srs/trunk/src/libs/srs_lib_simple_socket.hpp

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2013-2019 Winlin
 *
 * 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 SRS_LIB_SIMPLE_SOCKET_HPP
#define SRS_LIB_SIMPLE_SOCKET_HPP

#include <srs_core.hpp>

#include <srs_protocol_io.hpp>
#include <srs_librtmp.hpp>

// for srs-librtmp, @see https://github.com/ossrs/srs/issues/213
#ifndef _WIN32
#define SOCKET int
#endif

/**
 * simple socket stream,
 * use tcp socket, sync block mode, for client like srs-librtmp.
 */
class SimpleSocketStream : public ISrsProtocolReadWriter
{
private:
    srs_hijack_io_t io;
public:
    SimpleSocketStream();
    virtual ~SimpleSocketStream();
public:
    virtual srs_hijack_io_t hijack_io();
    virtual int create_socket(srs_rtmp_t owner);
    virtual int connect(const char* server, int port);
// ISrsReader
public:
    virtual srs_error_t read(void* buf, size_t size, ssize_t* nread);
// ISrsProtocolReader
public:
    virtual void set_recv_timeout(int64_t tm);
    virtual int64_t get_recv_timeout();
    virtual int64_t get_recv_bytes();
// ISrsProtocolWriter
public:
    virtual void set_send_timeout(int64_t tm);
    virtual int64_t get_send_timeout();
    virtual int64_t get_send_bytes();
    virtual srs_error_t writev(const iovec *iov, int iov_size, ssize_t* nwrite);
// ISrsProtocolReadWriter
public:
    virtual bool is_never_timeout(int64_t tm);
    virtual srs_error_t read_fully(void* buf, size_t size, ssize_t* nread);
    virtual srs_error_t write(void* buf, size_t size, ssize_t* nwrite);
};

#endif