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92 lines
3 KiB
C++
92 lines
3 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 Winlin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SRS_APP_FORWARD_HPP
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#define SRS_APP_FORWARD_HPP
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#include <srs_core.hpp>
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#include <string>
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#include <srs_app_st.hpp>
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#include <srs_app_thread.hpp>
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class ISrsProtocolReadWriter;
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class SrsSharedPtrMessage;
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class SrsOnMetaDataPacket;
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class SrsMessageQueue;
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class SrsRtmpJitter;
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class SrsRtmpClient;
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class SrsRequest;
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class SrsSource;
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class SrsOriginHub;
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class SrsKbps;
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class SrsSimpleRtmpClient;
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// Forward the stream to other servers.
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class SrsForwarder : public ISrsCoroutineHandler
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{
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private:
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// The ep to forward, server[:port].
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std::string ep_forward;
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SrsRequest* req;
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private:
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SrsCoroutine* trd;
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private:
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SrsOriginHub* hub;
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SrsSimpleRtmpClient* sdk;
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SrsRtmpJitter* jitter;
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SrsMessageQueue* queue;
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// Cache the sequence header for retry when slave is failed.
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// @see https://github.com/ossrs/srs/issues/150
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SrsSharedPtrMessage* sh_audio;
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SrsSharedPtrMessage* sh_video;
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public:
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SrsForwarder(SrsOriginHub* h);
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virtual ~SrsForwarder();
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public:
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virtual srs_error_t initialize(SrsRequest* r, std::string ep);
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virtual void set_queue_size(srs_utime_t queue_size);
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public:
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virtual srs_error_t on_publish();
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virtual void on_unpublish();
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// Forward the audio packet.
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// @param shared_metadata, directly ptr, copy it if need to save it.
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virtual srs_error_t on_meta_data(SrsSharedPtrMessage* shared_metadata);
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// Forward the audio packet.
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// @param shared_audio, directly ptr, copy it if need to save it.
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virtual srs_error_t on_audio(SrsSharedPtrMessage* shared_audio);
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// Forward the video packet.
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// @param shared_video, directly ptr, copy it if need to save it.
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virtual srs_error_t on_video(SrsSharedPtrMessage* shared_video);
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// Interface ISrsReusableThread2Handler.
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public:
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virtual srs_error_t cycle();
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private:
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virtual srs_error_t do_cycle();
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private:
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virtual srs_error_t forward();
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};
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#endif
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