ZLMediaKit/src/Common/config.h
2019-09-29 10:33:05 +08:00

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/*
* 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.
*/
#ifndef COMMON_CONFIG_H
#define COMMON_CONFIG_H
#include <functional>
#include "Util/mini.h"
#include "Util/onceToken.h"
#include "Util/NoticeCenter.h"
using namespace std;
using namespace toolkit;
namespace mediakit {
//加载配置文件,如果配置文件不存在,那么会导出默认配置并生成配置文件
//加载配置文件成功后会触发kBroadcastUpdateConfig广播
//如果指定的文件名(ini_path)为空,那么会加载默认配置文件
//默认配置文件名为 /path/to/your/exe.ini
//加载配置文件成功后返回true否则返回false
bool loadIniConfig(const char *ini_path = nullptr);
////////////其他宏定义///////////
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b) )
#endif //MAX
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b) )
#endif //MIN
#ifndef CLEAR_ARR
#define CLEAR_ARR(arr) for(auto &item : arr){ item = 0;}
#endif //CLEAR_ARR
#define SERVER_NAME "ZLMediaKit-4.0"
#define VHOST_KEY "vhost"
#define HTTP_SCHEMA "http"
#define RTSP_SCHEMA "rtsp"
#define RTMP_SCHEMA "rtmp"
#define DEFAULT_VHOST "__defaultVhost__"
////////////广播名称///////////
namespace Broadcast {
//注册或反注册MediaSource事件广播
extern const string kBroadcastMediaChanged;
#define BroadcastMediaChangedArgs const bool &bRegist, const string &schema,const string &vhost,const string &app,const string &stream,MediaSource &sender
//录制mp4文件成功后广播
extern const string kBroadcastRecordMP4;
#define BroadcastRecordMP4Args const Mp4Info &info
//收到http api请求广播
extern const string kBroadcastHttpRequest;
#define BroadcastHttpRequestArgs const Parser &parser,const HttpSession::HttpResponseInvoker &invoker,bool &consumed,TcpSession &sender
//收到http 访问文件或目录的广播通过该事件控制访问http目录的权限
extern const string kBroadcastHttpAccess;
#define BroadcastHttpAccessArgs const Parser &parser,const MediaInfo &args,const string &path,const bool &is_dir,const HttpSession::HttpAccessPathInvoker &invoker,TcpSession &sender
//该流是否需要认证是的话调用invoker并传入realm,否则传入空的realm.如果该事件不监听则不认证
extern const string kBroadcastOnGetRtspRealm;
#define BroadcastOnGetRtspRealmArgs const MediaInfo &args,const RtspSession::onGetRealm &invoker,TcpSession &sender
//请求认证用户密码事件user_name为用户名must_no_encrypt如果为true则必须提供明文密码(因为此时是base64认证方式),否则会导致认证失败
//获取到密码后请调用invoker并输入对应类型的密码和密码类型invoker执行时会匹配密码
extern const string kBroadcastOnRtspAuth;
#define BroadcastOnRtspAuthArgs const MediaInfo &args,const string &realm,const string &user_name,const bool &must_no_encrypt,const RtspSession::onAuth &invoker,TcpSession &sender
//推流鉴权结果回调对象
//如果errMessage为空则代表鉴权成功
//enableHls: 是否允许转换hls
//enableMP4: 是否运行MP4录制
//enableRtxp: rtmp推流时是否运行转rtsprtsp推流时是否允许转rtmp
typedef std::function<void(const string &errMessage,bool enableRtxp,bool enableHls,bool enableMP4)> PublishAuthInvoker;
//收到rtsp/rtmp推流事件广播通过该事件控制推流鉴权
extern const string kBroadcastMediaPublish;
#define BroadcastMediaPublishArgs const MediaInfo &args,const Broadcast::PublishAuthInvoker &invoker,TcpSession &sender
//播放鉴权结果回调对象
//如果errMessage为空则代表鉴权成功
typedef std::function<void(const string &errMessage)> AuthInvoker;
//播放rtsp/rtmp/http-flv事件广播通过该事件控制播放鉴权
extern const string kBroadcastMediaPlayed;
#define BroadcastMediaPlayedArgs const MediaInfo &args,const Broadcast::AuthInvoker &invoker,TcpSession &sender
//shell登录鉴权
extern const string kBroadcastShellLogin;
#define BroadcastShellLoginArgs const string &user_name,const string &passwd,const Broadcast::AuthInvoker &invoker,TcpSession &sender
//停止rtsp/rtmp/http-flv会话后流量汇报事件广播
extern const string kBroadcastFlowReport;
#define BroadcastFlowReportArgs const MediaInfo &args,const uint64_t &totalBytes,const uint64_t &totalDuration,const bool &isPlayer,TcpSession &sender
//未找到流后会广播该事件,请在监听该事件后去拉流或其他方式产生流,这样就能按需拉流了
extern const string kBroadcastNotFoundStream;
#define BroadcastNotFoundStreamArgs const MediaInfo &args,TcpSession &sender
//某个流无人消费时触发,目的为了实现无人观看时主动断开拉流等业务逻辑
extern const string kBroadcastStreamNoneReader;
#define BroadcastStreamNoneReaderArgs MediaSource &sender
//更新配置文件事件广播,执行loadIniConfig函数加载配置文件成功后会触发该广播
extern const string kBroadcastReloadConfig;
#define BroadcastReloadConfigArgs void
#define ReloadConfigTag ((void *)(0xFF))
#define RELOAD_KEY(arg,key) \
do{ \
decltype(arg) arg##tmp = mINI::Instance()[key]; \
if(arg != arg##tmp ) { \
arg = arg##tmp; \
InfoL << "reload config:" << key << "=" << arg; \
} \
}while(0);
//监听某个配置发送变更
#define LISTEN_RELOAD_KEY(arg,key) \
do{ \
static onceToken s_token([](){ \
NoticeCenter::Instance().addListener(ReloadConfigTag,Broadcast::kBroadcastReloadConfig,[](BroadcastReloadConfigArgs){ \
RELOAD_KEY(arg,key); \
}); \
}); \
}while(0);
#define GET_CONFIG(type,arg,key) \
static type arg = mINI::Instance()[key]; \
LISTEN_RELOAD_KEY(arg,key);
//兼容老代码
#define GET_CONFIG_AND_REGISTER GET_CONFIG
#define BroadcastRtmpPublishArgs BroadcastMediaPublishArgs
#define kBroadcastRtmpPublish kBroadcastMediaPublish
} //namespace Broadcast
////////////通用配置///////////
namespace General{
//流量汇报事件流量阈值,单位KB默认1MB
extern const string kFlowThreshold;
//流无人观看并且超过若干时间后才触发kBroadcastStreamNoneReader事件
//默认连续5秒无人观看然后触发kBroadcastStreamNoneReader事件
extern const string kStreamNoneReaderDelayMS;
//等待流注册超时时间,收到播放器后请求后,如果未找到相关流,服务器会等待一定时间,
//如果在这个时间内,相关流注册上了,那么服务器会立即响应播放器播放成功,
//否则会最多等待kMaxStreamWaitTimeMS毫秒然后响应播放器播放失败
extern const string kMaxStreamWaitTimeMS;
//是否启动虚拟主机
extern const string kEnableVhost;
//超低延时模式,默认打开,打开后会降低延时但是转发性能会稍差
extern const string kUltraLowDelay;
//拉流代理时是否添加静音音频
extern const string kAddMuteAudio;
}//namespace General
////////////HTTP配置///////////
namespace Http {
//http 文件发送缓存大小
extern const string kSendBufSize;
//http 最大请求字节数
extern const string kMaxReqSize;
//http keep-alive秒数
extern const string kKeepAliveSecond;
//http keep-alive最大请求数
extern const string kMaxReqCount;
//http 字符编码
extern const string kCharSet;
//http 服务器根目录
extern const string kRootPath;
//http 404错误提示内容
extern const string kNotFound;
}//namespace Http
////////////SHELL配置///////////
namespace Shell {
extern const string kMaxReqSize;
} //namespace Shell
////////////RTSP服务器配置///////////
namespace Rtsp {
//是否优先base64方式认证默认Md5方式认证
extern const string kAuthBasic;
//握手超时时间默认15秒
extern const string kHandshakeSecond;
//维持链接超时时间默认15秒
extern const string kKeepAliveSecond;
//rtsp拉流代理是否直接代理
//直接代理后支持任意编码格式但是会导致GOP缓存无法定位到I帧可能会导致开播花屏
//并且如果是tcp方式拉流如果rtp大于mtu会导致无法使用udp方式代理
//假定您的拉流源地址不是264或265或AAC那么你可以使用直接代理的方式来支持rtsp代理
//默认开启rtsp直接代理rtmp由于没有这些问题是强制开启直接代理的
extern const string kDirectProxy;
//rtsp推流是否修改时间戳
extern const string kModifyStamp;
} //namespace Rtsp
////////////RTMP服务器配置///////////
namespace Rtmp {
extern const string kModifyStamp;
//握手超时时间默认15秒
extern const string kHandshakeSecond;
//维持链接超时时间默认15秒
extern const string kKeepAliveSecond;
} //namespace RTMP
////////////RTP配置///////////
namespace Rtp {
//RTP打包最大MTU,公网情况下更小
extern const string kVideoMtuSize;
//RTP打包最大MTU,公网情况下更小
extern const string kAudioMtuSize;
//RTP排序缓存最大个数
extern const string kMaxRtpCount;
//如果RTP序列正确次数累计达到该数字就启动清空排序缓存
extern const string kClearCount;
//最大RTP时间为13个小时每13小时回环一次
extern const string kCycleMS;
} //namespace Rtsp
////////////组播配置///////////
namespace MultiCast {
//组播分配起始地址
extern const string kAddrMin;
//组播分配截止地址
extern const string kAddrMax;
//组播TTL
extern const string kUdpTTL;
} //namespace MultiCast
////////////录像配置///////////
namespace Record {
//查看录像的应用名称
extern const string kAppName;
//每次流化MP4文件的时长,单位毫秒
extern const string kSampleMS;
//MP4文件录制大小,默认一个小时
extern const string kFileSecond;
//录制文件路径
extern const string kFilePath;
//mp4文件写缓存大小
extern const string kFileBufSize;
//mp4文件是否重头循环读取
extern const string kFileRepeat;
} //namespace Record
////////////HLS相关配置///////////
namespace Hls {
//HLS切片时长,单位秒
extern const string kSegmentDuration;
//HLS切片个数如果设置为0则不删除切片而是保存为点播
extern const string kSegmentNum;
//HLS文件写缓存大小
extern const string kFileBufSize;
//录制文件路径
extern const string kFilePath;
} //namespace Hls
/**
* rtsp/rtmp播放器、推流器相关设置名
* 这些设置项都不是配置文件用
* 只用于设置某个播放器或推流器实例用
*/
namespace Client {
//指定网卡ip
extern const string kNetAdapter;
//设置rtp传输类型可选项有0(tcp默认)、1(udp)、2(组播)
//设置方法:player[PlayerBase::kRtpType] = 0/1/2;
extern const string kRtpType;
//rtsp认证用户名
extern const string kRtspUser;
//rtsp认证用用户密码可以是明文也可以是md5,md5密码生成方式 md5(username:realm:password)
extern const string kRtspPwd;
//rtsp认证用用户密码是否为md5类型
extern const string kRtspPwdIsMD5;
//握手超时时间默认10,000 毫秒
extern const string kTimeoutMS;
//rtp/rtmp包接收超时时间默认5000秒
extern const string kMediaTimeoutMS;
//rtsp/rtmp心跳时间,默认5000毫秒
extern const string kBeatIntervalMS;
//Track编码格式探测最大时间单位毫秒默认2000
extern const string kMaxAnalysisMS;
}
} // namespace mediakit
#endif /* COMMON_CONFIG_H */