Adding debian version 1.8.3-2.debian/1.8.3-2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-13 21:12:02 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-13 21:12:02 +0000
commit: 77e50caaf2ef81cd91075cf836fed0e75718ffb4 (patch)
tree: 53b7b411290b63192fc9e924a3b6b65cdf67e9d0 /debian/vendor-h2o/examples
parent: Adding upstream version 1.8.3. (diff)
download: dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.tar.xz
dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.zip
14 files changed, 1316 insertions, 0 deletions
diff --git a/debian/vendor-h2o/examples/doc_root.alternate/index.txt b/debian/vendor-h2o/examples/doc_root.alternate/index.txt
new file mode 100644
index 0000000..ce01362
--- /dev/null
+++ b/debian/vendor-h2o/examples/doc_root.alternate/index.txt
@@ -0,0 +1 @@
+hello
diff --git a/debian/vendor-h2o/examples/doc_root/index.html b/debian/vendor-h2o/examples/doc_root/index.html
new file mode 100644
index 0000000..2d8ed62
--- /dev/null
+++ b/debian/vendor-h2o/examples/doc_root/index.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Welcome to H2O</title>
+  </head>
+  <body>
+    <p>Welcome to H2O - an optimized HTTP server</p>
+    <p>It works!</p>
+  </body>
+</html>
diff --git a/debian/vendor-h2o/examples/h2o/alternate.crt b/debian/vendor-h2o/examples/h2o/alternate.crt
new file mode 100644
index 0000000..3aeabcc
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o/alternate.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDRDCCAiygAwIBAgIBAjANBgkqhkiG9w0BAQsFADAWMRQwEgYDVQQDEwtIMk8g
+VGVzdCBDQTAeFw0xNDEyMTAyMDExMDJaFw0yNDEyMDcyMDExMDJaMCUxIzAhBgNV
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+ckH5BgMtJ5UCt6q4WH0gFV7DNqIShx86
+-----END CERTIFICATE-----
diff --git a/debian/vendor-h2o/examples/h2o/alternate.key b/debian/vendor-h2o/examples/h2o/alternate.key
new file mode 100644
index 0000000..3a144e9
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o/alternate.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAvCryCZFMzkqYRH9v9i8hmJiEzH7QZpFJkWYnmqUUAeJMwqwZ
+GW0U27aKschexdBesLsjCpRwKgT+8yKncc+cfwVCnWdkbW/gfsdHr9/YggNpVh/g
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+gp/zY45QbQzYcLa7RdIkQEqvcSfME+rBeIrjKPVH+MM2XjDQJ8IekA==
+-----END RSA PRIVATE KEY-----
diff --git a/debian/vendor-h2o/examples/h2o/h2o.conf b/debian/vendor-h2o/examples/h2o/h2o.conf
new file mode 100644
index 0000000..52749c5
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o/h2o.conf
@@ -0,0 +1,24 @@
+# to find out the configuration commands, run: h2o --help
+
+listen: 8080
+listen:
+  port: 8081
+  ssl:
+    certificate-file: examples/h2o/server.crt
+    key-file: examples/h2o/server.key
+hosts:
+  "127.0.0.1.xip.io:8080":
+    paths:
+      /:
+        file.dir: examples/doc_root
+    access-log: /dev/stdout
+  "alternate.127.0.0.1.xip.io:8081":
+    listen:
+      port: 8081
+      ssl:
+        certificate-file: examples/h2o/alternate.crt
+        key-file: examples/h2o/alternate.key
+    paths:
+      /:
+        file.dir: examples/doc_root.alternate
+    access-log: /dev/stdout
diff --git a/debian/vendor-h2o/examples/h2o/server.crt b/debian/vendor-h2o/examples/h2o/server.crt
new file mode 100644
index 0000000..07438a9
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o/server.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDOjCCAiKgAwIBAgIBATANBgkqhkiG9w0BAQsFADAWMRQwEgYDVQQDEwtIMk8g
+VGVzdCBDQTAeFw0xNDEyMTAxOTMzMDVaFw0yNDEyMDcxOTMzMDVaMBsxGTAXBgNV
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+Vw6RN5S/14SQnMYWr7E=
+-----END CERTIFICATE-----
diff --git a/debian/vendor-h2o/examples/h2o/server.key b/debian/vendor-h2o/examples/h2o/server.key
new file mode 100644
index 0000000..85a6f25
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o/server.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEA7zZheZ4ph98JaedBNv9kqsVA9CSmhd69kBc9ZAfVFMA4VQwp
+rOj3ZGrxf20HB3FkvqGvew9ZogUF6NjbPumeiUObGpP21Y5wcYlPL4aojlrwMB/e
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+dJ+MMvPvBAMah/tqr2DqgTGfWLDt9PJiCJVsuN2kD9toWHV08pY0Og==
+-----END RSA PRIVATE KEY-----
diff --git a/debian/vendor-h2o/examples/h2o_mruby/h2o.conf b/debian/vendor-h2o/examples/h2o_mruby/h2o.conf
new file mode 100644
index 0000000..cf94ec3
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o_mruby/h2o.conf
@@ -0,0 +1,25 @@
+# to find out the configuration commands, run: h2o --help
+
+listen: 8080
+listen:
+  port: 8081
+  ssl:
+    certificate-file: examples/h2o/server.crt
+    key-file: examples/h2o/server.key
+hosts:
+  "127.0.0.1.xip.io:8080":
+    paths:
+      /:
+        file.dir: examples/doc_root
+        mruby.handler-file: examples/h2o_mruby/hello.rb
+    access-log: /dev/stdout
+  "alternate.127.0.0.1.xip.io:8081":
+    listen:
+      port: 8081
+      ssl:
+        certificate-file: examples/h2o/alternate.crt
+        key-file: examples/h2o/alternate.key
+    paths:
+      /:
+        file.dir: examples/doc_root.alternate
+    access-log: /dev/stdout
diff --git a/debian/vendor-h2o/examples/h2o_mruby/hello.rb b/debian/vendor-h2o/examples/h2o_mruby/hello.rb
new file mode 100644
index 0000000..bceb7b0
--- /dev/null
+++ b/debian/vendor-h2o/examples/h2o_mruby/hello.rb
@@ -0,0 +1,32 @@
+# paths:
+#   /:
+#     file.dir: examples/doc_root
+#     mruby.handler-file: /path/to/hello.rb
+
+class HelloApp
+  def call(env)
+    h = "hello"
+    m = "from h2o_mruby"
+
+    ua = env["HTTP_USER_AGENT"]
+    new_ua = "new-#{ua}-h2o_mruby"
+    path = env["PATH_INFO"]
+    host = env["HTTP_HOST"]
+    method = env["REQUEST_METHOD"]
+    query = env["QUERY_STRING"]
+    input = env["rack.input"] ? env["rack.input"].read : ""
+
+    msg = "#{h} #{m}. User-Agent:#{ua} New User-Agent:#{new_ua} path:#{path} host:#{host} method:#{method} query:#{query} input:#{input}"
+
+    [200,
+     {
+       "content-type" => "text/plain; charset=utf-8",
+       "user-agent" => new_ua,
+     },
+     ["#{msg}\n"]
+    ]
+
+  end
+end
+
+HelloApp.new
diff --git a/debian/vendor-h2o/examples/libh2o/http1client.c b/debian/vendor-h2o/examples/libh2o/http1client.c
new file mode 100644
index 0000000..bcf9b94
--- /dev/null
+++ b/debian/vendor-h2o/examples/libh2o/http1client.c
@@ -0,0 +1,179 @@
+/*
+ * 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.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include "h2o.h"
+
+static h2o_socketpool_t *sockpool;
+static h2o_mem_pool_t pool;
+static const char *url;
+static int cnt_left = 3;
+
+static h2o_http1client_head_cb on_connect(h2o_http1client_t *client, const char *errstr, h2o_iovec_t **reqbufs, size_t *reqbufcnt,
+                                          int *method_is_head);
+static h2o_http1client_body_cb on_head(h2o_http1client_t *client, const char *errstr, int minor_version, int status,
+                                       h2o_iovec_t msg, h2o_header_t *headers, size_t num_headers);
+
+static void start_request(h2o_http1client_ctx_t *ctx)
+{
+    h2o_url_t url_parsed;
+    h2o_iovec_t *req;
+    int is_ssl;
+
+    /* clear memory pool */
+    h2o_mem_clear_pool(&pool);
+
+    /* parse URL */
+    if (h2o_url_parse(url, SIZE_MAX, &url_parsed) != 0) {
+        fprintf(stderr, "unrecognized type of URL: %s\n", url);
+        exit(1);
+    }
+    is_ssl = url_parsed.scheme == &H2O_URL_SCHEME_HTTPS;
+
+    /* build request */
+    req = h2o_mem_alloc_pool(&pool, sizeof(*req));
+    req->base = h2o_mem_alloc_pool(&pool, 1024);
+    req->len = snprintf(req->base, 1024, "GET %.*s HTTP/1.1\r\nhost: %.*s\r\n\r\n", (int)url_parsed.path.len, url_parsed.path.base,
+                        (int)url_parsed.authority.len, url_parsed.authority.base);
+    assert(req->len < 1024);
+
+    /* initiate the request */
+    if (1) {
+        if (sockpool == NULL) {
+            sockpool = h2o_mem_alloc(sizeof(*sockpool));
+            h2o_socketpool_init_by_hostport(sockpool, url_parsed.host, h2o_url_get_port(&url_parsed), is_ssl, 10);
+            h2o_socketpool_set_timeout(sockpool, ctx->loop, 5000 /* in msec */);
+        }
+        h2o_http1client_connect_with_pool(NULL, req, ctx, sockpool, on_connect);
+    } else {
+        h2o_http1client_connect(NULL, req, ctx, url_parsed.host, h2o_url_get_port(&url_parsed), is_ssl, on_connect);
+    }
+}
+
+static int on_body(h2o_http1client_t *client, const char *errstr)
+{
+    if (errstr != NULL && errstr != h2o_http1client_error_is_eos) {
+        fprintf(stderr, "%s\n", errstr);
+        exit(1);
+        return -1;
+    }
+
+    fwrite(client->sock->input->bytes, 1, client->sock->input->size, stdout);
+    h2o_buffer_consume(&client->sock->input, client->sock->input->size);
+
+    if (errstr == h2o_http1client_error_is_eos) {
+        if (--cnt_left != 0) {
+            /* next attempt */
+            h2o_mem_clear_pool(&pool);
+            start_request(client->ctx);
+        }
+    }
+
+    return 0;
+}
+
+h2o_http1client_body_cb on_head(h2o_http1client_t *client, const char *errstr, int minor_version, int status, h2o_iovec_t msg,
+                                h2o_header_t *headers, size_t num_headers)
+{
+    size_t i;
+
+    if (errstr != NULL && errstr != h2o_http1client_error_is_eos) {
+        fprintf(stderr, "%s\n", errstr);
+        exit(1);
+        return NULL;
+    }
+
+    printf("HTTP/1.%d %d %.*s\n", minor_version, status, (int)msg.len, msg.base);
+    for (i = 0; i != num_headers; ++i)
+        printf("%.*s: %.*s\n", (int)headers[i].name->len, headers[i].name->base, (int)headers[i].value.len, headers[i].value.base);
+    printf("\n");
+
+    if (errstr == h2o_http1client_error_is_eos) {
+        fprintf(stderr, "no body\n");
+        exit(1);
+        return NULL;
+    }
+
+    return on_body;
+}
+
+h2o_http1client_head_cb on_connect(h2o_http1client_t *client, const char *errstr, h2o_iovec_t **reqbufs, size_t *reqbufcnt,
+                                   int *method_is_head)
+{
+    if (errstr != NULL) {
+        fprintf(stderr, "%s\n", errstr);
+        exit(1);
+        return NULL;
+    }
+
+    *reqbufs = (h2o_iovec_t *)client->data;
+    *reqbufcnt = 1;
+    *method_is_head = 0;
+
+    return on_head;
+}
+
+int main(int argc, char **argv)
+{
+    h2o_multithread_queue_t *queue;
+    h2o_multithread_receiver_t getaddr_receiver;
+    h2o_timeout_t io_timeout;
+    h2o_http1client_ctx_t ctx = {NULL, &getaddr_receiver, &io_timeout};
+
+    SSL_load_error_strings();
+    SSL_library_init();
+    OpenSSL_add_all_algorithms();
+    ctx.ssl_ctx = SSL_CTX_new(TLSv1_client_method());
+    SSL_CTX_load_verify_locations(ctx.ssl_ctx, H2O_TO_STR(H2O_ROOT) "/share/h2o/ca-bundle.crt", NULL);
+    SSL_CTX_set_verify(ctx.ssl_ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, NULL);
+
+    if (argc != 2) {
+        fprintf(stderr, "Usage: %s <url>\n", argv[0]);
+        return 1;
+    }
+    url = argv[1];
+
+    h2o_mem_init_pool(&pool);
+
+/* setup context */
+#if H2O_USE_LIBUV
+    ctx.loop = uv_loop_new();
+#else
+    ctx.loop = h2o_evloop_create();
+#endif
+    queue = h2o_multithread_create_queue(ctx.loop);
+    h2o_multithread_register_receiver(queue, ctx.getaddr_receiver, h2o_hostinfo_getaddr_receiver);
+    h2o_timeout_init(ctx.loop, &io_timeout, 5000); /* 5 seconds */
+
+    /* setup the first request */
+    start_request(&ctx);
+
+    while (cnt_left != 0) {
+#if H2O_USE_LIBUV
+        uv_run(ctx.loop, UV_RUN_ONCE);
+#else
+        h2o_evloop_run(ctx.loop, INT32_MAX);
+#endif
+    }
+
+    return 0;
+}
diff --git a/debian/vendor-h2o/examples/libh2o/latency-optimization.c b/debian/vendor-h2o/examples/libh2o/latency-optimization.c
new file mode 100644
index 0000000..de34bc9
--- /dev/null
+++ b/debian/vendor-h2o/examples/libh2o/latency-optimization.c
@@ -0,0 +1,381 @@
+/*
+ * 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.
+ */
+#include <errno.h>
+#include <getopt.h>
+#include <inttypes.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#include "h2o/socket.h"
+#include "h2o/string_.h"
+
+/* configuration */
+static char *host, *port;
+static SSL_CTX *ssl_ctx;
+static int mode_server, server_flag_received;
+static h2o_socket_latency_optimization_conditions_t latopt_cond = {.min_rtt = 50, .max_additional_delay = 10, .max_cwnd = 65535};
+size_t write_block_size = 65536;
+
+/* globals */
+static h2o_loop_t *loop;
+static h2o_socket_t *sock;
+static struct {
+    uint64_t resp_start_at;
+    uint64_t sig_received_at;
+    uint64_t bytes_received;
+    uint64_t bytes_before_sig;
+} client_stats;
+
+static void server_write(h2o_socket_t *sock);
+
+static h2o_iovec_t prepare_write_buf(void)
+{
+    static h2o_iovec_t buf;
+    if (buf.base == NULL) {
+        buf.base = h2o_mem_alloc(write_block_size);
+        buf.len = write_block_size;
+        memset(buf.base, '0', buf.len);
+    }
+    return buf;
+}
+
+static void server_on_write_ready(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        fprintf(stderr, "socket unexpected closed by peer:%s\n", err);
+        exit(1);
+        return;
+    }
+    server_write(sock);
+}
+
+static void server_on_write_complete(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        fprintf(stderr, "write failed:%s\n", err);
+        exit(1);
+        return;
+    }
+    h2o_socket_notify_write(sock, server_on_write_ready);
+}
+
+void server_write(h2o_socket_t *sock)
+{
+    size_t sz = h2o_socket_prepare_for_latency_optimized_write(sock, &latopt_cond);
+    h2o_iovec_t buf = prepare_write_buf();
+
+    if (server_flag_received)
+        buf.base[0] = '1';
+    if (sz < buf.len)
+        buf.len = sz;
+
+    fprintf(stderr, "writing %zu bytes\n", buf.len);
+    h2o_socket_write(sock, &buf, 1, server_on_write_complete);
+}
+
+static void server_on_read_second(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        fprintf(stderr, "connection closed unexpectedly:%s\n", err);
+        exit(1);
+        return;
+    }
+
+    fprintf(stderr, "received the flag\n");
+    server_flag_received = 1;
+}
+
+static void server_on_read_first(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        fprintf(stderr, "connection closed unexpectedly:%s\n", err);
+        exit(1);
+        return;
+    }
+
+    server_write(sock);
+    h2o_socket_read_start(sock, server_on_read_second);
+}
+
+static void client_on_write_complete(h2o_socket_t *sock, const char *err)
+{
+    if (err == NULL)
+        return;
+    /* handle error */
+    fprintf(stderr, "write failed:%s\n", err);
+    h2o_socket_close(sock);
+    exit(1);
+}
+
+static void client_on_read_second(h2o_socket_t *sock, const char *err)
+{
+    size_t i;
+
+    if (err != NULL) {
+        fprintf(stderr, "connection closed unexpectedly:%s\n", err);
+        exit(1);
+        return;
+    }
+
+    if (client_stats.sig_received_at == 0) {
+        for (i = 0; i != sock->input->size; ++i) {
+            if (sock->input->bytes[i] != '0') {
+                client_stats.sig_received_at = h2o_now(h2o_socket_get_loop(sock));
+                break;
+            }
+            ++client_stats.bytes_before_sig;
+        }
+    }
+    client_stats.bytes_received += sock->input->size;
+    h2o_buffer_consume(&sock->input, sock->input->size);
+
+    if (client_stats.bytes_received >= 1024 * 1024) {
+        uint64_t now = h2o_now(h2o_socket_get_loop(sock));
+        printf("Delay: %" PRIu64 " octets, %" PRIu64 " ms\n", client_stats.bytes_before_sig,
+               client_stats.sig_received_at - client_stats.resp_start_at);
+        printf("Total: %" PRIu64 " octets, %" PRIu64 " ms\n", client_stats.bytes_received, now - client_stats.resp_start_at);
+        exit(0);
+    }
+}
+
+static void client_on_read_first(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        fprintf(stderr, "connection closed unexpectedly:%s\n", err);
+        exit(1);
+        return;
+    }
+
+    client_stats.resp_start_at = h2o_now(h2o_socket_get_loop(sock));
+    client_stats.bytes_before_sig = sock->input->size;
+    client_stats.bytes_received = sock->input->size;
+    h2o_buffer_consume(&sock->input, sock->input->size);
+
+    h2o_iovec_t data = {H2O_STRLIT("!")};
+    h2o_socket_write(sock, &data, 1, client_on_write_complete);
+    h2o_socket_read_start(sock, client_on_read_second);
+}
+
+static void on_handshake_complete(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL && err != h2o_socket_error_ssl_cert_name_mismatch) {
+        /* TLS handshake failed */
+        fprintf(stderr, "TLS handshake failure:%s\n", err);
+        ERR_print_errors_fp(stderr);
+        h2o_socket_close(sock);
+        exit(1);
+        return;
+    }
+
+    if (mode_server) {
+        h2o_socket_read_start(sock, server_on_read_first);
+    } else {
+        h2o_iovec_t buf = {H2O_STRLIT("0")};
+        h2o_socket_write(sock, &buf, 1, client_on_write_complete);
+        h2o_socket_read_start(sock, client_on_read_first);
+    }
+}
+
+static void on_connect(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        /* connection failed */
+        fprintf(stderr, "failed to connect to host:%s\n", err);
+        h2o_socket_close(sock);
+        exit(1);
+        return;
+    }
+
+    if (ssl_ctx != NULL) {
+        h2o_socket_ssl_handshake(sock, ssl_ctx, mode_server ? NULL : "blahblah", on_handshake_complete);
+    } else {
+        on_handshake_complete(sock, NULL);
+    }
+}
+
+static void on_accept(h2o_socket_t *listener, const char *err)
+{
+    if (err != NULL)
+        return;
+
+    if ((sock = h2o_evloop_socket_accept(listener)) != NULL) {
+        h2o_socket_close(listener);
+        if (ssl_ctx != NULL) {
+            h2o_socket_ssl_handshake(sock, ssl_ctx, mode_server ? NULL : "blahblah", on_handshake_complete);
+        } else {
+            on_handshake_complete(sock, NULL);
+        }
+    }
+}
+
+static void usage(const char *cmd)
+{
+    fprintf(stderr, "Usage: %s [opts] [<host>:]<port>\n"
+                    "Options: --listen             if set, waits for incoming connection. Otherwise,\n"
+                    "                              connects to the server running at given address\n"
+                    "         --reverse-role       if set, reverses the role bet. server and the\n"
+                    "                              client once the connection is established\n"
+                    "         --tls                use TLS\n"
+                    "         --block-size=octets  default write block size\n"
+                    "         --min-rtt=ms         minimum RTT to enable latency optimization\n"
+                    "         --max-cwnd=octets    maximum size of CWND to enable latency\n"
+                    "                              optimization\n",
+            cmd);
+    exit(1);
+}
+
+int main(int argc, char **argv)
+{
+    static const struct option longopts[] = {{"listen", no_argument, NULL, 'l'},
+                                             {"reverse-role", no_argument, NULL, 'r'},
+                                             {"tls", no_argument, NULL, 't'},
+                                             {"block-size", no_argument, NULL, 'b'},
+                                             {"min-rtt", required_argument, NULL, 'R'},
+                                             {"max-cwnd", required_argument, NULL, 'c'},
+                                             {}};
+    int opt_ch, mode_listen = 0, mode_reverse_role = 0, mode_tls = 0;
+    struct addrinfo hints, *res = NULL;
+    int err;
+
+    while ((opt_ch = getopt_long(argc, argv, "lrtb:R:c:", longopts, NULL)) != -1) {
+        switch (opt_ch) {
+        case 'l':
+            mode_listen = 1;
+            break;
+        case 'r':
+            mode_reverse_role = 1;
+            break;
+        case 't':
+            mode_tls = 1;
+            break;
+        case 'b':
+            if (sscanf(optarg, "%zu", &write_block_size) != 1) {
+                fprintf(stderr, "write block size (-b) must be a non-negative number of octets\n");
+                exit(1);
+            }
+            break;
+        case 'R':
+            if (sscanf(optarg, "%u", &latopt_cond.min_rtt) != 1) {
+                fprintf(stderr, "min RTT (-m) must be a non-negative number in milliseconds\n");
+                exit(1);
+            }
+            break;
+        case 'c':
+            if (sscanf(optarg, "%u", &latopt_cond.max_cwnd) != 1) {
+                fprintf(stderr, "max CWND size must be a non-negative number of octets\n");
+                exit(1);
+            }
+            break;
+        default:
+            usage(argv[0]);
+            break;
+        }
+    }
+    mode_server = mode_listen;
+    if (mode_reverse_role)
+        mode_server = !mode_server;
+
+    if (argc == optind) {
+        usage(argv[0]);
+    } else {
+        char *hostport = argv[optind], *colon;
+        if ((colon = strchr(hostport, ':')) != NULL) {
+            hostport = argv[optind];
+            host = strdup(hostport);
+            host[colon - hostport] = '\0';
+            port = colon + 1;
+        } else {
+            host = "0.0.0.0";
+            port = argv[optind];
+        }
+    }
+
+    if (mode_tls) {
+        SSL_load_error_strings();
+        SSL_library_init();
+        OpenSSL_add_all_algorithms();
+        if (mode_server) {
+            ssl_ctx = SSL_CTX_new(SSLv23_server_method());
+            SSL_CTX_use_certificate_file(ssl_ctx, "examples/h2o/server.crt", SSL_FILETYPE_PEM);
+            SSL_CTX_use_PrivateKey_file(ssl_ctx, "examples/h2o/server.key", SSL_FILETYPE_PEM);
+        } else {
+            ssl_ctx = SSL_CTX_new(SSLv23_client_method());
+        }
+        int nid = NID_X9_62_prime256v1;
+        EC_KEY *key = EC_KEY_new_by_curve_name(nid);
+        if (key == NULL) {
+            fprintf(stderr, "Failed to create curve \"%s\"\n", OBJ_nid2sn(nid));
+            exit(1);
+        }
+        SSL_CTX_set_tmp_ecdh(ssl_ctx, key);
+        EC_KEY_free(key);
+        SSL_CTX_set_options(ssl_ctx, SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
+        SSL_CTX_set_cipher_list(ssl_ctx, "ECDHE-RSA-AES128-GCM-SHA256");
+    }
+
+#if H2O_USE_LIBUV
+    loop = uv_loop_new();
+#else
+    loop = h2o_evloop_create();
+#endif
+
+    /* resolve host:port (FIXME use the function supplied by the loop) */
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_protocol = IPPROTO_TCP;
+    hints.ai_flags = AI_ADDRCONFIG;
+    if ((err = getaddrinfo(host, port, &hints, &res)) != 0) {
+        fprintf(stderr, "failed to resolve %s:%s:%s\n", host, port, gai_strerror(err));
+        exit(1);
+    }
+
+    if (mode_listen) {
+        int fd, reuseaddr_flag = 1;
+        if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1 ||
+            setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr_flag, sizeof(reuseaddr_flag)) != 0 ||
+            bind(fd, res->ai_addr, res->ai_addrlen) != 0 || listen(fd, SOMAXCONN) != 0) {
+            fprintf(stderr, "failed to listen to %s:%s:%s\n", host, port, strerror(errno));
+            exit(1);
+        }
+        h2o_socket_t *listen_sock = h2o_evloop_socket_create(loop, fd, H2O_SOCKET_FLAG_DONT_READ);
+        h2o_socket_read_start(listen_sock, on_accept);
+    } else {
+        if ((sock = h2o_socket_connect(loop, res->ai_addr, res->ai_addrlen, on_connect)) == NULL) {
+            fprintf(stderr, "failed to create socket:%s\n", strerror(errno));
+            exit(1);
+        }
+    }
+
+    while (1) {
+#if H2O_USE_LIBUV
+        uv_run(loop, UV_RUN_DEFAULT);
+#else
+        h2o_evloop_run(loop, INT32_MAX);
+#endif
+    }
+
+    return 0;
+}
diff --git a/debian/vendor-h2o/examples/libh2o/simple.c b/debian/vendor-h2o/examples/libh2o/simple.c
new file mode 100644
index 0000000..bb72bf6
--- /dev/null
+++ b/debian/vendor-h2o/examples/libh2o/simple.c
@@ -0,0 +1,264 @@
+/*
+ * 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.
+ */
+#include <errno.h>
+#include <limits.h>
+#include <netinet/in.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include "h2o.h"
+#include "h2o/http1.h"
+#include "h2o/http2.h"
+#include "h2o/memcached.h"
+
+#define USE_HTTPS 0
+#define USE_MEMCACHED 0
+
+static h2o_pathconf_t *register_handler(h2o_hostconf_t *hostconf, const char *path, int (*on_req)(h2o_handler_t *, h2o_req_t *))
+{
+    h2o_pathconf_t *pathconf = h2o_config_register_path(hostconf, path, 0);
+    h2o_handler_t *handler = h2o_create_handler(pathconf, sizeof(*handler));
+    handler->on_req = on_req;
+    return pathconf;
+}
+
+static int chunked_test(h2o_handler_t *self, h2o_req_t *req)
+{
+    static h2o_generator_t generator = {NULL, NULL};
+
+    if (!h2o_memis(req->method.base, req->method.len, H2O_STRLIT("GET")))
+        return -1;
+
+    h2o_iovec_t body = h2o_strdup(&req->pool, "hello world\n", SIZE_MAX);
+    req->res.status = 200;
+    req->res.reason = "OK";
+    h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, NULL, H2O_STRLIT("text/plain"));
+    h2o_start_response(req, &generator);
+    h2o_send(req, &body, 1, 1);
+
+    return 0;
+}
+
+static int reproxy_test(h2o_handler_t *self, h2o_req_t *req)
+{
+    if (!h2o_memis(req->method.base, req->method.len, H2O_STRLIT("GET")))
+        return -1;
+
+    req->res.status = 200;
+    req->res.reason = "OK";
+    h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_X_REPROXY_URL, NULL, H2O_STRLIT("http://www.ietf.org/"));
+    h2o_send_inline(req, H2O_STRLIT("you should never see this!\n"));
+
+    return 0;
+}
+
+static int post_test(h2o_handler_t *self, h2o_req_t *req)
+{
+    if (h2o_memis(req->method.base, req->method.len, H2O_STRLIT("POST")) &&
+        h2o_memis(req->path_normalized.base, req->path_normalized.len, H2O_STRLIT("/post-test/"))) {
+        static h2o_generator_t generator = {NULL, NULL};
+        req->res.status = 200;
+        req->res.reason = "OK";
+        h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, NULL, H2O_STRLIT("text/plain; charset=utf-8"));
+        h2o_start_response(req, &generator);
+        h2o_send(req, &req->entity, 1, 1);
+        return 0;
+    }
+
+    return -1;
+}
+
+static h2o_globalconf_t config;
+static h2o_context_t ctx;
+static h2o_multithread_receiver_t libmemcached_receiver;
+static h2o_accept_ctx_t accept_ctx;
+
+#if H2O_USE_LIBUV
+
+static void on_accept(uv_stream_t *listener, int status)
+{
+    uv_tcp_t *conn;
+    h2o_socket_t *sock;
+
+    if (status != 0)
+        return;
+
+    conn = h2o_mem_alloc(sizeof(*conn));
+    uv_tcp_init(listener->loop, conn);
+
+    if (uv_accept(listener, (uv_stream_t *)conn) != 0) {
+        uv_close((uv_handle_t *)conn, (uv_close_cb)free);
+        return;
+    }
+
+    sock = h2o_uv_socket_create((uv_stream_t *)conn, (uv_close_cb)free);
+    h2o_accept(&accept_ctx, sock);
+}
+
+static int create_listener(void)
+{
+    static uv_tcp_t listener;
+    struct sockaddr_in addr;
+    int r;
+
+    uv_tcp_init(ctx.loop, &listener);
+    uv_ip4_addr("127.0.0.1", 7890, &addr);
+    if ((r = uv_tcp_bind(&listener, (struct sockaddr *)&addr, 0)) != 0) {
+        fprintf(stderr, "uv_tcp_bind:%s\n", uv_strerror(r));
+        goto Error;
+    }
+    if ((r = uv_listen((uv_stream_t *)&listener, 128, on_accept)) != 0) {
+        fprintf(stderr, "uv_listen:%s\n", uv_strerror(r));
+        goto Error;
+    }
+
+    return 0;
+Error:
+    uv_close((uv_handle_t *)&listener, NULL);
+    return r;
+}
+
+#else
+
+static void on_accept(h2o_socket_t *listener, const char *err)
+{
+    h2o_socket_t *sock;
+
+    if (err != NULL) {
+        return;
+    }
+
+    if ((sock = h2o_evloop_socket_accept(listener)) == NULL)
+        return;
+    h2o_accept(&accept_ctx, sock);
+}
+
+static int create_listener(void)
+{
+    struct sockaddr_in addr;
+    int fd, reuseaddr_flag = 1;
+    h2o_socket_t *sock;
+
+    memset(&addr, 0, sizeof(addr));
+    addr.sin_family = AF_INET;
+    addr.sin_addr.s_addr = htonl(0x7f000001);
+    addr.sin_port = htons(7890);
+
+    if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1 ||
+        setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr_flag, sizeof(reuseaddr_flag)) != 0 ||
+        bind(fd, (struct sockaddr *)&addr, sizeof(addr)) != 0 || listen(fd, SOMAXCONN) != 0) {
+        return -1;
+    }
+
+    sock = h2o_evloop_socket_create(ctx.loop, fd, H2O_SOCKET_FLAG_DONT_READ);
+    h2o_socket_read_start(sock, on_accept);
+
+    return 0;
+}
+
+#endif
+
+static int setup_ssl(const char *cert_file, const char *key_file)
+{
+    SSL_load_error_strings();
+    SSL_library_init();
+    OpenSSL_add_all_algorithms();
+
+    accept_ctx.ssl_ctx = SSL_CTX_new(SSLv23_server_method());
+    SSL_CTX_set_options(accept_ctx.ssl_ctx, SSL_OP_NO_SSLv2);
+
+    if (USE_MEMCACHED) {
+        accept_ctx.libmemcached_receiver = &libmemcached_receiver;
+        h2o_accept_setup_async_ssl_resumption(h2o_memcached_create_context("127.0.0.1", 11211, 0, 1, "h2o:ssl-resumption:"), 86400);
+        h2o_socket_ssl_async_resumption_setup_ctx(accept_ctx.ssl_ctx);
+    }
+
+    /* load certificate and private key */
+    if (SSL_CTX_use_certificate_file(accept_ctx.ssl_ctx, cert_file, SSL_FILETYPE_PEM) != 1) {
+        fprintf(stderr, "an error occurred while trying to load server certificate file:%s\n", cert_file);
+        return -1;
+    }
+    if (SSL_CTX_use_PrivateKey_file(accept_ctx.ssl_ctx, key_file, SSL_FILETYPE_PEM) != 1) {
+        fprintf(stderr, "an error occurred while trying to load private key file:%s\n", key_file);
+        return -1;
+    }
+
+/* setup protocol negotiation methods */
+#if H2O_USE_NPN
+    h2o_ssl_register_npn_protocols(accept_ctx.ssl_ctx, h2o_http2_npn_protocols);
+#endif
+#if H2O_USE_ALPN
+    h2o_ssl_register_alpn_protocols(accept_ctx.ssl_ctx, h2o_http2_alpn_protocols);
+#endif
+
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    h2o_hostconf_t *hostconf;
+
+    signal(SIGPIPE, SIG_IGN);
+
+    h2o_config_init(&config);
+    hostconf = h2o_config_register_host(&config, h2o_iovec_init(H2O_STRLIT("default")), 65535);
+    register_handler(hostconf, "/post-test", post_test);
+    register_handler(hostconf, "/chunked-test", chunked_test);
+    h2o_reproxy_register(register_handler(hostconf, "/reproxy-test", reproxy_test));
+    h2o_file_register(h2o_config_register_path(hostconf, "/", 0), "examples/doc_root", NULL, NULL, 0);
+
+#if H2O_USE_LIBUV
+    uv_loop_t loop;
+    uv_loop_init(&loop);
+    h2o_context_init(&ctx, &loop, &config);
+#else
+    h2o_context_init(&ctx, h2o_evloop_create(), &config);
+#endif
+    if (USE_MEMCACHED)
+        h2o_multithread_register_receiver(ctx.queue, &libmemcached_receiver, h2o_memcached_receiver);
+
+    if (USE_HTTPS && setup_ssl("examples/h2o/server.crt", "examples/h2o/server.key") != 0)
+        goto Error;
+
+    /* disabled by default: uncomment the line below to enable access logging */
+    /* h2o_access_log_register(&config.default_host, "/dev/stdout", NULL); */
+
+    accept_ctx.ctx = &ctx;
+    accept_ctx.hosts = config.hosts;
+
+    if (create_listener() != 0) {
+        fprintf(stderr, "failed to listen to 127.0.0.1:7890:%s\n", strerror(errno));
+        goto Error;
+    }
+
+#if H2O_USE_LIBUV
+    uv_run(ctx.loop, UV_RUN_DEFAULT);
+#else
+    while (h2o_evloop_run(ctx.loop, INT32_MAX) == 0)
+        ;
+#endif
+
+Error:
+    return 1;
+}
diff --git a/debian/vendor-h2o/examples/libh2o/socket-client.c b/debian/vendor-h2o/examples/libh2o/socket-client.c
new file mode 100644
index 0000000..591d389
--- /dev/null
+++ b/debian/vendor-h2o/examples/libh2o/socket-client.c
@@ -0,0 +1,163 @@
+/*
+ * 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.
+ */
+#include <errno.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include "h2o/socket.h"
+#include "h2o/string_.h"
+
+static h2o_loop_t *loop;
+const char *host;
+static SSL_CTX *ssl_ctx;
+static int exit_loop;
+
+static void on_read(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        /* read failed */
+        fprintf(stderr, "read failed:%s\n", err);
+        h2o_socket_close(sock);
+        exit_loop = 1;
+        return;
+    }
+
+    fwrite(sock->input->bytes, 1, sock->input->size, stdout);
+}
+
+static void on_write(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        /* write failed */
+        fprintf(stderr, "write failed:%s\n", err);
+        h2o_socket_close(sock);
+        exit_loop = 1;
+        return;
+    }
+
+    h2o_socket_read_start(sock, on_read);
+}
+
+static void on_handshake_complete(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        /* TLS handshake failed */
+        fprintf(stderr, "TLS handshake failure:%s\n", err);
+        h2o_socket_close(sock);
+        exit_loop = 1;
+        return;
+    }
+
+    h2o_socket_write(sock, sock->data, 1, on_write);
+}
+
+static void on_connect(h2o_socket_t *sock, const char *err)
+{
+    if (err != NULL) {
+        /* connection failed */
+        fprintf(stderr, "failed to connect to host:%s\n", err);
+        h2o_socket_close(sock);
+        exit_loop = 1;
+        return;
+    }
+
+    if (ssl_ctx != NULL) {
+        h2o_socket_ssl_handshake(sock, ssl_ctx, host, on_handshake_complete);
+    } else {
+        h2o_socket_write(sock, sock->data, 1, on_write);
+    }
+}
+
+static void usage(const char *cmd)
+{
+    fprintf(stderr, "Usage: %s [--tls] <host> <port>\n", cmd);
+    exit(1);
+}
+
+int main(int argc, char **argv)
+{
+    struct addrinfo hints, *res = NULL;
+    int err, ret = 1;
+    h2o_socket_t *sock;
+    h2o_iovec_t send_data = {H2O_STRLIT("GET / HTTP/1.0\r\n\r\n")};
+
+    const char *cmd = (--argc, *argv++);
+    if (argc < 2)
+        usage(cmd);
+    if (strcmp(*argv, "-t") == 0 || strcmp(*argv, "--tls") == 0) {
+        --argc, ++argv;
+        SSL_load_error_strings();
+        SSL_library_init();
+        OpenSSL_add_all_algorithms();
+        ssl_ctx = SSL_CTX_new(TLSv1_client_method());
+        SSL_CTX_load_verify_locations(ssl_ctx, H2O_TO_STR(H2O_ROOT) "/share/h2o/ca-bundle.crt", NULL);
+        SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, NULL);
+    }
+    if (argc != 2)
+        usage(cmd);
+    host = (--argc, *argv++);
+    const char *port = (--argc, *argv++);
+
+#if H2O_USE_LIBUV
+    loop = uv_loop_new();
+#else
+    loop = h2o_evloop_create();
+#endif
+
+    /* resolve destination (FIXME use the function supplied by the loop) */
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_protocol = IPPROTO_TCP;
+    hints.ai_flags = AI_ADDRCONFIG;
+    if ((err = getaddrinfo(host, port, &hints, &res)) != 0) {
+        fprintf(stderr, "failed to resolve %s:%s:%s\n", host, port, gai_strerror(err));
+        goto Exit;
+    }
+
+    if ((sock = h2o_socket_connect(loop, res->ai_addr, res->ai_addrlen, on_connect)) == NULL) {
+        fprintf(stderr, "failed to create socket:%s\n", strerror(errno));
+        goto Exit;
+    }
+    sock->data = &send_data;
+
+    while (!exit_loop) {
+#if H2O_USE_LIBUV
+        uv_run(loop, UV_RUN_DEFAULT);
+#else
+        h2o_evloop_run(loop, INT32_MAX);
+#endif
+    }
+
+    ret = 0;
+
+Exit:
+    if (loop != NULL) {
+#if H2O_USE_LIBUV
+        uv_loop_delete(loop);
+#else
+// FIXME
+// h2o_evloop_destroy(loop);
+#endif
+    }
+    return ret;
+}
diff --git a/debian/vendor-h2o/examples/libh2o/websocket.c b/debian/vendor-h2o/examples/libh2o/websocket.c
new file mode 100644
index 0000000..c977bbd
--- /dev/null
+++ b/debian/vendor-h2o/examples/libh2o/websocket.c
@@ -0,0 +1,143 @@
+/*
+ * 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.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <uv.h>
+#include "h2o.h"
+#include "h2o/websocket.h"
+
+static void on_ws_message(h2o_websocket_conn_t *conn, const struct wslay_event_on_msg_recv_arg *arg)
+{
+    if (arg == NULL) {
+        h2o_websocket_close(conn);
+        return;
+    }
+
+    if (!wslay_is_ctrl_frame(arg->opcode)) {
+        struct wslay_event_msg msgarg = {arg->opcode, arg->msg, arg->msg_length};
+        wslay_event_queue_msg(conn->ws_ctx, &msgarg);
+    }
+}
+
+static int on_req(h2o_handler_t *self, h2o_req_t *req)
+{
+    const char *client_key;
+
+    if (h2o_is_websocket_handshake(req, &client_key) != 0 || client_key == NULL) {
+        return -1;
+    }
+    h2o_upgrade_to_websocket(req, client_key, NULL, on_ws_message);
+    return 0;
+}
+
+static h2o_globalconf_t config;
+static h2o_context_t ctx;
+static h2o_accept_ctx_t accept_ctx;
+
+static void on_connect(uv_stream_t *server, int status)
+{
+    uv_tcp_t *conn;
+    h2o_socket_t *sock;
+
+    if (status != 0)
+        return;
+
+    conn = h2o_mem_alloc(sizeof(*conn));
+    uv_tcp_init(server->loop, conn);
+    if (uv_accept(server, (uv_stream_t *)conn) != 0) {
+        uv_close((uv_handle_t *)conn, (uv_close_cb)free);
+        return;
+    }
+
+    sock = h2o_uv_socket_create((uv_stream_t *)conn, (uv_close_cb)free);
+    h2o_accept(&accept_ctx, sock);
+}
+
+static int setup_ssl(const char *cert_file, const char *key_file)
+{
+    SSL_load_error_strings();
+    SSL_library_init();
+    OpenSSL_add_all_algorithms();
+
+    accept_ctx.ssl_ctx = SSL_CTX_new(SSLv23_server_method());
+    SSL_CTX_set_options(accept_ctx.ssl_ctx, SSL_OP_NO_SSLv2);
+
+    /* load certificate and private key */
+    if (SSL_CTX_use_certificate_file(accept_ctx.ssl_ctx, cert_file, SSL_FILETYPE_PEM) != 1) {
+        fprintf(stderr, "an error occurred while trying to load server certificate file:%s\n", cert_file);
+        return -1;
+    }
+    if (SSL_CTX_use_PrivateKey_file(accept_ctx.ssl_ctx, key_file, SSL_FILETYPE_PEM) != 1) {
+        fprintf(stderr, "an error occurred while trying to load private key file:%s\n", key_file);
+        return -1;
+    }
+
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    uv_loop_t *loop = uv_default_loop();
+    uv_tcp_t listener;
+    struct sockaddr_in sockaddr;
+    h2o_hostconf_t *hostconf;
+    h2o_pathconf_t *pathconf;
+    int r;
+
+    if ((r = uv_tcp_init(loop, &listener)) != 0) {
+        fprintf(stderr, "uv_tcp_init:%s\n", uv_strerror(r));
+        goto Error;
+    }
+    uv_ip4_addr("127.0.0.1", 7890, &sockaddr);
+    if ((r = uv_tcp_bind(&listener, (struct sockaddr *)&sockaddr, sizeof(sockaddr))) != 0) {
+        fprintf(stderr, "uv_tcp_bind:%s\n", uv_strerror(r));
+        goto Error;
+    }
+    if ((r = uv_listen((uv_stream_t *)&listener, 128, on_connect)) != 0) {
+        fprintf(stderr, "uv_listen:%s\n", uv_strerror(r));
+        goto Error;
+    }
+
+    h2o_config_init(&config);
+    hostconf = h2o_config_register_host(&config, h2o_iovec_init(H2O_STRLIT("default")), 65535);
+    pathconf = h2o_config_register_path(hostconf, "/", 0);
+    h2o_create_handler(pathconf, sizeof(h2o_handler_t))->on_req = on_req;
+
+    h2o_context_init(&ctx, loop, &config);
+
+    /* disabled by default: uncomment the block below to use HTTPS instead of HTTP */
+    /*
+    if (setup_ssl("server.crt", "server.key") != 0)
+        goto Error;
+    */
+
+    accept_ctx.ctx = &ctx;
+    accept_ctx.hosts = config.hosts;
+
+    return uv_run(loop, UV_RUN_DEFAULT);
+
+Error:
+    return 1;
+}
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-13 21:12:02 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-13 21:12:02 +0000
commit	77e50caaf2ef81cd91075cf836fed0e75718ffb4 (patch)
tree	53b7b411290b63192fc9e924a3b6b65cdf67e9d0 /debian/vendor-h2o/examples
parent	Adding upstream version 1.8.3. (diff)
download	dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.tar.xz dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.zip