nghttp2/src/HttpServer.h

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/*
* nghttp2 - HTTP/2.0 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 <stdint.h>
#include <sys/types.h>
#include <cstdlib>
#include <string>
#include <vector>
#include <map>
#include <memory>
#include <openssl/ssl.h>
#include <event2/bufferevent.h>
#include <nghttp2/nghttp2.h>
namespace nghttp2 {
struct Config {
std::string htdocs;
bool verbose;
bool daemon;
std::string host;
uint16_t port;
std::string private_key_file;
std::string cert_file;
nghttp2_on_request_recv_callback on_request_recv_callback;
void *data_ptr;
bool verify_client;
bool no_tls;
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bool no_flow_control;
size_t output_upper_thres;
Config();
};
class Sessions;
struct Request {
int32_t stream_id;
std::vector<std::pair<std::string, std::string>> headers;
int file;
std::pair<std::string, size_t> response_body;
Request(int32_t stream_id);
~Request();
};
class Sessions;
class Http2Handler {
public:
Http2Handler(Sessions *sessions, int fd, SSL *ssl, int64_t session_id);
~Http2Handler();
void remove_self();
int setup_bev();
int on_read();
int on_write();
int on_connect();
int verify_npn_result();
int sendcb(const uint8_t *data, size_t len);
int recvcb(uint8_t *buf, size_t len);
int submit_file_response(const std::string& status,
int32_t stream_id,
time_t last_modified,
off_t file_length,
nghttp2_data_provider *data_prd);
int submit_response(const std::string& status,
int32_t stream_id,
nghttp2_data_provider *data_prd);
int submit_response
(const std::string& status,
int32_t stream_id,
const std::vector<std::pair<std::string, std::string>>& headers,
nghttp2_data_provider *data_prd);
void add_stream(int32_t stream_id, std::unique_ptr<Request> req);
void remove_stream(int32_t stream_id);
Request* get_stream(int32_t stream_id);
int64_t session_id() const;
Sessions* get_sessions() const;
const Config* get_config() const;
size_t get_left_connhd_len() const;
void set_left_connhd_len(size_t left);
private:
nghttp2_session *session_;
Sessions *sessions_;
bufferevent *bev_;
int fd_;
SSL* ssl_;
int64_t session_id_;
std::map<int32_t, std::unique_ptr<Request>> id2req_;
size_t left_connhd_len_;
};
class HttpServer {
public:
HttpServer(const Config* config);
int listen();
int run();
private:
const Config *config_;
};
int htdocs_on_request_recv_callback
(nghttp2_session *session, int32_t stream_id, void *user_data);
ssize_t file_read_callback
(nghttp2_session *session, int32_t stream_id,
uint8_t *buf, size_t length, int *eof,
nghttp2_data_source *source, void *user_data);
} // namespace nghttp2
#endif // HTTP_SERVER_H