mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 03:10:04 +08:00
c72cf4cbcc
* feat: remove using namespace mediakit in header files. (cherry picked from commit d44aeb339a8a0e1f0455be82b21fe4b1b536299f) * feat: remove using namespace mediakit in FFmpegSource.h * feat: remove using namespace mediakit in RtpExt.h * feat: remove using namespace mediakit in header files. * feat: remove using namespace std in header files. * feat: remove using namespace std in header files when zltoolkit remove std in header * 补充命名空间 * 整理命名空间 * 整理命名空间2 * 修复macos ci * 修复编译问题 * 修复编译问题2 * 修复编译问题3 Co-authored-by: Johnny <hellojinqiang@gmail.com> Co-authored-by: Xiaofeng Wang <wasphin@gmail.com>
113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SRC_RTMP_RTMPPROTOCOL_H_
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#define SRC_RTMP_RTMPPROTOCOL_H_
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#include <memory>
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#include <string>
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#include <functional>
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#include "amf.h"
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#include "Rtmp.h"
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#include "Util/util.h"
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#include "Util/logger.h"
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#include "Util/TimeTicker.h"
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#include "Network/Socket.h"
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#include "Util/ResourcePool.h"
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#include "Http/HttpRequestSplitter.h"
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namespace mediakit {
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class RtmpProtocol : public HttpRequestSplitter{
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public:
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RtmpProtocol();
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virtual ~RtmpProtocol();
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void onParseRtmp(const char *data, size_t size);
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//作为客户端发送c0c1，等待s0s1s2并且回调
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void startClientSession(const std::function<void()> &cb);
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protected:
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virtual void onSendRawData(toolkit::Buffer::Ptr buffer) = 0;
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virtual void onRtmpChunk(RtmpPacket::Ptr chunk_data) = 0;
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virtual void onStreamBegin(uint32_t stream_index){
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_stream_index = stream_index;
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}
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virtual void onStreamEof(uint32_t stream_index){};
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virtual void onStreamDry(uint32_t stream_index){};
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protected:
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//// HttpRequestSplitter override ////
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ssize_t onRecvHeader(const char *data, size_t len) override { return 0; }
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const char *onSearchPacketTail(const char *data, size_t len) override;
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protected:
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void reset();
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void sendAcknowledgement(uint32_t size);
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void sendAcknowledgementSize(uint32_t size);
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void sendPeerBandwidth(uint32_t size);
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void sendChunkSize(uint32_t size);
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void sendPingRequest(uint32_t ti = ::time(NULL));
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void sendPingResponse(uint32_t time_stamp = ::time(NULL));
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void sendSetBufferLength(uint32_t stream_index, uint32_t len);
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void sendUserControl(uint16_t event_type, uint32_t event_data);
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void sendUserControl(uint16_t event_type, const std::string &event_data);
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void sendInvoke(const std::string &cmd, const AMFValue &val);
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void sendRequest(int cmd, const std::string &str);
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void sendResponse(int type, const std::string &str);
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void sendRtmp(uint8_t type, uint32_t stream_index, const std::string &buffer, uint32_t stamp, int chunk_id);
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void sendRtmp(uint8_t type, uint32_t stream_index, const toolkit::Buffer::Ptr &buffer, uint32_t stamp, int chunk_id);
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toolkit::BufferRaw::Ptr obtainBuffer(const void *data = nullptr, size_t len = 0);
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private:
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void handle_C1_simple(const char *data);
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#ifdef ENABLE_OPENSSL
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void handle_C1_complex(const char *data);
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std::string get_C1_digest(const uint8_t *ptr,char **digestPos);
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std::string get_C1_key(const uint8_t *ptr);
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void check_C1_Digest(const std::string &digest,const std::string &data);
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void send_complex_S0S1S2(int schemeType,const std::string &digest);
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#endif //ENABLE_OPENSSL
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const char* handle_S0S1S2(const char *data, size_t len, const std::function<void()> &func);
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const char* handle_C0C1(const char *data, size_t len);
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const char* handle_C2(const char *data, size_t len);
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const char* handle_rtmp(const char *data, size_t len);
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void handle_chunk(RtmpPacket::Ptr chunk_data);
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protected:
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int _send_req_id = 0;
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uint32_t _stream_index = STREAM_CONTROL;
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private:
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int _now_stream_index = 0;
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int _now_chunk_id = 0;
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bool _data_started = false;
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////////////ChunkSize////////////
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size_t _chunk_size_in = DEFAULT_CHUNK_LEN;
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size_t _chunk_size_out = DEFAULT_CHUNK_LEN;
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////////////Acknowledgement////////////
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uint32_t _bytes_sent = 0;
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uint32_t _bytes_sent_last = 0;
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uint32_t _windows_size = 0;
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///////////PeerBandwidth///////////
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uint32_t _bandwidth = 2500000;
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uint8_t _band_limit_type = 2;
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//////////Rtmp parser//////////
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std::function<const char * (const char *data, size_t len)> _next_step_func;
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////////////Chunk////////////
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std::unordered_map<int, std::pair<RtmpPacket::Ptr/*now*/, RtmpPacket::Ptr/*last*/> > _map_chunk_data;
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//循环池
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toolkit::ResourcePool<toolkit::BufferRaw> _packet_pool;
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};
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} /* namespace mediakit */
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#endif /* SRC_RTMP_RTMPPROTOCOL_H_ */
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