a-zlm/webrtc/WebRtcSignalingSession.h

86 lines
3.3 KiB
C++

/*
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_WEBRTC_SIGNALING_SESSION_H
#define ZLMEDIAKIT_WEBRTC_SIGNALING_SESSION_H
#include "Network/Session.h"
#include "Http/WebSocketSession.h"
#include "webrtc/WebRtcSignalingMsg.h"
namespace mediakit {
// webrtc 信令, 基于websocket实现
class WebRtcSignalingSession : public toolkit::Session {
public:
struct ClassMethodHash {
bool operator()(std::pair<std::string /*class*/, std::string /*method*/> key) const {
std::size_t h = 0;
h ^= std::hash<std::string>()(key.first) << 0;
h ^= std::hash<std::string>()(key.second) << 1;
return h;
}
};
using Ptr = std::shared_ptr<WebRtcSignalingSession>;
using WeakPtr = std::weak_ptr<WebRtcSignalingSession>;
WebRtcSignalingSession(const toolkit::Socket::Ptr &sock);
virtual ~WebRtcSignalingSession();
Json::Value makeInfoJson();
std::string getRoomId() { return _room_id; };
//// Session override////
void onRecv(const toolkit::Buffer::Ptr &) override;
void onError(const toolkit::SockException &err) override;
void onManager() override;
protected:
void handleRegisterRequest(SIGNALING_MSG_ARGS);
void handleUnregisterRequest(SIGNALING_MSG_ARGS);
void handleCallRequest(SIGNALING_MSG_ARGS);
void handleCallAccept(SIGNALING_MSG_ARGS);
#define handleCallReject handleCallAccept
void handleByeIndication(SIGNALING_MSG_ARGS);
void handleCandidateIndication(SIGNALING_MSG_ARGS);
void handleOtherMsg(SIGNALING_MSG_ARGS);
void notifyByeIndication();
void forwardCallRequest(WebRtcSignalingSession::WeakPtr sender, SIGNALING_MSG_ARGS);
void forwardCallAccept(SIGNALING_MSG_ARGS);
void forwardBye(SIGNALING_MSG_ARGS);
void forwardBye(Json::Value allArgs);
void forwardPacket(SIGNALING_MSG_ARGS);
void sendRegisterAccept(Json::Value& body, const std::string& transaction_id);
void sendAcceptResponse(Json::Value &body, const std::string& transaction_id);
void sendRejectResponse(Json::Value &body, const std::string& transaction_id, const std::string& reason);
void sendResponse(Json::Value &body, const std::string& transaction_id);
void sendPacket(const Json::Value &body);
private:
std::string _room_id; //
std::unordered_map<std::string /*guest id*/, std::string /*peer_room_id*/> _tours; //作为主叫
std::unordered_map<std::string /*peer_guest_id*/, WebRtcSignalingSession::WeakPtr /*session*/> _guests; //作为被叫
};
using WebRtcWebcosktSignalingSession = WebSocketSession<WebRtcSignalingSession, HttpSession>;
using WebRtcWebcosktSignalSslSession = WebSocketSession<WebRtcSignalingSession, HttpsSession>;
void listWebrtcRooms(const std::function<void(const std::string& key, const WebRtcSignalingSession::Ptr& p)> &cb);
Json::Value ToJson(const WebRtcSignalingSession::Ptr& p);
WebRtcSignalingSession::Ptr getWebrtcRoomKeeper(const std::string &room_id);
}// namespace mediakit
#endif //ZLMEDIAKIT_WEBRTC_SIGNALING_SESSION_H