ZLMediaKit/src/Rtmp/RtmpProtocol.h

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2017-04-01 16:35:56 +08:00
/*
* RtmpProtocol.h
*
* Created on: 201727
* Author: xzl
*/
#ifndef SRC_RTMP_RTMPPROTOCOL_H_
#define SRC_RTMP_RTMPPROTOCOL_H_
#include <netinet/in.h>
#include <string>
#include "Util/logger.h"
#include "Util/util.h"
#include "Network/Socket.hpp"
#include "Util/TimeTicker.h"
#include <functional>
#include "Rtmp.h"
#include <memory>
#include "amf.h"
using namespace std;
using namespace ZL::Util;
using namespace ZL::Network;
namespace ZL {
namespace Rtmp {
class RtmpProtocol {
public:
RtmpProtocol();
virtual ~RtmpProtocol();
//作为客户端发送c0c1等待s0s1s2并且回调
void startClientSession(const function<void()> &cb);
void onParseRtmp(const char *pcRawData,int iSize);
void clear();
protected:
virtual void onSendRawData(const char *pcRawData,int iSize) = 0;
virtual void onRtmpChunk(RtmpPacket &chunkData) = 0;
virtual void onStreamBegin(uint32_t ui32StreamId){
m_ui32StreamId = ui32StreamId;
}
virtual void onStreamEof(uint32_t ui32StreamId){};
virtual void onStreamDry(uint32_t ui32StreamId){};
protected:
void sendAcknowledgement(uint32_t ui32Size);
void sendAcknowledgementSize(uint32_t ui32Size);
void sendPeerBandwidth(uint32_t ui32Size);
void sendChunkSize(uint32_t ui32Size);
void sendPingRequest(uint32_t ui32TimeStamp = ::time(NULL));
void sendPingResponse(uint32_t ui32TimeStamp = ::time(NULL));
void sendSetBufferLength(uint32_t ui32StreamId, uint32_t ui32Length);
void sendUserControl(uint16_t ui16EventType, uint32_t ui32EventData);
void sendUserControl(uint16_t ui16EventType, const string &strEventData);
void sendInvoke(const string &strCmd, const AMFValue &val);
void sendRequest(int iCmd, const string &str);
void sendResponse(int iType, const string &str);
void sendRtmp(uint8_t ui8Type, uint32_t ui32StreamId, const std::string &strBuf, uint32_t ui32TimeStamp, int iChunkID);
protected:
int m_iReqID = 0;
uint32_t m_ui32StreamId = STREAM_CONTROL;
private:
void handle_S0S1S2(const function<void()> &cb);
void handle_C0C1();
void handle_C2();
void handle_rtmp();
void handle_rtmpChunk(RtmpPacket &chunkData);
////////////ChunkSize////////////
size_t m_iChunkLenIn = DEFAULT_CHUNK_LEN;
size_t m_iChunkLenOut = DEFAULT_CHUNK_LEN;
////////////Acknowledgement////////////
uint32_t m_ui32ByteSent = 0;
uint32_t m_ui32LastSent = 0;
uint32_t m_ui32WinSize = 0;
///////////PeerBandwidth///////////
uint32_t m_ui32Bandwidth = 2500000;
uint8_t m_ui8LimitType = 2;
////////////Chunk////////////
unordered_map<int, RtmpPacket> m_mapChunkData;
int m_iNowStreamID = 0;
int m_iNowChunkID = 0;
//////////Rtmp parser//////////
string m_strRcvBuf;
function<void()> m_nextHandle;
};
} /* namespace Rtmp */
} /* namespace ZL */
#endif /* SRC_RTMP_RTMPPROTOCOL_H_ */