ZLMediaKit/server/main.cpp
2023-07-24 14:32:16 +08:00

443 lines
18 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* 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.
*/
#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"
#include "Network/UdpServer.h"
#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"
#include "WebApi.h"
#include "WebHook.h"
#if defined(ENABLE_WEBRTC)
#include "../webrtc/WebRtcTransport.h"
#include "../webrtc/WebRtcSession.h"
#endif
#if defined(ENABLE_SRT)
#include "../srt/SrtSession.hpp"
#include "../srt/SrtTransport.hpp"
#endif
#if defined(ENABLE_VERSION)
#include "version.h"
#endif
#if !defined(_WIN32)
#include "System.h"
#endif//!defined(_WIN32)
using namespace std;
using namespace toolkit;
using namespace mediakit;
namespace mediakit {
////////////HTTP配置///////////
namespace Http {
#define HTTP_FIELD "http."
const string kPort = HTTP_FIELD"port";
const string kSSLPort = HTTP_FIELD"sslport";
onceToken token1([](){
mINI::Instance()[kPort] = 80;
mINI::Instance()[kSSLPort] = 443;
},nullptr);
}//namespace Http
////////////SHELL配置///////////
namespace Shell {
#define SHELL_FIELD "shell."
const string kPort = SHELL_FIELD"port";
onceToken token1([](){
mINI::Instance()[kPort] = 9000;
},nullptr);
} //namespace Shell
////////////RTSP服务器配置///////////
namespace Rtsp {
#define RTSP_FIELD "rtsp."
const string kPort = RTSP_FIELD"port";
const string kSSLPort = RTSP_FIELD"sslport";
onceToken token1([](){
mINI::Instance()[kPort] = 554;
mINI::Instance()[kSSLPort] = 332;
},nullptr);
} //namespace Rtsp
////////////RTMP服务器配置///////////
namespace Rtmp {
#define RTMP_FIELD "rtmp."
const string kPort = RTMP_FIELD"port";
const string kSSLPort = RTMP_FIELD"sslport";
onceToken token1([](){
mINI::Instance()[kPort] = 1935;
mINI::Instance()[kSSLPort] = 19350;
},nullptr);
} //namespace RTMP
////////////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
} // namespace mediakit
class CMD_main : public CMD {
public:
CMD_main() {
_parser = std::make_shared<OptionParser>(nullptr);
#if !defined(_WIN32)
(*_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);
#endif//!defined(_WIN32)
(*_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*/
to_string(LDebug).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*/
"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
nullptr);
(*_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*/
"日志最多保存天数",/*该选项说明文字*/
nullptr);
(*_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*/
(exeDir() + "default.pem").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*/
"ssl证书文件或文件夹,支持p12/pem类型",/*该选项说明文字*/
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;
*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);
}
~CMD_main() override{}
const char *description() const override{
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;
int start_main(int argc,char *argv[]) {
{
CMD_main cmd_main;
try {
cmd_main.operator()(argc, argv);
} catch (ExitException &) {
return 0;
} catch (std::exception &ex) {
cout << ex.what() << endl;
return -1;
}
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"];
string ssl_file = cmd_main["ssl"];
int threads = cmd_main["threads"];
bool affinity = cmd_main["affinity"];
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
#if !defined(ANDROID)
auto fileChannel = std::make_shared<FileChannel>("FileChannel", cmd_main["log-dir"], logLevel);
// 日志最多保存天数
fileChannel->setMaxDay(cmd_main["max_day"]);
fileChannel->setFileMaxCount(cmd_main["log-slice"]);
fileChannel->setFileMaxSize(cmd_main["log-size"]);
Logger::Instance().add(fileChannel);
#endif // !defined(ANDROID)
#if !defined(_WIN32)
pid_t pid = getpid();
bool kill_parent_if_failed = true;
if (bDaemon) {
//启动守护进程
System::startDaemon(kill_parent_if_failed);
}
//开启崩溃捕获等
System::systemSetup();
#endif//!defined(_WIN32)
//启动异步日志线程
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
InfoL << kServerName;
//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());
if (!File::is_dir(ssl_file.data())) {
//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());
} else {
//加载文件夹下的所有证书
File::scanDir(ssl_file, [](const string &path, bool isDir) {
if (!isDir) {
//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)
SSL_Initor::Instance().loadCertificate(path.data());
}
return true;
});
}
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 rtmpsPort = mINI::Instance()[Rtmp::kSSLPort];
uint16_t httpPort = mINI::Instance()[Http::kPort];
uint16_t httpsPort = mINI::Instance()[Http::kSSLPort];
uint16_t rtpPort = mINI::Instance()[RtpProxy::kPort];
//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
EventPollerPool::setPoolSize(threads);
EventPollerPool::enableCpuAffinity(affinity);
//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
auto shellSrv = std::make_shared<TcpServer>();
//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>();
//rtmp[s]服务器
auto rtmpSrv = std::make_shared<TcpServer>();
auto rtmpsSrv = std::make_shared<TcpServer>();
//http[s]服务器
auto httpSrv = std::make_shared<TcpServer>();
auto httpsSrv = std::make_shared<TcpServer>();
#if defined(ENABLE_RTPPROXY)
//GB28181 rtp推流端口支持UDP/TCP
auto rtpServer = std::make_shared<RtpServer>();
#endif//defined(ENABLE_RTPPROXY)
#if defined(ENABLE_WEBRTC)
auto rtcSrv_tcp = std::make_shared<TcpServer>();
//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);
}
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);
});
uint16_t rtcPort = mINI::Instance()[Rtc::kPort];
uint16_t rtcTcpPort = mINI::Instance()[Rtc::kTcpPort];
#endif//defined(ENABLE_WEBRTC)
#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)
try {
auto secret = mINI::Instance()[API::kSecret];
if (secret == "035c73f7-bb6b-4889-a715-d9eb2d1925cc" || secret.empty()) {
// 使用默认secret被禁止启动
throw std::invalid_argument("please modify the configuration named " + API::kSecret + " in " + g_ini_file);
}
//rtsp服务器端口默认554
if (rtspPort) { rtspSrv->start<RtspSession>(rtspPort); }
//rtsps服务器端口默认322
if (rtspsPort) { rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort); }
//rtmp服务器端口默认1935
if (rtmpPort) { rtmpSrv->start<RtmpSession>(rtmpPort); }
//rtmps服务器端口默认19350
if (rtmpsPort) { rtmpsSrv->start<RtmpSessionWithSSL>(rtmpsPort); }
//http服务器端口默认80
if (httpPort) { httpSrv->start<HttpSession>(httpPort); }
//https服务器端口默认443
if (httpsPort) { httpsSrv->start<HttpsSession>(httpsPort); }
//telnet远程调试服务器
if (shellPort) { shellSrv->start<ShellSession>(shellPort); }
#if defined(ENABLE_RTPPROXY)
//创建rtp服务器
if (rtpPort) { rtpServer->start(rtpPort); }
#endif//defined(ENABLE_RTPPROXY)
#if defined(ENABLE_WEBRTC)
//webrtc udp服务器
if (rtcPort) { rtcSrv_udp->start<WebRtcSession>(rtcPort);}
if (rtcTcpPort) { rtcSrv_tcp->start<WebRtcSession>(rtcTcpPort);}
#endif//defined(ENABLE_WEBRTC)
#if defined(ENABLE_SRT)
// srt udp服务器
if(srtPort) { srtSrv->start<SRT::SrtSession>(srtPort); }
#endif//defined(ENABLE_SRT)
} catch (std::exception &ex) {
ErrorL << "Start server failed: " << ex.what();
sleep(1);
#if !defined(_WIN32)
if (pid != getpid() && kill_parent_if_failed) {
//杀掉守护进程
kill(pid, SIGINT);
}
#endif
return -1;
}
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
sem.post();
}); // 设置退出信号
#if !defined(_WIN32)
signal(SIGHUP, [](int) { mediakit::loadIniConfig(g_ini_file.data()); });
#endif
sem.wait();
}
unInstallWebApi();
unInstallWebHook();
onProcessExited();
//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...";
sleep(1);
InfoL << "程序退出完毕!";
return 0;
}
#ifndef DISABLE_MAIN
int main(int argc,char *argv[]) {
return start_main(argc,argv);
}
#endif //DISABLE_MAIN