Adding debian version 1.9.4-1.debian/1.9.4-1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

33 files changed, 0 insertions, 6006 deletions

diff --git a/debian/vendor-h2o/include/h2o.h b/debian/vendor-h2o/include/h2o.h
deleted file mode 100644
index 409cd5c..0000000
--- a/debian/vendor-h2o/include/h2o.h
+++ /dev/null
@@ -1,2124 +0,0 @@
-/*
- * Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku, Fastly, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o_h
-#define h2o_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <assert.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <time.h>
-#include <unistd.h>
-#include <openssl/ssl.h>
-#include "h2o/filecache.h"
-#include "h2o/hostinfo.h"
-#include "h2o/memcached.h"
-#include "h2o/linklist.h"
-#include "h2o/http1client.h"
-#include "h2o/memory.h"
-#include "h2o/multithread.h"
-#include "h2o/rand.h"
-#include "h2o/socket.h"
-#include "h2o/string_.h"
-#include "h2o/time_.h"
-#include "h2o/timeout.h"
-#include "h2o/url.h"
-#include "h2o/version.h"
-
-#ifndef H2O_USE_BROTLI
-/* disabled for all but the standalone server, since the encoder is written in C++ */
-#define H2O_USE_BROTLI 0
-#endif
-
-#ifndef H2O_MAX_HEADERS
-#define H2O_MAX_HEADERS 100
-#endif
-#ifndef H2O_MAX_REQLEN
-#define H2O_MAX_REQLEN (8192 + 4096 * (H2O_MAX_HEADERS))
-#endif
-
-#ifndef H2O_MAX_TOKENS
-#define H2O_MAX_TOKENS 100
-#endif
-
-#ifndef H2O_SOMAXCONN
-/* simply use a large value, and let the kernel clip it to the internal max */
-#define H2O_SOMAXCONN 65535
-#endif
-
-#define H2O_DEFAULT_MAX_REQUEST_ENTITY_SIZE (1024 * 1024 * 1024)
-#define H2O_DEFAULT_MAX_DELEGATIONS 5
-#define H2O_DEFAULT_HANDSHAKE_TIMEOUT_IN_SECS 10
-#define H2O_DEFAULT_HANDSHAKE_TIMEOUT (H2O_DEFAULT_HANDSHAKE_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_HTTP1_REQ_TIMEOUT_IN_SECS 10
-#define H2O_DEFAULT_HTTP1_REQ_TIMEOUT (H2O_DEFAULT_HTTP1_REQ_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_HTTP1_UPGRADE_TO_HTTP2 1
-#define H2O_DEFAULT_HTTP2_IDLE_TIMEOUT_IN_SECS 10
-#define H2O_DEFAULT_HTTP2_IDLE_TIMEOUT (H2O_DEFAULT_HTTP2_IDLE_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_HTTP2_GRACEFUL_SHUTDOWN_TIMEOUT_IN_SECS 0 /* no timeout */
-#define H2O_DEFAULT_HTTP2_GRACEFUL_SHUTDOWN_TIMEOUT (H2O_DEFAULT_HTTP2_GRACEFUL_SHUTDOWN_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_PROXY_IO_TIMEOUT_IN_SECS 30
-#define H2O_DEFAULT_PROXY_IO_TIMEOUT (H2O_DEFAULT_PROXY_IO_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_PROXY_WEBSOCKET_TIMEOUT_IN_SECS 300
-#define H2O_DEFAULT_PROXY_WEBSOCKET_TIMEOUT (H2O_DEFAULT_PROXY_WEBSOCKET_TIMEOUT_IN_SECS * 1000)
-#define H2O_DEFAULT_PROXY_SSL_SESSION_CACHE_CAPACITY 4096
-#define H2O_DEFAULT_PROXY_SSL_SESSION_CACHE_DURATION 86400000 /* 24 hours */
-
-typedef struct st_h2o_conn_t h2o_conn_t;
-typedef struct st_h2o_context_t h2o_context_t;
-typedef struct st_h2o_req_t h2o_req_t;
-typedef struct st_h2o_ostream_t h2o_ostream_t;
-typedef struct st_h2o_configurator_command_t h2o_configurator_command_t;
-typedef struct st_h2o_configurator_t h2o_configurator_t;
-typedef struct st_h2o_hostconf_t h2o_hostconf_t;
-typedef struct st_h2o_globalconf_t h2o_globalconf_t;
-typedef struct st_h2o_mimemap_t h2o_mimemap_t;
-typedef struct st_h2o_logconf_t h2o_logconf_t;
-typedef struct st_h2o_headers_command_t h2o_headers_command_t;
-
-/**
- * a predefined, read-only, fast variant of h2o_iovec_t, defined in h2o/token.h
- */
-typedef struct st_h2o_token_t {
-    h2o_iovec_t buf;
-    char http2_static_table_name_index; /* non-zero if any */
-    unsigned char proxy_should_drop_for_req : 1;
-    unsigned char proxy_should_drop_for_res : 1;
-    unsigned char is_init_header_special : 1;
-    unsigned char http2_should_reject : 1;
-    unsigned char copy_for_push_request : 1;
-    unsigned char dont_compress : 1;
-} h2o_token_t;
-
-#include "h2o/token.h"
-
-/**
- * basic structure of a handler (an object that MAY generate a response)
- * The handlers should register themselves to h2o_context_t::handlers.
- */
-typedef struct st_h2o_handler_t {
-    size_t _config_slot;
-    void (*on_context_init)(struct st_h2o_handler_t *self, h2o_context_t *ctx);
-    void (*on_context_dispose)(struct st_h2o_handler_t *self, h2o_context_t *ctx);
-    void (*dispose)(struct st_h2o_handler_t *self);
-    int (*on_req)(struct st_h2o_handler_t *self, h2o_req_t *req);
-} h2o_handler_t;
-
-/**
- * basic structure of a filter (an object that MAY modify a response)
- * The filters should register themselves to h2o_context_t::filters.
- */
-typedef struct st_h2o_filter_t {
-    size_t _config_slot;
-    void (*on_context_init)(struct st_h2o_filter_t *self, h2o_context_t *ctx);
-    void (*on_context_dispose)(struct st_h2o_filter_t *self, h2o_context_t *ctx);
-    void (*dispose)(struct st_h2o_filter_t *self);
-    void (*on_setup_ostream)(struct st_h2o_filter_t *self, h2o_req_t *req, h2o_ostream_t **slot);
-} h2o_filter_t;
-
-/**
- * basic structure of a logger (an object that MAY log a request)
- * The loggers should register themselves to h2o_context_t::loggers.
- */
-typedef struct st_h2o_logger_t {
-    size_t _config_slot;
-    void (*on_context_init)(struct st_h2o_logger_t *self, h2o_context_t *ctx);
-    void (*on_context_dispose)(struct st_h2o_logger_t *self, h2o_context_t *ctx);
-    void (*dispose)(struct st_h2o_logger_t *self);
-    void (*log_access)(struct st_h2o_logger_t *self, h2o_req_t *req);
-} h2o_logger_t;
-
-/**
- * contains stringified representations of a timestamp
- */
-typedef struct st_h2o_timestamp_string_t {
-    char rfc1123[H2O_TIMESTR_RFC1123_LEN + 1];
-    char log[H2O_TIMESTR_LOG_LEN + 1];
-} h2o_timestamp_string_t;
-
-/**
- * a timestamp.
- * Applications should call h2o_get_timestamp to obtain a timestamp.
- */
-typedef struct st_h2o_timestamp_t {
-    struct timeval at;
-    h2o_timestamp_string_t *str;
-} h2o_timestamp_t;
-
-typedef struct st_h2o_casper_conf_t {
-    /**
-     * capacity bits (0 to disable casper)
-     */
-    unsigned capacity_bits;
-    /**
-     * whether if all type of files should be tracked (or only the blocking assets)
-     */
-    int track_all_types;
-} h2o_casper_conf_t;
-
-typedef struct st_h2o_envconf_t {
-    /**
-     * parent
-     */
-    struct st_h2o_envconf_t *parent;
-    /**
-     * list of names to be unset
-     */
-    h2o_iovec_vector_t unsets;
-    /**
-     * list of name-value pairs to be set
-     */
-    h2o_iovec_vector_t sets;
-} h2o_envconf_t;
-
-typedef struct st_h2o_pathconf_t {
-    /**
-     * globalconf to which the pathconf belongs
-     */
-    h2o_globalconf_t *global;
-    /**
-     * pathname in lower case, may or may not have "/" at last, NULL terminated, or is {NULL,0} if is fallback or extension-level
-     */
-    h2o_iovec_t path;
-    /**
-     * list of handlers
-     */
-    H2O_VECTOR(h2o_handler_t *) handlers;
-    /**
-     * list of filters
-     */
-    H2O_VECTOR(h2o_filter_t *) filters;
-    /**
-     * list of loggers (h2o_logger_t)
-     */
-    H2O_VECTOR(h2o_logger_t *) loggers;
-    /**
-     * mimemap
-     */
-    h2o_mimemap_t *mimemap;
-    /**
-     * env
-     */
-    h2o_envconf_t *env;
-    /**
-     * error-log
-     */
-    struct {
-        /**
-         * if request-level errors should be emitted to stderr
-         */
-        unsigned emit_request_errors : 1;
-    } error_log;
-} h2o_pathconf_t;
-
-struct st_h2o_hostconf_t {
-    /**
-     * reverse reference to the global configuration
-     */
-    h2o_globalconf_t *global;
-    /**
-     * host and port
-     */
-    struct {
-        /**
-         * host and port (in lower-case; base is NULL-terminated)
-         */
-        h2o_iovec_t hostport;
-        /**
-         *  in lower-case; base is NULL-terminated
-         */
-        h2o_iovec_t host;
-        /**
-         * port number (or 65535 if default)
-         */
-        uint16_t port;
-    } authority;
-    /**
-     * list of path configurations
-     */
-    H2O_VECTOR(h2o_pathconf_t) paths;
-    /**
-     * catch-all path configuration
-     */
-    h2o_pathconf_t fallback_path;
-    /**
-     * mimemap
-     */
-    h2o_mimemap_t *mimemap;
-    /**
-     * http2
-     */
-    struct {
-        /**
-         * whether if blocking assets being pulled should be given highest priority in case of clients that do not implement
-         * dependency-based prioritization
-         */
-        unsigned reprioritize_blocking_assets : 1;
-        /**
-         * if server push should be used
-         */
-        unsigned push_preload : 1;
-        /**
-         * casper settings
-         */
-        h2o_casper_conf_t casper;
-    } http2;
-};
-
-typedef struct st_h2o_protocol_callbacks_t {
-    void (*request_shutdown)(h2o_context_t *ctx);
-    int (*foreach_request)(h2o_context_t *ctx, int (*cb)(h2o_req_t *req, void *cbdata), void *cbdata);
-} h2o_protocol_callbacks_t;
-
-typedef h2o_iovec_t (*final_status_handler_cb)(void *ctx, h2o_globalconf_t *gconf, h2o_req_t *req);
-typedef struct st_h2o_status_handler_t {
-    h2o_iovec_t name;
-    void *(*init)(void); /* optional callback, allocates a context that will be passed to per_thread() */
-    void (*per_thread)(void *priv, h2o_context_t *ctx); /* optional callback, will be called for each thread */
-    h2o_iovec_t (* final)(void *ctx, h2o_globalconf_t *gconf, h2o_req_t *req); /* mandatory, will be passed the optional context */
-} h2o_status_handler_t;
-
-typedef H2O_VECTOR(h2o_status_handler_t) h2o_status_callbacks_t;
-struct st_h2o_globalconf_t {
-    /**
-     * a NULL-terminated list of host contexts (h2o_hostconf_t)
-     */
-    h2o_hostconf_t **hosts;
-    /**
-     * list of configurators
-     */
-    h2o_linklist_t configurators;
-    /**
-     * name of the server (not the hostname)
-     */
-    h2o_iovec_t server_name;
-    /**
-     * maximum size of the accepted request entity (e.g. POST data)
-     */
-    size_t max_request_entity_size;
-    /**
-     * maximum count for delegations
-     */
-    unsigned max_delegations;
-    /**
-     * setuid user (or NULL)
-     */
-    char *user;
-
-    /**
-     * SSL handshake timeout
-     */
-    uint64_t handshake_timeout;
-
-    struct {
-        /**
-         * request timeout (in milliseconds)
-         */
-        uint64_t req_timeout;
-        /**
-         * a boolean value indicating whether or not to upgrade to HTTP/2
-         */
-        int upgrade_to_http2;
-        /**
-         * list of callbacks
-         */
-        h2o_protocol_callbacks_t callbacks;
-    } http1;
-
-    struct {
-        /**
-         * idle timeout (in milliseconds)
-         */
-        uint64_t idle_timeout;
-        /**
-         * graceful shutdown timeout (in milliseconds)
-         */
-        uint64_t graceful_shutdown_timeout;
-        /**
-         * maximum number of HTTP2 requests (per connection) to be handled simultaneously internally.
-         * H2O accepts at most 256 requests over HTTP/2, but internally limits the number of in-flight requests to the value
-         * specified by this property in order to limit the resources allocated to a single connection.
-         */
-        size_t max_concurrent_requests_per_connection;
-        /**
-         * maximum nuber of streams (per connection) to be allowed in IDLE / CLOSED state (used for tracking dependencies).
-         */
-        size_t max_streams_for_priority;
-        /**
-         * conditions for latency optimization
-         */
-        h2o_socket_latency_optimization_conditions_t latency_optimization;
-        /**
-         * list of callbacks
-         */
-        h2o_protocol_callbacks_t callbacks;
-        /**
-         * milliseconds to delay processing requests when suspicious behavior is detected
-         */
-        uint64_t dos_delay;
-    } http2;
-
-    struct {
-        /**
-         * io timeout (in milliseconds)
-         */
-        uint64_t io_timeout;
-        /**
-         * SSL context for connections initiated by the proxy (optional, governed by the application)
-         */
-        SSL_CTX *ssl_ctx;
-        /**
-         * a boolean flag if set to true, instructs the proxy to preserve the x-forwarded-proto header passed by the client
-         */
-        unsigned preserve_x_forwarded_proto : 1;
-        /**
-         * a boolean flag if set to true, instructs the proxy to preserve the server header passed by the origin
-         */
-        unsigned preserve_server_header : 1;
-        /**
-         * a boolean flag if set to true, instructs the proxy to emit x-forwarded-proto and x-forwarded-for headers
-         */
-        unsigned emit_x_forwarded_headers : 1;
-        /**
-         * a boolean flag if set to true, instructs the proxy to emit a via header
-         */
-        unsigned emit_via_header : 1;
-    } proxy;
-
-    /**
-     * mimemap
-     */
-    h2o_mimemap_t *mimemap;
-
-    /**
-     * filecache
-     */
-    struct {
-        /* capacity of the filecache */
-        size_t capacity;
-    } filecache;
-
-    /* status */
-    h2o_status_callbacks_t statuses;
-
-    size_t _num_config_slots;
-};
-
-enum {
-    H2O_COMPRESS_HINT_AUTO = 0, /* default: let h2o negociate compression based on the configuration */
-    H2O_COMPRESS_HINT_DISABLE,  /* compression was explicitely disabled for this request */
-    H2O_COMPRESS_HINT_ENABLE,   /* compression was explicitely enabled for this request */
-};
-
-/**
- * holds various attributes related to the mime-type
- */
-typedef struct st_h2o_mime_attributes_t {
-    /**
-     * whether if the content can be compressed by using gzip
-     */
-    char is_compressible;
-    /**
-     * how the resource should be prioritized
-     */
-    enum { H2O_MIME_ATTRIBUTE_PRIORITY_NORMAL = 0, H2O_MIME_ATTRIBUTE_PRIORITY_HIGHEST } priority;
-} h2o_mime_attributes_t;
-
-extern h2o_mime_attributes_t h2o_mime_attributes_as_is;
-
-/**
- * represents either a mime-type (and associated info), or contains pathinfo in case of a dynamic type (e.g. .php files)
- */
-typedef struct st_h2o_mimemap_type_t {
-    enum { H2O_MIMEMAP_TYPE_MIMETYPE = 0, H2O_MIMEMAP_TYPE_DYNAMIC = 1 } type;
-    union {
-        struct {
-            h2o_iovec_t mimetype;
-            h2o_mime_attributes_t attr;
-        };
-        struct {
-            h2o_pathconf_t pathconf;
-        } dynamic;
-    } data;
-} h2o_mimemap_type_t;
-
-/* defined as negated form of the error codes defined in HTTP2-spec section 7 */
-#define H2O_HTTP2_ERROR_NONE 0
-#define H2O_HTTP2_ERROR_PROTOCOL -1
-#define H2O_HTTP2_ERROR_INTERNAL -2
-#define H2O_HTTP2_ERROR_FLOW_CONTROL -3
-#define H2O_HTTP2_ERROR_SETTINGS_TIMEOUT -4
-#define H2O_HTTP2_ERROR_STREAM_CLOSED -5
-#define H2O_HTTP2_ERROR_FRAME_SIZE -6
-#define H2O_HTTP2_ERROR_REFUSED_STREAM -7
-#define H2O_HTTP2_ERROR_CANCEL -8
-#define H2O_HTTP2_ERROR_COMPRESSION -9
-#define H2O_HTTP2_ERROR_CONNECT -10
-#define H2O_HTTP2_ERROR_ENHANCE_YOUR_CALM -11
-#define H2O_HTTP2_ERROR_INADEQUATE_SECURITY -12
-#define H2O_HTTP2_ERROR_MAX 13
-/* end of the HTT2-spec defined errors */
-#define H2O_HTTP2_ERROR_INVALID_HEADER_CHAR                                                                                        \
-    -254 /* an internal value indicating that invalid characters were found in the header name or value */
-#define H2O_HTTP2_ERROR_INCOMPLETE -255 /* an internal value indicating that all data is not ready */
-#define H2O_HTTP2_ERROR_PROTOCOL_CLOSE_IMMEDIATELY -256
-
-enum {
-    /* http1 protocol errors */
-    H2O_STATUS_ERROR_400 = 0,
-    H2O_STATUS_ERROR_403,
-    H2O_STATUS_ERROR_404,
-    H2O_STATUS_ERROR_405,
-    H2O_STATUS_ERROR_413,
-    H2O_STATUS_ERROR_416,
-    H2O_STATUS_ERROR_417,
-    H2O_STATUS_ERROR_500,
-    H2O_STATUS_ERROR_502,
-    H2O_STATUS_ERROR_503,
-    H2O_STATUS_ERROR_MAX,
-};
-
-/**
- * holds various data related to the context
- */
-typedef struct st_h2o_context_storage_item_t {
-    void (*dispose)(void *data);
-    void *data;
-} h2o_context_storage_item_t;
-
-typedef H2O_VECTOR(h2o_context_storage_item_t) h2o_context_storage_t;
-
-/**
- * context of the http server.
- */
-struct st_h2o_context_t {
-    /**
-     * points to the loop (either uv_loop_t or h2o_evloop_t, depending on the value of H2O_USE_LIBUV)
-     */
-    h2o_loop_t *loop;
-    /**
-     * timeout structure to be used for registering deferred callbacks
-     */
-    h2o_timeout_t zero_timeout;
-    /**
-     * timeout structure to be used for registering 1-second timeout callbacks
-     */
-    h2o_timeout_t one_sec_timeout;
-    /**
-     * timeout structrue to be used for registering 100-milisecond timeout callbacks
-     */
-    h2o_timeout_t hundred_ms_timeout;
-    /**
-     * pointer to the global configuration
-     */
-    h2o_globalconf_t *globalconf;
-    /**
-     * queue for receiving messages from other contexts
-     */
-    h2o_multithread_queue_t *queue;
-    /**
-     * receivers
-     */
-    struct {
-        h2o_multithread_receiver_t hostinfo_getaddr;
-    } receivers;
-    /**
-     * open file cache
-     */
-    h2o_filecache_t *filecache;
-    /**
-     * context scope storage for general use
-     */
-    h2o_context_storage_t storage;
-    /**
-     * flag indicating if shutdown has been requested
-     */
-    int shutdown_requested;
-
-    /**
-     * SSL handshake timeout
-     */
-    h2o_timeout_t handshake_timeout;
-
-    struct {
-        /**
-         * request timeout
-         */
-        h2o_timeout_t req_timeout;
-        /**
-         * link-list of h2o_http1_conn_t
-         */
-        h2o_linklist_t _conns;
-    } http1;
-
-    struct {
-        /**
-         * idle timeout
-         */
-        h2o_timeout_t idle_timeout;
-        /**
-         * link-list of h2o_http2_conn_t
-         */
-        h2o_linklist_t _conns;
-        /**
-         * graceful shutdown timeout
-         */
-        h2o_timeout_t graceful_shutdown_timeout;
-        /**
-         * timeout entry used for graceful shutdown
-         */
-        h2o_timeout_entry_t _graceful_shutdown_timeout;
-        /*
-         * dos timeout
-         */
-        h2o_timeout_t dos_delay_timeout;
-        struct {
-            /**
-             * counter for http2 errors internally emitted by h2o
-             */
-            uint64_t protocol_level_errors[H2O_HTTP2_ERROR_MAX];
-            /**
-             * premature close on read
-             */
-            uint64_t read_closed;
-            /**
-             * premature close on write
-             */
-            uint64_t write_closed;
-        } events;
-    } http2;
-
-    struct {
-        /**
-         * the default client context for proxy
-         */
-        h2o_http1client_ctx_t client_ctx;
-        /**
-         * timeout handler used by the default client context
-         */
-        h2o_timeout_t io_timeout;
-    } proxy;
-
-    /**
-     * pointer to per-module configs
-     */
-    void **_module_configs;
-
-    struct {
-        uint64_t uv_now_at;
-        struct timeval tv_at;
-        h2o_timestamp_string_t *value;
-    } _timestamp_cache;
-
-    /**
-     * counter for http1 error status internally emitted by h2o
-     */
-    uint64_t emitted_error_status[H2O_STATUS_ERROR_MAX];
-
-    H2O_VECTOR(h2o_pathconf_t *) _pathconfs_inited;
-};
-
-/**
- * represents a HTTP header
- */
-typedef struct st_h2o_header_t {
-    /**
-     * name of the header (may point to h2o_token_t which is an optimized subclass of h2o_iovec_t)
-     */
-    h2o_iovec_t *name;
-    /**
-     * The name of the header as originally received from the client, same length as `name`
-     */
-    const char *orig_name;
-    /**
-     * value of the header
-     */
-    h2o_iovec_t value;
-} h2o_header_t;
-
-/**
- * list of headers
- */
-typedef H2O_VECTOR(h2o_header_t) h2o_headers_t;
-
-/**
- * an object that generates a response.
- * The object is typically constructed by handlers calling the h2o_start_response function.
- */
-typedef struct st_h2o_generator_t {
-    /**
-     * called by the core to request new data to be pushed via the h2o_send function.
-     */
-    void (*proceed)(struct st_h2o_generator_t *self, h2o_req_t *req);
-    /**
-     * called by the core when there is a need to terminate the response abruptly
-     */
-    void (*stop)(struct st_h2o_generator_t *self, h2o_req_t *req);
-} h2o_generator_t;
-
-typedef enum h2o_send_state {
-    H2O_SEND_STATE_IN_PROGRESS,
-    H2O_SEND_STATE_FINAL,
-    H2O_SEND_STATE_ERROR,
-} h2o_send_state_t;
-
-typedef h2o_send_state_t (*h2o_ostream_pull_cb)(h2o_generator_t *generator, h2o_req_t *req, h2o_iovec_t *buf);
-
-static inline int h2o_send_state_is_in_progress(h2o_send_state_t s)
-{
-    return s == H2O_SEND_STATE_IN_PROGRESS;
-}
-/**
- * an output stream that may alter the output.
- * The object is typically constructed by filters calling the h2o_prepend_ostream function.
- */
-struct st_h2o_ostream_t {
-    /**
-     * points to the next output stream
-     */
-    struct st_h2o_ostream_t *next;
-    /**
-     * called by the core to send output.
-     * Intermediary output streams should process the given output and call the h2o_ostream_send_next function if any data can be
-     * sent.
-     */
-    void (*do_send)(struct st_h2o_ostream_t *self, h2o_req_t *req, h2o_iovec_t *bufs, size_t bufcnt, h2o_send_state_t state);
-    /**
-     * called by the core when there is a need to terminate the response abruptly
-     */
-    void (*stop)(struct st_h2o_ostream_t *self, h2o_req_t *req);
-    /**
-     * whether if the ostream supports "pull" interface
-     */
-    void (*start_pull)(struct st_h2o_ostream_t *self, h2o_ostream_pull_cb cb);
-};
-
-/**
- * a HTTP response
- */
-typedef struct st_h2o_res_t {
-    /**
-     * status code
-     */
-    int status;
-    /**
-     * reason phrase
-     */
-    const char *reason;
-    /**
-     * length of the content (that is sent as the Content-Length header).
-     * The default value is SIZE_MAX, which means that the length is indeterminate.
-     * Generators should set this value whenever possible.
-     */
-    size_t content_length;
-    /**
-     * list of response headers
-     */
-    h2o_headers_t headers;
-    /**
-     * mime-related attributes (may be NULL)
-     */
-    h2o_mime_attributes_t *mime_attr;
-    /**
-     * retains the original response header before rewritten by ostream filters
-     */
-    struct {
-        int status;
-        h2o_headers_t headers;
-    } original;
-} h2o_res_t;
-
-/**
- * debug state (currently only for HTTP/2)
- */
-typedef struct st_h2o_http2_debug_state_t {
-    h2o_iovec_vector_t json;
-    ssize_t conn_flow_in;
-    ssize_t conn_flow_out;
-} h2o_http2_debug_state_t;
-
-typedef struct st_h2o_conn_callbacks_t {
-    /**
-     * getsockname (return size of the obtained address, or 0 if failed)
-     */
-    socklen_t (*get_sockname)(h2o_conn_t *conn, struct sockaddr *sa);
-    /**
-     * getpeername (return size of the obtained address, or 0 if failed)
-     */
-    socklen_t (*get_peername)(h2o_conn_t *conn, struct sockaddr *sa);
-    /**
-     * callback for server push (may be NULL)
-     */
-    void (*push_path)(h2o_req_t *req, const char *abspath, size_t abspath_len);
-    /**
-     * Return the underlying socket struct
-     */
-    h2o_socket_t *(*get_socket)(h2o_conn_t *_conn);
-    /**
-     * debug state callback (may be NULL)
-     */
-    h2o_http2_debug_state_t *(*get_debug_state)(h2o_req_t *req, int hpack_enabled);
-    /**
-     * logging callbacks (may be NULL)
-     */
-    union {
-        struct {
-            struct {
-                h2o_iovec_t (*protocol_version)(h2o_req_t *req);
-                h2o_iovec_t (*session_reused)(h2o_req_t *req);
-                h2o_iovec_t (*cipher)(h2o_req_t *req);
-                h2o_iovec_t (*cipher_bits)(h2o_req_t *req);
-                h2o_iovec_t (*session_id)(h2o_req_t *req);
-            } ssl;
-            struct {
-                h2o_iovec_t (*request_index)(h2o_req_t *req);
-            } http1;
-            struct {
-                h2o_iovec_t (*stream_id)(h2o_req_t *req);
-                h2o_iovec_t (*priority_received)(h2o_req_t *req);
-                h2o_iovec_t (*priority_received_exclusive)(h2o_req_t *req);
-                h2o_iovec_t (*priority_received_parent)(h2o_req_t *req);
-                h2o_iovec_t (*priority_received_weight)(h2o_req_t *req);
-                h2o_iovec_t (*priority_actual)(h2o_req_t *req);
-                h2o_iovec_t (*priority_actual_parent)(h2o_req_t *req);
-                h2o_iovec_t (*priority_actual_weight)(h2o_req_t *req);
-            } http2;
-        };
-        h2o_iovec_t (*callbacks[1])(h2o_req_t *req);
-    } log_;
-} h2o_conn_callbacks_t;
-
-/**
- * basic structure of an HTTP connection (HTTP/1, HTTP/2, etc.)
- */
-struct st_h2o_conn_t {
-    /**
-     * the context of the server
-     */
-    h2o_context_t *ctx;
-    /**
-     * NULL-terminated list of hostconfs bound to the connection
-     */
-    h2o_hostconf_t **hosts;
-    /**
-     * time when the connection was established
-     */
-    struct timeval connected_at;
-    /**
-     * connection id
-     */
-    uint64_t id;
-    /**
-     * callbacks
-     */
-    const h2o_conn_callbacks_t *callbacks;
-};
-
-/**
- * filter used for capturing a response (can be used to implement subreq)
- */
-typedef struct st_h2o_req_prefilter_t {
-    struct st_h2o_req_prefilter_t *next;
-    void (*on_setup_ostream)(struct st_h2o_req_prefilter_t *self, h2o_req_t *req, h2o_ostream_t **slot);
-} h2o_req_prefilter_t;
-
-typedef struct st_h2o_req_overrides_t {
-    /**
-     * specific client context (or NULL)
-     */
-    h2o_http1client_ctx_t *client_ctx;
-    /**
-     * socketpool to be used when connecting to upstream (or NULL)
-     */
-    h2o_socketpool_t *socketpool;
-    /**
-     * upstream host:port to connect to (or host.base == NULL)
-     */
-    struct {
-        h2o_iovec_t host;
-        uint16_t port;
-    } hostport;
-    /**
-     * parameters for rewriting the `Location` header (only used if match.len != 0)
-     */
-    struct {
-        /**
-         * if the prefix of the location header matches the url, then the header will be rewritten
-         */
-        h2o_url_t *match;
-        /**
-         * path prefix to be inserted upon rewrite
-         */
-        h2o_iovec_t path_prefix;
-    } location_rewrite;
-    /**
-     * whether if the PROXY header should be sent
-     */
-    unsigned use_proxy_protocol : 1;
-    /**
-     * headers rewrite commands to be used when sending requests to upstream (or NULL)
-     */
-    h2o_headers_command_t *headers_cmds;
-} h2o_req_overrides_t;
-
-/**
- * additional information for extension-based dynamic content
- */
-typedef struct st_h2o_filereq_t {
-    h2o_iovec_t script_name;
-    h2o_iovec_t path_info;
-    h2o_iovec_t local_path;
-} h2o_filereq_t;
-
-/**
- * error message associated to a request
- */
-typedef struct st_h2o_req_error_log_t {
-    const char *module;
-    h2o_iovec_t msg;
-} h2o_req_error_log_t;
-
-/**
- * a HTTP request
- */
-struct st_h2o_req_t {
-    /**
-     * the underlying connection
-     */
-    h2o_conn_t *conn;
-    /**
-     * the request sent by the client (as is)
-     */
-    struct {
-        /**
-         * scheme (http, https, etc.)
-         */
-        const h2o_url_scheme_t *scheme;
-        /**
-         * authority (a.k.a. the Host header; the value is supplemented if missing before the handlers are being called)
-         */
-        h2o_iovec_t authority;
-        /**
-         * method
-         */
-        h2o_iovec_t method;
-        /**
-         * abs-path of the request (unmodified)
-         */
-        h2o_iovec_t path;
-        /**
-         * offset of '?' within path, or SIZE_MAX if not found
-         */
-        size_t query_at;
-    } input;
-    /**
-     * the host context
-     */
-    h2o_hostconf_t *hostconf;
-    /**
-     * the path context
-     */
-    h2o_pathconf_t *pathconf;
-    /**
-     * scheme (http, https, etc.)
-     */
-    const h2o_url_scheme_t *scheme;
-    /**
-     * authority (of the processing request)
-     */
-    h2o_iovec_t authority;
-    /**
-     * method (of the processing request)
-     */
-    h2o_iovec_t method;
-    /**
-     * abs-path of the processing request
-     */
-    h2o_iovec_t path;
-    /**
-     * offset of '?' within path, or SIZE_MAX if not found
-     */
-    size_t query_at;
-    /**
-     * normalized path of the processing request (i.e. no "." or "..", no query)
-     */
-    h2o_iovec_t path_normalized;
-    /**
-     * Map of indexes of `path_normalized` into the next character in `path`; built only if `path` required normalization
-     */
-    size_t *norm_indexes;
-    /**
-     * filters assigned per request
-     */
-    h2o_req_prefilter_t *prefilters;
-    /**
-     * additional information (becomes available for extension-based dynamic content)
-     */
-    h2o_filereq_t *filereq;
-    /**
-     * overrides (maybe NULL)
-     */
-    h2o_req_overrides_t *overrides;
-    /**
-     * the HTTP version (represented as 0xMMmm (M=major, m=minor))
-     */
-    int version;
-    /**
-     * list of request headers
-     */
-    h2o_headers_t headers;
-    /**
-     * the request entity (base == NULL if none)
-     */
-    h2o_iovec_t entity;
-    /**
-     * timestamp when the request was processed
-     */
-    h2o_timestamp_t processed_at;
-    /**
-     * additional timestamps
-     */
-    struct {
-        struct timeval request_begin_at;
-        struct timeval request_body_begin_at;
-        struct timeval response_start_at;
-        struct timeval response_end_at;
-    } timestamps;
-    /**
-     * the response
-     */
-    h2o_res_t res;
-    /**
-     * number of bytes sent by the generator (excluding headers)
-     */
-    size_t bytes_sent;
-    /**
-     * counts the number of times the request has been reprocessed (excluding delegation)
-     */
-    unsigned num_reprocessed;
-    /**
-     * counts the number of times the request has been delegated
-     */
-    unsigned num_delegated;
-
-    /**
-     * environment variables
-     */
-    h2o_iovec_vector_t env;
-
-    /**
-     * error logs
-     */
-    H2O_VECTOR(h2o_req_error_log_t) error_logs;
-
-    /* flags */
-
-    /**
-     * whether or not the connection is persistent.
-     * Applications should set this flag to zero in case the connection cannot be kept keep-alive (due to an error etc.)
-     */
-    unsigned char http1_is_persistent : 1;
-    /**
-     * whether if the response has been delegated (i.e. reproxied).
-     * For delegated responses, redirect responses would be handled internally.
-     */
-    unsigned char res_is_delegated : 1;
-    /**
-     * whether if the bytes sent is counted by ostreams other than final ostream
-     */
-    unsigned char bytes_counted_by_ostream : 1;
-
-    /**
-     * Whether the producer of the response has explicitely disabled or
-     * enabled compression. One of H2O_COMPRESS_HINT_*
-     */
-    char compress_hint;
-
-    /**
-     * the Upgrade request header (or { NULL, 0 } if not available)
-     */
-    h2o_iovec_t upgrade;
-
-    /**
-     * preferred chunk size by the ostream
-     */
-    size_t preferred_chunk_size;
-
-    /* internal structure */
-    h2o_generator_t *_generator;
-    h2o_ostream_t *_ostr_top;
-    size_t _next_filter_index;
-    h2o_timeout_entry_t _timeout_entry;
-    /* per-request memory pool (placed at the last since the structure is large) */
-    h2o_mem_pool_t pool;
-};
-
-typedef struct st_h2o_accept_ctx_t {
-    h2o_context_t *ctx;
-    h2o_hostconf_t **hosts;
-    SSL_CTX *ssl_ctx;
-    int expect_proxy_line;
-    h2o_multithread_receiver_t *libmemcached_receiver;
-} h2o_accept_ctx_t;
-
-typedef struct st_h2o_doublebuffer_t {
-    h2o_buffer_t *buf;
-    size_t bytes_inflight;
-} h2o_doublebuffer_t;
-
-static void h2o_doublebuffer_init(h2o_doublebuffer_t *db, h2o_buffer_prototype_t *prototype);
-static void h2o_doublebuffer_dispose(h2o_doublebuffer_t *db);
-static h2o_iovec_t h2o_doublebuffer_prepare(h2o_doublebuffer_t *db, h2o_buffer_t **receiving, size_t max_bytes);
-static void h2o_doublebuffer_consume(h2o_doublebuffer_t *db);
-
-/* token */
-
-extern h2o_token_t h2o__tokens[H2O_MAX_TOKENS];
-extern size_t h2o__num_tokens;
-
-/**
- * returns a token (an optimized subclass of h2o_iovec_t) containing given string, or NULL if no such thing is available
- */
-const h2o_token_t *h2o_lookup_token(const char *name, size_t len);
-/**
- * returns an boolean value if given buffer is a h2o_token_t.
- */
-int h2o_iovec_is_token(const h2o_iovec_t *buf);
-
-/* headers */
-
-/**
- * searches for a header of given name (fast, by comparing tokens)
- * @param headers header list
- * @param token name of the header to search for
- * @param cursor index of the last match (or set SIZE_MAX to start a new search)
- * @return index of the found header (or SIZE_MAX if not found)
- */
-ssize_t h2o_find_header(const h2o_headers_t *headers, const h2o_token_t *token, ssize_t cursor);
-/**
- * searches for a header of given name (slow, by comparing strings)
- * @param headers header list
- * @param name name of the header to search for
- * @param name_len length of the name
- * @param cursor index of the last match (or set SIZE_MAX to start a new search)
- * @return index of the found header (or SIZE_MAX if not found)
- */
-ssize_t h2o_find_header_by_str(const h2o_headers_t *headers, const char *name, size_t name_len, ssize_t cursor);
-/**
- * adds a header to list
- */
-void h2o_add_header(h2o_mem_pool_t *pool, h2o_headers_t *headers, const h2o_token_t *token, const char *orig_name,
-                    const char *value, size_t value_len);
-/**
- * adds a header to list
- */
-void h2o_add_header_by_str(h2o_mem_pool_t *pool, h2o_headers_t *headers, const char *name, size_t name_len, int maybe_token,
-                           const char *orig_name, const char *value, size_t value_len);
-/**
- * adds or replaces a header into the list
- */
-void h2o_set_header(h2o_mem_pool_t *pool, h2o_headers_t *headers, const h2o_token_t *token, const char *value, size_t value_len,
-                    int overwrite_if_exists);
-/**
- * adds or replaces a header into the list
- */
-void h2o_set_header_by_str(h2o_mem_pool_t *pool, h2o_headers_t *headers, const char *name, size_t name_len, int maybe_token,
-                           const char *value, size_t value_len, int overwrite_if_exists);
-/**
- * sets a header token
- */
-void h2o_set_header_token(h2o_mem_pool_t *pool, h2o_headers_t *headers, const h2o_token_t *token, const char *value,
-                          size_t value_len);
-/**
- * deletes a header from list
- */
-ssize_t h2o_delete_header(h2o_headers_t *headers, ssize_t cursor);
-
-/* util */
-
-extern const char *h2o_http2_npn_protocols;
-extern const char *h2o_npn_protocols;
-extern const h2o_iovec_t *h2o_http2_alpn_protocols;
-extern const h2o_iovec_t *h2o_alpn_protocols;
-
-/**
- * accepts a connection
- */
-void h2o_accept(h2o_accept_ctx_t *ctx, h2o_socket_t *sock);
-/**
- * creates a new connection
- */
-static h2o_conn_t *h2o_create_connection(size_t sz, h2o_context_t *ctx, h2o_hostconf_t **hosts, struct timeval connected_at,
-                                         const h2o_conn_callbacks_t *callbacks);
-/**
- * setups accept context for async SSL resumption
- */
-void h2o_accept_setup_async_ssl_resumption(h2o_memcached_context_t *ctx, unsigned expiration);
-/**
- * returns the protocol version (e.g. "HTTP/1.1", "HTTP/2")
- */
-size_t h2o_stringify_protocol_version(char *dst, int version);
-/**
- * builds the proxy header defined by the PROXY PROTOCOL
- */
-size_t h2o_stringify_proxy_header(h2o_conn_t *conn, char *buf);
-#define H2O_PROXY_HEADER_MAX_LENGTH                                                                                                \
-    (sizeof("PROXY TCP6 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535 65535\r\n") - 1)
-/**
- * extracts path to be pushed from `Link: rel=preload` header, duplicating the chunk (or returns {NULL,0} if none)
- */
-h2o_iovec_vector_t h2o_extract_push_path_from_link_header(h2o_mem_pool_t *pool, const char *value, size_t value_len,
-                                                          h2o_iovec_t base_path, const h2o_url_scheme_t *input_scheme,
-                                                          h2o_iovec_t input_authority, const h2o_url_scheme_t *base_scheme,
-                                                          h2o_iovec_t *base_authority, h2o_iovec_t *filtered_value);
-/**
- * return a bitmap of compressible types, by parsing the `accept-encoding` header
- */
-int h2o_get_compressible_types(const h2o_headers_t *headers);
-#define H2O_COMPRESSIBLE_GZIP 1
-#define H2O_COMPRESSIBLE_BROTLI 2
-/**
- * builds destination URL or path, by contatenating the prefix and path_info of the request
- */
-h2o_iovec_t h2o_build_destination(h2o_req_t *req, const char *prefix, size_t prefix_len, int use_path_normalized);
-
-extern uint64_t h2o_connection_id;
-
-/* request */
-
-/**
- * initializes the request structure
- * @param req the request structure
- * @param conn the underlying connection
- * @param src if not NULL, the request structure would be a shallow copy of src
- */
-void h2o_init_request(h2o_req_t *req, h2o_conn_t *conn, h2o_req_t *src);
-/**
- * releases resources allocated for handling a request
- */
-void h2o_dispose_request(h2o_req_t *req);
-/**
- * called by the connection layer to start processing a request that is ready
- */
-void h2o_process_request(h2o_req_t *req);
-/**
- * delegates the request to the next handler; called asynchronously by handlers that returned zero from `on_req`
- */
-void h2o_delegate_request(h2o_req_t *req, h2o_handler_t *current_handler);
-/**
- * calls h2o_delegate_request using zero_timeout callback
- */
-void h2o_delegate_request_deferred(h2o_req_t *req, h2o_handler_t *current_handler);
-/**
- * reprocesses a request once more (used for internal redirection)
- */
-void h2o_reprocess_request(h2o_req_t *req, h2o_iovec_t method, const h2o_url_scheme_t *scheme, h2o_iovec_t authority,
-                           h2o_iovec_t path, h2o_req_overrides_t *overrides, int is_delegated);
-/**
- * calls h2o_reprocess_request using zero_timeout callback
- */
-void h2o_reprocess_request_deferred(h2o_req_t *req, h2o_iovec_t method, const h2o_url_scheme_t *scheme, h2o_iovec_t authority,
-                                    h2o_iovec_t path, h2o_req_overrides_t *overrides, int is_delegated);
-/**
- * called by handlers to set the generator
- * @param req the request
- * @param generator the generator
- */
-void h2o_start_response(h2o_req_t *req, h2o_generator_t *generator);
-/**
- * called by filters to insert output-stream filters for modifying the response
- * @param req the request
- * @param size of the memory to be allocated for the ostream filter
- * @param slot where the stream should be inserted
- * @return pointer to the ostream filter
- */
-h2o_ostream_t *h2o_add_ostream(h2o_req_t *req, size_t sz, h2o_ostream_t **slot);
-/**
- * binds configurations to the request
- */
-void h2o_req_bind_conf(h2o_req_t *req, h2o_hostconf_t *hostconf, h2o_pathconf_t *pathconf);
-
-/**
- * called by the generators to send output
- * note: generators should free itself after sending the final chunk (i.e. calling the function with is_final set to true)
- * @param req the request
- * @param bufs an array of buffers
- * @param bufcnt length of the buffers array
- * @param state describes if the output is final, has an error, or is in progress
- */
-void h2o_send(h2o_req_t *req, h2o_iovec_t *bufs, size_t bufcnt, h2o_send_state_t state);
-/**
- * called by the connection layer to pull the content from generator (if pull mode is being used)
- */
-static h2o_send_state_t h2o_pull(h2o_req_t *req, h2o_ostream_pull_cb cb, h2o_iovec_t *buf);
-/**
- * creates an uninitialized prefilter and returns pointer to it
- */
-h2o_req_prefilter_t *h2o_add_prefilter(h2o_req_t *req, size_t sz);
-/**
- * requests the next prefilter or filter (if any) to setup the ostream if necessary
- */
-static void h2o_setup_next_prefilter(h2o_req_prefilter_t *self, h2o_req_t *req, h2o_ostream_t **slot);
-/**
- * requests the next filter (if any) to setup the ostream if necessary
- */
-static void h2o_setup_next_ostream(h2o_req_t *req, h2o_ostream_t **slot);
-/**
- * called by the ostream filters to send output to the next ostream filter
- * note: ostream filters should free itself after sending the final chunk (i.e. calling the function with is_final set to true)
- * note: ostream filters must not set is_final flag to TRUE unless is_final flag of the do_send callback was set as such
- * @param ostr current ostream filter
- * @param req the request
- * @param bufs an array of buffers
- * @param bufcnt length of the buffers array
- * @param state whether the output is in progress, final, or in error
- */
-void h2o_ostream_send_next(h2o_ostream_t *ostream, h2o_req_t *req, h2o_iovec_t *bufs, size_t bufcnt, h2o_send_state_t state);
-/**
- * called by the connection layer to request additional data to the generator
- */
-static void h2o_proceed_response(h2o_req_t *req);
-/**
- * if NULL, supplements h2o_req_t::mime_attr
- */
-void h2o_req_fill_mime_attributes(h2o_req_t *req);
-/**
- * returns an environment variable
- */
-static h2o_iovec_t *h2o_req_getenv(h2o_req_t *req, const char *name, size_t name_len, int allocate_if_not_found);
-/**
- * unsets an environment variable
- */
-static void h2o_req_unsetenv(h2o_req_t *req, const char *name, size_t name_len);
-
-/* config */
-
-h2o_envconf_t *h2o_config_create_envconf(h2o_envconf_t *src);
-void h2o_config_setenv(h2o_envconf_t *envconf, const char *name, const char *value);
-void h2o_config_unsetenv(h2o_envconf_t *envconf, const char *name);
-
-/**
- * initializes pathconf
- * @param path path to serve, or NULL if fallback or extension-level
- * @param mimemap mimemap to use, or NULL if fallback or extension-level
- */
-void h2o_config_init_pathconf(h2o_pathconf_t *pathconf, h2o_globalconf_t *globalconf, const char *path, h2o_mimemap_t *mimemap);
-/**
- *
- */
-void h2o_config_dispose_pathconf(h2o_pathconf_t *pathconf);
-/**
- * initializes the global configuration
- */
-void h2o_config_init(h2o_globalconf_t *config);
-/**
- * registers a host context
- */
-h2o_hostconf_t *h2o_config_register_host(h2o_globalconf_t *config, h2o_iovec_t host, uint16_t port);
-/**
- * registers a path context
- * @param hostconf host-level configuration that the path-level configuration belongs to
- * @param path path
- * @param flags unused and must be set to zero
- *
- * Handling of the path argument has changed in version 2.0 (of the standard server).
- *
- * Before 2.0, the function implicitely added a trailing `/` to the supplied path (if it did not end with a `/`), and when receiving
- * a HTTP request for a matching path without the trailing `/`, libh2o sent a 301 response redirecting the client to a URI with a
- * trailing `/`.
- *
- * Since 2.0, the function retains the exact path given as the argument, and the handlers of the pathconf is invoked if one of the
- * following conditions are met:
- *
- * * request path is an exact match to the configuration path
- * * configuration path does not end with a `/`, and the request path begins with the configuration path followed by a `/`
- */
-h2o_pathconf_t *h2o_config_register_path(h2o_hostconf_t *hostconf, const char *path, int flags);
-/**
- * registers an extra status handler
- */
-void h2o_config_register_status_handler(h2o_globalconf_t *config, h2o_status_handler_t);
-void h2o_config_register_simple_status_handler(h2o_globalconf_t *config, h2o_iovec_t name, final_status_handler_cb status_handler);
-/**
- * disposes of the resources allocated for the global configuration
- */
-void h2o_config_dispose(h2o_globalconf_t *config);
-/**
- * creates a handler associated to a given pathconf
- */
-h2o_handler_t *h2o_create_handler(h2o_pathconf_t *conf, size_t sz);
-/**
- * creates a filter associated to a given pathconf
- */
-h2o_filter_t *h2o_create_filter(h2o_pathconf_t *conf, size_t sz);
-/**
- * creates a logger associated to a given pathconf
- */
-h2o_logger_t *h2o_create_logger(h2o_pathconf_t *conf, size_t sz);
-
-/* context */
-
-/**
- * initializes the context
- */
-void h2o_context_init(h2o_context_t *context, h2o_loop_t *loop, h2o_globalconf_t *config);
-/**
- * disposes of the resources allocated for the context
- */
-void h2o_context_dispose(h2o_context_t *context);
-/**
- * requests shutdown to the connections governed by the context
- */
-void h2o_context_request_shutdown(h2o_context_t *context);
-/**
- *
- */
-void h2o_context_init_pathconf_context(h2o_context_t *ctx, h2o_pathconf_t *pathconf);
-/**
- *
- */
-void h2o_context_dispose_pathconf_context(h2o_context_t *ctx, h2o_pathconf_t *pathconf);
-/**
- * returns current timestamp
- * @param ctx the context
- * @param pool memory pool (used when ts != NULL)
- * @param ts buffer to store the timestamp (optional)
- * @return current time in UTC
- */
-static struct timeval *h2o_get_timestamp(h2o_context_t *ctx, h2o_mem_pool_t *pool, h2o_timestamp_t *ts);
-void h2o_context_update_timestamp_cache(h2o_context_t *ctx);
-/**
- * returns per-module context set
- */
-static void *h2o_context_get_handler_context(h2o_context_t *ctx, h2o_handler_t *handler);
-/**
- * sets per-module context
- */
-static void h2o_context_set_handler_context(h2o_context_t *ctx, h2o_handler_t *handler, void *handler_ctx);
-/**
- * returns per-module context set by the on_context_init callback
- */
-static void *h2o_context_get_filter_context(h2o_context_t *ctx, h2o_filter_t *filter);
-/**
- * sets per-module filter context
- */
-static void h2o_context_set_filter_context(h2o_context_t *ctx, h2o_filter_t *filter, void *filter_ctx);
-/**
- * returns per-module context set by the on_context_init callback
- */
-static void *h2o_context_get_logger_context(h2o_context_t *ctx, h2o_logger_t *logger);
-/*
- * return the address associated with the key in the context storage
- */
-static void **h2o_context_get_storage(h2o_context_t *ctx, size_t *key, void (*dispose_cb)(void *));
-
-/* built-in generators */
-
-enum {
-    /**
-     * enforces the http1 protocol handler to close the connection after sending the response
-     */
-    H2O_SEND_ERROR_HTTP1_CLOSE_CONNECTION = 0x1,
-    /**
-     * if set, does not flush the registered response headers
-     */
-    H2O_SEND_ERROR_KEEP_HEADERS = 0x2
-};
-
-/**
- * sends the given string as the response
- */
-void h2o_send_inline(h2o_req_t *req, const char *body, size_t len);
-/**
- * sends the given information as an error response to the client
- */
-void h2o_send_error_generic(h2o_req_t *req, int status, const char *reason, const char *body, int flags);
-#define H2O_SEND_ERROR_XXX(status)                                                                                                 \
-    static inline void h2o_send_error_##status(h2o_req_t *req, const char *reason, const char *body, int flags)                    \
-    {                                                                                                                              \
-        req->conn->ctx->emitted_error_status[H2O_STATUS_ERROR_##status]++;                                                         \
-        h2o_send_error_generic(req, status, reason, body, flags);                                                                  \
-    }
-
-H2O_SEND_ERROR_XXX(400)
-H2O_SEND_ERROR_XXX(403)
-H2O_SEND_ERROR_XXX(404)
-H2O_SEND_ERROR_XXX(405)
-H2O_SEND_ERROR_XXX(416)
-H2O_SEND_ERROR_XXX(417)
-H2O_SEND_ERROR_XXX(500)
-H2O_SEND_ERROR_XXX(502)
-H2O_SEND_ERROR_XXX(503)
-
-/**
- * sends error response using zero timeout; can be called by output filters while processing the headers
- */
-void h2o_send_error_deferred(h2o_req_t *req, int status, const char *reason, const char *body, int flags);
-/**
- * sends a redirect response
- */
-void h2o_send_redirect(h2o_req_t *req, int status, const char *reason, const char *url, size_t url_len);
-/**
- * handles redirect internally
- */
-void h2o_send_redirect_internal(h2o_req_t *req, h2o_iovec_t method, const char *url_str, size_t url_len, int preserve_overrides);
-/**
- * returns method to be used after redirection
- */
-h2o_iovec_t h2o_get_redirect_method(h2o_iovec_t method, int status);
-/**
- * registers push path (if necessary) by parsing a Link header
- * this returns a version of `value` that removes the links that had the `x-http2-push-only` attribute
- */
-h2o_iovec_t h2o_push_path_in_link_header(h2o_req_t *req, const char *value, size_t value_len);
-/**
- * logs an error
- */
-void h2o_req_log_error(h2o_req_t *req, const char *module, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
-
-/* log */
-
-enum { H2O_LOGCONF_ESCAPE_APACHE, H2O_LOGCONF_ESCAPE_JSON };
-
-/**
- * compiles a log configuration
- */
-h2o_logconf_t *h2o_logconf_compile(const char *fmt, int escape, char *errbuf);
-/**
- * disposes of a log configuration
- */
-void h2o_logconf_dispose(h2o_logconf_t *logconf);
-/**
- * logs a request
- */
-char *h2o_log_request(h2o_logconf_t *logconf, h2o_req_t *req, size_t *len, char *buf);
-
-/* proxy */
-
-/**
- * processes a request (by sending the request upstream)
- */
-void h2o__proxy_process_request(h2o_req_t *req);
-
-/* mime mapper */
-
-/**
- * initializes the mimemap (the returned chunk is refcounted)
- */
-h2o_mimemap_t *h2o_mimemap_create(void);
-/**
- * clones a mimemap
- */
-h2o_mimemap_t *h2o_mimemap_clone(h2o_mimemap_t *src);
-/**
- *
- */
-void h2o_mimemap_on_context_init(h2o_mimemap_t *mimemap, h2o_context_t *ctx);
-/**
- *
- */
-void h2o_mimemap_on_context_dispose(h2o_mimemap_t *mimemap, h2o_context_t *ctx);
-/**
- * returns if the map contains a dynamic type
- */
-int h2o_mimemap_has_dynamic_type(h2o_mimemap_t *mimemap);
-/**
- * sets the default mime-type
- */
-void h2o_mimemap_set_default_type(h2o_mimemap_t *mimemap, const char *mime, h2o_mime_attributes_t *attr);
-/**
- * adds a mime-type mapping
- */
-void h2o_mimemap_define_mimetype(h2o_mimemap_t *mimemap, const char *ext, const char *mime, h2o_mime_attributes_t *attr);
-/**
- * adds a mime-type mapping
- */
-h2o_mimemap_type_t *h2o_mimemap_define_dynamic(h2o_mimemap_t *mimemap, const char **exts, h2o_globalconf_t *globalconf);
-/**
- * removes a mime-type mapping
- */
-void h2o_mimemap_remove_type(h2o_mimemap_t *mimemap, const char *ext);
-/**
- * clears all mime-type mapping
- */
-void h2o_mimemap_clear_types(h2o_mimemap_t *mimemap);
-/**
- * sets the default mime-type
- */
-h2o_mimemap_type_t *h2o_mimemap_get_default_type(h2o_mimemap_t *mimemap);
-/**
- * returns the mime-type corresponding to given extension
- */
-h2o_mimemap_type_t *h2o_mimemap_get_type_by_extension(h2o_mimemap_t *mimemap, h2o_iovec_t ext);
-/**
- * returns the mime-type corresponding to given mimetype
- */
-h2o_mimemap_type_t *h2o_mimemap_get_type_by_mimetype(h2o_mimemap_t *mimemap, h2o_iovec_t mime, int exact_match_only);
-/**
- * returns the default mime attributes given a mime type
- */
-void h2o_mimemap_get_default_attributes(const char *mime, h2o_mime_attributes_t *attr);
-
-/* various handlers */
-
-/* lib/access_log.c */
-
-typedef struct st_h2o_access_log_filehandle_t h2o_access_log_filehandle_t;
-
-int h2o_access_log_open_log(const char *path);
-h2o_access_log_filehandle_t *h2o_access_log_open_handle(const char *path, const char *fmt, int escape);
-h2o_logger_t *h2o_access_log_register(h2o_pathconf_t *pathconf, h2o_access_log_filehandle_t *handle);
-void h2o_access_log_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/chunked.c */
-
-/**
- * registers the chunked encoding output filter (added by default)
- */
-void h2o_chunked_register(h2o_pathconf_t *pathconf);
-
-/* lib/compress.c */
-
-enum { H2O_COMPRESS_FLAG_PARTIAL, H2O_COMPRESS_FLAG_FLUSH, H2O_COMPRESS_FLAG_EOS };
-
-/**
- * compressor context
- */
-typedef struct st_h2o_compress_context_t {
-    /**
-     * name used in content-encoding header
-     */
-    h2o_iovec_t name;
-    /**
-     * compress or decompress callback
-     */
-    void (*transform)(struct st_h2o_compress_context_t *self, h2o_iovec_t *inbufs, size_t inbufcnt, h2o_send_state_t state,
-                      h2o_iovec_t **outbufs, size_t *outbufcnt);
-} h2o_compress_context_t;
-
-typedef struct st_h2o_compress_args_t {
-    size_t min_size;
-    struct {
-        int quality; /* -1 if disabled */
-    } gzip;
-    struct {
-        int quality; /* -1 if disabled */
-    } brotli;
-} h2o_compress_args_t;
-
-/**
- * registers the gzip/brotli encoding output filter (added by default, for now)
- */
-void h2o_compress_register(h2o_pathconf_t *pathconf, h2o_compress_args_t *args);
-/**
- * instantiates the gzip compressor
- */
-h2o_compress_context_t *h2o_compress_gzip_open(h2o_mem_pool_t *pool, int quality);
-/**
- * instantiates the gzip decompressor
- */
-h2o_compress_context_t *h2o_compress_gunzip_open(h2o_mem_pool_t *pool);
-/**
- * instantiates the brotli compressor (only available if H2O_USE_BROTLI is set)
- */
-h2o_compress_context_t *h2o_compress_brotli_open(h2o_mem_pool_t *pool, int quality, size_t estimated_cotent_length);
-/**
- * registers the configurator for the gzip/brotli output filter
- */
-void h2o_compress_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/handler/throttle_resp.c */
-/**
- * registers the throttle response filter
- */
-void h2o_throttle_resp_register(h2o_pathconf_t *pathconf);
-/**
- * configurator
- */
-void h2o_throttle_resp_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/errordoc.c */
-
-typedef struct st_h2o_errordoc_t {
-    int status;
-    h2o_iovec_t url; /* can be relative */
-} h2o_errordoc_t;
-
-/**
- * registers the errordocument output filter
- */
-void h2o_errordoc_register(h2o_pathconf_t *pathconf, h2o_errordoc_t *errdocs, size_t cnt);
-/**
- *
- */
-void h2o_errordoc_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/expires.c */
-
-enum { H2O_EXPIRES_MODE_ABSOLUTE, H2O_EXPIRES_MODE_MAX_AGE };
-
-typedef struct st_h2o_expires_args_t {
-    int mode;
-    union {
-        const char *absolute;
-        uint64_t max_age;
-    } data;
-} h2o_expires_args_t;
-
-/**
- * registers a filter that adds an Expires (or Cache-Control) header
- */
-void h2o_expires_register(h2o_pathconf_t *pathconf, h2o_expires_args_t *args);
-/**
- *
- */
-void h2o_expires_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/fastcgi.c */
-
-typedef struct st_h2o_fastcgi_handler_t h2o_fastcgi_handler_t;
-
-#define H2O_DEFAULT_FASTCGI_IO_TIMEOUT 30000
-
-typedef struct st_h2o_fastcgi_config_vars_t {
-    uint64_t io_timeout;
-    uint64_t keepalive_timeout; /* 0 to disable */
-    h2o_iovec_t document_root;  /* .base=NULL if not set */
-    int send_delegated_uri;     /* whether to send the rewritten HTTP_HOST & REQUEST_URI by delegation, or the original */
-    struct {
-        void (*dispose)(h2o_fastcgi_handler_t *handler, void *data);
-        void *data;
-    } callbacks;
-} h2o_fastcgi_config_vars_t;
-
-/**
- * registers the fastcgi handler to the context
- */
-h2o_fastcgi_handler_t *h2o_fastcgi_register_by_hostport(h2o_pathconf_t *pathconf, const char *host, uint16_t port,
-                                                        h2o_fastcgi_config_vars_t *vars);
-/**
- * registers the fastcgi handler to the context
- */
-h2o_fastcgi_handler_t *h2o_fastcgi_register_by_address(h2o_pathconf_t *pathconf, struct sockaddr *sa, socklen_t salen,
-                                                       h2o_fastcgi_config_vars_t *vars);
-/**
- * registers the fastcgi handler to the context
- */
-h2o_fastcgi_handler_t *h2o_fastcgi_register_by_spawnproc(h2o_pathconf_t *pathconf, char **argv, h2o_fastcgi_config_vars_t *vars);
-/**
- * registers the configurator
- */
-void h2o_fastcgi_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/file.c */
-
-enum {
-    H2O_FILE_FLAG_NO_ETAG = 0x1,
-    H2O_FILE_FLAG_DIR_LISTING = 0x2,
-    H2O_FILE_FLAG_SEND_COMPRESSED = 0x4,
-    H2O_FILE_FLAG_GUNZIP = 0x8
-};
-
-typedef struct st_h2o_file_handler_t h2o_file_handler_t;
-
-extern const char **h2o_file_default_index_files;
-
-/**
- * sends given file as the response to the client
- */
-int h2o_file_send(h2o_req_t *req, int status, const char *reason, const char *path, h2o_iovec_t mime_type, int flags);
-/**
- * registers a handler that serves a directory of statically-served files
- * @param pathconf
- * @param virtual_path
- * @param real_path
- * @param index_files optional NULL-terminated list of of filenames to be considered as the "directory-index"
- * @param mimemap the mimemap (h2o_mimemap_create is called internally if the argument is NULL)
- */
-h2o_file_handler_t *h2o_file_register(h2o_pathconf_t *pathconf, const char *real_path, const char **index_files,
-                                      h2o_mimemap_t *mimemap, int flags);
-/**
- * registers a handler that serves a specific file
- * @param pathconf
- * @param virtual_path
- * @param real_path
- * @param index_files optional NULL-terminated list of of filenames to be considered as the "directory-index"
- * @param mimemap the mimemap (h2o_mimemap_create is called internally if the argument is NULL)
- */
-h2o_handler_t *h2o_file_register_file(h2o_pathconf_t *pathconf, const char *real_path, h2o_mimemap_type_t *mime_type, int flags);
-/**
- * returns the associated mimemap
- */
-h2o_mimemap_t *h2o_file_get_mimemap(h2o_file_handler_t *handler);
-/**
- * registers the configurator
- */
-void h2o_file_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/headers.c */
-
-enum {
-    H2O_HEADERS_CMD_NULL,
-    H2O_HEADERS_CMD_ADD,        /* adds a new header line */
-    H2O_HEADERS_CMD_APPEND,     /* adds a new header line or contenates to the existing header */
-    H2O_HEADERS_CMD_MERGE,      /* merges the value into a comma-listed values of the named header */
-    H2O_HEADERS_CMD_SET,        /* sets a header line, overwriting the existing one (if any) */
-    H2O_HEADERS_CMD_SETIFEMPTY, /* sets a header line if empty */
-    H2O_HEADERS_CMD_UNSET       /* removes the named header(s) */
-};
-
-struct st_h2o_headers_command_t {
-    int cmd;
-    h2o_iovec_t *name; /* maybe a token */
-    h2o_iovec_t value;
-};
-
-/**
- * registers a list of commands terminated by cmd==H2O_HEADERS_CMD_NULL
- */
-void h2o_headers_register(h2o_pathconf_t *pathconf, h2o_headers_command_t *cmds);
-/**
- * returns whether if the given name can be registered to the filter
- */
-int h2o_headers_is_prohibited_name(const h2o_token_t *token);
-/**
- * registers the configurator
- */
-void h2o_headers_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/proxy.c */
-
-typedef struct st_h2o_proxy_config_vars_t {
-    uint64_t io_timeout;
-    unsigned preserve_host : 1;
-    unsigned use_proxy_protocol : 1;
-    uint64_t keepalive_timeout; /* in milliseconds; set to zero to disable keepalive */
-    struct {
-        int enabled;
-        uint64_t timeout;
-    } websocket;
-    h2o_headers_command_t *headers_cmds;
-    SSL_CTX *ssl_ctx; /* optional */
-} h2o_proxy_config_vars_t;
-
-/**
- * registers the reverse proxy handler to the context
- */
-void h2o_proxy_register_reverse_proxy(h2o_pathconf_t *pathconf, h2o_url_t *upstream, h2o_proxy_config_vars_t *config);
-/**
- * registers the configurator
- */
-void h2o_proxy_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/redirect.c */
-
-typedef struct st_h2o_redirect_handler_t h2o_redirect_handler_t;
-
-/**
- * registers the redirect handler to the context
- * @param pathconf
- * @param internal whether if the redirect is internal or external
- * @param status status code to be sent (e.g. 301, 303, 308, ...)
- * @param prefix prefix of the destitation URL
- */
-h2o_redirect_handler_t *h2o_redirect_register(h2o_pathconf_t *pathconf, int internal, int status, const char *prefix);
-/**
- * registers the configurator
- */
-void h2o_redirect_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/handler/reproxy.c */
-
-typedef struct st_h2o_reproxy_handler_t h2o_reproxy_handler_t;
-
-/**
- * registers the reproxy filter
- */
-void h2o_reproxy_register(h2o_pathconf_t *pathconf);
-/**
- * registers the configurator
- */
-void h2o_reproxy_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/handler/status.c */
-
-/**
- * registers the status handler
- */
-void h2o_status_register(h2o_pathconf_t *pathconf);
-/**
- * registers the duration handler
- */
-void h2o_duration_stats_register(h2o_globalconf_t *conf);
-/**
- * registers the configurator
- */
-void h2o_status_register_configurator(h2o_globalconf_t *conf);
-
-/* lib/handler/headers_util.c */
-
-/**
- * appends a headers command to the list
- */
-void h2o_headers_append_command(h2o_headers_command_t **cmds, int cmd, h2o_iovec_t *name, h2o_iovec_t value);
-/**
- * rewrite headers by the command provided
- */
-void h2o_rewrite_headers(h2o_mem_pool_t *pool, h2o_headers_t *headers, h2o_headers_command_t *cmd);
-
-/* lib/handler/http2_debug_state.c */
-
-/**
- * registers the http2 debug state handler
- */
-void h2o_http2_debug_state_register(h2o_hostconf_t *hostconf, int hpack_enabled);
-/**
- * registers the configurator
- */
-void h2o_http2_debug_state_register_configurator(h2o_globalconf_t *conf);
-
-/* inline defs */
-
-#ifdef H2O_NO_64BIT_ATOMICS
-extern pthread_mutex_t h2o_conn_id_mutex;
-#endif
-
-inline h2o_conn_t *h2o_create_connection(size_t sz, h2o_context_t *ctx, h2o_hostconf_t **hosts, struct timeval connected_at,
-                                         const h2o_conn_callbacks_t *callbacks)
-{
-    h2o_conn_t *conn = (h2o_conn_t *)h2o_mem_alloc(sz);
-
-    conn->ctx = ctx;
-    conn->hosts = hosts;
-    conn->connected_at = connected_at;
-#ifdef H2O_NO_64BIT_ATOMICS
-    pthread_mutex_lock(&h2o_conn_id_mutex);
-    conn->id = ++h2o_connection_id;
-    pthread_mutex_unlock(&h2o_conn_id_mutex);
-#else
-    conn->id = __sync_add_and_fetch(&h2o_connection_id, 1);
-#endif
-    conn->callbacks = callbacks;
-
-    return conn;
-}
-
-inline void h2o_proceed_response(h2o_req_t *req)
-{
-    if (req->_generator != NULL) {
-        req->_generator->proceed(req->_generator, req);
-    } else {
-        req->_ostr_top->do_send(req->_ostr_top, req, NULL, 0, H2O_SEND_STATE_FINAL);
-    }
-}
-
-inline h2o_iovec_t *h2o_req_getenv(h2o_req_t *req, const char *name, size_t name_len, int allocate_if_not_found)
-{
-    size_t i;
-    for (i = 0; i != req->env.size; i += 2)
-        if (h2o_memis(req->env.entries[i].base, req->env.entries[i].len, name, name_len))
-            return req->env.entries + i + 1;
-    if (!allocate_if_not_found)
-        return NULL;
-    h2o_vector_reserve(&req->pool, &req->env, req->env.size + 2);
-    req->env.entries[req->env.size++] = h2o_iovec_init(name, name_len);
-    req->env.entries[req->env.size++] = h2o_iovec_init(NULL, 0);
-    return req->env.entries + req->env.size - 1;
-}
-
-inline void h2o_req_unsetenv(h2o_req_t *req, const char *name, size_t name_len)
-{
-    size_t i;
-    for (i = 0; i != req->env.size; i += 2)
-        if (h2o_memis(req->env.entries[i].base, req->env.entries[i].len, name, name_len))
-            goto Found;
-    /* not found */
-    return;
-Found:
-    memmove(req->env.entries + i, req->env.entries + i + 2, req->env.size - i - 2);
-    req->env.size -= 2;
-}
-
-inline h2o_send_state_t h2o_pull(h2o_req_t *req, h2o_ostream_pull_cb cb, h2o_iovec_t *buf)
-{
-    h2o_send_state_t send_state;
-    assert(req->_generator != NULL);
-    send_state = cb(req->_generator, req, buf);
-    if (!h2o_send_state_is_in_progress(send_state))
-        req->_generator = NULL;
-    return send_state;
-}
-
-inline void h2o_setup_next_ostream(h2o_req_t *req, h2o_ostream_t **slot)
-{
-    h2o_filter_t *next;
-
-    if (req->_next_filter_index < req->pathconf->filters.size) {
-        next = req->pathconf->filters.entries[req->_next_filter_index++];
-        next->on_setup_ostream(next, req, slot);
-    }
-}
-
-inline void h2o_setup_next_prefilter(h2o_req_prefilter_t *self, h2o_req_t *req, h2o_ostream_t **slot)
-{
-    h2o_req_prefilter_t *next = self->next;
-
-    if (next != NULL)
-        next->on_setup_ostream(next, req, slot);
-    else
-        h2o_setup_next_ostream(req, slot);
-}
-
-inline struct timeval *h2o_get_timestamp(h2o_context_t *ctx, h2o_mem_pool_t *pool, h2o_timestamp_t *ts)
-{
-    uint64_t now = h2o_now(ctx->loop);
-
-    if (ctx->_timestamp_cache.uv_now_at != now) {
-        h2o_context_update_timestamp_cache(ctx);
-    }
-
-    if (ts != NULL) {
-        ts->at = ctx->_timestamp_cache.tv_at;
-        h2o_mem_link_shared(pool, ctx->_timestamp_cache.value);
-        ts->str = ctx->_timestamp_cache.value;
-    }
-
-    return &ctx->_timestamp_cache.tv_at;
-}
-
-inline void *h2o_context_get_handler_context(h2o_context_t *ctx, h2o_handler_t *handler)
-{
-    return ctx->_module_configs[handler->_config_slot];
-}
-
-inline void h2o_context_set_handler_context(h2o_context_t *ctx, h2o_handler_t *handler, void *handler_ctx)
-{
-    ctx->_module_configs[handler->_config_slot] = handler_ctx;
-}
-
-inline void *h2o_context_get_filter_context(h2o_context_t *ctx, h2o_filter_t *filter)
-{
-    return ctx->_module_configs[filter->_config_slot];
-}
-
-inline void h2o_context_set_filter_context(h2o_context_t *ctx, h2o_filter_t *filter, void *filter_ctx)
-{
-    ctx->_module_configs[filter->_config_slot] = filter_ctx;
-}
-
-inline void *h2o_context_get_logger_context(h2o_context_t *ctx, h2o_logger_t *logger)
-{
-    return ctx->_module_configs[logger->_config_slot];
-}
-
-inline void **h2o_context_get_storage(h2o_context_t *ctx, size_t *key, void (*dispose_cb)(void *))
-{
-    /* SIZE_MAX might not be available in case the file is included from a C++ source file */
-    size_t size_max = (size_t)-1;
-    if (*key == size_max)
-        *key = ctx->storage.size;
-    if (ctx->storage.size <= *key) {
-        h2o_vector_reserve(NULL, &ctx->storage, *key + 1);
-        memset(ctx->storage.entries + ctx->storage.size, 0, (*key + 1 - ctx->storage.size) * sizeof(ctx->storage.entries[0]));
-        ctx->storage.size = *key + 1;
-    }
-
-    ctx->storage.entries[*key].dispose = dispose_cb;
-    return &ctx->storage.entries[*key].data;
-}
-
-static inline void h2o_context_set_logger_context(h2o_context_t *ctx, h2o_logger_t *logger, void *logger_ctx)
-{
-    ctx->_module_configs[logger->_config_slot] = logger_ctx;
-}
-
-static inline void h2o_doublebuffer_init(h2o_doublebuffer_t *db, h2o_buffer_prototype_t *prototype)
-{
-    h2o_buffer_init(&db->buf, prototype);
-    db->bytes_inflight = 0;
-}
-
-static inline void h2o_doublebuffer_dispose(h2o_doublebuffer_t *db)
-{
-    h2o_buffer_dispose(&db->buf);
-}
-
-static inline h2o_iovec_t h2o_doublebuffer_prepare(h2o_doublebuffer_t *db, h2o_buffer_t **receiving, size_t max_bytes)
-{
-    assert(db->bytes_inflight == 0);
-
-    if (db->buf->size == 0) {
-        if ((*receiving)->size == 0)
-            return h2o_iovec_init(NULL, 0);
-        /* swap buffers */
-        h2o_buffer_t *t = db->buf;
-        db->buf = *receiving;
-        *receiving = t;
-    }
-    if ((db->bytes_inflight = db->buf->size) > max_bytes)
-        db->bytes_inflight = max_bytes;
-    return h2o_iovec_init(db->buf->bytes, db->bytes_inflight);
-}
-
-static inline void h2o_doublebuffer_consume(h2o_doublebuffer_t *db)
-{
-    assert(db->bytes_inflight != 0);
-    h2o_buffer_consume(&db->buf, db->bytes_inflight);
-    db->bytes_inflight = 0;
-}
-
-#define COMPUTE_DURATION(name, from, until)                                                                                        \
-    static inline int h2o_time_compute_##name(struct st_h2o_req_t *req, int64_t *delta_usec)                                       \
-    {                                                                                                                              \
-        if (h2o_timeval_is_null((from)) || h2o_timeval_is_null((until))) {                                                         \
-            return 0;                                                                                                              \
-        }                                                                                                                          \
-        *delta_usec = h2o_timeval_subtract((from), (until));                                                                       \
-        return 1;                                                                                                                  \
-    }
-
-COMPUTE_DURATION(connect_time, &req->conn->connected_at, &req->timestamps.request_begin_at);
-COMPUTE_DURATION(header_time, &req->timestamps.request_begin_at, h2o_timeval_is_null(&req->timestamps.request_body_begin_at)
-                                                                     ? &req->processed_at.at
-                                                                     : &req->timestamps.request_body_begin_at);
-COMPUTE_DURATION(body_time, h2o_timeval_is_null(&req->timestamps.request_body_begin_at) ? &req->processed_at.at
-                                                                                        : &req->timestamps.request_body_begin_at,
-                 &req->processed_at.at);
-COMPUTE_DURATION(request_total_time, &req->timestamps.request_begin_at, &req->processed_at.at);
-COMPUTE_DURATION(process_time, &req->processed_at.at, &req->timestamps.response_start_at);
-COMPUTE_DURATION(response_time, &req->timestamps.response_start_at, &req->timestamps.response_end_at);
-COMPUTE_DURATION(duration, &req->timestamps.request_begin_at, &req->timestamps.response_end_at);
-
-#undef COMPUTE_DURATION
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/cache.h b/debian/vendor-h2o/include/h2o/cache.h
deleted file mode 100644
index 4eae70c..0000000
--- a/debian/vendor-h2o/include/h2o/cache.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__cache_h
-#define h2o__cache_h
-
-#include <stdint.h>
-#include "h2o/linklist.h"
-#include "h2o/memory.h"
-
-typedef struct st_h2o_cache_t h2o_cache_t;
-
-typedef uint32_t /* eq. khint_t */ h2o_cache_hashcode_t;
-
-typedef struct st_h2o_cache_key_t {
-    h2o_iovec_t vec;
-    h2o_cache_hashcode_t hash;
-} h2o_cache_key_t;
-
-typedef struct st_h2o_cache_ref_t {
-    h2o_iovec_t key;
-    h2o_cache_hashcode_t keyhash;
-    uint64_t at;
-    h2o_iovec_t value;
-    int _requested_early_update;
-    h2o_linklist_t _lru_link;
-    h2o_linklist_t _age_link;
-    size_t _refcnt;
-} h2o_cache_ref_t;
-
-/**
- * calculates the hash code of a key
- */
-h2o_cache_hashcode_t h2o_cache_calchash(const char *s, size_t len);
-
-enum {
-    /**
-     * if set, the internals of the cache is protected by a mutex so that it can be accessed concurrently
-     */
-    H2O_CACHE_FLAG_MULTITHREADED = 0x1,
-    /**
-     * if set, the cache triggers an early update
-     */
-    H2O_CACHE_FLAG_EARLY_UPDATE = 0x2
-};
-
-/**
- * creates a new cache
- */
-h2o_cache_t *h2o_cache_create(int flags, size_t capacity, uint64_t duration, void (*destroy_cb)(h2o_iovec_t value));
-/**
- * destroys a cache
- */
-void h2o_cache_destroy(h2o_cache_t *cache);
-/**
- * clears a cache
- */
-void h2o_cache_clear(h2o_cache_t *cache);
-/**
- * returns a value named by key from the cache if found, or else returns NULL
- * @param cache
- * @param now
- * @param key
- * @param keyhash callers may optionally pass in the precalculated hash value (or should be set to 0)
- */
-h2o_cache_ref_t *h2o_cache_fetch(h2o_cache_t *cache, uint64_t now, h2o_iovec_t key, h2o_cache_hashcode_t keyhash);
-/**
- * releases the reference returned by h2o_cache_fetch
- */
-void h2o_cache_release(h2o_cache_t *cache, h2o_cache_ref_t *ref);
-/**
- * sets the value of the cache
- * @param cache
- * @param now
- * @param key
- * @param keyhash callers may optionally pass in the precalculated hash value (or should be set to 0)
- * @param value (when no longer needed, destroy_cb will be called)
- * @return if the specified value already existed
- */
-int h2o_cache_set(h2o_cache_t *cache, uint64_t now, h2o_iovec_t key, h2o_cache_hashcode_t keyhash, h2o_iovec_t value);
-/**
- * deletes a named value from the cache
- * @param cache
- * @param now
- * @param key
- * @param keyhash callers may optionally pass in the precalculated hash value (or should be set to 0)
- */
-void h2o_cache_delete(h2o_cache_t *cache, uint64_t now, h2o_iovec_t key, h2o_cache_hashcode_t keyhash);
-
-/**
- * getter functions
- */
-size_t h2o_cache_get_capacity(h2o_cache_t *cache);
-uint64_t h2o_cache_get_duration(h2o_cache_t *cache);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/cache_digests.h b/debian/vendor-h2o/include/h2o/cache_digests.h
deleted file mode 100644
index 8680b38..0000000
--- a/debian/vendor-h2o/include/h2o/cache_digests.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__cache_digests_h
-#define h2o__cache_digests_h
-
-#include <stddef.h>
-#include <stdlib.h>
-#include "h2o/memory.h"
-
-typedef enum en_h2o_cache_digests_state_t {
-    H2O_CACHE_DIGESTS_STATE_UNKNOWN,
-    H2O_CACHE_DIGESTS_STATE_NOT_CACHED,
-    H2O_CACHE_DIGESTS_STATE_FRESH,
-    H2O_CACHE_DIGESTS_STATE_STALE
-} h2o_cache_digests_state_t;
-
-typedef struct st_h2o_cache_digests_frame_t h2o_cache_digests_frame_t;
-
-typedef H2O_VECTOR(h2o_cache_digests_frame_t) h2o_cache_digests_frame_vector_t;
-
-typedef struct st_h2o_cache_digests_t {
-    struct {
-        h2o_cache_digests_frame_vector_t url_only;
-        h2o_cache_digests_frame_vector_t url_and_etag;
-        int complete;
-    } fresh;
-} h2o_cache_digests_t;
-
-/**
- * destroys the object
- */
-void h2o_cache_digests_destroy(h2o_cache_digests_t *digests);
-/**
- * loads a header (*digests may be NULL)
- */
-void h2o_cache_digests_load_header(h2o_cache_digests_t **digests, const char *value, size_t len);
-/**
- * lookup for a match with URL only
- */
-h2o_cache_digests_state_t h2o_cache_digests_lookup_by_url(h2o_cache_digests_t *digests, const char *url, size_t url_len);
-/**
- * lookup for a match with URL and etag
- */
-h2o_cache_digests_state_t h2o_cache_digests_lookup_by_url_and_etag(h2o_cache_digests_t *digests, const char *url, size_t url_len,
-                                                                   const char *etag, size_t etag_len);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/configurator.h b/debian/vendor-h2o/include/h2o/configurator.h
deleted file mode 100644
index d1a2e25..0000000
--- a/debian/vendor-h2o/include/h2o/configurator.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__configurator_h
-#define h2o__configurator_h
-
-#include "yoml.h"
-
-enum {
-    H2O_CONFIGURATOR_FLAG_GLOBAL = 0x1,
-    H2O_CONFIGURATOR_FLAG_HOST = 0x2,
-    H2O_CONFIGURATOR_FLAG_PATH = 0x4,
-    H2O_CONFIGURATOR_FLAG_EXTENSION = 0x8,
-    H2O_CONFIGURATOR_FLAG_ALL_LEVELS =
-        H2O_CONFIGURATOR_FLAG_GLOBAL | H2O_CONFIGURATOR_FLAG_HOST | H2O_CONFIGURATOR_FLAG_PATH | H2O_CONFIGURATOR_FLAG_EXTENSION,
-    H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR = 0x100,
-    H2O_CONFIGURATOR_FLAG_EXPECT_SEQUENCE = 0x200,
-    H2O_CONFIGURATOR_FLAG_EXPECT_MAPPING = 0x400,
-    H2O_CONFIGURATOR_FLAG_DEFERRED = 0x1000,
-    H2O_CONFIGURATOR_FLAG_SEMI_DEFERRED = 0x2000 /* used by file.custom-handler (invoked before hosts,paths,file-dir, etc.) */
-};
-
-#define H2O_CONFIGURATOR_NUM_LEVELS 4
-
-typedef struct st_h2o_configurator_context_t {
-    /**
-     * pointer to globalconf
-     */
-    h2o_globalconf_t *globalconf;
-    /**
-     * pointer to hostconf, or NULL if the context is above host level
-     */
-    h2o_hostconf_t *hostconf;
-    /**
-     * pointer to pathconf (either at path level or custom handler level), or NULL
-     */
-    h2o_pathconf_t *pathconf;
-    /**
-     * pointer to mimemap
-     */
-    h2o_mimemap_t **mimemap;
-    /**
-     * pointer to env
-     */
-    h2o_envconf_t *env;
-    /**
-     * if is a dry run
-     */
-    int dry_run;
-    /**
-     * parent context (or NULL if the context is at global level)
-     */
-    struct st_h2o_configurator_context_t *parent;
-} h2o_configurator_context_t;
-
-typedef int (*h2o_configurator_dispose_cb)(h2o_configurator_t *configurator);
-typedef int (*h2o_configurator_enter_cb)(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node);
-typedef int (*h2o_configurator_exit_cb)(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node);
-typedef int (*h2o_configurator_command_cb)(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node);
-typedef h2o_headers_command_t **(*h2o_configurator_get_headers_commands_cb)(h2o_configurator_t *conf);
-
-struct st_h2o_configurator_command_t {
-    /**
-     * configurator to which the command belongs
-     */
-    h2o_configurator_t *configurator;
-    /**
-     * name of the command handled by the configurator
-     */
-    const char *name;
-    /**
-     * flags
-     */
-    int flags;
-    /**
-     * mandatory callback called to handle the command
-     */
-    h2o_configurator_command_cb cb;
-};
-
-/**
- * basic structure of a configurator (handles a configuration command)
- */
-struct st_h2o_configurator_t {
-    h2o_linklist_t _link;
-    /**
-     * optional callback called when the global config is being disposed
-     */
-    h2o_configurator_dispose_cb dispose;
-    /**
-     * optional callback called before the configuration commands are handled
-     */
-    h2o_configurator_enter_cb enter;
-    /**
-     * optional callback called after all the configuration commands are handled
-     */
-    h2o_configurator_exit_cb exit;
-    /**
-     * list of commands
-     */
-    H2O_VECTOR(h2o_configurator_command_t) commands;
-};
-
-/**
- * registers a configurator
- */
-h2o_configurator_t *h2o_configurator_create(h2o_globalconf_t *conf, size_t sz);
-/**
- *
- */
-void h2o_configurator_define_command(h2o_configurator_t *configurator, const char *name, int flags, h2o_configurator_command_cb cb);
-/**
- * returns a configurator of given command name
- * @return configurator for given name or NULL if not found
- */
-h2o_configurator_command_t *h2o_configurator_get_command(h2o_globalconf_t *conf, const char *name);
-/**
- * applies the configuration to the context
- * @return 0 if successful, -1 if not
- */
-int h2o_configurator_apply(h2o_globalconf_t *config, yoml_t *node, int dry_run);
-/**
- *
- */
-int h2o_configurator_apply_commands(h2o_configurator_context_t *ctx, yoml_t *node, int flags_mask, const char **ignore_commands);
-/**
- * emits configuration error
- */
-void h2o_configurator_errprintf(h2o_configurator_command_t *cmd, yoml_t *node, const char *reason, ...)
-    __attribute__((format(printf, 3, 4)));
-/**
- * interprets the configuration value using sscanf, or prints an error upon failure
- * @param configurator configurator
- * @param node configuration value
- * @param fmt scanf-style format string
- * @return 0 if successful, -1 if not
- */
-int h2o_configurator_scanf(h2o_configurator_command_t *cmd, yoml_t *node, const char *fmt, ...)
-    __attribute__((format(scanf, 3, 4)));
-/**
- * interprets the configuration value and returns the index of the matched string within the candidate strings, or prints an error
- * upon failure
- * @param configurator configurator
- * @param node configuration value
- * @param candidates a comma-separated list of strings (should not contain whitespaces)
- * @return index of the matched string within the given list, or -1 if none of them matched
- */
-ssize_t h2o_configurator_get_one_of(h2o_configurator_command_t *cmd, yoml_t *node, const char *candidates);
-/**
- * returns the absolute paths of supplementary commands
- */
-char *h2o_configurator_get_cmd_path(const char *cmd);
-
-/**
- * lib/handler/configurator/headers_util.c
- */
-void h2o_configurator_define_headers_commands(h2o_globalconf_t *global_conf, h2o_configurator_t *conf, const char *prefix,
-                                              h2o_configurator_get_headers_commands_cb get_commands);
-
-void h2o_configurator__init_core(h2o_globalconf_t *conf);
-void h2o_configurator__dispose_configurators(h2o_globalconf_t *conf);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/file.h b/debian/vendor-h2o/include/h2o/file.h
deleted file mode 100644
index 76c5ed6..0000000
--- a/debian/vendor-h2o/include/h2o/file.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__file_h
-#define h2o__file_h
-
-#include "h2o/memory.h"
-
-h2o_iovec_t h2o_file_read(const char *fn);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/filecache.h b/debian/vendor-h2o/include/h2o/filecache.h
deleted file mode 100644
index a000c4c..0000000
--- a/debian/vendor-h2o/include/h2o/filecache.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__filecache_h
-#define h2o__filecache_h
-
-#include <stddef.h>
-#include <sys/stat.h>
-#include <time.h>
-#include "h2o/linklist.h"
-#include "h2o/memory.h"
-#include "h2o/time_.h"
-
-#define H2O_FILECACHE_ETAG_MAXLEN (sizeof("\"deadbeef-deadbeefdeadbeef\"") - 1)
-
-typedef struct st_h2o_filecache_ref_t {
-    int fd;
-    size_t _refcnt;
-    h2o_linklist_t _lru;
-    union {
-        struct {
-            /* used if fd != -1 */
-            struct stat st;
-            struct {
-                struct tm gm;
-                char str[H2O_TIMESTR_RFC1123_LEN + 1];
-            } _last_modified;
-            struct {
-                char buf[H2O_FILECACHE_ETAG_MAXLEN + 1];
-                size_t len;
-            } _etag;
-        };
-        /* used if fd != -1 */
-        int open_err;
-    };
-    char _path[1];
-} h2o_filecache_ref_t;
-
-typedef struct st_h2o_filecache_t h2o_filecache_t;
-
-h2o_filecache_t *h2o_filecache_create(size_t capacity);
-void h2o_filecache_destroy(h2o_filecache_t *cache);
-void h2o_filecache_clear(h2o_filecache_t *cache);
-
-h2o_filecache_ref_t *h2o_filecache_open_file(h2o_filecache_t *cache, const char *path, int oflag);
-void h2o_filecache_close_file(h2o_filecache_ref_t *ref);
-struct tm *h2o_filecache_get_last_modified(h2o_filecache_ref_t *ref, char *outbuf);
-size_t h2o_filecache_get_etag(h2o_filecache_ref_t *ref, char *outbuf);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/hostinfo.h b/debian/vendor-h2o/include/h2o/hostinfo.h
deleted file mode 100644
index 14ac30c..0000000
--- a/debian/vendor-h2o/include/h2o/hostinfo.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__hostinfo_h
-#define h2o__hostinfo_h
-
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include "h2o/multithread.h"
-
-typedef struct st_h2o_hostinfo_getaddr_req_t h2o_hostinfo_getaddr_req_t;
-
-typedef void (*h2o_hostinfo_getaddr_cb)(h2o_hostinfo_getaddr_req_t *req, const char *errstr, struct addrinfo *res, void *cbdata);
-
-extern size_t h2o_hostinfo_max_threads;
-
-/**
- * dispatches a (possibly) asynchronous hostname lookup
- */
-h2o_hostinfo_getaddr_req_t *h2o_hostinfo_getaddr(h2o_multithread_receiver_t *receiver, h2o_iovec_t name, h2o_iovec_t serv,
-                                                 int family, int socktype, int protocol, int flags, h2o_hostinfo_getaddr_cb cb,
-                                                 void *cbdata);
-/**
- *
- */
-void h2o__hostinfo_getaddr_dispatch(h2o_hostinfo_getaddr_req_t *req);
-/**
- * cancels the request
- */
-void h2o_hostinfo_getaddr_cancel(h2o_hostinfo_getaddr_req_t *req);
-
-/**
- * function that receives and dispatches the responses
- */
-void h2o_hostinfo_getaddr_receiver(h2o_multithread_receiver_t *receiver, h2o_linklist_t *messages);
-
-/**
- * select one entry at random from the response
- */
-static struct addrinfo *h2o_hostinfo_select_one(struct addrinfo *res);
-
-/**
- * equiv. to inet_pton(AF_INET4)
- */
-int h2o_hostinfo_aton(h2o_iovec_t host, struct in_addr *addr);
-
-/* inline defs */
-
-inline struct addrinfo *h2o_hostinfo_select_one(struct addrinfo *res)
-{
-    if (res->ai_next == NULL)
-        return res;
-
-    /* count the number of candidates */
-    size_t i = 0;
-    struct addrinfo *ai = res;
-    do {
-        ++i;
-    } while ((ai = ai->ai_next) != NULL);
-
-    /* choose one, distributed by rand() :-p */
-    i = rand() % i;
-    for (ai = res; i != 0; ai = ai->ai_next, --i)
-        ;
-    return ai;
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http1.h b/debian/vendor-h2o/include/h2o/http1.h
deleted file mode 100644
index cb9e939..0000000
--- a/debian/vendor-h2o/include/h2o/http1.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http1_h
-#define h2o__http1_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef void (*h2o_http1_upgrade_cb)(void *user_data, h2o_socket_t *sock, size_t reqsize);
-
-extern const h2o_protocol_callbacks_t H2O_HTTP1_CALLBACKS;
-
-void h2o_http1_accept(h2o_accept_ctx_t *ctx, h2o_socket_t *sock, struct timeval connected_at);
-void h2o_http1_upgrade(h2o_req_t *req, h2o_iovec_t *inbufs, size_t inbufcnt, h2o_http1_upgrade_cb on_complete, void *user_data);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http1client.h b/debian/vendor-h2o/include/h2o/http1client.h
deleted file mode 100644
index 2439940..0000000
--- a/debian/vendor-h2o/include/h2o/http1client.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http1client_h
-#define h2o__http1client_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "h2o/memory.h"
-#include "h2o/socket.h"
-#include "h2o/socketpool.h"
-#include "h2o/timeout.h"
-#include "h2o/cache.h"
-
-typedef struct st_h2o_http1client_t h2o_http1client_t;
-
-struct st_h2o_header_t;
-typedef int (*h2o_http1client_body_cb)(h2o_http1client_t *client, const char *errstr);
-typedef h2o_http1client_body_cb (*h2o_http1client_head_cb)(h2o_http1client_t *client, const char *errstr, int minor_version,
-                                                           int status, h2o_iovec_t msg, struct st_h2o_header_t *headers,
-                                                           size_t num_headers, int rlen);
-typedef h2o_http1client_head_cb (*h2o_http1client_connect_cb)(h2o_http1client_t *client, const char *errstr, h2o_iovec_t **reqbufs,
-                                                              size_t *reqbufcnt, int *method_is_head);
-typedef int (*h2o_http1client_informational_cb)(h2o_http1client_t *client, int minor_version, int status, h2o_iovec_t msg,
-                                                struct st_h2o_header_t *headers, size_t num_headers);
-
-typedef struct st_h2o_http1client_ctx_t {
-    h2o_loop_t *loop;
-    h2o_multithread_receiver_t *getaddr_receiver;
-    h2o_timeout_t *io_timeout;
-    h2o_timeout_t *websocket_timeout; /* NULL if upgrade to websocket is not allowed */
-    SSL_CTX *ssl_ctx;
-} h2o_http1client_ctx_t;
-
-struct st_h2o_http1client_t {
-    h2o_http1client_ctx_t *ctx;
-    struct {
-        h2o_socketpool_t *pool;
-        h2o_socketpool_connect_request_t *connect_req;
-    } sockpool;
-    struct {
-        char *server_name; /* non-null if ssl is to be used */
-    } ssl;
-    h2o_socket_t *sock;
-    void *data;
-    h2o_http1client_informational_cb informational_cb;
-};
-
-extern const char *const h2o_http1client_error_is_eos;
-
-void h2o_http1client_connect(h2o_http1client_t **client, void *data, h2o_http1client_ctx_t *ctx, h2o_iovec_t host, uint16_t port,
-                             int is_ssl, h2o_http1client_connect_cb cb);
-void h2o_http1client_connect_with_pool(h2o_http1client_t **client, void *data, h2o_http1client_ctx_t *ctx,
-                                       h2o_socketpool_t *sockpool, h2o_http1client_connect_cb cb);
-void h2o_http1client_cancel(h2o_http1client_t *client);
-h2o_socket_t *h2o_http1client_steal_socket(h2o_http1client_t *client);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http2.h b/debian/vendor-h2o/include/h2o/http2.h
deleted file mode 100644
index 567e77d..0000000
--- a/debian/vendor-h2o/include/h2o/http2.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http2_h
-#define h2o__http2_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern const char *h2o_http2_npn_protocols;
-extern const h2o_iovec_t *h2o_http2_alpn_protocols;
-
-extern const h2o_protocol_callbacks_t H2O_HTTP2_CALLBACKS;
-
-#define H2O_HTTP2_SETTINGS_HEADER_TABLE_SIZE 1
-#define H2O_HTTP2_SETTINGS_ENABLE_PUSH 2
-#define H2O_HTTP2_SETTINGS_MAX_CONCURRENT_STREAMS 3
-#define H2O_HTTP2_SETTINGS_INITIAL_WINDOW_SIZE 4
-#define H2O_HTTP2_SETTINGS_MAX_FRAME_SIZE 5
-#define H2O_HTTP2_SETTINGS_MAX_HEADER_LIST_SIZE 6
-
-typedef struct st_h2o_http2_settings_t {
-    uint32_t header_table_size;
-    uint32_t enable_push;
-    uint32_t max_concurrent_streams;
-    uint32_t initial_window_size;
-    uint32_t max_frame_size;
-} h2o_http2_settings_t;
-
-extern const h2o_http2_settings_t H2O_HTTP2_SETTINGS_DEFAULT;
-extern const h2o_http2_settings_t H2O_HTTP2_SETTINGS_HOST;
-
-typedef struct st_h2o_http2_priority_t {
-    int exclusive;
-    uint32_t dependency;
-    uint16_t weight;
-} h2o_http2_priority_t;
-
-extern const h2o_http2_priority_t h2o_http2_default_priority;
-
-void h2o_http2_accept(h2o_accept_ctx_t *ctx, h2o_socket_t *sock, struct timeval connected_at);
-int h2o_http2_handle_upgrade(h2o_req_t *req, struct timeval connected_at);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http2_casper.h b/debian/vendor-h2o/include/h2o/http2_casper.h
deleted file mode 100644
index dd6ea24..0000000
--- a/debian/vendor-h2o/include/h2o/http2_casper.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http2__casper_h
-#define h2o__http2__casper_h
-
-#include <stddef.h>
-#include <stdlib.h>
-#include "h2o/memory.h"
-
-typedef struct st_h2o_http2_casper_t h2o_http2_casper_t;
-
-/**
- * creates an object with provided parameters
- */
-h2o_http2_casper_t *h2o_http2_casper_create(unsigned capacity_bits, unsigned remainder_bits);
-/**
- * destroys the object and resources associated to it
- */
-void h2o_http2_casper_destroy(h2o_http2_casper_t *casper);
-/**
- * returns the number of keys stored
- */
-size_t h2o_http2_casper_num_entries(h2o_http2_casper_t *casper);
-/**
- * checks if a key is (was) marked as cached at the moment the fuction is invoked
- */
-int h2o_http2_casper_lookup(h2o_http2_casper_t *casper, const char *path, size_t path_len, int set);
-/**
- * consumes the `Cookie` headers in requests and updates the structure
- */
-void h2o_http2_casper_consume_cookie(h2o_http2_casper_t *casper, const char *cookie, size_t cookie_len);
-/**
- * returns the value of the `Set-Cookie` header that should be sent to the client
- */
-h2o_iovec_t h2o_http2_casper_get_cookie(h2o_http2_casper_t *casper);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http2_internal.h b/debian/vendor-h2o/include/h2o/http2_internal.h
deleted file mode 100644
index b9cf400..0000000
--- a/debian/vendor-h2o/include/h2o/http2_internal.h
+++ /dev/null
@@ -1,512 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http2__internal_h
-#define h2o__http2__internal_h
-
-#include <assert.h>
-#include <stdint.h>
-#include "khash.h"
-#include "h2o/cache.h"
-#include "h2o/http2_casper.h"
-#include "h2o/cache_digests.h"
-#include "h2o/http2_scheduler.h"
-
-typedef struct st_h2o_http2_conn_t h2o_http2_conn_t;
-typedef struct st_h2o_http2_stream_t h2o_http2_stream_t;
-
-#define H2O_HTTP2_DEFAULT_OUTBUF_SIZE 81920 /* the target size of each write call; connection flow control window + alpha */
-#define H2O_HTTP2_DEFAULT_OUTBUF_SOFT_MAX_SIZE 524288 /* 512KB; stops reading if size exceeds this value */
-
-/* hpack */
-
-#define H2O_HTTP2_ENCODE_INT_MAX_LENGTH 5
-
-typedef struct st_h2o_hpack_header_table_t {
-    /* ring buffer */
-    struct st_h2o_hpack_header_table_entry_t *entries;
-    size_t num_entries, entry_capacity, entry_start_index;
-    /* size and capacities are 32+name_len+value_len (as defined by hpack spec.) */
-    size_t hpack_size;
-    size_t hpack_capacity;     /* the value set by SETTINGS_HEADER_TABLE_SIZE _and_ dynamic table size update */
-    size_t hpack_max_capacity; /* the value set by SETTINGS_HEADER_TABLE_SIZE */
-} h2o_hpack_header_table_t;
-
-typedef struct st_h2o_hpack_header_table_entry_t {
-    h2o_iovec_t *name;
-    h2o_iovec_t *value;
-    const char *err_desc; /* the recorded soft error description */
-} h2o_hpack_header_table_entry_t;
-
-#define H2O_HPACK_PARSE_HEADERS_METHOD_EXISTS 1
-#define H2O_HPACK_PARSE_HEADERS_SCHEME_EXISTS 2
-#define H2O_HPACK_PARSE_HEADERS_PATH_EXISTS 4
-#define H2O_HPACK_PARSE_HEADERS_AUTHORITY_EXISTS 8
-
-void h2o_hpack_dispose_header_table(h2o_hpack_header_table_t *header_table);
-int h2o_hpack_parse_headers(h2o_req_t *req, h2o_hpack_header_table_t *header_table, const uint8_t *src, size_t len,
-                            int *pseudo_header_exists_map, size_t *content_length, h2o_cache_digests_t **digests,
-                            const char **err_desc);
-size_t h2o_hpack_encode_string(uint8_t *dst, const char *s, size_t len);
-void h2o_hpack_flatten_request(h2o_buffer_t **buf, h2o_hpack_header_table_t *header_table, uint32_t stream_id,
-                               size_t max_frame_size, h2o_req_t *req, uint32_t parent_stream_id);
-void h2o_hpack_flatten_response(h2o_buffer_t **buf, h2o_hpack_header_table_t *header_table, uint32_t stream_id,
-                                size_t max_frame_size, h2o_res_t *res, h2o_timestamp_t *ts, const h2o_iovec_t *server_name,
-                                size_t content_length);
-static h2o_hpack_header_table_entry_t *h2o_hpack_header_table_get(h2o_hpack_header_table_t *table, size_t index);
-
-/* frames */
-
-#define H2O_HTTP2_FRAME_HEADER_SIZE 9
-
-#define H2O_HTTP2_FRAME_TYPE_DATA 0
-#define H2O_HTTP2_FRAME_TYPE_HEADERS 1
-#define H2O_HTTP2_FRAME_TYPE_PRIORITY 2
-#define H2O_HTTP2_FRAME_TYPE_RST_STREAM 3
-#define H2O_HTTP2_FRAME_TYPE_SETTINGS 4
-#define H2O_HTTP2_FRAME_TYPE_PUSH_PROMISE 5
-#define H2O_HTTP2_FRAME_TYPE_PING 6
-#define H2O_HTTP2_FRAME_TYPE_GOAWAY 7
-#define H2O_HTTP2_FRAME_TYPE_WINDOW_UPDATE 8
-#define H2O_HTTP2_FRAME_TYPE_CONTINUATION 9
-
-#define H2O_HTTP2_FRAME_FLAG_END_STREAM 0x1
-#define H2O_HTTP2_FRAME_FLAG_ACK 0x1
-#define H2O_HTTP2_FRAME_FLAG_END_HEADERS 0x4
-#define H2O_HTTP2_FRAME_FLAG_PADDED 0x8
-#define H2O_HTTP2_FRAME_FLAG_PRIORITY 0x20
-
-typedef struct st_h2o_http2_frame_t {
-    uint32_t length;
-    uint8_t type;
-    uint8_t flags;
-    uint32_t stream_id;
-    const uint8_t *payload;
-} h2o_http2_frame_t;
-
-typedef struct st_h2o_http2_data_payload_t {
-    const uint8_t *data;
-    size_t length;
-} h2o_http2_data_payload_t;
-
-typedef struct st_h2o_http2_headers_payload_t {
-    h2o_http2_priority_t priority;
-    const uint8_t *headers;
-    size_t headers_len;
-} h2o_http2_headers_payload_t;
-
-typedef struct st_h2o_http2_rst_stream_payload_t {
-    uint32_t error_code;
-} h2o_http2_rst_stream_payload_t;
-
-typedef struct st_h2o_http2_ping_payload_t {
-    uint8_t data[8];
-} h2o_http2_ping_payload_t;
-
-typedef struct st_h2o_http2_goaway_payload_t {
-    uint32_t last_stream_id;
-    uint32_t error_code;
-    h2o_iovec_t debug_data;
-} h2o_http2_goaway_payload_t;
-
-typedef struct st_h2o_http2_window_update_payload_t {
-    uint32_t window_size_increment;
-} h2o_http2_window_update_payload_t;
-
-typedef struct st_h2o_http2_window_t {
-    ssize_t _avail;
-} h2o_http2_window_t;
-
-typedef enum enum_h2o_http2_stream_state_t {
-    H2O_HTTP2_STREAM_STATE_IDLE,
-    H2O_HTTP2_STREAM_STATE_RECV_HEADERS,
-    H2O_HTTP2_STREAM_STATE_RECV_BODY,
-    H2O_HTTP2_STREAM_STATE_REQ_PENDING,
-    H2O_HTTP2_STREAM_STATE_SEND_HEADERS,
-    H2O_HTTP2_STREAM_STATE_SEND_BODY,
-    H2O_HTTP2_STREAM_STATE_SEND_BODY_IS_FINAL,
-    H2O_HTTP2_STREAM_STATE_END_STREAM
-} h2o_http2_stream_state_t;
-
-typedef struct st_h2o_http2_conn_num_streams_t {
-    uint32_t open;
-    uint32_t half_closed;
-    uint32_t send_body;
-} h2o_http2_conn_num_streams_t;
-
-struct st_h2o_http2_stream_t {
-    uint32_t stream_id;
-    h2o_ostream_t _ostr_final;
-    h2o_http2_stream_state_t state;
-    h2o_http2_window_t output_window;
-    h2o_http2_window_t input_window;
-    h2o_http2_priority_t received_priority;
-    h2o_buffer_t *_req_body;         /* NULL unless request body IS expected */
-    size_t _expected_content_length; /* SIZE_MAX if unknown */
-    H2O_VECTOR(h2o_iovec_t) _data;
-    h2o_ostream_pull_cb _pull_cb;
-    h2o_http2_conn_num_streams_t *_num_streams_slot; /* points http2_conn_t::num_streams::* in which the stream is counted */
-    h2o_cache_digests_t *cache_digests;
-    union {
-        struct {
-            uint32_t parent_stream_id;
-            unsigned promise_sent : 1;
-        } push;
-        struct {
-            unsigned casper_is_ready : 1;
-        } pull;
-    };
-    /* references governed by connection.c for handling various things */
-    struct {
-        h2o_linklist_t link;
-        h2o_http2_scheduler_openref_t scheduler;
-    } _refs;
-    unsigned reset_by_peer : 1;
-    h2o_send_state_t send_state; /* state of the ostream, only used in push mode */
-    /* placed at last since it is large and has it's own ctor */
-    h2o_req_t req;
-};
-
-KHASH_MAP_INIT_INT64(h2o_http2_stream_t, h2o_http2_stream_t *)
-
-typedef enum enum_h2o_http2_conn_state_t {
-    H2O_HTTP2_CONN_STATE_OPEN,        /* accepting new connections */
-    H2O_HTTP2_CONN_STATE_HALF_CLOSED, /* no more accepting new streams */
-    H2O_HTTP2_CONN_STATE_IS_CLOSING   /* nothing should be sent */
-} h2o_http2_conn_state_t;
-
-struct st_h2o_http2_conn_t {
-    h2o_conn_t super;
-    h2o_socket_t *sock;
-    /* settings */
-    h2o_http2_settings_t peer_settings;
-    /* streams */
-    khash_t(h2o_http2_stream_t) * streams;
-    struct {
-        uint32_t max_open;
-        uint32_t max_processed;
-    } pull_stream_ids;
-    struct {
-        uint32_t max_open;
-    } push_stream_ids;
-    struct {
-        h2o_http2_conn_num_streams_t priority;
-        h2o_http2_conn_num_streams_t pull;
-        h2o_http2_conn_num_streams_t push;
-    } num_streams;
-    /* internal */
-    h2o_http2_scheduler_node_t scheduler;
-    h2o_http2_conn_state_t state;
-    h2o_linklist_t _conns; /* linklist to h2o_context_t::http2._conns */
-    ssize_t (*_read_expect)(h2o_http2_conn_t *conn, const uint8_t *src, size_t len, const char **err_desc);
-    h2o_buffer_t *_http1_req_input; /* contains data referred to by original request via HTTP/1.1 */
-    h2o_hpack_header_table_t _input_header_table;
-    h2o_http2_window_t _input_window;
-    h2o_hpack_header_table_t _output_header_table;
-    h2o_linklist_t _pending_reqs; /* list of h2o_http2_stream_t that contain pending requests */
-    h2o_timeout_entry_t _timeout_entry;
-    h2o_buffer_t *_headers_unparsed; /* for temporary storing HEADERS|CONTINUATION frames without END_HEADERS flag set */
-    struct {
-        h2o_buffer_t *buf;
-        h2o_buffer_t *buf_in_flight;
-        h2o_linklist_t streams_to_proceed;
-        h2o_timeout_entry_t timeout_entry;
-        h2o_http2_window_t window;
-    } _write;
-    h2o_cache_t *push_memo;
-    h2o_http2_casper_t *casper;
-    /**
-     * DoS mitigation; the idea here is to delay processing requests when observing suspicious behavior
-     */
-    struct {
-        h2o_timeout_entry_t process_delay;
-        size_t reset_budget; /* RST_STREAM frames are considered suspicious when this value goes down to zero */
-    } dos_mitigation;
-};
-
-int h2o_http2_update_peer_settings(h2o_http2_settings_t *settings, const uint8_t *src, size_t len, const char **err_desc);
-
-/* frames */
-uint8_t *h2o_http2_encode_frame_header(uint8_t *dst, size_t length, uint8_t type, uint8_t flags, int32_t stream_id);
-
-#define h2o_http2_encode_rst_stream_frame(buf, stream_id, errnum)                                                                  \
-    h2o_http2__encode_rst_stream_frame(buf, stream_id, (H2O_BUILD_ASSERT((errnum) > 0), errnum))
-
-void h2o_http2__encode_rst_stream_frame(h2o_buffer_t **buf, uint32_t stream_id, int errnum);
-void h2o_http2_encode_ping_frame(h2o_buffer_t **buf, int is_ack, const uint8_t *data);
-void h2o_http2_encode_goaway_frame(h2o_buffer_t **buf, uint32_t last_stream_id, int errnum, h2o_iovec_t additional_data);
-void h2o_http2_encode_window_update_frame(h2o_buffer_t **buf, uint32_t stream_id, int32_t window_size_increment);
-ssize_t h2o_http2_decode_frame(h2o_http2_frame_t *frame, const uint8_t *src, size_t len, const h2o_http2_settings_t *host_settings,
-                               const char **err_desc);
-int h2o_http2_decode_data_payload(h2o_http2_data_payload_t *payload, const h2o_http2_frame_t *frame, const char **err_desc);
-int h2o_http2_decode_headers_payload(h2o_http2_headers_payload_t *payload, const h2o_http2_frame_t *frame, const char **err_desc);
-int h2o_http2_decode_priority_payload(h2o_http2_priority_t *payload, const h2o_http2_frame_t *frame, const char **err_desc);
-int h2o_http2_decode_rst_stream_payload(h2o_http2_rst_stream_payload_t *payload, const h2o_http2_frame_t *frame,
-                                        const char **err_desc);
-int h2o_http2_decode_ping_payload(h2o_http2_ping_payload_t *payload, const h2o_http2_frame_t *frame, const char **err_desc);
-int h2o_http2_decode_goaway_payload(h2o_http2_goaway_payload_t *payload, const h2o_http2_frame_t *frame, const char **err_desc);
-int h2o_http2_decode_window_update_payload(h2o_http2_window_update_payload_t *paylaod, const h2o_http2_frame_t *frame,
-                                           const char **err_desc, int *err_is_stream_level);
-
-/* connection */
-void h2o_http2_conn_register_stream(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-void h2o_http2_conn_unregister_stream(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-static h2o_http2_stream_t *h2o_http2_conn_get_stream(h2o_http2_conn_t *conn, uint32_t stream_id);
-void h2o_http2_conn_push_path(h2o_http2_conn_t *conn, h2o_iovec_t path, h2o_http2_stream_t *src_stream);
-void h2o_http2_conn_request_write(h2o_http2_conn_t *conn);
-void h2o_http2_conn_register_for_proceed_callback(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-static ssize_t h2o_http2_conn_get_buffer_window(h2o_http2_conn_t *conn);
-static void h2o_http2_conn_init_casper(h2o_http2_conn_t *conn, unsigned capacity_bits);
-
-/* stream */
-static int h2o_http2_stream_is_push(uint32_t stream_id);
-h2o_http2_stream_t *h2o_http2_stream_open(h2o_http2_conn_t *conn, uint32_t stream_id, h2o_req_t *src_req,
-                                          const h2o_http2_priority_t *received_priority);
-static void h2o_http2_stream_update_open_slot(h2o_http2_stream_t *stream, h2o_http2_conn_num_streams_t *slot);
-static void h2o_http2_stream_set_state(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream, h2o_http2_stream_state_t new_state);
-static void h2o_http2_stream_prepare_for_request(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-void h2o_http2_stream_close(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-void h2o_http2_stream_reset(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-void h2o_http2_stream_send_pending_data(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-static int h2o_http2_stream_has_pending_data(h2o_http2_stream_t *stream);
-void h2o_http2_stream_proceed(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-static void h2o_http2_stream_send_push_promise(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream);
-
-/* misc */
-static void h2o_http2_window_init(h2o_http2_window_t *window, const h2o_http2_settings_t *peer_settings);
-static int h2o_http2_window_update(h2o_http2_window_t *window, ssize_t delta);
-static ssize_t h2o_http2_window_get_window(h2o_http2_window_t *window);
-static void h2o_http2_window_consume_window(h2o_http2_window_t *window, size_t bytes);
-
-static uint16_t h2o_http2_decode16u(const uint8_t *src);
-static uint32_t h2o_http2_decode24u(const uint8_t *src);
-static uint32_t h2o_http2_decode32u(const uint8_t *src);
-static uint8_t *h2o_http2_encode24u(uint8_t *dst, uint32_t value);
-static uint8_t *h2o_http2_encode32u(uint8_t *dst, uint32_t value);
-
-h2o_http2_debug_state_t *h2o_http2_get_debug_state(h2o_req_t *req, int hpack_enabled);
-
-/* inline definitions */
-
-inline void h2o_http2_window_init(h2o_http2_window_t *window, const h2o_http2_settings_t *peer_settings)
-{
-    window->_avail = peer_settings->initial_window_size;
-}
-
-inline int h2o_http2_window_update(h2o_http2_window_t *window, ssize_t delta)
-{
-    ssize_t v = window->_avail + delta;
-    if (v > INT32_MAX)
-        return -1;
-    window->_avail = v;
-    return 0;
-}
-
-inline ssize_t h2o_http2_window_get_window(h2o_http2_window_t *window)
-{
-    return window->_avail;
-}
-
-inline void h2o_http2_window_consume_window(h2o_http2_window_t *window, size_t bytes)
-{
-    window->_avail -= bytes;
-}
-
-inline h2o_http2_stream_t *h2o_http2_conn_get_stream(h2o_http2_conn_t *conn, uint32_t stream_id)
-{
-    khiter_t iter = kh_get(h2o_http2_stream_t, conn->streams, stream_id);
-    if (iter != kh_end(conn->streams))
-        return kh_val(conn->streams, iter);
-    return NULL;
-}
-
-inline int h2o_http2_stream_is_push(uint32_t stream_id)
-{
-    return stream_id % 2 == 0;
-}
-
-inline ssize_t h2o_http2_conn_get_buffer_window(h2o_http2_conn_t *conn)
-{
-    ssize_t ret, winsz;
-    size_t capacity, cwnd_left;
-
-    capacity = conn->_write.buf->capacity;
-    if ((cwnd_left = h2o_socket_prepare_for_latency_optimized_write(
-             conn->sock, &conn->super.ctx->globalconf->http2.latency_optimization)) < capacity) {
-        capacity = cwnd_left;
-        if (capacity < conn->_write.buf->size)
-            return 0;
-    }
-
-    ret = capacity - conn->_write.buf->size;
-    if (ret < H2O_HTTP2_FRAME_HEADER_SIZE)
-        return 0;
-    ret -= H2O_HTTP2_FRAME_HEADER_SIZE;
-    winsz = h2o_http2_window_get_window(&conn->_write.window);
-    if (winsz < ret)
-        ret = winsz;
-    return ret;
-}
-
-inline void h2o_http2_conn_init_casper(h2o_http2_conn_t *conn, unsigned capacity_bits)
-{
-    assert(conn->casper == NULL);
-    conn->casper = h2o_http2_casper_create(capacity_bits, 6);
-}
-
-inline void h2o_http2_stream_update_open_slot(h2o_http2_stream_t *stream, h2o_http2_conn_num_streams_t *slot)
-{
-    --stream->_num_streams_slot->open;
-    ++slot->open;
-    stream->_num_streams_slot = slot;
-}
-
-inline void h2o_http2_stream_set_state(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream, h2o_http2_stream_state_t new_state)
-{
-    switch (new_state) {
-    case H2O_HTTP2_STREAM_STATE_IDLE:
-        assert(!"FIXME");
-        break;
-    case H2O_HTTP2_STREAM_STATE_RECV_HEADERS:
-        assert(stream->state == H2O_HTTP2_STREAM_STATE_IDLE);
-        if (h2o_http2_stream_is_push(stream->stream_id))
-            h2o_http2_stream_update_open_slot(stream, &conn->num_streams.push);
-        else
-            h2o_http2_stream_update_open_slot(stream, &conn->num_streams.pull);
-        stream->state = new_state;
-        stream->req.timestamps.request_begin_at = *h2o_get_timestamp(conn->super.ctx, NULL, NULL);
-        break;
-    case H2O_HTTP2_STREAM_STATE_RECV_BODY:
-        stream->state = new_state;
-        stream->req.timestamps.request_body_begin_at = *h2o_get_timestamp(conn->super.ctx, NULL, NULL);
-        break;
-    case H2O_HTTP2_STREAM_STATE_REQ_PENDING:
-        stream->state = new_state;
-        break;
-    case H2O_HTTP2_STREAM_STATE_SEND_HEADERS:
-        assert(stream->state == H2O_HTTP2_STREAM_STATE_REQ_PENDING);
-        ++stream->_num_streams_slot->half_closed;
-        stream->state = new_state;
-        break;
-    case H2O_HTTP2_STREAM_STATE_SEND_BODY:
-        stream->state = new_state;
-        ++stream->_num_streams_slot->send_body;
-        stream->req.timestamps.response_start_at = *h2o_get_timestamp(conn->super.ctx, NULL, NULL);
-        break;
-    case H2O_HTTP2_STREAM_STATE_SEND_BODY_IS_FINAL:
-        assert(stream->state == H2O_HTTP2_STREAM_STATE_SEND_BODY);
-        stream->state = new_state;
-        break;
-    case H2O_HTTP2_STREAM_STATE_END_STREAM:
-        switch (stream->state) {
-        case H2O_HTTP2_STREAM_STATE_IDLE:
-        case H2O_HTTP2_STREAM_STATE_RECV_BODY:
-        case H2O_HTTP2_STREAM_STATE_RECV_HEADERS:
-            break;
-        case H2O_HTTP2_STREAM_STATE_REQ_PENDING:
-            break;
-        case H2O_HTTP2_STREAM_STATE_SEND_HEADERS:
-            --stream->_num_streams_slot->half_closed;
-            break;
-        case H2O_HTTP2_STREAM_STATE_SEND_BODY:
-        case H2O_HTTP2_STREAM_STATE_SEND_BODY_IS_FINAL:
-            --stream->_num_streams_slot->half_closed;
-            --stream->_num_streams_slot->send_body;
-            break;
-        case H2O_HTTP2_STREAM_STATE_END_STREAM:
-            assert(!"FIXME");
-            break;
-        }
-        stream->state = new_state;
-        stream->req.timestamps.response_end_at = *h2o_get_timestamp(conn->super.ctx, NULL, NULL);
-        --stream->_num_streams_slot->open;
-        stream->_num_streams_slot = NULL;
-        break;
-    }
-}
-
-inline void h2o_http2_stream_prepare_for_request(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream)
-{
-    assert(h2o_http2_scheduler_is_open(&stream->_refs.scheduler));
-
-    /* adjust max-open */
-    uint32_t *max_open =
-        h2o_http2_stream_is_push(stream->stream_id) ? &conn->push_stream_ids.max_open : &conn->pull_stream_ids.max_open;
-    if (*max_open < stream->stream_id)
-        *max_open = stream->stream_id;
-    h2o_http2_stream_set_state(conn, stream, H2O_HTTP2_STREAM_STATE_RECV_HEADERS);
-    h2o_http2_window_init(&stream->output_window, &conn->peer_settings);
-}
-
-inline int h2o_http2_stream_has_pending_data(h2o_http2_stream_t *stream)
-{
-    return stream->_data.size != 0;
-}
-
-inline void h2o_http2_stream_send_push_promise(h2o_http2_conn_t *conn, h2o_http2_stream_t *stream)
-{
-    assert(!stream->push.promise_sent);
-    h2o_hpack_flatten_request(&conn->_write.buf, &conn->_output_header_table, stream->stream_id, conn->peer_settings.max_frame_size,
-                              &stream->req, stream->push.parent_stream_id);
-    stream->push.promise_sent = 1;
-}
-
-inline uint16_t h2o_http2_decode16u(const uint8_t *src)
-{
-    return (uint16_t)src[0] << 8 | src[1];
-}
-
-inline uint32_t h2o_http2_decode24u(const uint8_t *src)
-{
-    return (uint32_t)src[0] << 16 | (uint32_t)src[1] << 8 | src[2];
-}
-
-inline uint32_t h2o_http2_decode32u(const uint8_t *src)
-{
-    return (uint32_t)src[0] << 24 | (uint32_t)src[1] << 16 | (uint32_t)src[2] << 8 | src[3];
-}
-
-inline uint8_t *h2o_http2_encode24u(uint8_t *dst, uint32_t value)
-{
-    *dst++ = value >> 16;
-    *dst++ = value >> 8;
-    *dst++ = value;
-    return dst;
-}
-
-inline uint8_t *h2o_http2_encode32u(uint8_t *dst, uint32_t value)
-{
-    *dst++ = value >> 24;
-    *dst++ = value >> 16;
-    *dst++ = value >> 8;
-    *dst++ = value;
-    return dst;
-}
-
-inline h2o_hpack_header_table_entry_t *h2o_hpack_header_table_get(h2o_hpack_header_table_t *table, size_t index)
-{
-    size_t entry_index = (index + table->entry_start_index) % table->entry_capacity;
-    struct st_h2o_hpack_header_table_entry_t *entry = table->entries + entry_index;
-    assert(entry->name != NULL);
-    return entry;
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/http2_scheduler.h b/debian/vendor-h2o/include/h2o/http2_scheduler.h
deleted file mode 100644
index f0a7d6e..0000000
--- a/debian/vendor-h2o/include/h2o/http2_scheduler.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__http2__scheduler_h
-#define h2o__http2__scheduler_h
-
-#include <assert.h>
-#include "h2o/linklist.h"
-#include "h2o/memory.h"
-
-typedef struct st_h2o_http2_scheduler_queue_node_t {
-    h2o_linklist_t _link;
-    size_t _deficit;
-} h2o_http2_scheduler_queue_node_t;
-
-typedef struct st_h2o_http2_scheduler_queue_t h2o_http2_scheduler_queue_t;
-
-/**
- * resembles a node in the dependency tree; i.e. assigned for each HTTP/2 stream (as a member of openref), or the root of the tree
- * associated to the connection
- */
-typedef struct st_h2o_http2_scheduler_node_t {
-    struct st_h2o_http2_scheduler_node_t *_parent; /* NULL if root */
-    h2o_linklist_t _all_refs;                      /* list of nodes */
-    h2o_http2_scheduler_queue_t *_queue;           /* priority list (NULL if _all_refs is empty) */
-} h2o_http2_scheduler_node_t;
-
-/**
- * the entry to be scheduled; is assigned for every HTTP/2 stream.
- */
-typedef struct st_h2o_http2_scheduler_openref_t {
-    h2o_http2_scheduler_node_t node;
-    uint16_t weight;
-    h2o_linklist_t _all_link; /* linked to _all_refs */
-    size_t _active_cnt;       /* COUNT(active_streams_in_dependents) + _self_is_active */
-    int _self_is_active;
-    h2o_http2_scheduler_queue_node_t _queue_node;
-} h2o_http2_scheduler_openref_t;
-
-/**
- * callback called by h2o_http2_scheduler_run.
- * @param ref reference to an active stream that should consume resource
- * @param still_is_active [out] flag to indicate whether the ref should still be marked as active after returning from the function
- * @param cb_arg value of cb_arg passed to h2o_http2_scheduler_run
- * @return non-zero value to stop traversing through the tree, or 0 to continue
- */
-typedef int (*h2o_http2_scheduler_run_cb)(h2o_http2_scheduler_openref_t *ref, int *still_is_active, void *cb_arg);
-
-/**
- *
- */
-void h2o_http2_scheduler_init(h2o_http2_scheduler_node_t *root);
-
-/**
- * disposes of the scheduler.  All open references belonging to the node must be closed before calling this functions.
- */
-void h2o_http2_scheduler_dispose(h2o_http2_scheduler_node_t *root);
-/**
- * opens a reference with given parent as its dependency
- */
-void h2o_http2_scheduler_open(h2o_http2_scheduler_openref_t *ref, h2o_http2_scheduler_node_t *parent, uint16_t weight,
-                              int exclusive);
-/**
- * closes a reference.  All the dependents are raised to become the dependents of the parent of the reference being closed.
- */
-void h2o_http2_scheduler_close(h2o_http2_scheduler_openref_t *ref);
-/**
- * reprioritizes the reference.
- */
-void h2o_http2_scheduler_rebind(h2o_http2_scheduler_openref_t *ref, h2o_http2_scheduler_node_t *new_parent, uint16_t weight,
-                                int exclusive);
-/**
- * tests if the ref is open
- */
-static int h2o_http2_scheduler_is_open(h2o_http2_scheduler_openref_t *ref);
-/**
- * returns weight associated to the reference
- */
-static uint16_t h2o_http2_scheduler_get_weight(h2o_http2_scheduler_openref_t *ref);
-/**
- * returns the parent
- */
-static h2o_http2_scheduler_node_t *h2o_http2_scheduler_get_parent(h2o_http2_scheduler_openref_t *ref);
-/**
- * activates a reference so that it would be passed back as the argument to the callback of the h2o_http2_scheduler_run function
- * if any resource should be allocated
- */
-void h2o_http2_scheduler_activate(h2o_http2_scheduler_openref_t *ref);
-/**
- * calls the callback of the references linked to the dependency tree one by one, in the order defined by the dependency and the
- * weight.
- */
-int h2o_http2_scheduler_run(h2o_http2_scheduler_node_t *root, h2o_http2_scheduler_run_cb cb, void *cb_arg);
-/**
- * returns if there are any active entries nodes in the scheduler (may have false positives, but no false negatives)
- */
-int h2o_http2_scheduler_is_active(h2o_http2_scheduler_node_t *root);
-
-/* inline definitions */
-
-inline int h2o_http2_scheduler_is_open(h2o_http2_scheduler_openref_t *ref)
-{
-    return h2o_linklist_is_linked(&ref->_all_link);
-}
-
-inline uint16_t h2o_http2_scheduler_get_weight(h2o_http2_scheduler_openref_t *ref)
-{
-    return ref->weight;
-}
-
-inline h2o_http2_scheduler_node_t *h2o_http2_scheduler_get_parent(h2o_http2_scheduler_openref_t *ref)
-{
-    return ref->node._parent;
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/linklist.h b/debian/vendor-h2o/include/h2o/linklist.h
deleted file mode 100644
index eb7fd10..0000000
--- a/debian/vendor-h2o/include/h2o/linklist.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__linklist_h
-#define h2o__linklist_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <assert.h>
-#include <stddef.h>
-
-/**
- * linklist
- * The structure is used to represent both nodes and the head of the list.
- * Nodes should be zero-filled upon initialization.
- * Heads should be initialized by calling h2o_linklist_init_anchor.
- */
-typedef struct st_h2o_linklist_t {
-    struct st_h2o_linklist_t *next;
-    struct st_h2o_linklist_t *prev;
-} h2o_linklist_t;
-
-/**
- * initializes the anchor (i.e. head) of a linked list
- */
-static void h2o_linklist_init_anchor(h2o_linklist_t *anchor);
-/**
- * tests if the list is empty
- */
-static int h2o_linklist_is_empty(h2o_linklist_t *anchor);
-/**
- * tests if the node is linked to a list
- */
-static int h2o_linklist_is_linked(h2o_linklist_t *node);
-/**
- * inserts a node to the linked list
- * @param pos insert position; the node will be inserted before pos
- * @param node the node to be inserted
- */
-static void h2o_linklist_insert(h2o_linklist_t *pos, h2o_linklist_t *node);
-/**
- * inserts all the elements of list before pos (list becomes empty)
- */
-static void h2o_linklist_insert_list(h2o_linklist_t *pos, h2o_linklist_t *list);
-/**
- * unlinks a node from the linked list
- */
-static void h2o_linklist_unlink(h2o_linklist_t *node);
-
-/* inline defs */
-
-inline void h2o_linklist_init_anchor(h2o_linklist_t *anchor)
-{
-    anchor->next = anchor->prev = anchor;
-}
-
-inline int h2o_linklist_is_linked(h2o_linklist_t *node)
-{
-    return node->next != NULL;
-}
-
-inline int h2o_linklist_is_empty(h2o_linklist_t *anchor)
-{
-    return anchor->next == anchor;
-}
-
-inline void h2o_linklist_insert(h2o_linklist_t *pos, h2o_linklist_t *node)
-{
-    assert(!h2o_linklist_is_linked(node));
-
-    node->prev = pos->prev;
-    node->next = pos;
-    node->prev->next = node;
-    node->next->prev = node;
-}
-
-inline void h2o_linklist_insert_list(h2o_linklist_t *pos, h2o_linklist_t *list)
-{
-    if (h2o_linklist_is_empty(list))
-        return;
-    list->next->prev = pos->prev;
-    list->prev->next = pos;
-    pos->prev->next = list->next;
-    pos->prev = list->prev;
-    h2o_linklist_init_anchor(list);
-}
-
-inline void h2o_linklist_unlink(h2o_linklist_t *node)
-{
-    node->next->prev = node->prev;
-    node->prev->next = node->next;
-    node->next = node->prev = NULL;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/memcached.h b/debian/vendor-h2o/include/h2o/memcached.h
deleted file mode 100644
index 2bd7da8..0000000
--- a/debian/vendor-h2o/include/h2o/memcached.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__memcached_h
-#define h2o__memcached_h
-
-#include <pthread.h>
-#include "h2o/memory.h"
-#include "h2o/multithread.h"
-
-#define H2O_MEMCACHED_ENCODE_KEY 0x1
-#define H2O_MEMCACHED_ENCODE_VALUE 0x2
-
-typedef struct st_h2o_memcached_context_t h2o_memcached_context_t;
-typedef struct st_h2o_memcached_req_t h2o_memcached_req_t;
-typedef void (*h2o_memcached_get_cb)(h2o_iovec_t value, void *cb_data);
-
-h2o_memcached_context_t *h2o_memcached_create_context(const char *host, uint16_t port, int text_protocol, size_t num_threads,
-                                                      const char *prefix);
-
-void h2o_memcached_receiver(h2o_multithread_receiver_t *receiver, h2o_linklist_t *messages);
-
-h2o_memcached_req_t *h2o_memcached_get(h2o_memcached_context_t *ctx, h2o_multithread_receiver_t *receiver, h2o_iovec_t key,
-                                       h2o_memcached_get_cb cb, void *cb_data, int flags);
-
-void h2o_memcached_cancel_get(h2o_memcached_context_t *ctx, h2o_memcached_req_t *req);
-
-void h2o_memcached_set(h2o_memcached_context_t *ctx, h2o_iovec_t key, h2o_iovec_t value, uint32_t expiration, int flags);
-
-void h2o_memcached_delete(h2o_memcached_context_t *ctx, h2o_iovec_t key, int flags);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/memory.h b/debian/vendor-h2o/include/h2o/memory.h
deleted file mode 100644
index 10c137c..0000000
--- a/debian/vendor-h2o/include/h2o/memory.h
+++ /dev/null
@@ -1,437 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd., Kazuho Oku, Justin Zhu
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__memory_h
-#define h2o__memory_h
-
-#ifdef __sun__
-#include <alloca.h>
-#endif
-#include <assert.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define H2O_STRUCT_FROM_MEMBER(s, m, p) ((s *)((char *)(p)-offsetof(s, m)))
-
-#if __GNUC__ >= 3
-#define H2O_LIKELY(x) __builtin_expect(!!(x), 1)
-#define H2O_UNLIKELY(x) __builtin_expect(!!(x), 0)
-#else
-#define H2O_LIKELY(x) (x)
-#define H2O_UNLIKELY(x) (x)
-#endif
-
-#ifdef __GNUC__
-#define H2O_GNUC_VERSION ((__GNUC__ << 16) | (__GNUC_MINOR__ << 8) | __GNUC_PATCHLEVEL__)
-#else
-#define H2O_GNUC_VERSION 0
-#endif
-
-#if __STDC_VERSION__ >= 201112L
-#define H2O_NORETURN _Noreturn
-#elif defined(__clang__) || defined(__GNUC__) && H2O_GNUC_VERSION >= 0x20500
-// noreturn was not defined before gcc 2.5
-#define H2O_NORETURN __attribute__((noreturn))
-#else
-#define H2O_NORETURN
-#endif
-
-#if !defined(__clang__) && defined(__GNUC__) && H2O_GNUC_VERSION >= 0x40900
-// returns_nonnull was seemingly not defined before gcc 4.9 (exists in 4.9.1 but not in 4.8.2)
-#define H2O_RETURNS_NONNULL __attribute__((returns_nonnull))
-#else
-#define H2O_RETURNS_NONNULL
-#endif
-
-#define H2O_TO__STR(n) #n
-#define H2O_TO_STR(n) H2O_TO__STR(n)
-
-#define H2O_BUILD_ASSERT(condition) ((void)sizeof(char[2 * !!(!__builtin_constant_p(condition) || (condition)) - 1]))
-
-typedef struct st_h2o_buffer_prototype_t h2o_buffer_prototype_t;
-
-/**
- * buffer structure compatible with iovec
- */
-typedef struct st_h2o_iovec_t {
-    char *base;
-    size_t len;
-} h2o_iovec_t;
-
-typedef struct st_h2o_mem_recycle_t {
-    size_t max;
-    size_t cnt;
-    struct st_h2o_mem_recycle_chunk_t *_link;
-} h2o_mem_recycle_t;
-
-struct st_h2o_mem_pool_shared_entry_t {
-    size_t refcnt;
-    void (*dispose)(void *);
-    char bytes[1];
-};
-
-/**
- * the memory pool
- */
-typedef struct st_h2o_mem_pool_t {
-    struct st_h2o_mem_pool_chunk_t *chunks;
-    size_t chunk_offset;
-    struct st_h2o_mem_pool_shared_ref_t *shared_refs;
-    struct st_h2o_mem_pool_direct_t *directs;
-} h2o_mem_pool_t;
-
-/**
- * buffer used to store incoming / outgoing octets
- */
-typedef struct st_h2o_buffer_t {
-    /**
-     * capacity of the buffer (or minimum initial capacity in case of a prototype (i.e. bytes == NULL))
-     */
-    size_t capacity;
-    /**
-     * amount of the data available
-     */
-    size_t size;
-    /**
-     * pointer to the start of the data (or NULL if is pointing to a prototype)
-     */
-    char *bytes;
-    /**
-     * prototype (or NULL if the instance is part of the prototype (i.e. bytes == NULL))
-     */
-    h2o_buffer_prototype_t *_prototype;
-    /**
-     * file descriptor (if not -1, used to store the buffer)
-     */
-    int _fd;
-    char _buf[1];
-} h2o_buffer_t;
-
-typedef struct st_h2o_buffer_mmap_settings_t {
-    size_t threshold;
-    char fn_template[FILENAME_MAX];
-} h2o_buffer_mmap_settings_t;
-
-struct st_h2o_buffer_prototype_t {
-    h2o_mem_recycle_t allocator;
-    h2o_buffer_t _initial_buf;
-    h2o_buffer_mmap_settings_t *mmap_settings;
-};
-
-#define H2O_VECTOR(type)                                                                                                           \
-    struct {                                                                                                                       \
-        type *entries;                                                                                                             \
-        size_t size;                                                                                                               \
-        size_t capacity;                                                                                                           \
-    }
-
-typedef H2O_VECTOR(void) h2o_vector_t;
-typedef H2O_VECTOR(h2o_iovec_t) h2o_iovec_vector_t;
-
-extern void *(*h2o_mem__set_secure)(void *, int, size_t);
-
-/**
- * prints an error message and aborts
- */
-#define h2o_fatal(msg) h2o__fatal(__FILE__ ":" H2O_TO_STR(__LINE__) ":" msg)
-H2O_NORETURN void h2o__fatal(const char *msg);
-
-/**
- * A version of memcpy that can take a NULL @src to avoid UB
- */
-static void *h2o_memcpy(void *dst, const void *src, size_t n);
-/**
- * constructor for h2o_iovec_t
- */
-static h2o_iovec_t h2o_iovec_init(const void *base, size_t len);
-/**
- * wrapper of malloc; allocates given size of memory or dies if impossible
- */
-H2O_RETURNS_NONNULL static void *h2o_mem_alloc(size_t sz);
-/**
- * warpper of realloc; reallocs the given chunk or dies if impossible
- */
-static void *h2o_mem_realloc(void *oldp, size_t sz);
-
-/**
- * allocates memory using the reusing allocator
- */
-void *h2o_mem_alloc_recycle(h2o_mem_recycle_t *allocator, size_t sz);
-/**
- * returns the memory to the reusing allocator
- */
-void h2o_mem_free_recycle(h2o_mem_recycle_t *allocator, void *p);
-
-/**
- * initializes the memory pool.
- */
-void h2o_mem_init_pool(h2o_mem_pool_t *pool);
-/**
- * clears the memory pool.
- * Applications may dispose the pool after calling the function or reuse it without calling h2o_mem_init_pool.
- */
-void h2o_mem_clear_pool(h2o_mem_pool_t *pool);
-/**
- * allocates given size of memory from the memory pool, or dies if impossible
- */
-void *h2o_mem_alloc_pool(h2o_mem_pool_t *pool, size_t sz);
-/**
- * allocates a ref-counted chunk of given size from the memory pool, or dies if impossible.
- * The ref-count of the returned chunk is 1 regardless of whether or not the chunk is linked to a pool.
- * @param pool pool to which the allocated chunk should be linked (or NULL to allocate an orphan chunk)
- */
-void *h2o_mem_alloc_shared(h2o_mem_pool_t *pool, size_t sz, void (*dispose)(void *));
-/**
- * links a ref-counted chunk to a memory pool.
- * The ref-count of the chunk will be decremented when the pool is cleared.
- * It is permitted to link a chunk more than once to a single pool.
- */
-void h2o_mem_link_shared(h2o_mem_pool_t *pool, void *p);
-/**
- * increments the reference count of a ref-counted chunk.
- */
-static void h2o_mem_addref_shared(void *p);
-/**
- * decrements the reference count of a ref-counted chunk.
- * The chunk gets freed when the ref-count reaches zero.
- */
-static int h2o_mem_release_shared(void *p);
-/**
- * initialize the buffer using given prototype.
- */
-static void h2o_buffer_init(h2o_buffer_t **buffer, h2o_buffer_prototype_t *prototype);
-/**
- *
- */
-void h2o_buffer__do_free(h2o_buffer_t *buffer);
-/**
- * disposes of the buffer
- */
-static void h2o_buffer_dispose(h2o_buffer_t **buffer);
-/**
- * allocates a buffer.
- * @param inbuf - pointer to a pointer pointing to the structure (set *inbuf to NULL to allocate a new buffer)
- * @param min_guarantee minimum number of bytes to reserve
- * @return buffer to which the next data should be stored
- * @note When called against a new buffer, the function returns a buffer twice the size of requested guarantee.  The function uses
- * exponential backoff for already-allocated buffers.
- */
-h2o_iovec_t h2o_buffer_reserve(h2o_buffer_t **inbuf, size_t min_guarantee);
-/**
- * throws away given size of the data from the buffer.
- * @param delta number of octets to be drained from the buffer
- */
-void h2o_buffer_consume(h2o_buffer_t **inbuf, size_t delta);
-/**
- * resets the buffer prototype
- */
-static void h2o_buffer_set_prototype(h2o_buffer_t **buffer, h2o_buffer_prototype_t *prototype);
-/**
- * registers a buffer to memory pool, so that it would be freed when the pool is flushed.  Note that the buffer cannot be resized
- * after it is linked.
- */
-static void h2o_buffer_link_to_pool(h2o_buffer_t *buffer, h2o_mem_pool_t *pool);
-void h2o_buffer__dispose_linked(void *p);
-/**
- * grows the vector so that it could store at least new_capacity elements of given size (or dies if impossible).
- * @param pool memory pool that the vector is using
- * @param vector the vector
- * @param element_size size of the elements stored in the vector
- * @param new_capacity the capacity of the buffer after the function returns
- */
-#define h2o_vector_reserve(pool, vector, new_capacity)                                                                             \
-    h2o_vector__reserve((pool), (h2o_vector_t *)(void *)(vector), sizeof((vector)->entries[0]), (new_capacity))
-static void h2o_vector__reserve(h2o_mem_pool_t *pool, h2o_vector_t *vector, size_t element_size, size_t new_capacity);
-void h2o_vector__expand(h2o_mem_pool_t *pool, h2o_vector_t *vector, size_t element_size, size_t new_capacity);
-/**
- * erase the entry at given index from the vector
- */
-#define h2o_vector_erase(vector, index) h2o_vector__erase((h2o_vector_t *)(void *)(vector), sizeof((vector)->entries[0]), (index))
-static void h2o_vector__erase(h2o_vector_t *vector, size_t element_size, size_t index);
-
-/**
- * tests if target chunk (target_len bytes long) is equal to test chunk (test_len bytes long)
- */
-static int h2o_memis(const void *target, size_t target_len, const void *test, size_t test_len);
-
-/**
- * variant of memchr that searches the string from tail
- */
-static void *h2o_memrchr(const void *s, int c, size_t n);
-
-/**
- * secure memset
- */
-static void *h2o_mem_set_secure(void *b, int c, size_t len);
-
-/**
- * swaps contents of memory
- */
-void h2o_mem_swap(void *x, void *y, size_t len);
-
-/**
- * emits hexdump of given buffer to fp
- */
-void h2o_dump_memory(FILE *fp, const char *buf, size_t len);
-
-/**
- * appends an element to a NULL-terminated list allocated using malloc
- */
-void h2o_append_to_null_terminated_list(void ***list, void *element);
-
-/* inline defs */
-
-inline void *h2o_memcpy(void *dst, const void *src, size_t n)
-{
-    if (src != NULL)
-        return memcpy(dst, src, n);
-    else if (n != 0)
-        h2o_fatal("null pointer passed to memcpy");
-    return dst;
-}
-
-inline h2o_iovec_t h2o_iovec_init(const void *base, size_t len)
-{
-    /* intentionally declared to take a "const void*" since it may contain any type of data and since _some_ buffers are constant */
-    h2o_iovec_t buf;
-    buf.base = (char *)base;
-    buf.len = len;
-    return buf;
-}
-
-inline void *h2o_mem_alloc(size_t sz)
-{
-    void *p = malloc(sz);
-    if (p == NULL)
-        h2o_fatal("no memory");
-    return p;
-}
-
-inline void *h2o_mem_realloc(void *oldp, size_t sz)
-{
-    void *newp = realloc(oldp, sz);
-    if (newp == NULL) {
-        h2o_fatal("no memory");
-        return oldp;
-    }
-    return newp;
-}
-
-inline void h2o_mem_addref_shared(void *p)
-{
-    struct st_h2o_mem_pool_shared_entry_t *entry = H2O_STRUCT_FROM_MEMBER(struct st_h2o_mem_pool_shared_entry_t, bytes, p);
-    assert(entry->refcnt != 0);
-    ++entry->refcnt;
-}
-
-inline int h2o_mem_release_shared(void *p)
-{
-    struct st_h2o_mem_pool_shared_entry_t *entry = H2O_STRUCT_FROM_MEMBER(struct st_h2o_mem_pool_shared_entry_t, bytes, p);
-    if (--entry->refcnt == 0) {
-        if (entry->dispose != NULL)
-            entry->dispose(entry->bytes);
-        free(entry);
-        return 1;
-    }
-    return 0;
-}
-
-inline void h2o_buffer_init(h2o_buffer_t **buffer, h2o_buffer_prototype_t *prototype)
-{
-    *buffer = &prototype->_initial_buf;
-}
-
-inline void h2o_buffer_dispose(h2o_buffer_t **_buffer)
-{
-    h2o_buffer_t *buffer = *_buffer;
-    *_buffer = NULL;
-    if (buffer->bytes != NULL)
-        h2o_buffer__do_free(buffer);
-}
-
-inline void h2o_buffer_set_prototype(h2o_buffer_t **buffer, h2o_buffer_prototype_t *prototype)
-{
-    if ((*buffer)->_prototype != NULL)
-        (*buffer)->_prototype = prototype;
-    else
-        *buffer = &prototype->_initial_buf;
-}
-
-inline void h2o_buffer_link_to_pool(h2o_buffer_t *buffer, h2o_mem_pool_t *pool)
-{
-    h2o_buffer_t **slot = (h2o_buffer_t **)h2o_mem_alloc_shared(pool, sizeof(*slot), h2o_buffer__dispose_linked);
-    *slot = buffer;
-}
-
-inline void h2o_vector__reserve(h2o_mem_pool_t *pool, h2o_vector_t *vector, size_t element_size, size_t new_capacity)
-{
-    if (vector->capacity < new_capacity) {
-        h2o_vector__expand(pool, vector, element_size, new_capacity);
-    }
-}
-
-inline void h2o_vector__erase(h2o_vector_t *vector, size_t element_size, size_t index)
-{
-    char *entries = (char *)vector->entries;
-    memmove(entries + element_size * index, entries + element_size * (index + 1), vector->size - index - 1);
-    --vector->size;
-}
-
-inline int h2o_memis(const void *_target, size_t target_len, const void *_test, size_t test_len)
-{
-    const char *target = (const char *)_target, *test = (const char *)_test;
-    if (target_len != test_len)
-        return 0;
-    if (target_len == 0)
-        return 1;
-    if (target[0] != test[0])
-        return 0;
-    return memcmp(target + 1, test + 1, test_len - 1) == 0;
-}
-
-inline void *h2o_memrchr(const void *s, int c, size_t n)
-{
-    if (n != 0) {
-        const char *p = (const char *)s + n;
-        do {
-            if (*--p == c)
-                return (void *)p;
-        } while (p != s);
-    }
-    return NULL;
-}
-
-inline void *h2o_mem_set_secure(void *b, int c, size_t len)
-{
-    return h2o_mem__set_secure(b, c, len);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/mruby_.h b/debian/vendor-h2o/include/h2o/mruby_.h
deleted file mode 100644
index 908d34f..0000000
--- a/debian/vendor-h2o/include/h2o/mruby_.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku, Ryosuke Matsumoto
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef H20_MRUBY_H
-#define H20_MRUBY_H
-
-#include "h2o.h"
-#include <mruby.h>
-#include <mruby/data.h>
-#include <mruby/proc.h>
-#include <mruby/compile.h>
-
-#define H2O_MRUBY_MODULE_NAME "h2o_mruby"
-
-enum {
-    H2O_MRUBY_LIT_REQUEST_METHOD = H2O_MAX_TOKENS,
-    H2O_MRUBY_LIT_SCRIPT_NAME,
-    H2O_MRUBY_LIT_PATH_INFO,
-    H2O_MRUBY_LIT_QUERY_STRING,
-    H2O_MRUBY_LIT_SERVER_NAME,
-    H2O_MRUBY_LIT_SERVER_ADDR,
-    H2O_MRUBY_LIT_SERVER_PORT,
-    H2O_MRUBY_LIT_SERVER_PROTOCOL,
-    H2O_MRUBY_LIT_CONTENT_LENGTH,
-    H2O_MRUBY_LIT_REMOTE_ADDR,
-    H2O_MRUBY_LIT_REMOTE_PORT,
-    H2O_MRUBY_LIT_REMOTE_USER,
-    H2O_MRUBY_LIT_RACK_URL_SCHEME,
-    H2O_MRUBY_LIT_RACK_MULTITHREAD,
-    H2O_MRUBY_LIT_RACK_MULTIPROCESS,
-    H2O_MRUBY_LIT_RACK_RUN_ONCE,
-    H2O_MRUBY_LIT_RACK_HIJACK_,
-    H2O_MRUBY_LIT_RACK_INPUT,
-    H2O_MRUBY_LIT_RACK_ERRORS,
-    H2O_MRUBY_LIT_SERVER_SOFTWARE,
-    H2O_MRUBY_LIT_SERVER_SOFTWARE_VALUE,
-    H2O_MRUBY_LIT_SEPARATOR_COMMA,
-    H2O_MRUBY_LIT_SEPARATOR_SEMICOLON,
-    H2O_MRUBY_PROC_EACH_TO_ARRAY,
-    H2O_MRUBY_PROC_APP_TO_FIBER,
-
-    /* used by chunked.c */
-    H2O_MRUBY_CHUNKED_PROC_EACH_TO_FIBER,
-
-    /* used by http_request.c */
-    H2O_MRUBY_HTTP_REQUEST_CLASS,
-    H2O_MRUBY_HTTP_INPUT_STREAM_CLASS,
-    H2O_MRUBY_HTTP_EMPTY_INPUT_STREAM_CLASS,
-
-    H2O_MRUBY_NUM_CONSTANTS
-};
-
-typedef struct st_h2o_mruby_config_vars_t {
-    h2o_iovec_t source;
-    char *path;
-    int lineno;
-} h2o_mruby_config_vars_t;
-
-typedef struct st_h2o_mruby_handler_t {
-    h2o_handler_t super;
-    h2o_mruby_config_vars_t config;
-} h2o_mruby_handler_t;
-
-typedef struct st_h2o_mruby_shared_context_t {
-    mrb_state *mrb;
-    mrb_value constants;
-    struct {
-        mrb_sym sym_call;
-        mrb_sym sym_close;
-        mrb_sym sym_method;
-        mrb_sym sym_headers;
-        mrb_sym sym_body;
-        mrb_sym sym_async;
-    } symbols;
-} h2o_mruby_shared_context_t;
-
-typedef struct st_h2o_mruby_context_t {
-    h2o_mruby_handler_t *handler;
-    mrb_value proc;
-    h2o_mruby_shared_context_t *shared;
-} h2o_mruby_context_t;
-
-typedef struct st_h2o_mruby_chunked_t h2o_mruby_chunked_t;
-typedef struct st_h2o_mruby_http_request_context_t h2o_mruby_http_request_context_t;
-
-typedef struct st_h2o_mruby_generator_t {
-    h2o_generator_t super;
-    h2o_req_t *req; /* becomes NULL once the underlying connection gets terminated */
-    h2o_mruby_context_t *ctx;
-    mrb_value rack_input;
-    h2o_mruby_chunked_t *chunked;
-} h2o_mruby_generator_t;
-
-#define H2O_MRUBY_CALLBACK_ID_EXCEPTION_RAISED -1 /* used to notify exception, does not execution to mruby code */
-#define H2O_MRUBY_CALLBACK_ID_SEND_CHUNKED_EOS -2
-#define H2O_MRUBY_CALLBACK_ID_HTTP_JOIN_RESPONSE -3
-#define H2O_MRUBY_CALLBACK_ID_HTTP_FETCH_CHUNK -4
-
-enum { H2O_MRUBY_CALLBACK_NEXT_ACTION_STOP, H2O_MRUBY_CALLBACK_NEXT_ACTION_IMMEDIATE, H2O_MRUBY_CALLBACK_NEXT_ACTION_ASYNC };
-
-#define h2o_mruby_assert(mrb)                                                                                                      \
-    if (mrb->exc != NULL)                                                                                                          \
-    h2o_mruby__assert_failed(mrb, __FILE__, __LINE__)
-
-/* source files using this macro should include mruby/throw.h */
-#define H2O_MRUBY_EXEC_GUARD(block)                                                                                                \
-    do {                                                                                                                           \
-        struct mrb_jmpbuf *prev_jmp = mrb->jmp;                                                                                    \
-        struct mrb_jmpbuf c_jmp;                                                                                                   \
-        MRB_TRY(&c_jmp)                                                                                                            \
-        {                                                                                                                          \
-            mrb->jmp = &c_jmp;                                                                                                     \
-            do {                                                                                                                   \
-                block                                                                                                              \
-            } while (0);                                                                                                           \
-            mrb->jmp = prev_jmp;                                                                                                   \
-        }                                                                                                                          \
-        MRB_CATCH(&c_jmp)                                                                                                          \
-        {                                                                                                                          \
-            mrb->jmp = prev_jmp;                                                                                                   \
-        }                                                                                                                          \
-        MRB_END_EXC(&c_jmp);                                                                                                       \
-    } while (0)
-
-/* handler/mruby.c */
-extern __thread h2o_mruby_generator_t *h2o_mruby_current_generator;
-void h2o_mruby__assert_failed(mrb_state *mrb, const char *file, int line);
-mrb_value h2o_mruby_to_str(mrb_state *mrb, mrb_value v);
-mrb_value h2o_mruby_eval_expr(mrb_state *mrb, const char *expr);
-void h2o_mruby_define_callback(mrb_state *mrb, const char *name, int id);
-mrb_value h2o_mruby_create_data_instance(mrb_state *mrb, mrb_value class_obj, void *ptr, const mrb_data_type *type);
-void h2o_mruby_setup_globals(mrb_state *mrb);
-mrb_value h2o_mruby_compile_code(mrb_state *mrb, h2o_mruby_config_vars_t *config, char *errbuf);
-h2o_mruby_handler_t *h2o_mruby_register(h2o_pathconf_t *pathconf, h2o_mruby_config_vars_t *config);
-void h2o_mruby_run_fiber(h2o_mruby_generator_t *generator, mrb_value receiver, mrb_value input, int *is_delegate);
-mrb_value h2o_mruby_each_to_array(h2o_mruby_context_t *handler_ctx, mrb_value src);
-int h2o_mruby_iterate_headers(h2o_mruby_context_t *handler_ctx, mrb_value headers,
-                              int (*cb)(h2o_mruby_context_t *, h2o_iovec_t, h2o_iovec_t, void *), void *cb_data);
-
-/* handler/mruby/chunked.c */
-void h2o_mruby_send_chunked_init_context(h2o_mruby_shared_context_t *ctx);
-void h2o_mruby_send_chunked_close(h2o_mruby_generator_t *generator);
-mrb_value h2o_mruby_send_chunked_init(h2o_mruby_generator_t *generator, mrb_value body);
-void h2o_mruby_send_chunked_dispose(h2o_mruby_generator_t *generator);
-mrb_value h2o_mruby_send_chunked_eos_callback(h2o_mruby_generator_t *generator, mrb_value receiver, mrb_value input,
-                                              int *next_action);
-
-/* handler/mruby/http_request.c */
-void h2o_mruby_http_request_init_context(h2o_mruby_shared_context_t *ctx);
-mrb_value h2o_mruby_http_join_response_callback(h2o_mruby_generator_t *generator, mrb_value receiver, mrb_value args,
-                                                int *next_action);
-mrb_value h2o_mruby_http_fetch_chunk_callback(h2o_mruby_generator_t *generator, mrb_value receiver, mrb_value input,
-                                              int *next_action);
-h2o_mruby_http_request_context_t *h2o_mruby_http_set_shortcut(mrb_state *mrb, mrb_value obj, void (*cb)(h2o_mruby_generator_t *));
-h2o_buffer_t **h2o_mruby_http_peek_content(h2o_mruby_http_request_context_t *ctx, int *is_final);
-
-/* handler/configurator/mruby.c */
-void h2o_mruby_register_configurator(h2o_globalconf_t *conf);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/multithread.h b/debian/vendor-h2o/include/h2o/multithread.h
deleted file mode 100644
index d089379..0000000
--- a/debian/vendor-h2o/include/h2o/multithread.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd., Kazuho Oku, Tatsuhiko Kubo
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__multithread_h
-#define h2o__multithread_h
-
-#include <pthread.h>
-#include "h2o/linklist.h"
-#include "h2o/socket.h"
-
-typedef struct st_h2o_multithread_receiver_t h2o_multithread_receiver_t;
-typedef struct st_h2o_multithread_queue_t h2o_multithread_queue_t;
-typedef struct st_h2o_multithread_request_t h2o_multithread_request_t;
-
-typedef void (*h2o_multithread_receiver_cb)(h2o_multithread_receiver_t *receiver, h2o_linklist_t *messages);
-typedef void (*h2o_multithread_response_cb)(h2o_multithread_request_t *req);
-
-struct st_h2o_multithread_receiver_t {
-    h2o_multithread_queue_t *queue;
-    h2o_linklist_t _link;
-    h2o_linklist_t _messages;
-    h2o_multithread_receiver_cb cb;
-};
-
-typedef struct st_h2o_multithread_message_t {
-    h2o_linklist_t link;
-} h2o_multithread_message_t;
-
-struct st_h2o_multithread_request_t {
-    h2o_multithread_message_t super;
-    h2o_multithread_receiver_t *source;
-    h2o_multithread_response_cb cb;
-};
-
-typedef struct st_h2o_sem_t {
-    pthread_mutex_t _mutex;
-    pthread_cond_t _cond;
-    ssize_t _cur;
-    ssize_t _capacity;
-} h2o_sem_t;
-
-typedef struct st_h2o_barrier_t {
-    pthread_mutex_t _mutex;
-    pthread_cond_t _cond;
-    size_t _count;
-} h2o_barrier_t;
-
-/**
- * creates a queue that is used for inter-thread communication
- */
-h2o_multithread_queue_t *h2o_multithread_create_queue(h2o_loop_t *loop);
-/**
- * destroys the queue
- */
-void h2o_multithread_destroy_queue(h2o_multithread_queue_t *queue);
-/**
- * registers a receiver for specific type of message
- */
-void h2o_multithread_register_receiver(h2o_multithread_queue_t *queue, h2o_multithread_receiver_t *receiver,
-                                       h2o_multithread_receiver_cb cb);
-/**
- * unregisters a receiver
- */
-void h2o_multithread_unregister_receiver(h2o_multithread_queue_t *queue, h2o_multithread_receiver_t *receiver);
-/**
- * sends a message (or set message to NULL to just wake up the receiving thread)
- */
-void h2o_multithread_send_message(h2o_multithread_receiver_t *receiver, h2o_multithread_message_t *message);
-/**
- * sends a request
- */
-void h2o_multithread_send_request(h2o_multithread_receiver_t *receiver, h2o_multithread_request_t *req);
-/**
- * create a thread
- */
-void h2o_multithread_create_thread(pthread_t *tid, const pthread_attr_t *attr, void *(*func)(void *), void *arg);
-
-void h2o_sem_init(h2o_sem_t *sem, ssize_t capacity);
-void h2o_sem_destroy(h2o_sem_t *sem);
-void h2o_sem_wait(h2o_sem_t *sem);
-void h2o_sem_post(h2o_sem_t *sem);
-void h2o_sem_set_capacity(h2o_sem_t *sem, ssize_t new_capacity);
-
-#define H2O_BARRIER_INITIALIZER(count_) {PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, count_}
-void h2o_barrier_init(h2o_barrier_t *barrier, size_t count);
-int h2o_barrier_wait(h2o_barrier_t *barrier);
-int h2o_barrier_done(h2o_barrier_t *barrier);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/openssl_backport.h b/debian/vendor-h2o/include/h2o/openssl_backport.h
deleted file mode 100644
index 72cc43c..0000000
--- a/debian/vendor-h2o/include/h2o/openssl_backport.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2016 DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__openssl_backport_h
-#define h2o__openssl_backport_h
-
-#include <stdlib.h>
-
-/* backports for OpenSSL 1.0.2 */
-#if OPENSSL_VERSION_NUMBER < 0x10100000L || (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000fL)
-
-#define BIO_get_data(bio) ((bio)->ptr)
-#define BIO_set_data(bio, p) ((bio)->ptr = (p))
-#define BIO_get_init(bio) ((bio)->init)
-#define BIO_set_init(bio, i) ((bio)->init = (i))
-#define BIO_get_shutdown(bio) ((bio)->shutdown)
-#define BIO_set_shutdown(bio, shut) ((bio)->shutdown = (shut))
-
-static inline BIO_METHOD *BIO_meth_new(int type, const char *name)
-{
-    BIO_METHOD *bm = (BIO_METHOD *)malloc(sizeof(*bm));
-    if (bm != NULL) {
-        memset(bm, 0, sizeof(*bm));
-        bm->type = type;
-        bm->name = name;
-    }
-    return bm;
-}
-
-#define BIO_meth_set_write(bm, cb) ((bm)->bwrite = cb)
-#define BIO_meth_set_read(bm, cb) ((bm)->bread = cb)
-#define BIO_meth_set_puts(bm, cb) ((bm)->bputs = cb)
-#define BIO_meth_set_ctrl(bm, cb) ((bm)->ctrl = cb)
-
-#define SSL_CTX_up_ref(ctx) CRYPTO_add(&(ctx)->references, 1, CRYPTO_LOCK_SSL_CTX)
-
-#define X509_STORE_up_ref(store) CRYPTO_add(&(store)->references, 1, CRYPTO_LOCK_X509_STORE)
-
-#endif
-
-/* backports for OpenSSL 1.0.1 and LibreSSL */
-#if OPENSSL_VERSION_NUMBER < 0x10002000L || (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000fL)
-
-#define SSL_is_server(ssl) ((ssl)->server)
-
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/rand.h b/debian/vendor-h2o/include/h2o/rand.h
deleted file mode 100644
index 76721d2..0000000
--- a/debian/vendor-h2o/include/h2o/rand.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2016 David Carlier
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__rand_h
-#define h2o__rand_h
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
-#define h2o_srand()
-#define h2o_rand() arc4random()
-#else
-#define h2o_srand() srand(time(NULL) ^ getpid())
-#define h2o_rand() rand()
-#endif
-#endif
diff --git a/debian/vendor-h2o/include/h2o/serverutil.h b/debian/vendor-h2o/include/h2o/serverutil.h
deleted file mode 100644
index 7698cdc..0000000
--- a/debian/vendor-h2o/include/h2o/serverutil.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__server_starter_h
-#define h2o__server_starter_h
-
-#include <stddef.h>
-
-/* taken from sysexits.h */
-#ifndef EX_SOFTWARE
-#define EX_SOFTWARE 70
-#endif
-#ifndef EX_OSERR
-#define EX_OSERR 71
-#endif
-#ifndef EX_TEMPFAIL
-#define EX_TEMPFAIL 75
-#endif
-#ifndef EX_CONFIG
-#define EX_CONFIG 78
-#endif
-
-/**
- * equivalent of signal(3)
- */
-void h2o_set_signal_handler(int signo, void (*cb)(int signo));
-
-/**
- * equiv. to setuidgid of djb
- */
-int h2o_setuidgid(const char *user);
-
-/**
- * return a list of fds passed in from Server::Starter, or 0 if Server::Starter was not used.  -1 on error
- */
-size_t h2o_server_starter_get_fds(int **_fds);
-
-/**
- * spawns a command with given arguments, while mapping the designated file descriptors.
- * @param cmd file being executed
- * @param argv argv passed to the executable
- * @param mapped_fds if non-NULL, must point to an array contain containing a list of pair of file descriptors, terminated with -1.
- *        Every pair of the mapping will be duplicated by calling `dup2` before execvp is being called if the second value of the
- *        pair is not -1.  If the second value is -1, then `close` is called with the first value as the argument.
- * @return pid of the process being spawned if successful, or -1 if otherwise
- */
-pid_t h2o_spawnp(const char *cmd, char *const *argv, const int *mapped_fds, int clocexec_mutex_is_locked);
-
-/**
- * executes a command and returns its output
- * @param cmd
- * @param argv
- * @param resp the output, only available if the function returns zero
- * @param child_status result of waitpid(child_pid), only available if the function returns zero
- */
-int h2o_read_command(const char *cmd, char **argv, h2o_buffer_t **resp, int *child_status);
-
-/**
- * Gets the number of processor cores
- */
-size_t h2o_numproc(void);
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/socket.h b/debian/vendor-h2o/include/h2o/socket.h
deleted file mode 100644
index 9727e34..0000000
--- a/debian/vendor-h2o/include/h2o/socket.h
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku, Fastly, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__socket_h
-#define h2o__socket_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdint.h>
-#include <sys/socket.h>
-#include <openssl/ssl.h>
-#include "h2o/cache.h"
-#include "h2o/memory.h"
-#include "h2o/openssl_backport.h"
-#include "h2o/string_.h"
-
-#ifndef H2O_USE_LIBUV
-#if H2O_USE_SELECT || H2O_USE_EPOLL || H2O_USE_KQUEUE
-#define H2O_USE_LIBUV 0
-#else
-#define H2O_USE_LIBUV 1
-#endif
-#endif
-
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L
-#define H2O_USE_ALPN 1
-#define H2O_USE_NPN 1
-#elif OPENSSL_VERSION_NUMBER >= 0x10001000L
-#define H2O_USE_ALPN 0
-#define H2O_USE_NPN 1
-#else
-#define H2O_USE_ALPN 0
-#define H2O_USE_NPN 0
-#endif
-
-typedef struct st_h2o_sliding_counter_t {
-    uint64_t average;
-    struct {
-        uint64_t sum;
-        uint64_t slots[8];
-        size_t index;
-    } prev;
-    struct {
-        uint64_t start_at;
-    } cur;
-} h2o_sliding_counter_t;
-
-static int h2o_sliding_counter_is_running(h2o_sliding_counter_t *counter);
-static void h2o_sliding_counter_start(h2o_sliding_counter_t *counter, uint64_t now);
-void h2o_sliding_counter_stop(h2o_sliding_counter_t *counter, uint64_t now);
-
-#define H2O_SOCKET_INITIAL_INPUT_BUFFER_SIZE 4096
-
-typedef struct st_h2o_socket_t h2o_socket_t;
-
-typedef void (*h2o_socket_cb)(h2o_socket_t *sock, const char *err);
-
-#if H2O_USE_LIBUV
-#include "socket/uv-binding.h"
-#else
-#include "socket/evloop.h"
-#endif
-
-struct st_h2o_socket_peername_t {
-    socklen_t len;
-    struct sockaddr addr;
-};
-
-enum {
-    H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_TBD = 0,
-    H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_NEEDS_UPDATE,
-    H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_DISABLED,
-    H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_DETERMINED
-};
-
-/**
- * abstraction layer for sockets (SSL vs. TCP)
- */
-struct st_h2o_socket_t {
-    void *data;
-    struct st_h2o_socket_ssl_t *ssl;
-    h2o_buffer_t *input;
-    /**
-     * total bytes read (above the TLS layer)
-     */
-    size_t bytes_read;
-    /**
-     * total bytes written (above the TLS layer)
-     */
-    size_t bytes_written;
-    struct {
-        void (*cb)(void *data);
-        void *data;
-    } on_close;
-    struct {
-        h2o_socket_cb read;
-        h2o_socket_cb write;
-    } _cb;
-    struct st_h2o_socket_peername_t *_peername;
-    struct {
-        uint8_t state; /* one of H2O_SOCKET_LATENCY_STATE_* */
-        uint8_t notsent_is_minimized : 1;
-        uint16_t suggested_tls_payload_size;
-        size_t suggested_write_size; /* SIZE_MAX if no need to optimize for latency */
-    } _latency_optimization;
-};
-
-typedef struct st_h2o_socket_export_t {
-    int fd;
-    struct st_h2o_socket_ssl_t *ssl;
-    h2o_buffer_t *input;
-} h2o_socket_export_t;
-
-/**
- * sets the conditions to enable the optimization
- */
-typedef struct st_h2o_socket_latency_optimization_conditions_t {
-    /**
-     * in milliseconds
-     */
-    unsigned min_rtt;
-    /**
-     * percent ratio
-     */
-    unsigned max_additional_delay;
-    /**
-     * in number of octets
-     */
-    unsigned max_cwnd;
-} h2o_socket_latency_optimization_conditions_t;
-
-typedef void (*h2o_socket_ssl_resumption_get_async_cb)(h2o_socket_t *sock, h2o_iovec_t session_id);
-typedef void (*h2o_socket_ssl_resumption_new_cb)(h2o_iovec_t session_id, h2o_iovec_t session_data);
-typedef void (*h2o_socket_ssl_resumption_remove_cb)(h2o_iovec_t session_id);
-
-extern h2o_buffer_mmap_settings_t h2o_socket_buffer_mmap_settings;
-extern __thread h2o_buffer_prototype_t h2o_socket_buffer_prototype;
-
-extern const char *h2o_socket_error_out_of_memory;
-extern const char *h2o_socket_error_io;
-extern const char *h2o_socket_error_closed;
-extern const char *h2o_socket_error_conn_fail;
-extern const char *h2o_socket_error_ssl_no_cert;
-extern const char *h2o_socket_error_ssl_cert_invalid;
-extern const char *h2o_socket_error_ssl_cert_name_mismatch;
-extern const char *h2o_socket_error_ssl_decode;
-
-/**
- * returns the loop
- */
-h2o_loop_t *h2o_socket_get_loop(h2o_socket_t *sock);
-/**
- * detaches a socket from loop.
- */
-int h2o_socket_export(h2o_socket_t *sock, h2o_socket_export_t *info);
-/**
- * attaches a socket onto a loop.
- */
-h2o_socket_t *h2o_socket_import(h2o_loop_t *loop, h2o_socket_export_t *info);
-/**
- * destroys an exported socket info.
- */
-void h2o_socket_dispose_export(h2o_socket_export_t *info);
-/**
- * closes the socket
- */
-void h2o_socket_close(h2o_socket_t *sock);
-/**
- * Schedules a callback to be notify we the socket can be written to
- */
-void h2o_socket_notify_write(h2o_socket_t *sock, h2o_socket_cb cb);
-/**
- * Obtain the underlying fd of a sock struct
- */
-int h2o_socket_get_fd(h2o_socket_t *sock);
-/**
- * Set/Unset the H2O_SOCKET_FLAG_DONT_READ flag.
- * Setting it allows to be simply notified rather than having the data
- * automatically be read.
- */
-void h2o_socket_dont_read(h2o_socket_t *sock, int dont_read);
-/**
- * connects to peer
- */
-h2o_socket_t *h2o_socket_connect(h2o_loop_t *loop, struct sockaddr *addr, socklen_t addrlen, h2o_socket_cb cb);
-/**
- * prepares for latency-optimized write and returns the number of octets that should be written, or SIZE_MAX if failed to prepare
- */
-static size_t h2o_socket_prepare_for_latency_optimized_write(h2o_socket_t *sock,
-                                                             const h2o_socket_latency_optimization_conditions_t *conditions);
-size_t h2o_socket_do_prepare_for_latency_optimized_write(h2o_socket_t *sock,
-                                                         const h2o_socket_latency_optimization_conditions_t *conditions);
-/**
- * writes given data to socket
- * @param sock the socket
- * @param bufs an array of buffers
- * @param bufcnt length of the buffer array
- * @param cb callback to be called when write is complete
- */
-void h2o_socket_write(h2o_socket_t *sock, h2o_iovec_t *bufs, size_t bufcnt, h2o_socket_cb cb);
-/**
- * starts polling on the socket (for read) and calls given callback when data arrives
- * @param sock the socket
- * @param cb callback to be called when data arrives
- * @note callback is called when any data arrives at the TCP level so that the
- * applications can update their timeout counters.  In other words, there is no
- * guarantee that _new_ data is available when the callback gets called (e.g.
- * in cases like receiving a partial SSL record or a corrupt TCP packet).
- */
-void h2o_socket_read_start(h2o_socket_t *sock, h2o_socket_cb cb);
-/**
- * stops polling on the socket (for read)
- * @param sock the socket
- */
-void h2o_socket_read_stop(h2o_socket_t *sock);
-/**
- * returns a boolean value indicating whether if there is a write is under operation
- */
-static int h2o_socket_is_writing(h2o_socket_t *sock);
-/**
- * returns a boolean value indicating whether if the socket is being polled for read
- */
-static int h2o_socket_is_reading(h2o_socket_t *sock);
-/**
- * returns the length of the local address obtained (or 0 if failed)
- */
-socklen_t h2o_socket_getsockname(h2o_socket_t *sock, struct sockaddr *sa);
-/**
- * returns the length of the remote address obtained (or 0 if failed)
- */
-socklen_t h2o_socket_getpeername(h2o_socket_t *sock, struct sockaddr *sa);
-/**
- * sets the remote address (used for overriding the value)
- */
-void h2o_socket_setpeername(h2o_socket_t *sock, struct sockaddr *sa, socklen_t len);
-/**
- *
- */
-const char *h2o_socket_get_ssl_protocol_version(h2o_socket_t *sock);
-int h2o_socket_get_ssl_session_reused(h2o_socket_t *sock);
-const char *h2o_socket_get_ssl_cipher(h2o_socket_t *sock);
-int h2o_socket_get_ssl_cipher_bits(h2o_socket_t *sock);
-h2o_iovec_t h2o_socket_get_ssl_session_id(h2o_socket_t *sock);
-const char *h2o_socket_get_ssl_server_name(const h2o_socket_t *sock);
-static h2o_iovec_t h2o_socket_log_ssl_protocol_version(h2o_socket_t *sock, h2o_mem_pool_t *pool);
-static h2o_iovec_t h2o_socket_log_ssl_session_reused(h2o_socket_t *sock, h2o_mem_pool_t *pool);
-static h2o_iovec_t h2o_socket_log_ssl_cipher(h2o_socket_t *sock, h2o_mem_pool_t *pool);
-h2o_iovec_t h2o_socket_log_ssl_cipher_bits(h2o_socket_t *sock, h2o_mem_pool_t *pool);
-h2o_iovec_t h2o_socket_log_ssl_session_id(h2o_socket_t *sock, h2o_mem_pool_t *pool);
-
-/**
- * compares socket addresses
- */
-int h2o_socket_compare_address(struct sockaddr *x, struct sockaddr *y);
-/**
- * getnameinfo (buf should be NI_MAXHOST in length), returns SIZE_MAX if failed
- */
-size_t h2o_socket_getnumerichost(struct sockaddr *sa, socklen_t salen, char *buf);
-/**
- * returns the port number, or -1 if failed
- */
-int32_t h2o_socket_getport(struct sockaddr *sa);
-/**
- * performs SSL handshake on a socket
- * @param sock the socket
- * @param ssl_ctx SSL context
- * @param handshake_cb callback to be called when handshake is complete
- */
-void h2o_socket_ssl_handshake(h2o_socket_t *sock, SSL_CTX *ssl_ctx, const char *server_name, h2o_socket_cb handshake_cb);
-/**
- * resumes SSL handshake with given session data
- * @param sock the socket
- * @param session_data session data (or {NULL,0} if not available)
- */
-void h2o_socket_ssl_resume_server_handshake(h2o_socket_t *sock, h2o_iovec_t session_data);
-/**
- * registers callbacks to be called for handling session data
- */
-void h2o_socket_ssl_async_resumption_init(h2o_socket_ssl_resumption_get_async_cb get_cb, h2o_socket_ssl_resumption_new_cb new_cb);
-/**
- * setups the SSL context to use the async resumption
- */
-void h2o_socket_ssl_async_resumption_setup_ctx(SSL_CTX *ctx);
-/**
- * returns the name of the protocol selected using either NPN or ALPN (ALPN has the precedence).
- * @param sock the socket
- */
-h2o_iovec_t h2o_socket_ssl_get_selected_protocol(h2o_socket_t *sock);
-/**
- *
- */
-struct st_ptls_context_t *h2o_socket_ssl_get_picotls_context(SSL_CTX *ossl);
-/**
- * associates a picotls context to SSL_CTX
- */
-void h2o_socket_ssl_set_picotls_context(SSL_CTX *ossl, struct st_ptls_context_t *ptls);
-/**
- *
- */
-h2o_cache_t *h2o_socket_ssl_get_session_cache(SSL_CTX *ctx);
-/**
- *
- */
-void h2o_socket_ssl_set_session_cache(SSL_CTX *ctx, h2o_cache_t *cache);
-/**
- *
- */
-void h2o_socket_ssl_destroy_session_cache_entry(h2o_iovec_t value);
-/**
- * registers the protocol list to be used for ALPN
- */
-void h2o_ssl_register_alpn_protocols(SSL_CTX *ctx, const h2o_iovec_t *protocols);
-/**
- * registers the protocol list to be used for NPN
- */
-void h2o_ssl_register_npn_protocols(SSL_CTX *ctx, const char *protocols);
-
-void h2o_socket__write_pending(h2o_socket_t *sock);
-void h2o_socket__write_on_complete(h2o_socket_t *sock, int status);
-
-/* inline defs */
-
-inline int h2o_socket_is_writing(h2o_socket_t *sock)
-{
-    return sock->_cb.write != NULL;
-}
-
-inline int h2o_socket_is_reading(h2o_socket_t *sock)
-{
-    return sock->_cb.read != NULL;
-}
-
-inline size_t h2o_socket_prepare_for_latency_optimized_write(h2o_socket_t *sock,
-                                                             const h2o_socket_latency_optimization_conditions_t *conditions)
-{
-    switch (sock->_latency_optimization.state) {
-    case H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_TBD:
-    case H2O_SOCKET_LATENCY_OPTIMIZATION_STATE_NEEDS_UPDATE:
-        return h2o_socket_do_prepare_for_latency_optimized_write(sock, conditions);
-    default:
-        return sock->_latency_optimization.suggested_write_size;
-    }
-}
-
-inline h2o_iovec_t h2o_socket_log_ssl_protocol_version(h2o_socket_t *sock, h2o_mem_pool_t *pool)
-{
-    const char *s = h2o_socket_get_ssl_protocol_version(sock);
-    return s != NULL ? h2o_iovec_init(s, strlen(s)) : h2o_iovec_init(NULL, 0);
-}
-
-inline h2o_iovec_t h2o_socket_log_ssl_session_reused(h2o_socket_t *sock, h2o_mem_pool_t *pool)
-{
-    switch (h2o_socket_get_ssl_session_reused(sock)) {
-    case 0:
-        return h2o_iovec_init(H2O_STRLIT("0"));
-    case 1:
-        return h2o_iovec_init(H2O_STRLIT("1"));
-    default:
-        return h2o_iovec_init(NULL, 0);
-    }
-}
-
-inline h2o_iovec_t h2o_socket_log_ssl_cipher(h2o_socket_t *sock, h2o_mem_pool_t *pool)
-{
-    const char *s = h2o_socket_get_ssl_cipher(sock);
-    return s != NULL ? h2o_iovec_init(s, strlen(s)) : h2o_iovec_init(NULL, 0);
-}
-
-inline int h2o_sliding_counter_is_running(h2o_sliding_counter_t *counter)
-{
-    return counter->cur.start_at != 0;
-}
-
-inline void h2o_sliding_counter_start(h2o_sliding_counter_t *counter, uint64_t now)
-{
-    counter->cur.start_at = now;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/socket/evloop.h b/debian/vendor-h2o/include/h2o/socket/evloop.h
deleted file mode 100644
index 61ff29a..0000000
--- a/debian/vendor-h2o/include/h2o/socket/evloop.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__evloop_h
-#define h2o__evloop_h
-
-#include "h2o/linklist.h"
-
-#define H2O_SOCKET_FLAG_IS_DISPOSED 0x1
-#define H2O_SOCKET_FLAG_IS_READ_READY 0x2
-#define H2O_SOCKET_FLAG_IS_WRITE_NOTIFY 0x4
-#define H2O_SOCKET_FLAG_IS_POLLED_FOR_READ 0x8
-#define H2O_SOCKET_FLAG_IS_POLLED_FOR_WRITE 0x10
-#define H2O_SOCKET_FLAG_DONT_READ 0x20
-#define H2O_SOCKET_FLAG_IS_CONNECTING 0x40
-#define H2O_SOCKET_FLAG_IS_ACCEPTED_CONNECTION 0x80
-#define H2O_SOCKET_FLAG__EPOLL_IS_REGISTERED 0x1000
-
-typedef struct st_h2o_evloop_t {
-    struct st_h2o_evloop_socket_t *_pending_as_client;
-    struct st_h2o_evloop_socket_t *_pending_as_server;
-    struct {
-        struct st_h2o_evloop_socket_t *head;
-        struct st_h2o_evloop_socket_t **tail_ref;
-    } _statechanged;
-    uint64_t _now;
-    h2o_linklist_t _timeouts; /* list of h2o_timeout_t */
-    h2o_sliding_counter_t exec_time_counter;
-} h2o_evloop_t;
-
-typedef h2o_evloop_t h2o_loop_t;
-
-struct st_h2o_timeout_backend_properties_t {
-    char _dummy; /* sizeof(empty_struct) differs bet. C (GCC extension) and C++ */
-};
-
-h2o_socket_t *h2o_evloop_socket_create(h2o_evloop_t *loop, int fd, int flags);
-h2o_socket_t *h2o_evloop_socket_accept(h2o_socket_t *listener);
-
-h2o_evloop_t *h2o_evloop_create(void);
-void h2o_evloop_destroy(h2o_evloop_t *loop);
-int h2o_evloop_run(h2o_evloop_t *loop, int32_t max_wait);
-
-/* inline definitions */
-
-static inline uint64_t h2o_now(h2o_evloop_t *loop)
-{
-    return loop->_now;
-}
-
-static inline uint64_t h2o_evloop_get_execution_time(h2o_evloop_t *loop)
-{
-    return loop->exec_time_counter.average;
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/socket/uv-binding.h b/debian/vendor-h2o/include/h2o/socket/uv-binding.h
deleted file mode 100644
index ad28122..0000000
--- a/debian/vendor-h2o/include/h2o/socket/uv-binding.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__uv_binding_h
-#define h2o__uv_binding_h
-
-#include <uv.h>
-
-#if !(defined(UV_VERSION_MAJOR) && UV_VERSION_MAJOR == 1)
-#error "libh2o (libuv binding) requires libuv version 1.x.y"
-#endif
-
-typedef uv_loop_t h2o_loop_t;
-
-struct st_h2o_timeout_backend_properties_t {
-    uv_timer_t timer;
-};
-
-h2o_socket_t *h2o_uv_socket_create(uv_stream_t *stream, uv_close_cb close_cb);
-
-static inline uint64_t h2o_now(uv_loop_t *loop)
-{
-    return uv_now(loop);
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/socketpool.h b/debian/vendor-h2o/include/h2o/socketpool.h
deleted file mode 100644
index cc4161d..0000000
--- a/debian/vendor-h2o/include/h2o/socketpool.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__socket_pool_h
-#define h2o__socket_pool_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <pthread.h>
-#include "h2o/linklist.h"
-#include "h2o/multithread.h"
-#include "h2o/socket.h"
-#include "h2o/timeout.h"
-
-typedef enum en_h2o_socketpool_type_t { H2O_SOCKETPOOL_TYPE_NAMED, H2O_SOCKETPOOL_TYPE_SOCKADDR } h2o_socketpool_type_t;
-
-typedef struct st_h2o_socketpool_t {
-
-    /* read-only vars */
-    h2o_socketpool_type_t type;
-    struct {
-        h2o_iovec_t host;
-        union {
-            /* used to specify servname passed to getaddrinfo */
-            h2o_iovec_t named_serv;
-            /* if type is sockaddr, the `host` is not resolved but is used for TLS SNI and hostname verification */
-            struct {
-                struct sockaddr_storage bytes;
-                socklen_t len;
-            } sockaddr;
-        };
-    } peer;
-    int is_ssl;
-    size_t capacity;
-    uint64_t timeout; /* in milliseconds (UINT64_MAX if not set) */
-    struct {
-        h2o_loop_t *loop;
-        h2o_timeout_t timeout;
-        h2o_timeout_entry_t entry;
-    } _interval_cb;
-
-    /* vars that are modified by multiple threads */
-    struct {
-        size_t count; /* synchronous operations should be used to access the variable */
-        pthread_mutex_t mutex;
-        h2o_linklist_t sockets; /* guarded by the mutex; list of struct pool_entry_t defined in socket/pool.c */
-    } _shared;
-} h2o_socketpool_t;
-
-typedef struct st_h2o_socketpool_connect_request_t h2o_socketpool_connect_request_t;
-
-typedef void (*h2o_socketpool_connect_cb)(h2o_socket_t *sock, const char *errstr, void *data);
-/**
- * initializes a socket loop
- */
-void h2o_socketpool_init_by_address(h2o_socketpool_t *pool, struct sockaddr *sa, socklen_t salen, int is_ssl, size_t capacity);
-/**
- * initializes a socket loop
- */
-void h2o_socketpool_init_by_hostport(h2o_socketpool_t *pool, h2o_iovec_t host, uint16_t port, int is_ssl, size_t capacity);
-/**
- * disposes of a socket loop
- */
-void h2o_socketpool_dispose(h2o_socketpool_t *pool);
-/**
- * sets a close timeout for the sockets being pooled
- */
-void h2o_socketpool_set_timeout(h2o_socketpool_t *pool, h2o_loop_t *loop, uint64_t msec);
-/**
- * connects to the peer (or returns a pooled connection)
- */
-void h2o_socketpool_connect(h2o_socketpool_connect_request_t **req, h2o_socketpool_t *pool, h2o_loop_t *loop,
-                            h2o_multithread_receiver_t *getaddr_receiver, h2o_socketpool_connect_cb cb, void *data);
-/**
- * cancels a connect request
- */
-void h2o_socketpool_cancel_connect(h2o_socketpool_connect_request_t *req);
-/**
- * returns an idling socket to the socket pool
- */
-int h2o_socketpool_return(h2o_socketpool_t *pool, h2o_socket_t *sock);
-/**
- * determines if a socket belongs to the socket pool
- */
-static int h2o_socketpool_is_owned_socket(h2o_socketpool_t *pool, h2o_socket_t *sock);
-
-/* inline defs */
-
-inline int h2o_socketpool_is_owned_socket(h2o_socketpool_t *pool, h2o_socket_t *sock)
-{
-    return sock->on_close.data == pool;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/string_.h b/debian/vendor-h2o/include/h2o/string_.h
deleted file mode 100644
index ca319e5..0000000
--- a/debian/vendor-h2o/include/h2o/string_.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd., Kazuho Oku, Justin Zhu
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__string_h
-#define h2o__string_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stddef.h>
-#include <stdint.h>
-#include <time.h>
-#include "h2o/memory.h"
-
-#define H2O_STRLIT(s) (s), sizeof(s) - 1
-
-#define H2O_INT16_LONGEST_STR "-32768"
-#define H2O_UINT16_LONGEST_STR "65535"
-#define H2O_INT32_LONGEST_STR "-2147483648"
-#define H2O_UINT32_LONGEST_STR "4294967295"
-#define H2O_INT64_LONGEST_STR "-9223372036854775808"
-#define H2O_UINT64_LONGEST_STR "18446744073709551615"
-
-/**
- * duplicates given string
- * @param pool memory pool (or NULL to use malloc)
- * @param s source string
- * @param len length of the source string (the result of strlen(s) used in case len is SIZE_MAX)
- * @return buffer pointing to the duplicated string (buf is NUL-terminated but the length does not include the NUL char)
- */
-h2o_iovec_t h2o_strdup(h2o_mem_pool_t *pool, const char *s, size_t len);
-/**
- * variant of h2o_strdup that calls h2o_mem_alloc_shared
- */
-h2o_iovec_t h2o_strdup_shared(h2o_mem_pool_t *pool, const char *s, size_t len);
-/**
- * duplicates given string appending '/' to the tail if not found
- */
-h2o_iovec_t h2o_strdup_slashed(h2o_mem_pool_t *pool, const char *s, size_t len);
-/**
- * tr/A-Z/a-z/
- */
-static int h2o_tolower(int ch);
-/**
- * tr/A-Z/a-z/
- */
-static void h2o_strtolower(char *s, size_t len);
-/**
- * tr/a-z/A-Z/
- */
-static int h2o_toupper(int ch);
-/**
- * tr/a-z/A-Z/
- */
-static void h2o_strtoupper(char *s, size_t len);
-/**
- * tests if target string (target_len bytes long) is equal to test string (test_len bytes long) after being converted to lower-case
- */
-static int h2o_lcstris(const char *target, size_t target_len, const char *test, size_t test_len);
-/**
- * turns the length of a string into the length of the same string encoded in base64
- */
-static size_t h2o_base64_encode_capacity(size_t len);
-/**
- * parses a positive number of return SIZE_MAX if failed
- */
-size_t h2o_strtosize(const char *s, size_t len);
-/**
- * parses first positive number contained in *s or return SIZE_MAX if failed.
- * *s will set to right after the number in string or right after the end of string.
- */
-size_t h2o_strtosizefwd(char **s, size_t len);
-/**
- * base64 url decoder
- */
-h2o_iovec_t h2o_decode_base64url(h2o_mem_pool_t *pool, const char *src, size_t len);
-/**
- * base64 encoder (note: the function emits trailing '\0')
- */
-size_t h2o_base64_encode(char *dst, const void *src, size_t len, int url_encoded);
-/**
- * decodes hexadecimal string
- */
-int h2o_hex_decode(void *dst, const char *src, size_t src_len);
-/**
- * encodes binary into a hexadecimal string (with '\0' appended at last)
- */
-void h2o_hex_encode(char *dst, const void *src, size_t src_len);
-/**
- * URI-ecsapes given string (as defined in RFC 3986)
- */
-h2o_iovec_t h2o_uri_escape(h2o_mem_pool_t *pool, const char *s, size_t l, const char *preserve_chars);
-/**
- * returns the extension portion of path
- */
-h2o_iovec_t h2o_get_filext(const char *path, size_t len);
-/**
- * returns a vector with surrounding WS stripped
- */
-h2o_iovec_t h2o_str_stripws(const char *s, size_t len);
-/**
- * returns the offset of given substring or SIZE_MAX if not found
- */
-size_t h2o_strstr(const char *haysack, size_t haysack_len, const char *needle, size_t needle_len);
-/**
- *
- */
-const char *h2o_next_token(h2o_iovec_t *iter, int separator, size_t *element_len, h2o_iovec_t *value);
-/**
- * tests if string needle exists within a separator-separated string (for handling "#rule" of RFC 2616)
- */
-int h2o_contains_token(const char *haysack, size_t haysack_len, const char *needle, size_t needle_len, int separator);
-/**
- * HTML-escapes a string
- * @param pool memory pool
- * @param src source string
- * @param len source length
- * @return the escaped string, or the source itself if escape was not necessary
- */
-h2o_iovec_t h2o_htmlescape(h2o_mem_pool_t *pool, const char *src, size_t len);
-/**
- * concatenates a list of iovecs (with NUL termination)
- */
-#define h2o_concat(pool, ...)                                                                                                      \
-    h2o_concat_list(pool, (h2o_iovec_t[]){__VA_ARGS__}, sizeof((h2o_iovec_t[]){__VA_ARGS__}) / sizeof(h2o_iovec_t))
-h2o_iovec_t h2o_concat_list(h2o_mem_pool_t *pool, h2o_iovec_t *list, size_t count);
-/**
- * emits a two-line string to buf that graphically points to given location within the source string
- * @return 0 if successful
- */
-int h2o_str_at_position(char *buf, const char *src, size_t src_len, int lineno, int column);
-
-int h2o__lcstris_core(const char *target, const char *test, size_t test_len);
-
-/* inline defs */
-
-inline int h2o_tolower(int ch)
-{
-    return 'A' <= ch && ch <= 'Z' ? ch + 0x20 : ch;
-}
-
-inline void h2o_strtolower(char *s, size_t len)
-{
-    for (; len != 0; ++s, --len)
-        *s = h2o_tolower(*s);
-}
-
-inline int h2o_toupper(int ch)
-{
-    return 'a' <= ch && ch <= 'z' ? ch - 0x20 : ch;
-}
-
-inline void h2o_strtoupper(char *s, size_t len)
-{
-    for (; len != 0; ++s, --len)
-        *s = h2o_toupper(*s);
-}
-
-inline int h2o_lcstris(const char *target, size_t target_len, const char *test, size_t test_len)
-{
-    if (target_len != test_len)
-        return 0;
-    return h2o__lcstris_core(target, test, test_len);
-}
-
-inline size_t h2o_base64_encode_capacity(size_t len)
-{
-    return (((len) + 2) / 3 * 4 + 1);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/time_.h b/debian/vendor-h2o/include/h2o/time_.h
deleted file mode 100644
index 1bab3ef..0000000
--- a/debian/vendor-h2o/include/h2o/time_.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2015 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__time_h
-#define h2o__time_h
-
-#include <stdint.h>
-#include <sys/time.h>
-#include <time.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define H2O_TIMESTR_RFC1123_LEN (sizeof("Sun, 06 Nov 1994 08:49:37 GMT") - 1)
-#define H2O_TIMESTR_LOG_LEN (sizeof("29/Aug/2014:15:34:38 +0900") - 1)
-
-/**
- * builds a RFC-1123 style date string
- */
-void h2o_time2str_rfc1123(char *buf, struct tm *gmt);
-/**
- * converts HTTP-date to packed format (or returns UINT64_MAX on failure)
- */
-int h2o_time_parse_rfc1123(const char *s, size_t len, struct tm *tm);
-/**
- * builds an Apache log-style date string
- */
-void h2o_time2str_log(char *buf, time_t time);
-
-static inline int64_t h2o_timeval_subtract(struct timeval *from, struct timeval *until)
-{
-    int32_t delta_sec = (int32_t)until->tv_sec - (int32_t)from->tv_sec;
-    int32_t delta_usec = (int32_t)until->tv_usec - (int32_t)from->tv_usec;
-    int64_t delta = (int64_t)((int64_t)delta_sec * 1000 * 1000L) + delta_usec;
-
-    return delta;
-}
-
-static inline int h2o_timeval_is_null(struct timeval *tv)
-{
-    return tv->tv_sec == 0;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/timeout.h b/debian/vendor-h2o/include/h2o/timeout.h
deleted file mode 100644
index 59e65f0..0000000
--- a/debian/vendor-h2o/include/h2o/timeout.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__timeout_h
-#define h2o__timeout_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdint.h>
-#include "h2o/linklist.h"
-#include "h2o/socket.h"
-
-typedef struct st_h2o_timeout_entry_t h2o_timeout_entry_t;
-typedef void (*h2o_timeout_cb)(h2o_timeout_entry_t *entry);
-
-/**
- * an entry linked to h2o_timeout_t.
- * Modules willing to use timeouts should embed this object as part of itself, and link it to a specific timeout by calling
- * h2o_timeout_link.
- */
-struct st_h2o_timeout_entry_t {
-    uint64_t registered_at;
-    h2o_timeout_cb cb;
-    h2o_linklist_t _link;
-};
-
-/**
- * represents a collection of h2o_timeout_entry_t linked to a single timeout value
- */
-typedef struct st_h2o_timeout_t {
-    uint64_t timeout;
-    h2o_linklist_t _link;
-    h2o_linklist_t _entries; /* link list of h2o_timeout_entry_t */
-    struct st_h2o_timeout_backend_properties_t _backend;
-} h2o_timeout_t;
-
-/**
- * initializes and registers a timeout
- * @param loop loop to which the timeout should be registered
- * @param timeout the timeout structure to be initialized
- * @param millis timeout in milliseconds
- */
-void h2o_timeout_init(h2o_loop_t *loop, h2o_timeout_t *timeout, uint64_t millis);
-/**
- *
- */
-void h2o_timeout_dispose(h2o_loop_t *loop, h2o_timeout_t *timeout);
-/**
- * activates a timeout entry, by linking it to a timeout
- */
-void h2o_timeout_link(h2o_loop_t *loop, h2o_timeout_t *timeout, h2o_timeout_entry_t *entry);
-/**
- * deactivates a timeout entry, by unlinking it from a timeout
- */
-void h2o_timeout_unlink(h2o_timeout_entry_t *entry);
-/**
- * returns a boolean value indicating if the timeout is linked (i.e. active) or not
- */
-static int h2o_timeout_is_linked(h2o_timeout_entry_t *entry);
-
-void h2o_timeout_run(h2o_loop_t *loop, h2o_timeout_t *timeout, uint64_t now);
-uint64_t h2o_timeout_get_wake_at(h2o_linklist_t *timeouts);
-void h2o_timeout__do_init(h2o_loop_t *loop, h2o_timeout_t *timeout);
-void h2o_timeout__do_dispose(h2o_loop_t *loop, h2o_timeout_t *timeout);
-void h2o_timeout__do_link(h2o_loop_t *loop, h2o_timeout_t *timeout, h2o_timeout_entry_t *entry);
-void h2o_timeout__do_post_callback(h2o_loop_t *loop);
-
-/* inline defs */
-
-inline int h2o_timeout_is_linked(h2o_timeout_entry_t *entry)
-{
-    return h2o_linklist_is_linked(&entry->_link);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/token.h b/debian/vendor-h2o/include/h2o/token.h
deleted file mode 100644
index 1946b8b..0000000
--- a/debian/vendor-h2o/include/h2o/token.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the &quot;Software&quot;), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-/* DO NOT EDIT! generated by tokens.pl */
-#ifndef h2o__token_h
-#define h2o__token_h
-
-#define H2O_TOKEN_AUTHORITY (h2o__tokens + 0)
-#define H2O_TOKEN_METHOD (h2o__tokens + 1)
-#define H2O_TOKEN_PATH (h2o__tokens + 2)
-#define H2O_TOKEN_SCHEME (h2o__tokens + 3)
-#define H2O_TOKEN_STATUS (h2o__tokens + 4)
-#define H2O_TOKEN_ACCEPT (h2o__tokens + 5)
-#define H2O_TOKEN_ACCEPT_CHARSET (h2o__tokens + 6)
-#define H2O_TOKEN_ACCEPT_ENCODING (h2o__tokens + 7)
-#define H2O_TOKEN_ACCEPT_LANGUAGE (h2o__tokens + 8)
-#define H2O_TOKEN_ACCEPT_RANGES (h2o__tokens + 9)
-#define H2O_TOKEN_ACCESS_CONTROL_ALLOW_ORIGIN (h2o__tokens + 10)
-#define H2O_TOKEN_AGE (h2o__tokens + 11)
-#define H2O_TOKEN_ALLOW (h2o__tokens + 12)
-#define H2O_TOKEN_AUTHORIZATION (h2o__tokens + 13)
-#define H2O_TOKEN_CACHE_CONTROL (h2o__tokens + 14)
-#define H2O_TOKEN_CACHE_DIGEST (h2o__tokens + 15)
-#define H2O_TOKEN_CONNECTION (h2o__tokens + 16)
-#define H2O_TOKEN_CONTENT_DISPOSITION (h2o__tokens + 17)
-#define H2O_TOKEN_CONTENT_ENCODING (h2o__tokens + 18)
-#define H2O_TOKEN_CONTENT_LANGUAGE (h2o__tokens + 19)
-#define H2O_TOKEN_CONTENT_LENGTH (h2o__tokens + 20)
-#define H2O_TOKEN_CONTENT_LOCATION (h2o__tokens + 21)
-#define H2O_TOKEN_CONTENT_RANGE (h2o__tokens + 22)
-#define H2O_TOKEN_CONTENT_TYPE (h2o__tokens + 23)
-#define H2O_TOKEN_COOKIE (h2o__tokens + 24)
-#define H2O_TOKEN_DATE (h2o__tokens + 25)
-#define H2O_TOKEN_ETAG (h2o__tokens + 26)
-#define H2O_TOKEN_EXPECT (h2o__tokens + 27)
-#define H2O_TOKEN_EXPIRES (h2o__tokens + 28)
-#define H2O_TOKEN_FROM (h2o__tokens + 29)
-#define H2O_TOKEN_HOST (h2o__tokens + 30)
-#define H2O_TOKEN_HTTP2_SETTINGS (h2o__tokens + 31)
-#define H2O_TOKEN_IF_MATCH (h2o__tokens + 32)
-#define H2O_TOKEN_IF_MODIFIED_SINCE (h2o__tokens + 33)
-#define H2O_TOKEN_IF_NONE_MATCH (h2o__tokens + 34)
-#define H2O_TOKEN_IF_RANGE (h2o__tokens + 35)
-#define H2O_TOKEN_IF_UNMODIFIED_SINCE (h2o__tokens + 36)
-#define H2O_TOKEN_KEEP_ALIVE (h2o__tokens + 37)
-#define H2O_TOKEN_LAST_MODIFIED (h2o__tokens + 38)
-#define H2O_TOKEN_LINK (h2o__tokens + 39)
-#define H2O_TOKEN_LOCATION (h2o__tokens + 40)
-#define H2O_TOKEN_MAX_FORWARDS (h2o__tokens + 41)
-#define H2O_TOKEN_PROXY_AUTHENTICATE (h2o__tokens + 42)
-#define H2O_TOKEN_PROXY_AUTHORIZATION (h2o__tokens + 43)
-#define H2O_TOKEN_RANGE (h2o__tokens + 44)
-#define H2O_TOKEN_REFERER (h2o__tokens + 45)
-#define H2O_TOKEN_REFRESH (h2o__tokens + 46)
-#define H2O_TOKEN_RETRY_AFTER (h2o__tokens + 47)
-#define H2O_TOKEN_SERVER (h2o__tokens + 48)
-#define H2O_TOKEN_SET_COOKIE (h2o__tokens + 49)
-#define H2O_TOKEN_STRICT_TRANSPORT_SECURITY (h2o__tokens + 50)
-#define H2O_TOKEN_TE (h2o__tokens + 51)
-#define H2O_TOKEN_TRANSFER_ENCODING (h2o__tokens + 52)
-#define H2O_TOKEN_UPGRADE (h2o__tokens + 53)
-#define H2O_TOKEN_USER_AGENT (h2o__tokens + 54)
-#define H2O_TOKEN_VARY (h2o__tokens + 55)
-#define H2O_TOKEN_VIA (h2o__tokens + 56)
-#define H2O_TOKEN_WWW_AUTHENTICATE (h2o__tokens + 57)
-#define H2O_TOKEN_X_COMPRESS_HINT (h2o__tokens + 58)
-#define H2O_TOKEN_X_FORWARDED_FOR (h2o__tokens + 59)
-#define H2O_TOKEN_X_REPROXY_URL (h2o__tokens + 60)
-#define H2O_TOKEN_X_TRAFFIC (h2o__tokens + 61)
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/tunnel.h b/debian/vendor-h2o/include/h2o/tunnel.h
deleted file mode 100644
index 520de91..0000000
--- a/debian/vendor-h2o/include/h2o/tunnel.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (c) 2015 Justin Zhu, DeNA Co., Ltd., Kazuho Oku
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__tunnel_h
-#define h2o__tunnel_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct st_h2o_tunnel_t h2o_tunnel_t;
-
-h2o_tunnel_t *h2o_tunnel_establish(h2o_context_t *ctx, h2o_socket_t *sock1, h2o_socket_t *sock2, h2o_timeout_t *timeout);
-void h2o_tunnel_break(h2o_tunnel_t *tunnel);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/url.h b/debian/vendor-h2o/include/h2o/url.h
deleted file mode 100644
index 231c9a2..0000000
--- a/debian/vendor-h2o/include/h2o/url.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__url_h
-#define h2o__url_h
-
-#include <sys/un.h>
-#include "h2o/memory.h"
-
-typedef struct st_h2o_url_scheme_t {
-    h2o_iovec_t name;
-    uint16_t default_port;
-} h2o_url_scheme_t;
-
-extern const h2o_url_scheme_t H2O_URL_SCHEME_HTTP, H2O_URL_SCHEME_HTTPS;
-
-typedef struct st_h2o_url_t {
-    const h2o_url_scheme_t *scheme;
-    h2o_iovec_t authority; /* i.e. host:port */
-    h2o_iovec_t host;
-    h2o_iovec_t path;
-    uint16_t _port;
-} h2o_url_t;
-
-/**
- * retrieves the port number from url
- */
-static uint16_t h2o_url_get_port(const h2o_url_t *url);
-/**
- * removes "..", ".", decodes %xx from a path representation
- * @param pool memory pool to be used in case the path contained references to directories
- * @param path source path
- * @param len source length
- * @param returns offset of '?' within `path` if found, or SIZE_MAX if not
- * @param indexes mapping the normalized version to the input version
- * @return buffer pointing to source, or buffer pointing to an allocated chunk with normalized representation of the given path
- */
-h2o_iovec_t h2o_url_normalize_path(h2o_mem_pool_t *pool, const char *path, size_t len, size_t *query_at, size_t **norm_indexes);
-/**
- * initializes URL object given scheme, authority, and path
- * @param the output
- * @param scheme scheme
- * @param authority
- * @param path
- * @return 0 if successful
- */
-static int h2o_url_init(h2o_url_t *url, const h2o_url_scheme_t *scheme, h2o_iovec_t authority, h2o_iovec_t path);
-/**
- * parses absolute URL (either http or https)
- */
-int h2o_url_parse(const char *url, size_t url_len, h2o_url_t *result);
-/**
- * parses relative URL
- */
-int h2o_url_parse_relative(const char *url, size_t url_len, h2o_url_t *result);
-/**
- * parses the authority and returns the next position (i.e. start of path)
- * @return pointer to the end of hostport if successful, or NULL if failed.  *port becomes the specified port number or 65535 if not
- */
-const char *h2o_url_parse_hostport(const char *s, size_t len, h2o_iovec_t *host, uint16_t *port);
-/**
- * resolves the URL (stored to `dest` as well as returning the stringified representation (always allocated using pool)
- */
-h2o_iovec_t h2o_url_resolve(h2o_mem_pool_t *pool, const h2o_url_t *base, const h2o_url_t *relative, h2o_url_t *dest);
-/**
- * resolves the path part of the URL (both the arguments are modified; the result is h2o_concat(*base, *relative))
- */
-void h2o_url_resolve_path(h2o_iovec_t *base, h2o_iovec_t *relative);
-/**
- * stringifies the URL
- */
-static h2o_iovec_t h2o_url_stringify(h2o_mem_pool_t *pool, const h2o_url_t *url);
-/**
- * copies a URL object (null-terminates all the string elements)
- */
-void h2o_url_copy(h2o_mem_pool_t *pool, h2o_url_t *dest, const h2o_url_t *src);
-/**
- * extracts sockaddr_un from host and returns NULL (or returns an error string if failed)
- */
-const char *h2o_url_host_to_sun(h2o_iovec_t host, struct sockaddr_un *sa);
-extern const char *h2o_url_host_to_sun_err_is_not_unix_socket;
-
-/* inline definitions */
-
-inline int h2o_url_init(h2o_url_t *url, const h2o_url_scheme_t *scheme, h2o_iovec_t authority, h2o_iovec_t path)
-{
-    if (h2o_url_parse_hostport(authority.base, authority.len, &url->host, &url->_port) != authority.base + authority.len)
-        return -1;
-    url->scheme = scheme;
-    url->authority = authority;
-    url->path = path;
-    return 0;
-}
-
-inline uint16_t h2o_url_get_port(const h2o_url_t *url)
-{
-    return url->_port != 65535 ? url->_port : url->scheme->default_port;
-}
-
-inline h2o_iovec_t h2o_url_stringify(h2o_mem_pool_t *pool, const h2o_url_t *url)
-{
-    h2o_url_t tmp;
-    return h2o_url_resolve(pool, url, NULL, &tmp);
-}
-
-static inline int h2o_url_host_is_unix_path(h2o_iovec_t host)
-{
-    if (host.len < 5) {
-        return 0;
-    }
-    return h2o_memis(host.base, 5, H2O_STRLIT("unix:"));
-}
-
-/**
- * Compares to hostnames, taking into account whether they contain a
- * unix path (the comparison will be case sensitive) or not.
- */
-static inline int h2o_url_hosts_are_equal(const h2o_url_t *url_a, const h2o_url_t *url_b)
-{
-    if (url_a->host.len != url_b->host.len)
-        return 0;
-
-    if (h2o_url_host_is_unix_path(url_a->host))
-        return h2o_memis(url_a->host.base, url_a->host.len, url_b->host.base, url_b->host.len);
-    else
-        return h2o_lcstris(url_a->host.base, url_a->host.len, url_b->host.base, url_b->host.len);
-}
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/version.h b/debian/vendor-h2o/include/h2o/version.h
deleted file mode 100644
index 0299197..0000000
--- a/debian/vendor-h2o/include/h2o/version.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2014,2015 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__version_h
-#define h2o__version_h
-
-#define H2O_VERSION "2.2.6"
-
-#define H2O_VERSION_MAJOR 2
-#define H2O_VERSION_MINOR 2
-#define H2O_VERSION_PATCH 6
-
-#define H2O_LIBRARY_VERSION_MAJOR 0
-#define H2O_LIBRARY_VERSION_MINOR 13
-#define H2O_LIBRARY_VERSION_PATCH 6
-
-#endif
diff --git a/debian/vendor-h2o/include/h2o/websocket.h b/debian/vendor-h2o/include/h2o/websocket.h
deleted file mode 100644
index 96e047a..0000000
--- a/debian/vendor-h2o/include/h2o/websocket.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2014 DeNA Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-#ifndef h2o__websocket_h
-#define h2o__websocket_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <wslay/wslay.h>
-#include "h2o.h"
-#include "h2o/http1.h"
-
-typedef struct st_h2o_websocket_conn_t h2o_websocket_conn_t;
-
-/* arg is NULL if the connection has been closed */
-typedef void (*h2o_websocket_msg_callback)(h2o_websocket_conn_t *conn, const struct wslay_event_on_msg_recv_arg *arg);
-
-struct st_h2o_websocket_conn_t {
-    h2o_socket_t *sock;
-    wslay_event_context_ptr ws_ctx;
-    struct wslay_event_callbacks ws_callbacks;
-    void *data;
-    h2o_websocket_msg_callback cb;
-    void *_write_buf;
-};
-
-int h2o_is_websocket_handshake(h2o_req_t *req, const char **client_key);
-void h2o_websocket_create_accept_key(char *dst, const char *client_key);
-h2o_websocket_conn_t *h2o_upgrade_to_websocket(h2o_req_t *req, const char *client_key, void *user_data,
-                                               h2o_websocket_msg_callback msg_cb);
-void h2o_websocket_close(h2o_websocket_conn_t *conn);
-void h2o_websocket_proceed(h2o_websocket_conn_t *conn);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif