/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <map>
#include <signal.h>
#include <iostream>
#include "Util/MD5.h"
#include "Util/File.h"
#include "Util/logger.h"
#include "Util/SSLBox.h"
#include "Util/onceToken.h"
#include "Network/TcpServer.h"
#include "Poller/EventPoller.h"
#include "Common/config.h"
#include "Rtsp/UDPServer.h"
#include "Rtsp/RtspSession.h"
#include "Rtmp/RtmpSession.h"
#include "Shell/ShellSession.h"
#include "Rtmp/FlvMuxer.h"
#include "Player/PlayerProxy.h"
#include "Http/WebSocketSession.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
namespace mediakit {
////////////HTTP配置///////////
namespace Http {
#define HTTP_FIELD "http."
#define HTTP_PORT 8080
const char kPort[] = HTTP_FIELD"port";
#define HTTPS_PORT 8443
const char kSSLPort[] = HTTP_FIELD"sslport";
static onceToken token1([](){
mINI::Instance()[kPort] = HTTP_PORT;
mINI::Instance()[kSSLPort] = HTTPS_PORT;
},nullptr);
}//namespace Http
////////////SHELL配置///////////
namespace Shell {
#define SHELL_FIELD "shell."
#define SHELL_PORT 9000
const char kPort[] = SHELL_FIELD"port";
static onceToken token1([](){
mINI::Instance()[kPort] = SHELL_PORT;
},nullptr);
} //namespace Shell
////////////RTSP服务器配置///////////
namespace Rtsp {
#define RTSP_FIELD "rtsp."
#define RTSP_PORT 8554
#define RTSPS_PORT 8322
const char kPort[] = RTSP_FIELD"port";
const char kSSLPort[] = RTSP_FIELD"sslport";
static onceToken token1([](){
mINI::Instance()[kPort] = RTSP_PORT;
mINI::Instance()[kSSLPort] = RTSPS_PORT;
},nullptr);
} //namespace Rtsp
////////////RTMP服务器配置///////////
namespace Rtmp {
#define RTMP_FIELD "rtmp."
#define RTMP_PORT 1935
const char kPort[] = RTMP_FIELD"port";
static onceToken token1([](){
mINI::Instance()[kPort] = RTMP_PORT;
},nullptr);
} //namespace RTMP
} // namespace mediakit
#define REALM "realm_zlmedaikit"
static map<string,FlvRecorder::Ptr> s_mapFlvRecorder;
static mutex s_mtxFlvRecorder;
static void initEvent() {
static onceToken s_token([]() {
//监听kBroadcastOnGetRtspRealm事件决定rtsp链接是否需要鉴权(传统的rtsp鉴权方案)才能访问
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastOnGetRtspRealm,
[](BroadcastOnGetRtspRealmArgs) {
DebugL << "RTSP是否需要鉴权事件：" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " "
<< args._param_strs;
if (string("1") == args._streamid) {
// live/1需要认证
//该流需要认证，并且设置realm
invoker(REALM);
} else {
//有时我们要查询redis或数据库来判断该流是否需要认证，通过invoker的方式可以做到完全异步
//该流我们不需要认证
invoker("");
}
});
//监听kBroadcastOnRtspAuth事件返回正确的rtsp鉴权用户密码
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastOnRtspAuth,
[](BroadcastOnRtspAuthArgs) {
DebugL << "RTSP播放鉴权:" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " "
<< args._param_strs;
DebugL << "RTSP用户：" << user_name
<< (must_no_encrypt ? " Base64" : " MD5")
<< " 方式登录";
string user = user_name;
//假设我们异步读取数据库
if (user == "test0") {
//假设数据库保存的是明文
invoker(false, "pwd0");
return;
}
if (user == "test1") {
//假设数据库保存的是密文
auto encrypted_pwd = MD5(
user + ":" + REALM + ":" +
"pwd1").hexdigest();
invoker(true, encrypted_pwd);
return;
}
if (user == "test2" && must_no_encrypt) {
//假设登录的是test2,并且以base64方式登录，此时我们提供加密密码，那么会导致认证失败
//可以通过这个方式屏蔽base64这种不安全的加密方式
invoker(true, "pwd2");
return;
}
//其他用户密码跟用户名一致
invoker(false, user);
});
//监听rtsp/rtmp推流事件，返回结果告知是否有推流权限
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastMediaPublish,
[](BroadcastMediaPublishArgs) {
DebugL << "推流鉴权：" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " "
<< args._param_strs;
invoker("");//鉴权成功
//invoker("this is auth failed message");//鉴权失败
});
//监听rtsp/rtsps/rtmp/http-flv播放事件，返回结果告知是否有播放权限(rtsp通过kBroadcastOnRtspAuth或此事件都可以实现鉴权)
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastMediaPlayed,
[](BroadcastMediaPlayedArgs) {
DebugL << "播放鉴权:" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " "
<< args._param_strs;
invoker("");//鉴权成功
//invoker("this is auth failed message");//鉴权失败
});
//shell登录事件，通过shell可以登录进服务器执行一些命令
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastShellLogin,
[](BroadcastShellLoginArgs) {
DebugL << "shell login:" << user_name << " "
<< passwd;
invoker("");//鉴权成功
//invoker("this is auth failed message");//鉴权失败
});
//监听rtsp、rtmp源注册或注销事件；此处用于测试rtmp保存为flv录像，保存在http根目录下
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastMediaChanged,
[](BroadcastMediaChangedArgs) {
if (schema == RTMP_SCHEMA && app == "live") {
lock_guard<mutex> lck(s_mtxFlvRecorder);
if (bRegist) {
DebugL << "开始录制RTMP：" << schema << " "
<< vhost << " " << app << " "
<< stream;
GET_CONFIG(string, http_root,
Http::kRootPath);
auto path = http_root + "/" + vhost + "/" +
app + "/" + stream + "_" +
to_string(time(NULL)) + ".flv";
FlvRecorder::Ptr recorder(new FlvRecorder);
try {
recorder->startRecord(
EventPollerPool::Instance().getPoller(),
dynamic_pointer_cast<RtmpMediaSource>(
sender.shared_from_this()),
path);
s_mapFlvRecorder[vhost + "/" + app +
"/" +
stream] = recorder;
} catch (std::exception &ex) {
WarnL << ex.what();
}
} else {
s_mapFlvRecorder.erase(
vhost + "/" + app + "/" + stream);
}
}
});
//监听播放失败(未找到特定的流)事件
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastNotFoundStream,
[](BroadcastNotFoundStreamArgs) {
/**
* 你可以在这个事件触发时再去拉流，这样就可以实现按需拉流
* 拉流成功后，ZLMediaKit会把其立即转发给播放器(最大等待时间约为5秒，如果5秒都未拉流成功，播放器会播放失败)
*/
DebugL << "未找到流事件:" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " "
<< args._param_strs;
});
//监听播放或推流结束时消耗流量事件
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastFlowReport,
[](BroadcastFlowReportArgs) {
DebugL << "播放器(推流器)断开连接事件:" << args._schema << " "
<< args._vhost << " " << args._app << " "
<< args._streamid << " " << args._param_strs
<< "\r\n使用流量:" << totalBytes
<< " bytes,连接时长:" << totalDuration << "秒";
});
}, nullptr);
}
#if !defined(SIGHUP)
#define SIGHUP 1
#endif
//设置退出信号处理函数
static semaphore s_sem;
static int do_main(string ini_file) {
//加载配置文件，如果配置文件不存在就创建一个
loadIniConfig(ini_file.data());
//这里是拉流地址，支持rtmp/rtsp协议，负载必须是H264+AAC
//如果是其他不识别的音视频将会被忽略(譬如说h264+adpcm转发后会去除音频)
auto urlList = {"rtmp://live.hkstv.hk.lxdns.com/live/hks1",
"rtmp://live.hkstv.hk.lxdns.com/live/hks2"
//rtsp链接支持输入用户名密码
/*"rtsp://admin:jzan123456@192.168.0.122/"*/};
map<string, PlayerProxy::Ptr> proxyMap;
int i = 0;
for (auto &url : urlList) {
//PlayerProxy构造函数前两个参数分别为应用名（app）,流id（streamId）
//比如说应用为live，流id为0，那么直播地址为:
//hls地址 : http://127.0.0.1/live/0/hls.m3u8
//http-flv地址 : http://127.0.0.1/live/0.flv
//rtsp地址 : rtsp://127.0.0.1/live/0
//rtmp地址 : rtmp://127.0.0.1/live/0
//录像地址为(当然vlc不支持这么多级的rtmp url，可以用test_player测试rtmp点播):
//http://127.0.0.1/record/live/0/2017-04-11/11-09-38.mp4
//rtsp://127.0.0.1/record/live/0/2017-04-11/11-09-38.mp4
//rtmp://127.0.0.1/record/live/0/2017-04-11/11-09-38.mp4
PlayerProxy::Ptr player(new PlayerProxy(DEFAULT_VHOST, "live", to_string(i).data()));
//指定RTP over TCP(播放rtsp时有效)
(*player)[kRtpType] = Rtsp::RTP_TCP;
//开始播放，如果播放失败或者播放中止，将会自动重试若干次，重试次数在配置文件中配置，默认一直重试
player->play(url);
//需要保存PlayerProxy，否则作用域结束就会销毁该对象
proxyMap.emplace(to_string(i), player);
++i;
}
DebugL << "\r\n"
" PlayerProxy构造函数前两个参数分别为应用名（app）,流id（streamId）\n"
" 比如说应用为live，流id为0，那么直播地址为:\n"
" hls地址 : http://127.0.0.1/live/0/hls.m3u8\n"
" http-flv地址 : http://127.0.0.1/live/0.flv\n"
" rtsp地址 : rtsp://127.0.0.1/live/0\n"
" rtmp地址 : rtmp://127.0.0.1/live/0";
//加载证书，证书包含公钥和私钥
SSL_Initor::Instance().loadCertificate((exeDir() + "ssl.p12").data());
//信任某个自签名证书
SSL_Initor::Instance().trustCertificate((exeDir() + "ssl.p12").data());
//不忽略无效证书证书(例如自签名或过期证书)
SSL_Initor::Instance().ignoreInvalidCertificate(false);
uint16_t shellPort = mINI::Instance()[Shell::kPort];
uint16_t rtspPort = mINI::Instance()[Rtsp::kPort];
uint16_t rtspsPort = mINI::Instance()[Rtsp::kSSLPort];
uint16_t rtmpPort = mINI::Instance()[Rtmp::kPort];
uint16_t httpPort = mINI::Instance()[Http::kPort];
uint16_t httpsPort = mINI::Instance()[Http::kSSLPort];
//简单的telnet服务器，可用于服务器调试，但是不能使用23端口，否则telnet上了莫名其妙的现象
//测试方法:telnet 127.0.0.1 9000
TcpServer::Ptr shellSrv(new TcpServer());
TcpServer::Ptr rtspSrv(new TcpServer());
TcpServer::Ptr rtmpSrv(new TcpServer());
TcpServer::Ptr httpSrv(new TcpServer());
shellSrv->start<ShellSession>(shellPort);
rtspSrv->start<RtspSession>(rtspPort);//默认554
rtmpSrv->start<RtmpSession>(rtmpPort);//默认1935
//http服务器,支持websocket
httpSrv->start<EchoWebSocketSession>(httpPort);//默认80
//如果支持ssl，还可以开启https服务器
TcpServer::Ptr httpsSrv(new TcpServer());
//https服务器,支持websocket
httpsSrv->start<SSLEchoWebSocketSession>(httpsPort);//默认443
//支持ssl加密的rtsp服务器，可用于诸如亚马逊echo show这样的设备访问
TcpServer::Ptr rtspSSLSrv(new TcpServer());
rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort);//默认322
initEvent();
//服务器支持动态切换端口(不影响现有连接)
NoticeCenter::Instance().addListener(ReloadConfigTag,Broadcast::kBroadcastReloadConfig,[&](BroadcastReloadConfigArgs){
//重新创建服务器
if(shellPort != mINI::Instance()[Shell::kPort].as<uint16_t>()){
shellPort = mINI::Instance()[Shell::kPort];
shellSrv->start<ShellSession>(shellPort);
InfoL << "重启shell服务器:" << shellPort;
}
if(rtspPort != mINI::Instance()[Rtsp::kPort].as<uint16_t>()){
rtspPort = mINI::Instance()[Rtsp::kPort];
rtspSrv->start<RtspSession>(rtspPort);
InfoL << "重启rtsp服务器" << rtspPort;
}
if(rtmpPort != mINI::Instance()[Rtmp::kPort].as<uint16_t>()){
rtmpPort = mINI::Instance()[Rtmp::kPort];
rtmpSrv->start<RtmpSession>(rtmpPort);
InfoL << "重启rtmp服务器" << rtmpPort;
}
if(httpPort != mINI::Instance()[Http::kPort].as<uint16_t>()){
httpPort = mINI::Instance()[Http::kPort];
httpSrv->start<EchoWebSocketSession>(httpPort);
InfoL << "重启http服务器" << httpPort;
}
if(httpsPort != mINI::Instance()[Http::kSSLPort].as<uint16_t>()){
httpsPort = mINI::Instance()[Http::kSSLPort];
httpsSrv->start<SSLEchoWebSocketSession>(httpsPort);
InfoL << "重启https服务器" << httpsPort;
}
if(rtspsPort != mINI::Instance()[Rtsp::kSSLPort].as<uint16_t>()){
rtspsPort = mINI::Instance()[Rtsp::kSSLPort];
rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort);
InfoL << "重启rtsps服务器" << rtspsPort;
}
});
signal(SIGINT, [](int) { s_sem.post(); });// 设置退出信号
signal(SIGHUP, [](int) { loadIniConfig(); });
s_sem.wait();
lock_guard<mutex> lck(s_mtxFlvRecorder);
s_mapFlvRecorder.clear();
return 0;
}