ZLMediaKit/server/main.cpp

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/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT 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.
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*/
#include <signal.h>
#include <iostream>
#include "Util/File.h"
#include "Util/logger.h"
#include "Util/SSLBox.h"
#include "Util/onceToken.h"
#include "Util/CMD.h"
#include "Network/TcpServer.h"
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#include "Network/UdpServer.h"
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#include "Poller/EventPoller.h"
#include "Common/config.h"
#include "Rtsp/RtspSession.h"
#include "Rtmp/RtmpSession.h"
#include "Shell/ShellSession.h"
#include "Http/WebSocketSession.h"
#include "Rtp/RtpServer.h"
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#include "WebApi.h"
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#include "WebHook.h"
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#if defined(ENABLE_WEBRTC)
#include "../webrtc/WebRtcTransport.h"
#include "../webrtc/WebRtcSession.h"
#endif
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#if defined(ENABLE_SRT)
#include "../srt/SrtSession.hpp"
#include "../srt/SrtTransport.hpp"
#endif
#if defined(ENABLE_VERSION)
#include "version.h"
#endif
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#if !defined(_WIN32)
#include "System.h"
#endif//!defined(_WIN32)
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using namespace std;
using namespace toolkit;
using namespace mediakit;
namespace mediakit {
////////////HTTP配置///////////
namespace Http {
#define HTTP_FIELD "http."
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const string kPort = HTTP_FIELD"port";
const string kSSLPort = HTTP_FIELD"sslport";
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onceToken token1([](){
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mINI::Instance()[kPort] = 80;
mINI::Instance()[kSSLPort] = 443;
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},nullptr);
}//namespace Http
////////////SHELL配置///////////
namespace Shell {
#define SHELL_FIELD "shell."
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const string kPort = SHELL_FIELD"port";
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onceToken token1([](){
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mINI::Instance()[kPort] = 9000;
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},nullptr);
} //namespace Shell
////////////RTSP服务器配置///////////
namespace Rtsp {
#define RTSP_FIELD "rtsp."
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const string kPort = RTSP_FIELD"port";
const string kSSLPort = RTSP_FIELD"sslport";
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onceToken token1([](){
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mINI::Instance()[kPort] = 554;
mINI::Instance()[kSSLPort] = 332;
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},nullptr);
} //namespace Rtsp
////////////RTMP服务器配置///////////
namespace Rtmp {
#define RTMP_FIELD "rtmp."
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const string kPort = RTMP_FIELD"port";
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const string kSSLPort = RTMP_FIELD"sslport";
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onceToken token1([](){
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mINI::Instance()[kPort] = 1935;
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mINI::Instance()[kSSLPort] = 19350;
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},nullptr);
} //namespace RTMP
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////////////Rtp代理相关配置///////////
namespace RtpProxy {
#define RTP_PROXY_FIELD "rtp_proxy."
const string kPort = RTP_PROXY_FIELD"port";
onceToken token1([](){
mINI::Instance()[kPort] = 10000;
},nullptr);
} //namespace RtpProxy
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} // namespace mediakit
class CMD_main : public CMD {
public:
CMD_main() {
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_parser = std::make_shared<OptionParser>(nullptr);
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#if !defined(_WIN32)
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(*_parser) << Option('d',/*该选项简称,如果是\x00则说明无简称*/
"daemon",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgNone,/*该选项后面必须跟值*/
nullptr,/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"是否以Daemon方式启动",/*该选项说明文字*/
nullptr);
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#endif//!defined(_WIN32)
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(*_parser) << Option('l',/*该选项简称,如果是\x00则说明无简称*/
"level",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
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to_string(LDebug).data(),/*该选项默认值*/
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false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
nullptr);
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(*_parser) << Option('m',/*该选项简称,如果是\x00则说明无简称*/
"max_day",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"7",/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
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"日志最多保存天数",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('c',/*该选项简称,如果是\x00则说明无简称*/
"config",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
(exeDir() + "config.ini").data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"配置文件路径",/*该选项说明文字*/
nullptr);
(*_parser) << Option('s',/*该选项简称,如果是\x00则说明无简称*/
"ssl",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
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(exeDir() + "default.pem").data(),/*该选项默认值*/
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false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
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"ssl证书文件或文件夹,支持p12/pem类型",/*该选项说明文字*/
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nullptr);
(*_parser) << Option('t',/*该选项简称,如果是\x00则说明无简称*/
"threads",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(thread::hardware_concurrency()).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"启动事件触发线程数",/*该选项说明文字*/
nullptr);
(*_parser) << Option(0,/*该选项简称,如果是\x00则说明无简称*/
"affinity",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(1).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"是否启动cpu亲和性设置",/*该选项说明文字*/
nullptr);
#if defined(ENABLE_VERSION)
(*_parser) << Option('v', "version", Option::ArgNone, nullptr, false, "显示版本号",
[](const std::shared_ptr<ostream> &stream, const string &arg) -> bool {
//版本信息
*stream << "编译日期: " << BUILD_TIME << std::endl;
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*stream << "代码日期: " << COMMIT_TIME << std::endl;
*stream << "当前git分支: " << BRANCH_NAME << std::endl;
*stream << "当前git hash值: " << COMMIT_HASH << std::endl;
throw ExitException();
});
#endif
(*_parser) << Option(0,/*该选项简称,如果是\x00则说明无简称*/
"log-slice",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"100",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"最大保存日志切片个数",/*该选项说明文字*/
nullptr);
(*_parser) << Option(0,/*该选项简称,如果是\x00则说明无简称*/
"log-size",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"256",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"单个日志切片最大容量,单位MB",/*该选项说明文字*/
nullptr);
(*_parser) << Option(0,/*该选项简称,如果是\x00则说明无简称*/
"log-dir",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
(exeDir() + "log/").data(),/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"日志保存文件夹路径",/*该选项说明文字*/
nullptr);
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}
~CMD_main() override{}
const char *description() const override{
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return "主程序命令参数";
}
};
//全局变量在WebApi中用于保存配置文件用
string g_ini_file;
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int start_main(int argc,char *argv[]) {
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{
CMD_main cmd_main;
try {
cmd_main.operator()(argc, argv);
} catch (ExitException &) {
return 0;
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} catch (std::exception &ex) {
cout << ex.what() << endl;
return -1;
}
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bool bDaemon = cmd_main.hasKey("daemon");
LogLevel logLevel = (LogLevel) cmd_main["level"].as<int>();
logLevel = MIN(MAX(logLevel, LTrace), LError);
g_ini_file = cmd_main["config"];
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string ssl_file = cmd_main["ssl"];
int threads = cmd_main["threads"];
bool affinity = cmd_main["affinity"];
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//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
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#if !defined(ANDROID)
auto fileChannel = std::make_shared<FileChannel>("FileChannel", cmd_main["log-dir"], logLevel);
// 日志最多保存天数
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fileChannel->setMaxDay(cmd_main["max_day"]);
fileChannel->setFileMaxCount(cmd_main["log-slice"]);
fileChannel->setFileMaxSize(1024 * 1024 * cmd_main["log-size"].as<uint32_t>());
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Logger::Instance().add(fileChannel);
#endif // !defined(ANDROID)
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#if !defined(_WIN32)
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pid_t pid = getpid();
bool kill_parent_if_failed = true;
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if (bDaemon) {
//启动守护进程
System::startDaemon(kill_parent_if_failed);
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}
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//开启崩溃捕获等
System::systemSetup();
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#endif//!defined(_WIN32)
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//启动异步日志线程
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
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InfoL << kServerName;
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//加载配置文件,如果配置文件不存在就创建一个
loadIniConfig(g_ini_file.data());
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if (!File::is_dir(ssl_file.data())) {
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//不是文件夹,加载证书,证书包含公钥和私钥
SSL_Initor::Instance().loadCertificate(ssl_file.data());
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} else {
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//加载文件夹下的所有证书
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File::scanDir(ssl_file, [](const string &path, bool isDir) {
if (!isDir) {
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//最后的一个证书会当做默认证书(客户端ssl握手时未指定主机)
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SSL_Initor::Instance().loadCertificate(path.data());
}
return true;
});
}
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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];
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uint16_t rtmpsPort = mINI::Instance()[Rtmp::kSSLPort];
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uint16_t httpPort = mINI::Instance()[Http::kPort];
uint16_t httpsPort = mINI::Instance()[Http::kSSLPort];
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uint16_t rtpPort = mINI::Instance()[RtpProxy::kPort];
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//设置poller线程数和cpu亲和性,该函数必须在使用ZLToolKit网络相关对象之前调用才能生效
//如果需要调用getSnap和addFFmpegSource接口可以关闭cpu亲和性
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EventPollerPool::setPoolSize(threads);
EventPollerPool::enableCpuAffinity(affinity);
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//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
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auto shellSrv = std::make_shared<TcpServer>();
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//rtsp[s]服务器, 可用于诸如亚马逊echo show这样的设备访问
auto rtspSrv = std::make_shared<TcpServer>();
auto rtspSSLSrv = std::make_shared<TcpServer>();
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//rtmp[s]服务器
auto rtmpSrv = std::make_shared<TcpServer>();
auto rtmpsSrv = std::make_shared<TcpServer>();
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//http[s]服务器
auto httpSrv = std::make_shared<TcpServer>();
auto httpsSrv = std::make_shared<TcpServer>();
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#if defined(ENABLE_RTPPROXY)
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//GB28181 rtp推流端口支持UDP/TCP
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auto rtpServer = std::make_shared<RtpServer>();
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#endif//defined(ENABLE_RTPPROXY)
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#if defined(ENABLE_WEBRTC)
auto rtcSrv_tcp = std::make_shared<TcpServer>();
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//webrtc udp服务器
auto rtcSrv_udp = std::make_shared<UdpServer>();
rtcSrv_udp->setOnCreateSocket([](const EventPoller::Ptr &poller, const Buffer::Ptr &buf, struct sockaddr *, int) {
if (!buf) {
return Socket::createSocket(poller, false);
}
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auto new_poller = WebRtcSession::queryPoller(buf);
if (!new_poller) {
//该数据对应的webrtc对象未找到丢弃之
return Socket::Ptr();
}
return Socket::createSocket(new_poller, false);
});
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uint16_t rtcPort = mINI::Instance()[Rtc::kPort];
uint16_t rtcTcpPort = mINI::Instance()[Rtc::kTcpPort];
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#endif//defined(ENABLE_WEBRTC)
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#if defined(ENABLE_SRT)
auto srtSrv = std::make_shared<UdpServer>();
srtSrv->setOnCreateSocket([](const EventPoller::Ptr &poller, const Buffer::Ptr &buf, struct sockaddr *, int) {
if (!buf) {
return Socket::createSocket(poller, false);
}
auto new_poller = SRT::SrtSession::queryPoller(buf);
if (!new_poller) {
//握手第一阶段
return Socket::createSocket(poller, false);
}
return Socket::createSocket(new_poller, false);
});
uint16_t srtPort = mINI::Instance()[SRT::kPort];
#endif //defined(ENABLE_SRT)
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try {
//rtsp服务器端口默认554
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if (rtspPort) { rtspSrv->start<RtspSession>(rtspPort); }
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//rtsps服务器端口默认322
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if (rtspsPort) { rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort); }
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//rtmp服务器端口默认1935
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if (rtmpPort) { rtmpSrv->start<RtmpSession>(rtmpPort); }
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//rtmps服务器端口默认19350
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if (rtmpsPort) { rtmpsSrv->start<RtmpSessionWithSSL>(rtmpsPort); }
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//http服务器端口默认80
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if (httpPort) { httpSrv->start<HttpSession>(httpPort); }
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//https服务器端口默认443
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if (httpsPort) { httpsSrv->start<HttpsSession>(httpsPort); }
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//telnet远程调试服务器
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if (shellPort) { shellSrv->start<ShellSession>(shellPort); }
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#if defined(ENABLE_RTPPROXY)
//创建rtp服务器
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if (rtpPort) { rtpServer->start(rtpPort); }
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#endif//defined(ENABLE_RTPPROXY)
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#if defined(ENABLE_WEBRTC)
//webrtc udp服务器
if (rtcPort) { rtcSrv_udp->start<WebRtcSession>(rtcPort);}
if (rtcTcpPort) { rtcSrv_tcp->start<WebRtcSession>(rtcTcpPort);}
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#endif//defined(ENABLE_WEBRTC)
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#if defined(ENABLE_SRT)
// srt udp服务器
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if(srtPort) { srtSrv->start<SRT::SrtSession>(srtPort); }
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#endif//defined(ENABLE_SRT)
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} catch (std::exception &ex) {
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WarnL << "端口占用或无权限:" << ex.what();
ErrorL << "程序启动失败,请修改配置文件中端口号后重试!";
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sleep(1);
#if !defined(_WIN32)
if (pid != getpid() && kill_parent_if_failed) {
//杀掉守护进程
kill(pid, SIGINT);
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}
#endif
return -1;
}
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installWebApi();
InfoL << "已启动http api 接口";
installWebHook();
InfoL << "已启动http hook 接口";
//设置退出信号处理函数
static semaphore sem;
signal(SIGINT, [](int) {
InfoL << "SIGINT:exit";
signal(SIGINT, SIG_IGN);// 设置退出信号
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sem.post();
});// 设置退出信号
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#if !defined(_WIN32)
signal(SIGHUP, [](int) { mediakit::loadIniConfig(g_ini_file.data()); });
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#endif
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sem.wait();
}
unInstallWebApi();
unInstallWebHook();
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//休眠1秒再退出防止资源释放顺序错误
InfoL << "程序退出中,请等待...";
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sleep(1);
InfoL << "程序退出完毕!";
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return 0;
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}
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#ifndef DISABLE_MAIN
int main(int argc,char *argv[]) {
return start_main(argc,argv);
}
#endif //DISABLE_MAIN