nghttp2/examples/SpdyServer.h

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/*
* Spdylay - SPDY Library
*
* Copyright (c) 2012 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 SPDY_SERVER_H
#define SPDY_SERVER_H
#include <stdint.h>
#include <sys/types.h>
#include <cstdlib>
#include <string>
#include <vector>
#include <map>
#include <openssl/ssl.h>
#include <spdylay/spdylay.h>
namespace spdylay {
struct Config {
std::string htdocs;
bool verbose;
bool daemon;
std::string host;
uint16_t port;
std::string private_key_file;
std::string cert_file;
spdylay_on_request_recv_callback on_request_recv_callback;
void *data_ptr;
Config();
};
class Sessions;
class EventHandler {
public:
EventHandler(const Config *config);
virtual ~EventHandler() {}
virtual int execute(Sessions *sessions) = 0;
virtual bool want_read() = 0;
virtual bool want_write() = 0;
virtual int fd() const = 0;
virtual bool finish() = 0;
const Config* config() const
{
return config_;
}
bool mark_del()
{
return mark_del_;
}
void mark_del(bool d)
{
mark_del_ = d;
}
private:
const Config *config_;
bool mark_del_;
};
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 SpdyEventHandler : public EventHandler {
public:
SpdyEventHandler(const Config* config,
int fd, SSL *ssl, const spdylay_session_callbacks *callbacks,
int64_t session_id);
virtual ~SpdyEventHandler();
virtual int execute(Sessions *sessions);
virtual bool want_read();
virtual bool want_write();
virtual int fd() const;
virtual bool finish();
ssize_t send_data(const uint8_t *data, size_t len, int flags);
ssize_t recv_data(uint8_t *data, size_t len, int flags);
bool would_block(int r);
int submit_file_response(const std::string& status,
int32_t stream_id,
time_t last_modified,
off_t file_length,
spdylay_data_provider *data_prd);
int submit_response(const std::string& status,
int32_t stream_id,
spdylay_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,
spdylay_data_provider *data_prd);
void add_stream(int32_t stream_id, Request *req);
void remove_stream(int32_t stream_id);
Request* get_stream(int32_t stream_id);
int64_t session_id() const;
private:
spdylay_session *session_;
int fd_;
SSL* ssl_;
int64_t session_id_;
bool want_write_;
std::map<int32_t, Request*> id2req_;
};
class SpdyServer {
public:
SpdyServer(const Config* config);
~SpdyServer();
int listen();
int run();
private:
const Config *config_;
int sfd_[2];
};
void htdocs_on_request_recv_callback
(spdylay_session *session, int32_t stream_id, void *user_data);
ssize_t file_read_callback
(spdylay_session *session, int32_t stream_id,
uint8_t *buf, size_t length, int *eof,
spdylay_data_source *source, void *user_data);
} // namespace spdylay
#endif // SPDY_SERVER_H