mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 17:11:31 +08:00
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, 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,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "UDPServer.h"
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#include "Util/TimeTicker.h"
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using namespace ZL::Util;
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namespace ZL {
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namespace Rtsp {
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UDPServer &UDPServer::Instance() {
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static UDPServer *instance(new UDPServer());
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return *instance;
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}
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void UDPServer::Destory() {
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delete &UDPServer::Instance();
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}
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UDPServer::UDPServer() {
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}
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UDPServer::~UDPServer() {
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InfoL;
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}
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Socket::Ptr UDPServer::getSock(const char* strLocalIp, int iTrackIndex,uint16_t iLocalPort) {
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lock_guard<mutex> lck(_mtxUpdSock);
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string strKey = StrPrinter << strLocalIp << ":" << iTrackIndex << endl;
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auto it = _mapUpdSock.find(strKey);
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if (it == _mapUpdSock.end()) {
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Socket::Ptr pSock(new Socket());
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//InfoL<<localIp;
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if (!pSock->bindUdpSock(iLocalPort, strLocalIp)) {
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//分配失败
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return nullptr;
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}
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pSock->setOnRead(bind(&UDPServer::onRcvData, this, iTrackIndex, placeholders::_1,placeholders::_2));
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pSock->setOnErr(bind(&UDPServer::onErr, this, strKey, placeholders::_1));
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_mapUpdSock[strKey] = pSock;
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DebugL << strLocalIp << " " << pSock->get_local_port() << " " << iTrackIndex;
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return pSock;
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}
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return it->second;
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}
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void UDPServer::listenPeer(const char* strPeerIp, void* pSelf, const onRecvData& cb) {
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lock_guard<mutex> lck(_mtxDataHandler);
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auto &mapRef = _mapDataHandler[strPeerIp];
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mapRef.emplace(pSelf, cb);
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}
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void UDPServer::stopListenPeer(const char* strPeerIp, void* pSelf) {
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lock_guard<mutex> lck(_mtxDataHandler);
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auto it0 = _mapDataHandler.find(strPeerIp);
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if (it0 == _mapDataHandler.end()) {
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return;
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}
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auto &mapRef = it0->second;
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auto it1 = mapRef.find(pSelf);
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if (it1 != mapRef.end()) {
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mapRef.erase(it1);
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}
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if (mapRef.size() == 0) {
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_mapDataHandler.erase(it0);
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}
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}
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void UDPServer::onErr(const string& strKey, const SockException& err) {
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WarnL << err.what();
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lock_guard<mutex> lck(_mtxUpdSock);
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_mapUpdSock.erase(strKey);
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}
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void UDPServer::onRcvData(int iTrackIndex, const Buffer::Ptr &pBuf, struct sockaddr* pPeerAddr) {
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//TraceL << trackIndex;
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struct sockaddr_in *in = (struct sockaddr_in *) pPeerAddr;
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string peerIp = inet_ntoa(in->sin_addr);
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lock_guard<mutex> lck(_mtxDataHandler);
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auto it0 = _mapDataHandler.find(peerIp);
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if (it0 == _mapDataHandler.end()) {
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return;
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}
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auto &mapRef = it0->second;
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for (auto it1 = mapRef.begin(); it1 != mapRef.end(); ++it1) {
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onRecvData &funRef = it1->second;
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if (!funRef(iTrackIndex, pBuf, pPeerAddr)) {
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it1 = mapRef.erase(it1);
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}
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}
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if (mapRef.size() == 0) {
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_mapDataHandler.erase(it0);
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}
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}
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} /* namespace Rtsp */
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} /* namespace ZL */
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