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123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 John
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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_RTC_SERVER_HPP
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#define SRS_APP_RTC_SERVER_HPP
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#include <srs_core.hpp>
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#include <srs_app_listener.hpp>
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#include <srs_app_st.hpp>
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#include <srs_app_reload.hpp>
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#include <srs_app_hourglass.hpp>
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#include <srs_app_hybrid.hpp>
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#include <string>
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class SrsRtcServer;
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class SrsHourGlass;
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class SrsRtcConnection;
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class SrsRequest;
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class SrsSdp;
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class SrsRtcStream;
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class ISrsRtcServerHandler
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{
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public:
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ISrsRtcServerHandler();
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virtual ~ISrsRtcServerHandler();
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public:
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// When server detect the timeout for session object.
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virtual void on_timeout(SrsRtcConnection* session) = 0;
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};
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class SrsRtcServer : virtual public ISrsUdpMuxHandler, virtual public ISrsHourGlass
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{
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private:
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SrsHourGlass* timer;
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std::vector<SrsUdpMuxListener*> listeners;
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ISrsRtcServerHandler* handler;
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private:
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std::map<std::string, SrsRtcConnection*> map_username_session; // key: username(local_ufrag + ":" + remote_ufrag)
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std::map<std::string, SrsRtcConnection*> map_id_session; // key: peerip(ip + ":" + port)
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// The zombie sessions, we will free them.
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std::vector<SrsRtcConnection*> zombies_;
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public:
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SrsRtcServer();
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virtual ~SrsRtcServer();
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public:
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virtual srs_error_t initialize();
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// Set the handler for server events.
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void set_handler(ISrsRtcServerHandler* h);
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public:
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// TODO: FIXME: Support gracefully quit.
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// TODO: FIXME: Support reload.
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srs_error_t listen_udp();
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virtual srs_error_t on_udp_packet(SrsUdpMuxSocket* skt);
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srs_error_t listen_api();
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public:
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// Peer start offering, we answer it.
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srs_error_t create_session(
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SrsRequest* req, const SrsSdp& remote_sdp, SrsSdp& local_sdp, const std::string& mock_eip, bool publish,
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SrsRtcConnection** psession
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);
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private:
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srs_error_t do_create_session(
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SrsRtcConnection* session, SrsRequest* req, const SrsSdp& remote_sdp, SrsSdp& local_sdp,
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const std::string& mock_eip, bool publish, SrsRtcStream* source
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);
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public:
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// We start offering, create_session2 to generate offer, setup_session2 to handle answer.
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srs_error_t create_session2(SrsRequest* req, SrsSdp& local_sdp, const std::string& mock_eip, SrsRtcConnection** psession);
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srs_error_t setup_session2(SrsRtcConnection* session, SrsRequest* req, const SrsSdp& remote_sdp);
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// Destroy the session from server.
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void destroy(SrsRtcConnection* session);
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public:
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bool insert_into_id_sessions(const std::string& peer_id, SrsRtcConnection* session);
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void remove_id_sessions(const std::string& peer_id);
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void check_and_clean_timeout_session();
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int nn_sessions();
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SrsRtcConnection* find_session_by_username(const std::string& ufrag);
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private:
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SrsRtcConnection* find_session_by_peer_id(const std::string& peer_id);
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// interface ISrsHourGlass
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public:
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virtual srs_error_t notify(int type, srs_utime_t interval, srs_utime_t tick);
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};
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// The RTC server adapter.
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class RtcServerAdapter : public ISrsHybridServer
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{
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private:
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SrsRtcServer* rtc;
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public:
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RtcServerAdapter();
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virtual ~RtcServerAdapter();
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public:
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virtual srs_error_t initialize();
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virtual srs_error_t run();
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virtual void stop();
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};
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#endif
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