84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
//
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// Copyright (c) 2013-2025 The SRS Authors
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//
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// SPDX-License-Identifier: MIT
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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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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 SrsLiveSource;
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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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// The source or stream context id to bind to.
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SrsContextId source_cid_;
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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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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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