From afea5f9539cbf1eeaa85ec77d79eb2f59724f470 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 09:34:15 +0200 Subject: Adding upstream version 1.52.0. Signed-off-by: Daniel Baumann --- src/HttpServer.h | 252 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 src/HttpServer.h (limited to 'src/HttpServer.h') diff --git a/src/HttpServer.h b/src/HttpServer.h new file mode 100644 index 0000000..cde3479 --- /dev/null +++ b/src/HttpServer.h @@ -0,0 +1,252 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2013 Tatsuhiro Tsujikawa + * + * 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 HTTP_SERVER_H +#define HTTP_SERVER_H + +#include "nghttp2_config.h" + +#include + +#include +#include + +#include +#include +#include +#include + +#include + +#include + +#include + +#include "http2.h" +#include "buffer.h" +#include "template.h" +#include "allocator.h" + +namespace nghttp2 { + +struct Config { + std::map> push; + std::map mime_types; + Headers trailer; + std::string trailer_names; + std::string htdocs; + std::string host; + std::string private_key_file; + std::string cert_file; + std::string dh_param_file; + std::string address; + std::string mime_types_file; + ev_tstamp stream_read_timeout; + ev_tstamp stream_write_timeout; + void *data_ptr; + size_t padding; + size_t num_worker; + size_t max_concurrent_streams; + ssize_t header_table_size; + ssize_t encoder_header_table_size; + int window_bits; + int connection_window_bits; + uint16_t port; + bool verbose; + bool daemon; + bool verify_client; + bool no_tls; + bool error_gzip; + bool early_response; + bool hexdump; + bool echo_upload; + bool no_content_length; + bool ktls; + bool no_rfc7540_pri; + Config(); + ~Config(); +}; + +class Http2Handler; + +struct FileEntry { + FileEntry(std::string path, int64_t length, int64_t mtime, int fd, + const std::string *content_type, ev_tstamp last_valid, + bool stale = false) + : path(std::move(path)), + length(length), + mtime(mtime), + last_valid(last_valid), + content_type(content_type), + dlnext(nullptr), + dlprev(nullptr), + fd(fd), + usecount(1), + stale(stale) {} + std::string path; + std::multimap>::iterator it; + int64_t length; + int64_t mtime; + ev_tstamp last_valid; + const std::string *content_type; + FileEntry *dlnext, *dlprev; + int fd; + int usecount; + bool stale; +}; + +struct RequestHeader { + StringRef method; + StringRef scheme; + StringRef authority; + StringRef host; + StringRef path; + StringRef ims; + StringRef expect; + + struct { + nghttp2_rcbuf *method; + nghttp2_rcbuf *scheme; + nghttp2_rcbuf *authority; + nghttp2_rcbuf *host; + nghttp2_rcbuf *path; + nghttp2_rcbuf *ims; + nghttp2_rcbuf *expect; + } rcbuf; +}; + +struct Stream { + BlockAllocator balloc; + RequestHeader header; + Http2Handler *handler; + FileEntry *file_ent; + ev_timer rtimer; + ev_timer wtimer; + int64_t body_length; + int64_t body_offset; + // Total amount of bytes (sum of name and value length) used in + // headers. + size_t header_buffer_size; + int32_t stream_id; + bool echo_upload; + Stream(Http2Handler *handler, int32_t stream_id); + ~Stream(); +}; + +class Sessions; + +class Http2Handler { +public: + Http2Handler(Sessions *sessions, int fd, SSL *ssl, int64_t session_id); + ~Http2Handler(); + + void remove_self(); + void start_settings_timer(); + int on_read(); + int on_write(); + int connection_made(); + int verify_npn_result(); + + int submit_file_response(const StringRef &status, Stream *stream, + time_t last_modified, off_t file_length, + const std::string *content_type, + nghttp2_data_provider *data_prd); + + int submit_response(const StringRef &status, int32_t stream_id, + nghttp2_data_provider *data_prd); + + int submit_response(const StringRef &status, int32_t stream_id, + const HeaderRefs &headers, + nghttp2_data_provider *data_prd); + + int submit_non_final_response(const std::string &status, int32_t stream_id); + + int submit_push_promise(Stream *stream, const StringRef &push_path); + + int submit_rst_stream(Stream *stream, uint32_t error_code); + + void add_stream(int32_t stream_id, std::unique_ptr stream); + void remove_stream(int32_t stream_id); + Stream *get_stream(int32_t stream_id); + int64_t session_id() const; + Sessions *get_sessions() const; + const Config *get_config() const; + void remove_settings_timer(); + void terminate_session(uint32_t error_code); + + int fill_wb(); + + int read_clear(); + int write_clear(); + int tls_handshake(); + int read_tls(); + int write_tls(); + + struct ev_loop *get_loop() const; + + using WriteBuf = Buffer<64_k>; + + WriteBuf *get_wb(); + +private: + ev_io wev_; + ev_io rev_; + ev_timer settings_timerev_; + std::map> id2stream_; + WriteBuf wb_; + std::function read_, write_; + int64_t session_id_; + nghttp2_session *session_; + Sessions *sessions_; + SSL *ssl_; + const uint8_t *data_pending_; + size_t data_pendinglen_; + int fd_; +}; + +struct StatusPage { + std::string status; + FileEntry file_ent; +}; + +class HttpServer { +public: + HttpServer(const Config *config); + int listen(); + int run(); + const Config *get_config() const; + const StatusPage *get_status_page(int status) const; + +private: + std::vector status_pages_; + const Config *config_; +}; + +ssize_t file_read_callback(nghttp2_session *session, int32_t stream_id, + uint8_t *buf, size_t length, uint32_t *data_flags, + nghttp2_data_source *source, void *user_data); + +} // namespace nghttp2 + +#endif // HTTP_SERVER_H -- cgit v1.2.3