RtmpPusher.h

/*
 * MIT License
 *
 * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
 *
 * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
 *
 * 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 SRC_RTMP_RTMPPUSHER_H_
#define SRC_RTMP_RTMPPUSHER_H_

#include "RtmpProtocol.h"
#include "RtmpMediaSource.h"
#include "Network/TcpClient.h"
#include "Pusher/PusherBase.h"

namespace mediakit {

class RtmpPusher: public RtmpProtocol , public TcpClient , public PusherBase{
public:
    typedef std::shared_ptr<RtmpPusher> Ptr;
    RtmpPusher(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &src);
    virtual ~RtmpPusher();

    void publish(const string &strUrl) override ;

    void teardown() override;

    void setOnPublished(const Event &cb) override {
        _onPublished = cb;
    }

    void setOnShutdown(const Event &cb) override{
        _onShutdown = cb;
    }
protected:
    //for Tcpclient override
    void onRecv(const Buffer::Ptr &pBuf) override;
    void onConnect(const SockException &err) override;
    void onErr(const SockException &ex) override;

    //for RtmpProtocol override
    void onRtmpChunk(RtmpPacket &chunkData) override;
    void onSendRawData(const Buffer::Ptr &buffer) override{
        send(buffer);
    }
private:
    void onPublishResult(const SockException &ex,bool handshakeCompleted);

    template<typename FUN>
    inline void addOnResultCB(const FUN &fun) {
        lock_guard<recursive_mutex> lck(_mtxOnResultCB);
        _mapOnResultCB.emplace(_iReqID, fun);
    }
    template<typename FUN>
    inline void addOnStatusCB(const FUN &fun) {
        lock_guard<recursive_mutex> lck(_mtxOnStatusCB);
        _dqOnStatusCB.emplace_back(fun);
    }

    void onCmd_result(AMFDecoder &dec);
    void onCmd_onStatus(AMFDecoder &dec);
    void onCmd_onMetaData(AMFDecoder &dec);

    inline void send_connect();
    inline void send_createStream();
    inline void send_publish();
    inline void send_metaData();
    void setSocketFlags();
private:
    string _strApp;
    string _strStream;
    string _strTcUrl;

    unordered_map<int, function<void(AMFDecoder &dec)> > _mapOnResultCB;
    recursive_mutex _mtxOnResultCB;
    deque<function<void(AMFValue &dec)> > _dqOnStatusCB;
    recursive_mutex _mtxOnStatusCB;
    //超时功能实现
    std::shared_ptr<Timer> _pPublishTimer;
    //源
    std::weak_ptr<RtmpMediaSource> _pMediaSrc;
    RtmpMediaSource::RingType::RingReader::Ptr _pRtmpReader;
    //事件监听
    Event _onShutdown;
    Event _onPublished;
};

} /* namespace mediakit */

#endif /* SRC_RTMP_RTMPPUSHER_H_ */