mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-30 16:27:36 +08:00
380 lines
14 KiB
C++
380 lines
14 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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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
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include <signal.h>
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#include <iostream>
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#include "Util/File.h"
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#include "Util/logger.h"
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#include "Util/SSLBox.h"
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#include "Util/onceToken.h"
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#include "Util/CMD.h"
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#include "Network/TcpServer.h"
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#include "Poller/EventPoller.h"
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#include "Common/config.h"
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#include "Rtsp/RtspSession.h"
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#include "Rtmp/RtmpSession.h"
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#include "Shell/ShellSession.h"
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#include "Http/WebSocketSession.h"
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#include "Rtp/RtpServer.h"
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#include "WebApi.h"
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#include "WebHook.h"
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#include "../webrtc/Sdp.h"
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#if defined(ENABLE_VERSION)
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#include "Version.h"
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#endif
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#if !defined(_WIN32)
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#include "System.h"
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#endif//!defined(_WIN32)
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using namespace std;
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using namespace toolkit;
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using namespace mediakit;
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namespace mediakit {
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////////////HTTP配置///////////
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namespace Http {
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#define HTTP_FIELD "http."
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const string kPort = HTTP_FIELD"port";
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const string kSSLPort = HTTP_FIELD"sslport";
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onceToken token1([](){
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mINI::Instance()[kPort] = 80;
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mINI::Instance()[kSSLPort] = 443;
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},nullptr);
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}//namespace Http
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////////////SHELL配置///////////
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namespace Shell {
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#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);
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} //namespace Shell
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////////////RTSP服务器配置///////////
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namespace Rtsp {
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#define RTSP_FIELD "rtsp."
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const string kPort = RTSP_FIELD"port";
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const string kSSLPort = RTSP_FIELD"sslport";
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onceToken token1([](){
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mINI::Instance()[kPort] = 554;
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mINI::Instance()[kSSLPort] = 332;
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},nullptr);
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} //namespace Rtsp
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////////////RTMP服务器配置///////////
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namespace Rtmp {
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#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);
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} //namespace RTMP
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////////////Rtp代理相关配置///////////
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namespace RtpProxy {
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#define RTP_PROXY_FIELD "rtp_proxy."
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const string kPort = RTP_PROXY_FIELD"port";
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onceToken token1([](){
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mINI::Instance()[kPort] = 10000;
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},nullptr);
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} //namespace RtpProxy
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} // namespace mediakit
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class CMD_main : public CMD {
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public:
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CMD_main() {
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_parser.reset(new 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*/
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"daemon",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgNone,/*该选项后面必须跟值*/
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nullptr,/*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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"是否以Daemon方式启动",/*该选项说明文字*/
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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*/
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"level",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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to_string(LTrace).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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"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('m',/*该选项简称，如果是\x00则说明无简称*/
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"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*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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"7",/*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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"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*/
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"config",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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(exeDir() + "config.ini").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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"配置文件路径",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('s',/*该选项简称，如果是\x00则说明无简称*/
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"ssl",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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(exeDir() + "ssl.p12").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);
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(*_parser) << Option('t',/*该选项简称，如果是\x00则说明无简称*/
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"threads",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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to_string(thread::hardware_concurrency()).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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"启动事件触发线程数",/*该选项说明文字*/
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nullptr);
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#if defined(ENABLE_VERSION)
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(*_parser) << Option('v', "version", Option::ArgNone, nullptr, false, "显示版本号",
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[](const std::shared_ptr<ostream> &stream, const string &arg) -> bool {
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//版本信息
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*stream << "编译日期: " << build_time << std::endl;
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*stream << "当前git分支: " << branch_name << std::endl;
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*stream << "当前git hash值: " << commit_hash << std::endl;
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throw ExitException();
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});
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#endif
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}
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~CMD_main() override{}
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const char *description() const override{
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return "主程序命令参数";
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}
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};
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#if !defined(_WIN32)
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static void inline listen_shell_input(){
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cout << "> 欢迎进入命令模式，你可以输入\"help\"命令获取帮助" << endl;
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cout << "> " << std::flush;
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signal(SIGTTOU,SIG_IGN);
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signal(SIGTTIN,SIG_IGN);
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SockUtil::setNoBlocked(STDIN_FILENO);
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auto oninput = [](int event) {
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if (event & Event_Read) {
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char buf[1024];
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int n = read(STDIN_FILENO, buf, sizeof(buf));
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if (n > 0) {
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buf[n] = '\0';
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try {
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CMDRegister::Instance()(buf);
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cout << "> " << std::flush;
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} catch (ExitException &ex) {
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InfoL << "ExitException";
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kill(getpid(), SIGINT);
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} catch (std::exception &ex) {
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cout << ex.what() << endl;
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}
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} else {
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DebugL << get_uv_errmsg();
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EventPollerPool::Instance().getFirstPoller()->delEvent(STDIN_FILENO);
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}
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}
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if (event & Event_Error) {
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WarnL << "Event_Error";
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EventPollerPool::Instance().getFirstPoller()->delEvent(STDIN_FILENO);
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}
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};
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EventPollerPool::Instance().getFirstPoller()->addEvent(STDIN_FILENO, Event_Read | Event_Error | Event_LT,oninput);
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}
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#endif//!defined(_WIN32)
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//全局变量，在WebApi中用于保存配置文件用
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string g_ini_file;
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int start_main(int argc,char *argv[]) {
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{
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CMD_main cmd_main;
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try {
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cmd_main.operator()(argc, argv);
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} catch (ExitException &) {
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return 0;
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} catch (std::exception &ex) {
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cout << ex.what() << endl;
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return -1;
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}
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bool bDaemon = cmd_main.hasKey("daemon");
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LogLevel logLevel = (LogLevel) cmd_main["level"].as<int>();
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logLevel = MIN(MAX(logLevel, LTrace), LError);
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g_ini_file = cmd_main["config"];
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string ssl_file = cmd_main["ssl"];
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int threads = cmd_main["threads"];
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//设置日志
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Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
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#ifndef ANDROID
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auto fileChannel = std::make_shared<FileChannel>("FileChannel", exeDir() + "log/", logLevel);
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//日志最多保存天数
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fileChannel->setMaxDay(cmd_main["max_day"]);
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Logger::Instance().add(fileChannel);
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#endif//
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#if !defined(_WIN32)
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pid_t pid = getpid();
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if (bDaemon) {
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//启动守护进程
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System::startDaemon();
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}
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//开启崩溃捕获等
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System::systemSetup();
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#endif//!defined(_WIN32)
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//启动异步日志线程
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Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
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//加载配置文件，如果配置文件不存在就创建一个
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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
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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){
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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());
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}
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return true;
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});
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}
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uint16_t shellPort = mINI::Instance()[Shell::kPort];
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uint16_t rtspPort = mINI::Instance()[Rtsp::kPort];
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uint16_t rtspsPort = mINI::Instance()[Rtsp::kSSLPort];
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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];
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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,该函数必须在使用ZLToolKit网络相关对象之前调用才能生效
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EventPollerPool::setPoolSize(threads);
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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
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//测试方法:telnet 127.0.0.1 9000
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TcpServer::Ptr shellSrv(new 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
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TcpServer::Ptr rtspSrv(new TcpServer());
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TcpServer::Ptr rtspSSLSrv(new TcpServer());
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//rtmp[s]服务器
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TcpServer::Ptr rtmpSrv(new TcpServer());
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TcpServer::Ptr rtmpsSrv(new TcpServer());
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//http[s]服务器
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TcpServer::Ptr httpSrv(new TcpServer());
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TcpServer::Ptr httpsSrv(new 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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RtpServer::Ptr rtpServer = std::make_shared<RtpServer>();
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#endif//defined(ENABLE_RTPPROXY)
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try {
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//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)
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//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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}catch (std::exception &ex){
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WarnL << "端口占用或无权限:" << ex.what() << endl;
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ErrorL << "程序启动失败，请修改配置文件中端口号后重试!" << endl;
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sleep(1);
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#if !defined(_WIN32)
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if(pid != getpid()){
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kill(pid,SIGINT);
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}
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#endif
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return -1;
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}
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installWebApi();
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InfoL << "已启动http api 接口";
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installWebHook();
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InfoL << "已启动http hook 接口";
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#if !defined(_WIN32) && !defined(ANDROID)
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if (!bDaemon) {
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//交互式shell输入
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listen_shell_input();
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}
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#endif
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//设置退出信号处理函数
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static semaphore sem;
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signal(SIGINT, [](int) {
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InfoL << "SIGINT:exit";
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signal(SIGINT, SIG_IGN);// 设置退出信号
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sem.post();
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});// 设置退出信号
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#if !defined(_WIN32)
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signal(SIGHUP, [](int) { mediakit::loadIniConfig(g_ini_file.data()); });
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#endif
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sem.wait();
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}
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unInstallWebApi();
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unInstallWebHook();
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//休眠1秒再退出，防止资源释放顺序错误
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InfoL << "程序退出中,请等待...";
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sleep(1);
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InfoL << "程序退出完毕!";
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return 0;
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}
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#ifndef DISABLE_MAIN
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int main(int argc,char *argv[]) {
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return start_main(argc,argv);
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}
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#endif //DISABLE_MAIN
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