amass/ZLMediaKit
1
0
Fork 0
mirror of https://github.com/ZLMediaKit/ZLMediaKit.git synced 2024-11-27 05:38:31 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity
9fd9bbfcc9
ZLMediaKit/server/WebApi.cpp

1978 lines
76 KiB
C++
Executable File
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-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like 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 <sys/stat.h>
#include <math.h>
#include <signal.h>
#ifdef _WIN32
#include <io.h>
#include <iostream>
#include <tchar.h>
#endif // _WIN32
#include <functional>
#include <unordered_map>
#include <regex>
#include "Util/MD5.h"
#include "Util/util.h"
#include "Util/File.h"
#include "Util/logger.h"
#include "Util/onceToken.h"
#include "Util/NoticeCenter.h"
#include "Network/TcpServer.h"
#include "Network/UdpServer.h"
#include "Thread/WorkThreadPool.h"
#ifdef ENABLE_MYSQL
#include "Util/SqlPool.h"
#endif //ENABLE_MYSQL
#include "WebApi.h"
#include "WebHook.h"
#include "FFmpegSource.h"
#include "Common/config.h"
#include "Common/MediaSource.h"
#include "Http/HttpSession.h"
#include "Http/HttpRequester.h"
#include "Player/PlayerProxy.h"
#include "Pusher/PusherProxy.h"
#include "Rtp/RtpSelector.h"
#include "Record/MP4Reader.h"
#if defined(ENABLE_RTPPROXY)
#include "Rtp/RtpServer.h"
#endif
#ifdef ENABLE_WEBRTC
#include "../webrtc/WebRtcPlayer.h"
#include "../webrtc/WebRtcPusher.h"
#include "../webrtc/WebRtcEchoTest.h"
#endif
#if defined(ENABLE_VERSION)
#include "ZLMVersion.h"
#endif
#if defined(ENABLE_VIDEOSTACK) && defined(ENABLE_X264) && defined (ENABLE_FFMPEG)
#include "VideoStack.h"
#endif
using namespace std;
using namespace Json;
using namespace toolkit;
using namespace mediakit;
namespace API {
#define API_FIELD "api."
const string kApiDebug = API_FIELD"apiDebug";
const string kSecret = API_FIELD"secret";
const string kSnapRoot = API_FIELD"snapRoot";
const string kDefaultSnap = API_FIELD"defaultSnap";
const string kDownloadRoot = API_FIELD"downloadRoot";
static onceToken token([]() {
mINI::Instance()[kApiDebug] = "1";
mINI::Instance()[kSecret] = "035c73f7-bb6b-4889-a715-d9eb2d1925cc";
mINI::Instance()[kSnapRoot] = "./www/snap/";
mINI::Instance()[kDefaultSnap] = "./www/logo.png";
mINI::Instance()[kDownloadRoot] = "./www";
});
}//namespace API
using HttpApi = function<void(const Parser &parser, const HttpSession::HttpResponseInvoker &invoker, SockInfo &sender)>;
//http api列表
static map<string, HttpApi, StrCaseCompare> s_map_api;
static void responseApi(const Json::Value &res, const HttpSession::HttpResponseInvoker &invoker){
GET_CONFIG(string, charSet, Http::kCharSet);
HttpSession::KeyValue headerOut;
headerOut["Content-Type"] = string("application/json; charset=") + charSet;
invoker(200, headerOut, res.toStyledString());
};
static void responseApi(int code, const string &msg, const HttpSession::HttpResponseInvoker &invoker){
Json::Value res;
res["code"] = code;
res["msg"] = msg;
responseApi(res, invoker);
}
static ApiArgsType getAllArgs(const Parser &parser);
static HttpApi toApi(const function<void(API_ARGS_MAP_ASYNC)> &cb) {
return [cb](const Parser &parser, const HttpSession::HttpResponseInvoker &invoker, SockInfo &sender) {
GET_CONFIG(string, charSet, Http::kCharSet);
HttpSession::KeyValue headerOut;
headerOut["Content-Type"] = string("application/json; charset=") + charSet;
Json::Value val;
val["code"] = API::Success;
//参数解析成map
auto args = getAllArgs(parser);
cb(sender, headerOut, ArgsMap(parser, args), val, invoker);
};
}
static HttpApi toApi(const function<void(API_ARGS_MAP)> &cb) {
return toApi([cb](API_ARGS_MAP_ASYNC) {
cb(API_ARGS_VALUE);
invoker(200, headerOut, val.toStyledString());
});
}
static HttpApi toApi(const function<void(API_ARGS_JSON_ASYNC)> &cb) {
return [cb](const Parser &parser, const HttpSession::HttpResponseInvoker &invoker, SockInfo &sender) {
GET_CONFIG(string, charSet, Http::kCharSet);
HttpSession::KeyValue headerOut;
headerOut["Content-Type"] = string("application/json; charset=") + charSet;
Json::Value val;
val["code"] = API::Success;
if (parser["Content-Type"].find("application/json") == string::npos) {
throw InvalidArgsException("该接口只支持json格式的请求");
}
//参数解析成json对象然后处理
Json::Value args;
Json::Reader reader;
reader.parse(parser.content(), args);
cb(sender, headerOut, ArgsJson(parser, args), val, invoker);
};
}
static HttpApi toApi(const function<void(API_ARGS_JSON)> &cb) {
return toApi([cb](API_ARGS_JSON_ASYNC) {
cb(API_ARGS_VALUE);
invoker(200, headerOut, val.toStyledString());
});
}
static HttpApi toApi(const function<void(API_ARGS_STRING_ASYNC)> &cb) {
return [cb](const Parser &parser, const HttpSession::HttpResponseInvoker &invoker, SockInfo &sender) {
GET_CONFIG(string, charSet, Http::kCharSet);
HttpSession::KeyValue headerOut;
headerOut["Content-Type"] = string("application/json; charset=") + charSet;
Json::Value val;
val["code"] = API::Success;
cb(sender, headerOut, ArgsString(parser, (string &)parser.content()), val, invoker);
};
}
static HttpApi toApi(const function<void(API_ARGS_STRING)> &cb) {
return toApi([cb](API_ARGS_STRING_ASYNC) {
cb(API_ARGS_VALUE);
invoker(200, headerOut, val.toStyledString());
});
}
void api_regist(const string &api_path, const function<void(API_ARGS_MAP)> &func) {
s_map_api.emplace(api_path, toApi(func));
}
void api_regist(const string &api_path, const function<void(API_ARGS_MAP_ASYNC)> &func) {
s_map_api.emplace(api_path, toApi(func));
}
void api_regist(const string &api_path, const function<void(API_ARGS_JSON)> &func) {
s_map_api.emplace(api_path, toApi(func));
}
void api_regist(const string &api_path, const function<void(API_ARGS_JSON_ASYNC)> &func) {
s_map_api.emplace(api_path, toApi(func));
}
void api_regist(const string &api_path, const function<void(API_ARGS_STRING)> &func){
s_map_api.emplace(api_path, toApi(func));
}
void api_regist(const string &api_path, const function<void(API_ARGS_STRING_ASYNC)> &func){
s_map_api.emplace(api_path, toApi(func));
}
//获取HTTP请求中url参数、content参数
static ApiArgsType getAllArgs(const Parser &parser) {
ApiArgsType allArgs;
if (parser["Content-Type"].find("application/x-www-form-urlencoded") == 0) {
auto contentArgs = parser.parseArgs(parser.content());
for (auto &pr : contentArgs) {
allArgs[pr.first] = strCoding::UrlDecodeComponent(pr.second);
}
} else if (parser["Content-Type"].find("application/json") == 0) {
try {
stringstream ss(parser.content());
Value jsonArgs;
ss >> jsonArgs;
auto keys = jsonArgs.getMemberNames();
for (auto key = keys.begin(); key != keys.end(); ++key) {
allArgs[*key] = jsonArgs[*key].asString();
}
} catch (std::exception &ex) {
WarnL << ex.what();
}
} else if (!parser["Content-Type"].empty()) {
WarnL << "invalid Content-Type:" << parser["Content-Type"];
}
for (auto &pr : parser.getUrlArgs()) {
allArgs[pr.first] = pr.second;
}
return allArgs;
}
extern uint64_t getTotalMemUsage();
extern uint64_t getTotalMemBlock();
extern uint64_t getThisThreadMemUsage();
extern uint64_t getThisThreadMemBlock();
extern std::vector<size_t> getBlockTypeSize();
extern uint64_t getTotalMemBlockByType(int type);
extern uint64_t getThisThreadMemBlockByType(int type) ;
static void *web_api_tag = nullptr;
static inline void addHttpListener(){
GET_CONFIG(bool, api_debug, API::kApiDebug);
//注册监听kBroadcastHttpRequest事件
NoticeCenter::Instance().addListener(&web_api_tag, Broadcast::kBroadcastHttpRequest, [](BroadcastHttpRequestArgs) {
auto it = s_map_api.find(parser.url());
if (it == s_map_api.end()) {
return;
}
//该api已被消费
consumed = true;
if(api_debug){
auto newInvoker = [invoker, parser](int code, const HttpSession::KeyValue &headerOut, const HttpBody::Ptr &body) {
//body默认为空
ssize_t size = 0;
if (body && body->remainSize()) {
//有body，获取body大小
size = body->remainSize();
}
LogContextCapture log(getLogger(), toolkit::LDebug, __FILE__, "http api debug", __LINE__);
log << "\r\n# request:\r\n" << parser.method() << " " << parser.fullUrl() << "\r\n";
log << "# header:\r\n";
for (auto &pr : parser.getHeader()) {
log << pr.first << " : " << pr.second << "\r\n";
}
auto &content = parser.content();
log << "# content:\r\n" << (content.size() > 4 * 1024 ? content.substr(0, 4 * 1024) : content) << "\r\n";
if (size > 0 && size < 4 * 1024) {
auto response = body->readData(size);
log << "# response:\r\n" << response->data() << "\r\n";
invoker(code, headerOut, response);
} else {
log << "# response size:" << size << "\r\n";
invoker(code, headerOut, body);
}
};
((HttpSession::HttpResponseInvoker &) invoker) = newInvoker;
}
try {
it->second(parser, invoker, sender);
} catch (ApiRetException &ex) {
responseApi(ex.code(), ex.what(), invoker);
auto helper = static_cast<SocketHelper &>(sender).shared_from_this();
helper->getPoller()->async([helper, ex]() { helper->shutdown(SockException(Err_shutdown, ex.what())); }, false);
}
#ifdef ENABLE_MYSQL
catch(SqlException &ex){
responseApi(API::SqlFailed, StrPrinter << "操作数据库失败:" << ex.what() << ":" << ex.getSql(), invoker);
}
#endif// ENABLE_MYSQL
catch (std::exception &ex) {
responseApi(API::Exception, ex.what(), invoker);
}
});
}
template <typename Type>
class ServiceController {
public:
using Pointer = std::shared_ptr<Type>;
std::unordered_map<std::string, Pointer> _map;
mutable std::recursive_mutex _mtx;
void clear() {
decltype(_map) copy;
{
std::lock_guard<std::recursive_mutex> lck(_mtx);
copy.swap(_map);
}
}
size_t erase(const std::string &key) {
std::lock_guard<std::recursive_mutex> lck(_mtx);
return _map.erase(key);
}
size_t size() {
std::lock_guard<std::recursive_mutex> lck(_mtx);
return _map.size();
}
Pointer find(const std::string &key) const {
std::lock_guard<std::recursive_mutex> lck(_mtx);
auto it = _map.find(key);
if (it == _map.end()) {
return nullptr;
}
return it->second;
}
template<class ..._Args>
Pointer make(const std::string &key, _Args&& ...__args) {
// assert(!find(key));
auto server = std::make_shared<Type>(std::forward<_Args>(__args)...);
std::lock_guard<std::recursive_mutex> lck(_mtx);
auto it = _map.emplace(key, server);
assert(it.second);
return server;
}
template<class ..._Args>
Pointer makeWithAction(const std::string &key, function<void(Pointer)> action, _Args&& ...__args) {
// assert(!find(key));
auto server = std::make_shared<Type>(std::forward<_Args>(__args)...);
action(server);
std::lock_guard<std::recursive_mutex> lck(_mtx);
auto it = _map.emplace(key, server);
assert(it.second);
return server;
}
};
//拉流代理器列表
static ServiceController<PlayerProxy> s_player_proxy;
//推流代理器列表
static ServiceController<PusherProxy> s_pusher_proxy;
//FFmpeg拉流代理器列表
static ServiceController<FFmpegSource> s_ffmpeg_src;
#if defined(ENABLE_RTPPROXY)
//rtp服务器列表
static ServiceController<RtpServer> s_rtp_server;
#endif
static inline string getProxyKey(const string &vhost, const string &app, const string &stream) {
return vhost + "/" + app + "/" + stream;
}
static inline string getPusherKey(const string &schema, const string &vhost, const string &app, const string &stream,
const string &dst_url) {
return schema + "/" + vhost + "/" + app + "/" + stream + "/" + MD5(dst_url).hexdigest();
}
static void fillSockInfo(Value& val, SockInfo* info) {
val["peer_ip"] = info->get_peer_ip();
val["peer_port"] = info->get_peer_port();
val["local_port"] = info->get_local_port();
val["local_ip"] = info->get_local_ip();
val["identifier"] = info->getIdentifier();
}
void dumpMediaTuple(const MediaTuple &tuple, Json::Value& item) {
item[VHOST_KEY] = tuple.vhost;
item["app"] = tuple.app;
item["stream"] = tuple.stream;
item["params"] = tuple.params;
}
Value makeMediaSourceJson(MediaSource &media){
Value item;
item["schema"] = media.getSchema();
dumpMediaTuple(media.getMediaTuple(), item);
item["createStamp"] = (Json::UInt64) media.getCreateStamp();
item["aliveSecond"] = (Json::UInt64) media.getAliveSecond();
item["bytesSpeed"] = media.getBytesSpeed();
item["readerCount"] = media.readerCount();
item["totalReaderCount"] = media.totalReaderCount();
item["originType"] = (int) media.getOriginType();
item["originTypeStr"] = getOriginTypeString(media.getOriginType());
item["originUrl"] = media.getOriginUrl();
item["isRecordingMP4"] = media.isRecording(Recorder::type_mp4);
item["isRecordingHLS"] = media.isRecording(Recorder::type_hls);
auto originSock = media.getOriginSock();
if (originSock) {
fillSockInfo(item["originSock"], originSock.get());
} else {
item["originSock"] = Json::nullValue;
}
//getLossRate有线程安全问题；使用getMediaInfo接口才能获取丢包率；getMediaList接口将忽略丢包率
auto current_thread = false;
try { current_thread = media.getOwnerPoller()->isCurrentThread();} catch (...) {}
float last_loss = -1;
for(auto &track : media.getTracks(false)){
Value obj;
auto codec_type = track->getTrackType();
obj["codec_id"] = track->getCodecId();
obj["codec_id_name"] = track->getCodecName();
obj["ready"] = track->ready();
obj["codec_type"] = codec_type;
if (current_thread) {
//rtp推流只有一个统计器，但是可能有多个track，如果短时间多次获取间隔丢包率，第二次会获取为-1
auto loss = media.getLossRate(codec_type);
if (loss == -1) {
loss = last_loss;
} else {
last_loss = loss;
}
obj["loss"] = loss;
}
obj["frames"] = track->getFrames();
obj["duration"] = track->getDuration();
switch(codec_type){
case TrackAudio : {
auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
obj["sample_rate"] = audio_track->getAudioSampleRate();
obj["channels"] = audio_track->getAudioChannel();
obj["sample_bit"] = audio_track->getAudioSampleBit();
break;
}
case TrackVideo : {
auto video_track = dynamic_pointer_cast<VideoTrack>(track);
obj["width"] = video_track->getVideoWidth();
obj["height"] = video_track->getVideoHeight();
obj["key_frames"] = video_track->getVideoKeyFrames();
int gop_size = video_track->getVideoGopSize();
int gop_interval_ms = video_track->getVideoGopInterval();
float fps = video_track->getVideoFps();
if (fps <= 1 && gop_interval_ms) {
fps = gop_size * 1000.0 / gop_interval_ms;
}
obj["fps"] = round(fps);
obj["gop_size"] = gop_size;
obj["gop_interval_ms"] = gop_interval_ms;
break;
}
default:
break;
}
item["tracks"].append(obj);
}
return item;
}
#if defined(ENABLE_RTPPROXY)
uint16_t openRtpServer(uint16_t local_port, const string &stream_id, int tcp_mode, const string &local_ip, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
if (s_rtp_server.find(stream_id)) {
//为了防止RtpProcess所有权限混乱的问题，不允许重复添加相同的stream_id
return 0;
}
auto server = s_rtp_server.makeWithAction(stream_id, [&](RtpServer::Ptr server) {
server->start(local_port, stream_id, (RtpServer::TcpMode)tcp_mode, local_ip.c_str(), re_use_port, ssrc, only_track, multiplex);
});
server->setOnDetach([stream_id]() {
//设置rtp超时移除事件
s_rtp_server.erase(stream_id);
});
//回复json
return server->getPort();
}
#endif
void getStatisticJson(const function<void(Value &val)> &cb) {
auto obj = std::make_shared<Value>(objectValue);
auto &val = *obj;
val["MediaSource"] = (Json::UInt64)(ObjectStatistic<MediaSource>::count());
val["MultiMediaSourceMuxer"] = (Json::UInt64)(ObjectStatistic<MultiMediaSourceMuxer>::count());
val["TcpServer"] = (Json::UInt64)(ObjectStatistic<TcpServer>::count());
val["TcpSession"] = (Json::UInt64)(ObjectStatistic<TcpSession>::count());
val["UdpServer"] = (Json::UInt64)(ObjectStatistic<UdpServer>::count());
val["UdpSession"] = (Json::UInt64)(ObjectStatistic<UdpSession>::count());
val["TcpClient"] = (Json::UInt64)(ObjectStatistic<TcpClient>::count());
val["Socket"] = (Json::UInt64)(ObjectStatistic<Socket>::count());
val["FrameImp"] = (Json::UInt64)(ObjectStatistic<FrameImp>::count());
val["Frame"] = (Json::UInt64)(ObjectStatistic<Frame>::count());
val["Buffer"] = (Json::UInt64)(ObjectStatistic<Buffer>::count());
val["BufferRaw"] = (Json::UInt64)(ObjectStatistic<BufferRaw>::count());
val["BufferLikeString"] = (Json::UInt64)(ObjectStatistic<BufferLikeString>::count());
val["BufferList"] = (Json::UInt64)(ObjectStatistic<BufferList>::count());
val["RtpPacket"] = (Json::UInt64)(ObjectStatistic<RtpPacket>::count());
val["RtmpPacket"] = (Json::UInt64)(ObjectStatistic<RtmpPacket>::count());
#ifdef ENABLE_MEM_DEBUG
auto bytes = getTotalMemUsage();
val["totalMemUsage"] = (Json::UInt64) bytes;
val["totalMemUsageMB"] = (int) (bytes / 1024 / 1024);
val["totalMemBlock"] = (Json::UInt64) getTotalMemBlock();
static auto block_type_size = getBlockTypeSize();
{
int i = 0;
string str;
size_t last = 0;
for (auto sz : block_type_size) {
str.append(to_string(last) + "~" + to_string(sz) + ":" + to_string(getTotalMemBlockByType(i++)) + ";");
last = sz;
}
str.pop_back();
val["totalMemBlockTypeCount"] = str;
}
auto thread_size = EventPollerPool::Instance().getExecutorSize() + WorkThreadPool::Instance().getExecutorSize();
std::shared_ptr<vector<Value> > thread_mem_info = std::make_shared<vector<Value> >(thread_size);
shared_ptr<void> finished(nullptr, [thread_mem_info, cb, obj](void *) {
for (auto &val : *thread_mem_info) {
(*obj)["threadMem"].append(val);
}
//触发回调
cb(*obj);
});
auto pos = 0;
auto lam0 = [&](TaskExecutor &executor) {
auto &val = (*thread_mem_info)[pos++];
executor.async([finished, &val]() {
auto bytes = getThisThreadMemUsage();
val["threadName"] = getThreadName();
val["threadMemUsage"] = (Json::UInt64) bytes;
val["threadMemUsageMB"] = (Json::UInt64) (bytes / 1024 / 1024);
val["threadMemBlock"] = (Json::UInt64) getThisThreadMemBlock();
{
int i = 0;
string str;
size_t last = 0;
for (auto sz : block_type_size) {
str.append(to_string(last) + "~" + to_string(sz) + ":" + to_string(getThisThreadMemBlockByType(i++)) + ";");
last = sz;
}
str.pop_back();
val["threadMemBlockTypeCount"] = str;
}
});
};
auto lam1 = [lam0](const TaskExecutor::Ptr &executor) {
lam0(*executor);
};
EventPollerPool::Instance().for_each(lam1);
WorkThreadPool::Instance().for_each(lam1);
#else
cb(*obj);
#endif
}
void addStreamProxy(const string &vhost, const string &app, const string &stream, const string &url, int retry_count,
const ProtocolOption &option, int rtp_type, float timeout_sec, const mINI &args,
const function<void(const SockException &ex, const string &key)> &cb) {
auto key = getProxyKey(vhost, app, stream);
if (s_player_proxy.find(key)) {
//已经在拉流了
cb(SockException(Err_other, "This stream already exists"), key);
return;
}
//添加拉流代理
auto player = s_player_proxy.make(key, vhost, app, stream, option, retry_count);
// 先透传拷贝参数
for (auto &pr : args) {
(*player)[pr.first] = pr.second;
}
//指定RTP over TCP(播放rtsp时有效)
(*player)[Client::kRtpType] = rtp_type;
if (timeout_sec > 0.1f) {
//播放握手超时时间
(*player)[Client::kTimeoutMS] = timeout_sec * 1000;
}
//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，默认一直重试
player->setPlayCallbackOnce([cb, key](const SockException &ex) {
if (ex) {
s_player_proxy.erase(key);
}
cb(ex, key);
});
//被主动关闭拉流
player->setOnClose([key](const SockException &ex) {
s_player_proxy.erase(key);
});
player->play(url);
};
void addStreamPusherProxy(const string &schema,
const string &vhost,
const string &app,
const string &stream,
const string &url,
int retry_count,
int rtp_type,
float timeout_sec,
const function<void(const SockException &ex, const string &key)> &cb) {
auto key = getPusherKey(schema, vhost, app, stream, url);
auto src = MediaSource::find(schema, vhost, app, stream);
if (!src) {
cb(SockException(Err_other, "can not find the source stream"), key);
return;
}
if (s_pusher_proxy.find(key)) {
//已经在推流了
cb(SockException(Err_success), key);
return;
}
//添加推流代理
auto pusher = s_pusher_proxy.make(key, src, retry_count);
//指定RTP over TCP(播放rtsp时有效)
pusher->emplace(Client::kRtpType, rtp_type);
if (timeout_sec > 0.1f) {
//推流握手超时时间
pusher->emplace(Client::kTimeoutMS, timeout_sec * 1000);
}
//开始推流，如果推流失败或者推流中止，将会自动重试若干次，默认一直重试
pusher->setPushCallbackOnce([cb, key, url](const SockException &ex) {
if (ex) {
WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
s_pusher_proxy.erase(key);
}
cb(ex, key);
});
//被主动关闭推流
pusher->setOnClose([key, url](const SockException &ex) {
WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
s_pusher_proxy.erase(key);
});
pusher->publish(url);
}
/**
* 安装api接口
* 所有api都支持GET和POST两种方式
* POST方式参数支持application/json和application/x-www-form-urlencoded方式
*/
void installWebApi() {
addHttpListener();
GET_CONFIG(string,api_secret,API::kSecret);
//获取线程负载
//测试url http://127.0.0.1/index/api/getThreadsLoad
api_regist("/index/api/getThreadsLoad", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
EventPollerPool::Instance().getExecutorDelay([invoker, headerOut](const vector<int> &vecDelay) {
Value val;
auto vec = EventPollerPool::Instance().getExecutorLoad();
int i = API::Success;
for (auto load : vec) {
Value obj(objectValue);
obj["load"] = load;
obj["delay"] = vecDelay[i++];
val["data"].append(obj);
}
val["code"] = API::Success;
invoker(200, headerOut, val.toStyledString());
});
});
//获取后台工作线程负载
//测试url http://127.0.0.1/index/api/getWorkThreadsLoad
api_regist("/index/api/getWorkThreadsLoad", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
WorkThreadPool::Instance().getExecutorDelay([invoker, headerOut](const vector<int> &vecDelay) {
Value val;
auto vec = WorkThreadPool::Instance().getExecutorLoad();
int i = 0;
for (auto load : vec) {
Value obj(objectValue);
obj["load"] = load;
obj["delay"] = vecDelay[i++];
val["data"].append(obj);
}
val["code"] = API::Success;
invoker(200, headerOut, val.toStyledString());
});
});
//获取服务器配置
//测试url http://127.0.0.1/index/api/getServerConfig
api_regist("/index/api/getServerConfig",[](API_ARGS_MAP){
CHECK_SECRET();
Value obj;
for (auto &pr : mINI::Instance()) {
obj[pr.first] = (string &) pr.second;
}
val["data"].append(obj);
});
//设置服务器配置
//测试url(比如关闭http api调试) http://127.0.0.1/index/api/setServerConfig?api.apiDebug=0
//你也可以通过http post方式传参，可以通过application/x-www-form-urlencoded或application/json方式传参
api_regist("/index/api/setServerConfig",[](API_ARGS_MAP){
CHECK_SECRET();
auto &ini = mINI::Instance();
int changed = API::Success;
for (auto &pr : allArgs.args) {
if (ini.find(pr.first) == ini.end()) {
#if 1
//没有这个key
continue;
#else
// 新增配置选项,为了动态添加多个ffmpeg cmd 模板
ini[pr.first] = pr.second;
// 防止changed变化
continue;
#endif
}
if (pr.first == FFmpeg::kBin) {
WarnL << "Configuration named " << FFmpeg::kBin << " is not allowed to be set by setServerConfig api.";
continue;
}
if (ini[pr.first] == pr.second) {
continue;
}
ini[pr.first] = pr.second;
//替换成功
++changed;
}
if (changed > 0) {
NOTICE_EMIT(BroadcastReloadConfigArgs, Broadcast::kBroadcastReloadConfig);
ini.dumpFile(g_ini_file);
}
val["changed"] = changed;
});
static auto s_get_api_list = [](API_ARGS_MAP){
CHECK_SECRET();
for(auto &pr : s_map_api){
val["data"].append(pr.first);
}
};
//获取服务器api列表
//测试url http://127.0.0.1/index/api/getApiList
api_regist("/index/api/getApiList",[](API_ARGS_MAP){
s_get_api_list(API_ARGS_VALUE);
});
//获取服务器api列表
//测试url http://127.0.0.1/index/
api_regist("/index/",[](API_ARGS_MAP){
s_get_api_list(API_ARGS_VALUE);
});
#if !defined(_WIN32)
//重启服务器,只有Daemon方式才能重启，否则是直接关闭！
//测试url http://127.0.0.1/index/api/restartServer
api_regist("/index/api/restartServer",[](API_ARGS_MAP){
CHECK_SECRET();
EventPollerPool::Instance().getPoller()->doDelayTask(1000,[](){
//尝试正常退出
::kill(getpid(), SIGINT);
//3秒后强制退出
EventPollerPool::Instance().getPoller()->doDelayTask(3000,[](){
exit(0);
return 0;
});
return 0;
});
val["msg"] = "MediaServer will reboot in on 1 second";
});
#else
//增加Windows下的重启代码
api_regist("/index/api/restartServer", [](API_ARGS_MAP) {
CHECK_SECRET();
//创建重启批处理脚本文件
FILE *pf;
errno_t err = ::_wfopen_s(&pf, L"RestartServer.cmd", L"w"); //“w”如果该文件存在，其内容将被覆盖
if (err == 0) {
char szExeName[1024];
char drive[_MAX_DRIVE] = { 0 };
char dir[_MAX_DIR] = { 0 };
char fname[_MAX_FNAME] = { 0 };
char ext[_MAX_EXT] = { 0 };
char exeName[_MAX_FNAME] = { 0 };
GetModuleFileNameA(NULL, szExeName, 1024); //获取进程的全路径
_splitpath(szExeName, drive, dir, fname, ext);
strcpy(exeName, fname);
strcat(exeName, ext);
fprintf(pf, "@echo off\ntaskkill /f /im %s\nstart \"\" \"%s\"\ndel %%0", exeName, szExeName);
fclose(pf);
// 1秒后执行创建的批处理脚本
EventPollerPool::Instance().getPoller()->doDelayTask(1000, []() {
STARTUPINFO si;
PROCESS_INFORMATION pi;
ZeroMemory(&si, sizeof si);
ZeroMemory(&pi, sizeof pi);
si.cb = sizeof si;
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
TCHAR winSysDir[1024];
ZeroMemory(winSysDir, sizeof winSysDir);
GetSystemDirectory(winSysDir, 1024);
TCHAR appName[1024];
ZeroMemory(appName, sizeof appName);
_stprintf(appName, "%s\\cmd.exe", winSysDir);
BOOL bRet = CreateProcess(appName, " /c RestartServer.cmd", NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
if (bRet == FALSE) {
int err = GetLastError();
cout << endl << "无法执行重启操作，错误代码：" << err << endl;
}
WaitForSingleObject(pi.hProcess, INFINITE);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
return 0;
});
val["msg"] = "服务器将在一秒后自动重启";
} else {
val["msg"] = "创建重启脚本文件失败";
val["code"] = API::OtherFailed;
}
});
#endif//#if !defined(_WIN32)
//获取流列表，可选筛选参数
//测试url0(获取所有流) http://127.0.0.1/index/api/getMediaList
//测试url1(获取虚拟主机为"__defaultVost__"的流) http://127.0.0.1/index/api/getMediaList?vhost=__defaultVost__
//测试url2(获取rtsp类型的流) http://127.0.0.1/index/api/getMediaList?schema=rtsp
api_regist("/index/api/getMediaList",[](API_ARGS_MAP){
CHECK_SECRET();
//获取所有MediaSource列表
MediaSource::for_each_media([&](const MediaSource::Ptr &media) {
val["data"].append(makeMediaSourceJson(*media));
}, allArgs["schema"], allArgs["vhost"], allArgs["app"], allArgs["stream"]);
});
//测试url http://127.0.0.1/index/api/isMediaOnline?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
api_regist("/index/api/isMediaOnline",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("schema","vhost","app","stream");
val["online"] = (bool) (MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"]));
});
//获取媒体流播放器列表
//测试url http://127.0.0.1/index/api/getMediaPlayerList?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
api_regist("/index/api/getMediaPlayerList",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream");
auto src = MediaSource::find(allArgs["schema"], allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
src->getPlayerList(
[=](const std::list<toolkit::Any> &info_list) mutable {
val["code"] = API::Success;
auto &data = val["data"];
data = Value(arrayValue);
for (auto &info : info_list) {
auto &obj = info.get<Value>();
data.append(std::move(obj));
}
invoker(200, headerOut, val.toStyledString());
},
[](toolkit::Any &&info) -> toolkit::Any {
auto obj = std::make_shared<Value>();
auto &sock = info.get<SockInfo>();
fillSockInfo(*obj, &sock);
(*obj)["typeid"] = toolkit::demangle(typeid(sock).name());
toolkit::Any ret;
ret.set(obj);
return ret;
});
});
api_regist("/index/api/broadcastMessage", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream", "msg");
auto src = MediaSource::find(allArgs["schema"], allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
Any any;
Buffer::Ptr buffer = std::make_shared<BufferLikeString>(allArgs["msg"]);
any.set(std::move(buffer));
src->broadcastMessage(any);
});
//测试url http://127.0.0.1/index/api/getMediaInfo?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
api_regist("/index/api/getMediaInfo",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("schema","vhost","app","stream");
auto src = MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"]);
if(!src){
throw ApiRetException("can not find the stream", API::NotFound);
}
src->getOwnerPoller()->async([=]() mutable {
auto val = makeMediaSourceJson(*src);
val["code"] = API::Success;
invoker(200, headerOut, val.toStyledString());
});
});
//主动关断流，包括关断拉流、推流
//测试url http://127.0.0.1/index/api/close_stream?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs&force=1
api_regist("/index/api/close_stream",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("schema","vhost","app","stream");
//踢掉推流器
auto src = MediaSource::find(allArgs["schema"],
allArgs["vhost"],
allArgs["app"],
allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
bool force = allArgs["force"].as<bool>();
src->getOwnerPoller()->async([=]() mutable {
bool flag = src->close(force);
val["result"] = flag ? 0 : -1;
val["msg"] = flag ? "success" : "close failed";
val["code"] = flag ? API::Success : API::OtherFailed;
invoker(200, headerOut, val.toStyledString());
});
});
//批量主动关断流，包括关断拉流、推流
//测试url http://127.0.0.1/index/api/close_streams?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs&force=1
api_regist("/index/api/close_streams",[](API_ARGS_MAP){
CHECK_SECRET();
//筛选命中个数
int count_hit = 0;
int count_closed = 0;
list<MediaSource::Ptr> media_list;
MediaSource::for_each_media([&](const MediaSource::Ptr &media) {
++count_hit;
media_list.emplace_back(media);
}, allArgs["schema"], allArgs["vhost"], allArgs["app"], allArgs["stream"]);
bool force = allArgs["force"].as<bool>();
for (auto &media : media_list) {
if (media->close(force)) {
++count_closed;
}
}
val["count_hit"] = count_hit;
val["count_closed"] = count_closed;
});
//获取所有Session列表信息
//可以根据本地端口和远端ip来筛选
//测试url(筛选某端口下的tcp会话) http://127.0.0.1/index/api/getAllSession?local_port=1935
api_regist("/index/api/getAllSession",[](API_ARGS_MAP){
CHECK_SECRET();
Value jsession;
uint16_t local_port = allArgs["local_port"].as<uint16_t>();
string peer_ip = allArgs["peer_ip"];
SessionMap::Instance().for_each_session([&](const string &id,const Session::Ptr &session){
if(local_port != 0 && local_port != session->get_local_port()){
return;
}
if(!peer_ip.empty() && peer_ip != session->get_peer_ip()){
return;
}
fillSockInfo(jsession, session.get());
jsession["id"] = id;
jsession["typeid"] = toolkit::demangle(typeid(*session).name());
val["data"].append(jsession);
});
});
//断开tcp连接，比如说可以断开rtsp、rtmp播放器等
//测试url http://127.0.0.1/index/api/kick_session?id=123456
api_regist("/index/api/kick_session",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("id");
//踢掉tcp会话
auto session = SessionMap::Instance().get(allArgs["id"]);
if(!session){
throw ApiRetException("can not find the target",API::OtherFailed);
}
session->safeShutdown();
});
//批量断开tcp连接，比如说可以断开rtsp、rtmp播放器等
//测试url http://127.0.0.1/index/api/kick_sessions?local_port=1935
api_regist("/index/api/kick_sessions", [](API_ARGS_MAP) {
CHECK_SECRET();
uint16_t local_port = allArgs["local_port"].as<uint16_t>();
string peer_ip = allArgs["peer_ip"];
size_t count_hit = 0;
list<Session::Ptr> session_list;
SessionMap::Instance().for_each_session([&](const string &id, const Session::Ptr &session) {
if (local_port != 0 && local_port != session->get_local_port()) {
return;
}
if (!peer_ip.empty() && peer_ip != session->get_peer_ip()) {
return;
}
if (session->getIdentifier() == sender.getIdentifier()) {
// 忽略本http链接
return;
}
session_list.emplace_back(session);
++count_hit;
});
for (auto &session : session_list) {
session->safeShutdown();
}
val["count_hit"] = (Json::UInt64)count_hit;
});
//动态添加rtsp/rtmp推流代理
//测试url http://127.0.0.1/index/api/addStreamPusherProxy?schema=rtmp&vhost=__defaultVhost__&app=proxy&stream=0&dst_url=rtmp://127.0.0.1/live/obs
api_regist("/index/api/addStreamPusherProxy", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream", "dst_url");
auto dst_url = allArgs["dst_url"];
auto retry_count = allArgs["retry_count"].empty() ? -1 : allArgs["retry_count"].as<int>();
addStreamPusherProxy(allArgs["schema"],
allArgs["vhost"],
allArgs["app"],
allArgs["stream"],
allArgs["dst_url"],
retry_count,
allArgs["rtp_type"],
allArgs["timeout_sec"],
[invoker, val, headerOut, dst_url](const SockException &ex, const string &key) mutable {
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
} else {
val["data"]["key"] = key;
InfoL << "Publish success, please play with player:" << dst_url;
}
invoker(200, headerOut, val.toStyledString());
});
});
//关闭推流代理
//测试url http://127.0.0.1/index/api/delStreamPusherProxy?key=__defaultVhost__/proxy/0
api_regist("/index/api/delStreamPusherProxy", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("key");
val["data"]["flag"] = s_pusher_proxy.erase(allArgs["key"]) == 1;
});
//动态添加rtsp/rtmp拉流代理
//测试url http://127.0.0.1/index/api/addStreamProxy?vhost=__defaultVhost__&app=proxy&enable_rtsp=1&enable_rtmp=1&stream=0&url=rtmp://127.0.0.1/live/obs
api_regist("/index/api/addStreamProxy",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("vhost","app","stream","url");
mINI args;
for (auto &pr : allArgs.args) {
args.emplace(pr.first, pr.second);
}
ProtocolOption option(allArgs);
auto retry_count = allArgs["retry_count"].empty()? -1: allArgs["retry_count"].as<int>();
addStreamProxy(allArgs["vhost"],
allArgs["app"],
allArgs["stream"],
allArgs["url"],
retry_count,
option,
allArgs["rtp_type"],
allArgs["timeout_sec"],
args,
[invoker,val,headerOut](const SockException &ex,const string &key) mutable{
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
} else {
val["data"]["key"] = key;
}
invoker(200, headerOut, val.toStyledString());
});
});
//关闭拉流代理
//测试url http://127.0.0.1/index/api/delStreamProxy?key=__defaultVhost__/proxy/0
api_regist("/index/api/delStreamProxy",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("key");
val["data"]["flag"] = s_player_proxy.erase(allArgs["key"]) == 1;
});
static auto addFFmpegSource = [](const string &ffmpeg_cmd_key,
const string &src_url,
const string &dst_url,
int timeout_ms,
bool enable_hls,
bool enable_mp4,
const function<void(const SockException &ex, const string &key)> &cb) {
auto key = MD5(dst_url).hexdigest();
if (s_ffmpeg_src.find(key)) {
//已经在拉流了
cb(SockException(Err_success), key);
return;
}
auto ffmpeg = s_ffmpeg_src.make(key);
ffmpeg->setOnClose([key]() {
s_ffmpeg_src.erase(key);
});
ffmpeg->setupRecordFlag(enable_hls, enable_mp4);
ffmpeg->play(ffmpeg_cmd_key, src_url, dst_url, timeout_ms, [cb, key](const SockException &ex) {
if (ex) {
s_ffmpeg_src.erase(key);
}
cb(ex, key);
});
};
//动态添加rtsp/rtmp拉流代理
//测试url http://127.0.0.1/index/api/addFFmpegSource?src_url=http://live.hkstv.hk.lxdns.com/live/hks2/playlist.m3u8&dst_url=rtmp://127.0.0.1/live/hks2&timeout_ms=10000
api_regist("/index/api/addFFmpegSource",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("src_url","dst_url","timeout_ms");
auto src_url = allArgs["src_url"];
auto dst_url = allArgs["dst_url"];
int timeout_ms = allArgs["timeout_ms"];
auto enable_hls = allArgs["enable_hls"].as<int>();
auto enable_mp4 = allArgs["enable_mp4"].as<int>();
addFFmpegSource(allArgs["ffmpeg_cmd_key"], src_url, dst_url, timeout_ms, enable_hls, enable_mp4,
[invoker, val, headerOut](const SockException &ex, const string &key) mutable{
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
} else {
val["data"]["key"] = key;
}
invoker(200, headerOut, val.toStyledString());
});
});
//关闭拉流代理
//测试url http://127.0.0.1/index/api/delFFmepgSource?key=key
api_regist("/index/api/delFFmpegSource",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("key");
val["data"]["flag"] = s_ffmpeg_src.erase(allArgs["key"]) == 1;
});
//新增http api下载可执行程序文件接口
//测试url http://127.0.0.1/index/api/downloadBin
api_regist("/index/api/downloadBin",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
invoker.responseFile(allArgs.parser.getHeader(), StrCaseMap(), exePath());
});
#if defined(ENABLE_RTPPROXY)
api_regist("/index/api/getRtpInfo",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("stream_id");
auto process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
if (!process) {
val["exist"] = false;
return;
}
val["exist"] = true;
fillSockInfo(val, process.get());
});
api_regist("/index/api/openRtpServer",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("port", "stream_id");
auto stream_id = allArgs["stream_id"];
auto tcp_mode = allArgs["tcp_mode"].as<int>();
if (allArgs["enable_tcp"].as<int>() && !tcp_mode) {
//兼容老版本请求，新版本去除enable_tcp参数并新增tcp_mode参数
tcp_mode = 1;
}
auto only_track = allArgs["only_track"].as<int>();
if (allArgs["only_audio"].as<bool>()) {
// 兼容老版本请求，新版本去除only_audio参数并新增only_track参数
only_track = 1;
}
std::string local_ip = "::";
if (!allArgs["local_ip"].empty()) {
local_ip = allArgs["local_ip"];
}
auto port = openRtpServer(allArgs["port"], stream_id, tcp_mode, local_ip, allArgs["re_use_port"].as<bool>(),
allArgs["ssrc"].as<uint32_t>(), only_track);
if (port == 0) {
throw InvalidArgsException("该stream_id已存在");
}
//回复json
val["port"] = port;
});
api_regist("/index/api/openRtpServerMultiplex", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("port", "stream_id");
auto stream_id = allArgs["stream_id"];
auto tcp_mode = allArgs["tcp_mode"].as<int>();
if (allArgs["enable_tcp"].as<int>() && !tcp_mode) {
// 兼容老版本请求，新版本去除enable_tcp参数并新增tcp_mode参数
tcp_mode = 1;
}
auto only_track = allArgs["only_track"].as<int>();
if (allArgs["only_audio"].as<bool>()) {
// 兼容老版本请求，新版本去除only_audio参数并新增only_track参数
only_track = 1;
}
std::string local_ip = "::";
if (!allArgs["local_ip"].empty()) {
local_ip = allArgs["local_ip"];
}
auto port = openRtpServer(allArgs["port"], stream_id, tcp_mode, local_ip, true, 0, only_track,true);
if (port == 0) {
throw InvalidArgsException("该stream_id已存在");
}
// 回复json
val["port"] = port;
});
api_regist("/index/api/connectRtpServer", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("stream_id", "dst_url", "dst_port");
auto cb = [val, headerOut, invoker](const SockException &ex) mutable {
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
}
invoker(200, headerOut, val.toStyledString());
};
auto server = s_rtp_server.find(allArgs["stream_id"]);
if (!server) {
cb(SockException(Err_other, "未找到rtp服务"));
return;
}
server->connectToServer(allArgs["dst_url"], allArgs["dst_port"], cb);
});
api_regist("/index/api/closeRtpServer",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("stream_id");
if(s_rtp_server.erase(allArgs["stream_id"]) == 0){
val["hit"] = 0;
return;
}
val["hit"] = 1;
});
api_regist("/index/api/updateRtpServerSSRC",[](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("stream_id", "ssrc");
auto server = s_rtp_server.find(allArgs["stream_id"]);
if (!server) {
throw ApiRetException("RtpServer not found by stream_id", API::NotFound);
}
server->updateSSRC(allArgs["ssrc"]);
});
api_regist("/index/api/listRtpServer",[](API_ARGS_MAP){
CHECK_SECRET();
std::lock_guard<std::recursive_mutex> lck(s_rtp_server._mtx);
for (auto &pr : s_rtp_server._map) {
Value obj;
obj["stream_id"] = pr.first;
obj["port"] = pr.second->getPort();
val["data"].append(obj);
}
});
api_regist("/index/api/startSendRtp",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream", "ssrc", "dst_url", "dst_port", "is_udp");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["from_mp4"].as<int>());
if (!src) {
throw ApiRetException("can not find the source stream", API::NotFound);
}
auto type = allArgs["type"].empty() ? (int)MediaSourceEvent::SendRtpArgs::kRtpPS : allArgs["type"].as<int>();
if (!allArgs["use_ps"].empty()) {
// 兼容之前的use_ps参数
type = allArgs["use_ps"].as<int>();
}
MediaSourceEvent::SendRtpArgs args;
args.passive = false;
args.dst_url = allArgs["dst_url"];
args.dst_port = allArgs["dst_port"];
args.ssrc_multi_send = allArgs["ssrc_multi_send"].empty() ? false : allArgs["ssrc_multi_send"].as<bool>();
args.ssrc = allArgs["ssrc"];
args.is_udp = allArgs["is_udp"];
args.src_port = allArgs["src_port"];
args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
args.type = (MediaSourceEvent::SendRtpArgs::Type)type;
args.only_audio = allArgs["only_audio"].as<bool>();
args.udp_rtcp_timeout = allArgs["udp_rtcp_timeout"];
args.recv_stream_id = allArgs["recv_stream_id"];
TraceL << "startSendRtp, pt " << int(args.pt) << " rtp type " << type << " audio " << args.only_audio;
src->getOwnerPoller()->async([=]() mutable {
src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
}
val["local_port"] = local_port;
invoker(200, headerOut, val.toStyledString());
});
});
});
api_regist("/index/api/listRtpSender",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the source stream", API::NotFound);
}
auto muxer = src->getMuxer();
CHECK(muxer, "get muxer from media source failed");
src->getOwnerPoller()->async([=]() mutable {
muxer->forEachRtpSender([&](const std::string &ssrc) mutable {
val["data"].append(ssrc);
});
invoker(200, headerOut, val.toStyledString());
});
});
api_regist("/index/api/startSendRtpPassive",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream", "ssrc");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["from_mp4"].as<int>());
if (!src) {
throw ApiRetException("can not find the source stream", API::NotFound);
}
auto type = allArgs["type"].empty() ? (int)MediaSourceEvent::SendRtpArgs::kRtpPS : allArgs["type"].as<int>();
if (!allArgs["use_ps"].empty()) {
// 兼容之前的use_ps参数
type = allArgs["use_ps"].as<int>();
}
MediaSourceEvent::SendRtpArgs args;
args.passive = true;
args.ssrc = allArgs["ssrc"];
args.is_udp = false;
args.src_port = allArgs["src_port"];
args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
args.type = (MediaSourceEvent::SendRtpArgs::Type)type;
args.only_audio = allArgs["only_audio"].as<bool>();
args.recv_stream_id = allArgs["recv_stream_id"];
//tcp被动服务器等待链接超时时间
args.tcp_passive_close_delay_ms = allArgs["close_delay_ms"];
TraceL << "startSendRtpPassive, pt " << int(args.pt) << " rtp type " << type << " audio " << args.only_audio;
src->getOwnerPoller()->async([=]() mutable {
src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
if (ex) {
val["code"] = API::OtherFailed;
val["msg"] = ex.what();
}
val["local_port"] = local_port;
invoker(200, headerOut, val.toStyledString());
});
});
});
api_regist("/index/api/stopSendRtp",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
src->getOwnerPoller()->async([=]() mutable {
// ssrc如果为空，关闭全部
if (!src->stopSendRtp(allArgs["ssrc"])) {
val["code"] = API::OtherFailed;
val["msg"] = "stopSendRtp failed";
invoker(200, headerOut, val.toStyledString());
return;
}
invoker(200, headerOut, val.toStyledString());
});
});
api_regist("/index/api/pauseRtpCheck", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("stream_id");
//只是暂停流的检查，流媒体服务器做为流负载服务，收流就转发，RTSP/RTMP有自己暂停协议
auto rtp_process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
if (rtp_process) {
rtp_process->setStopCheckRtp(true);
} else {
val["code"] = API::NotFound;
}
});
api_regist("/index/api/resumeRtpCheck", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("stream_id");
auto rtp_process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
if (rtp_process) {
rtp_process->setStopCheckRtp(false);
} else {
val["code"] = API::NotFound;
}
});
#endif//ENABLE_RTPPROXY
// 开始录制hls或MP4
api_regist("/index/api/startRecord",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("type","vhost","app","stream");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"] );
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
src->getOwnerPoller()->async([=]() mutable {
auto result = src->setupRecord((Recorder::type)allArgs["type"].as<int>(), true, allArgs["customized_path"], allArgs["max_second"].as<size_t>());
val["result"] = result;
val["code"] = result ? API::Success : API::OtherFailed;
val["msg"] = result ? "success" : "start record failed";
invoker(200, headerOut, val.toStyledString());
});
});
//设置录像流播放速度
api_regist("/index/api/setRecordSpeed", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream", "speed");
auto src = MediaSource::find(allArgs["schema"],
allArgs["vhost"],
allArgs["app"],
allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
auto speed = allArgs["speed"].as<float>();
src->getOwnerPoller()->async([=]() mutable {
bool flag = src->speed(speed);
val["result"] = flag ? 0 : -1;
val["msg"] = flag ? "success" : "set failed";
val["code"] = flag ? API::Success : API::OtherFailed;
invoker(200, headerOut, val.toStyledString());
});
});
api_regist("/index/api/seekRecordStamp", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream", "stamp");
auto src = MediaSource::find(allArgs["schema"],
allArgs["vhost"],
allArgs["app"],
allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
auto stamp = allArgs["stamp"].as<size_t>();
src->getOwnerPoller()->async([=]() mutable {
bool flag = src->seekTo(stamp);
val["result"] = flag ? 0 : -1;
val["msg"] = flag ? "success" : "seek failed";
val["code"] = flag ? API::Success : API::OtherFailed;
invoker(200, headerOut, val.toStyledString());
});
});
// 停止录制hls或MP4
api_regist("/index/api/stopRecord",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("type","vhost","app","stream");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"] );
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
auto type = (Recorder::type)allArgs["type"].as<int>();
src->getOwnerPoller()->async([=]() mutable {
auto result = src->setupRecord(type, false, "", 0);
val["result"] = result;
val["code"] = result ? API::Success : API::OtherFailed;
val["msg"] = result ? "success" : "stop record failed";
invoker(200, headerOut, val.toStyledString());
});
});
// 获取hls或MP4录制状态
api_regist("/index/api/isRecording",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("type","vhost","app","stream");
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
auto type = (Recorder::type)allArgs["type"].as<int>();
src->getOwnerPoller()->async([=]() mutable {
val["status"] = src->isRecording(type);
invoker(200, headerOut, val.toStyledString());
});
});
api_regist("/index/api/getProxyPusherInfo", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("key");
auto pusher = s_pusher_proxy.find(allArgs["key"]);
if (!pusher) {
throw ApiRetException("can not find pusher", API::NotFound);
}
val["data"]["status"] = pusher->getStatus();
val["data"]["liveSecs"] = pusher->getLiveSecs();
val["data"]["rePublishCount"] = pusher->getRePublishCount();
invoker(200, headerOut, val.toStyledString());
});
api_regist("/index/api/getProxyInfo", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("key");
auto proxy = s_player_proxy.find(allArgs["key"]);
if (!proxy) {
throw ApiRetException("can not find the proxy", API::NotFound);
}
val["data"]["status"] = proxy->getStatus();
val["data"]["liveSecs"] = proxy->getLiveSecs();
val["data"]["rePullCount"] = proxy->getRePullCount();
invoker(200, headerOut, val.toStyledString());
});
// 删除录像文件夹
// http://127.0.0.1/index/api/deleteRecordDirectroy?vhost=__defaultVhost__&app=live&stream=ss&period=2020-01-01
api_regist("/index/api/deleteRecordDirectory", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream", "period");
auto tuple = MediaTuple{allArgs["vhost"], allArgs["app"], allArgs["stream"], ""};
auto record_path = Recorder::getRecordPath(Recorder::type_mp4, tuple, allArgs["customized_path"]);
auto period = allArgs["period"];
record_path = record_path + period + "/";
bool recording = false;
auto name = allArgs["name"];
if (!name.empty()) {
// 删除指定文件
record_path += name;
} else {
// 删除文件夹，先判断该流是否正在录制中
auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (src && src->isRecording(Recorder::type_mp4)) {
recording = true;
}
}
val["path"] = record_path;
if (!recording) {
val["code"] = File::delete_file(record_path, true);
return;
}
File::scanDir(record_path, [](const string &path, bool is_dir) {
if (is_dir) {
return true;
}
if (path.find("/.") == std::string::npos) {
File::delete_file(path);
} else {
TraceL << "Ignore tmp mp4 file: " << path;
}
return true;
}, true, true);
File::deleteEmptyDir(record_path);
});
//获取录像文件夹列表或mp4文件列表
//http://127.0.0.1/index/api/getMP4RecordFile?vhost=__defaultVhost__&app=live&stream=ss&period=2020-01
api_regist("/index/api/getMP4RecordFile", [](API_ARGS_MAP){
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream");
auto tuple = MediaTuple{allArgs["vhost"], allArgs["app"], allArgs["stream"], ""};
auto record_path = Recorder::getRecordPath(Recorder::type_mp4, tuple, allArgs["customized_path"]);
auto period = allArgs["period"];
//判断是获取mp4文件列表还是获取文件夹列表
bool search_mp4 = period.size() == sizeof("2020-02-01") - 1;
if (search_mp4) {
record_path = record_path + period + "/";
}
Json::Value paths(arrayValue);
//这是筛选日期，获取文件夹列表
File::scanDir(record_path, [&](const string &path, bool isDir) {
auto pos = path.rfind('/');
if (pos != string::npos) {
string relative_path = path.substr(pos + 1);
if (search_mp4) {
if (!isDir) {
//我们只收集mp4文件，对文件夹不感兴趣
paths.append(relative_path);
}
} else if (isDir && relative_path.find(period) == 0) {
//匹配到对应日期的文件夹
paths.append(relative_path);
}
}
return true;
}, false);
val["data"]["rootPath"] = record_path;
val["data"]["paths"] = paths;
});
static auto responseSnap = [](const string &snap_path,
const HttpSession::KeyValue &headerIn,
const HttpSession::HttpResponseInvoker &invoker,
const string &err_msg = "") {
static bool s_snap_success_once = false;
StrCaseMap headerOut;
GET_CONFIG(string, defaultSnap, API::kDefaultSnap);
if (!File::fileSize(snap_path)) {
if (!err_msg.empty() && (!s_snap_success_once || defaultSnap.empty())) {
//重来没截图成功过或者默认截图图片为空，那么直接返回FFmpeg错误日志
headerOut["Content-Type"] = HttpFileManager::getContentType(".txt");
invoker.responseFile(headerIn, headerOut, err_msg, false, false);
return;
}
//截图成功过一次，那么认为配置无错误，截图失败时，返回预设默认图片
const_cast<string &>(snap_path) = File::absolutePath("", defaultSnap);
headerOut["Content-Type"] = HttpFileManager::getContentType(snap_path.data());
} else {
s_snap_success_once = true;
//之前生成的截图文件，我们默认为jpeg格式
headerOut["Content-Type"] = HttpFileManager::getContentType(".jpeg");
}
//返回图片给http客户端
invoker.responseFile(headerIn, headerOut, snap_path);
};
//获取截图缓存或者实时截图
//http://127.0.0.1/index/api/getSnap?url=rtmp://127.0.0.1/record/robot.mp4&timeout_sec=10&expire_sec=3
api_regist("/index/api/getSnap", [](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("url", "timeout_sec", "expire_sec");
GET_CONFIG(string, snap_root, API::kSnapRoot);
bool have_old_snap = false, res_old_snap = false;
int expire_sec = allArgs["expire_sec"];
auto scan_path = File::absolutePath(MD5(allArgs["url"]).hexdigest(), snap_root) + "/";
string new_snap = StrPrinter << scan_path << time(NULL) << ".jpeg";
File::scanDir(scan_path, [&](const string &path, bool isDir) {
if (isDir || !end_with(path, ".jpeg")) {
//忽略文件夹或其他类型的文件
return true;
}
//找到截图
auto tm = findSubString(path.data() + scan_path.size(), nullptr, ".jpeg");
if (atoll(tm.data()) + expire_sec < time(NULL)) {
//截图已经过期，改名，以便再次请求时，可以返回老截图
rename(path.data(), new_snap.data());
have_old_snap = true;
return true;
}
//截图存在，且未过期，那么返回之
res_old_snap = true;
responseSnap(path, allArgs.parser.getHeader(), invoker);
//中断遍历
return false;
});
if (res_old_snap) {
//已经回复了旧的截图
return;
}
//无截图或者截图已经过期
if (!have_old_snap) {
//无过期截图，生成一个空文件，目的是顺便创建文件夹路径
//同时防止在FFmpeg生成截图途中不停的尝试调用该api多次启动FFmpeg进程
auto file = File::create_file(new_snap, "wb");
if (file) {
fclose(file);
}
}
//启动FFmpeg进程，开始截图，生成临时文件，截图成功后替换为正式文件
auto new_snap_tmp = new_snap + ".tmp";
FFmpegSnap::makeSnap(allArgs["url"], new_snap_tmp, allArgs["timeout_sec"], [invoker, allArgs, new_snap, new_snap_tmp](bool success, const string &err_msg) {
if (!success) {
//生成截图失败，可能残留空文件
File::delete_file(new_snap_tmp);
} else {
//临时文件改成正式文件
File::delete_file(new_snap);
rename(new_snap_tmp.data(), new_snap.data());
}
responseSnap(new_snap, allArgs.parser.getHeader(), invoker, err_msg);
});
});
api_regist("/index/api/getStatistic",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
getStatisticJson([headerOut, val, invoker](const Value &data) mutable{
val["data"] = data;
invoker(200, headerOut, val.toStyledString());
});
});
#ifdef ENABLE_WEBRTC
class WebRtcArgsImp : public WebRtcArgs {
public:
WebRtcArgsImp(const ArgsString &args, std::string session_id)
: _args(args)
, _session_id(std::move(session_id)) {}
~WebRtcArgsImp() override = default;
toolkit::variant operator[](const string &key) const override {
if (key == "url") {
return getUrl();
}
return _args[key];
}
private:
string getUrl() const{
auto &allArgs = _args;
CHECK_ARGS("app", "stream");
return StrPrinter << "rtc://" << _args["Host"] << "/" << _args["app"] << "/"
<< _args["stream"] << "?" << _args.parser.params() + "&session=" + _session_id;
}
private:
ArgsString _args;
std::string _session_id;
};
api_regist("/index/api/webrtc",[](API_ARGS_STRING_ASYNC){
CHECK_ARGS("type");
auto type = allArgs["type"];
auto offer = allArgs.args;
CHECK(!offer.empty(), "http body(webrtc offer sdp) is empty");
auto &session = static_cast<Session&>(sender);
auto args = std::make_shared<WebRtcArgsImp>(allArgs, sender.getIdentifier());
WebRtcPluginManager::Instance().negotiateSdp(session, type, *args, [invoker, val, offer, headerOut](const WebRtcInterface &exchanger) mutable {
auto &handler = const_cast<WebRtcInterface &>(exchanger);
try {
val["sdp"] = handler.getAnswerSdp(offer);
val["id"] = exchanger.getIdentifier();
val["type"] = "answer";
invoker(200, headerOut, val.toStyledString());
} catch (std::exception &ex) {
val["code"] = API::Exception;
val["msg"] = ex.what();
invoker(200, headerOut, val.toStyledString());
}
});
});
static constexpr char delete_webrtc_url [] = "/index/api/delete_webrtc";
static auto whip_whep_func = [](const char *type, API_ARGS_STRING_ASYNC) {
auto offer = allArgs.args;
CHECK(!offer.empty(), "http body(webrtc offer sdp) is empty");
auto &session = static_cast<Session&>(sender);
auto location = std::string(session.overSsl() ? "https://" : "http://") + allArgs["host"] + delete_webrtc_url;
auto args = std::make_shared<WebRtcArgsImp>(allArgs, sender.getIdentifier());
WebRtcPluginManager::Instance().negotiateSdp(session, type, *args, [invoker, offer, headerOut, location](const WebRtcInterface &exchanger) mutable {
auto &handler = const_cast<WebRtcInterface &>(exchanger);
try {
// 设置返回类型
headerOut["Content-Type"] = "application/sdp";
headerOut["Location"] = location + "?id=" + exchanger.getIdentifier() + "&token=" + exchanger.deleteRandStr();
invoker(201, headerOut, handler.getAnswerSdp(offer));
} catch (std::exception &ex) {
headerOut["Content-Type"] = "text/plain";
invoker(406, headerOut, ex.what());
}
});
};
api_regist("/index/api/whip", [](API_ARGS_STRING_ASYNC) { whip_whep_func("push", API_ARGS_VALUE, invoker); });
api_regist("/index/api/whep", [](API_ARGS_STRING_ASYNC) { whip_whep_func("play", API_ARGS_VALUE, invoker); });
api_regist(delete_webrtc_url, [](API_ARGS_MAP_ASYNC) {
CHECK_ARGS("id", "token");
CHECK(allArgs.parser.method() == "DELETE", "http method is not DELETE: " + allArgs.parser.method());
auto obj = WebRtcTransportManager::Instance().getItem(allArgs["id"]);
if (!obj) {
invoker(404, headerOut, "id not found");
return;
}
if (obj->deleteRandStr() != allArgs["token"]) {
invoker(401, headerOut, "token incorrect");
return;
}
obj->safeShutdown(SockException(Err_shutdown, "deleted by http api"));
invoker(200, headerOut, "");
});
#endif
#if defined(ENABLE_VERSION)
api_regist("/index/api/version",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
Value ver;
ver["buildTime"] = BUILD_TIME;
ver["branchName"] = BRANCH_NAME;
ver["commitHash"] = COMMIT_HASH;
val["data"] = ver;
invoker(200, headerOut, val.toStyledString());
});
#endif
api_regist("/index/api/loadMP4File", [](API_ARGS_MAP) {
CHECK_SECRET();
CHECK_ARGS("vhost", "app", "stream", "file_path");
ProtocolOption option;
// mp4支持多track
option.max_track = 16;
// 默认解复用mp4不生成mp4
option.enable_mp4 = false;
// 但是如果参数明确指定开启mp4, 那么也允许之
option.load(allArgs);
// 强制无人观看时自动关闭
option.auto_close = true;
auto reader = std::make_shared<MP4Reader>(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["file_path"], option);
// sample_ms设置为0，从配置文件加载；file_repeat可以指定，如果配置文件也指定循环解复用，那么强制开启
reader->startReadMP4(0, true, allArgs["file_repeat"]);
});
GET_CONFIG_FUNC(std::set<std::string>, download_roots, API::kDownloadRoot, [](const string &str) -> std::set<std::string> {
std::set<std::string> ret;
auto vec = toolkit::split(str, ";");
for (auto &item : vec) {
auto root = File::absolutePath("", item, true);
ret.emplace(std::move(root));
}
return ret;
});
api_regist("/index/api/downloadFile", [](API_ARGS_MAP_ASYNC) {
CHECK_ARGS("file_path");
auto file_path = allArgs["file_path"];
if (file_path.find("..") != std::string::npos) {
invoker(401, StrCaseMap{}, "You can not access parent directory");
return;
}
bool safe = false;
for (auto &root : download_roots) {
if (start_with(file_path, root)) {
safe = true;
break;
}
}
if (!safe) {
invoker(401, StrCaseMap{}, "You can not download files outside the root directory");
return;
}
// 通过on_http_access完成文件下载鉴权，请务必确认访问鉴权url参数以及访问文件路径是否合法
HttpSession::HttpAccessPathInvoker file_invoker = [allArgs, invoker](const string &err_msg, const string &cookie_path_in, int life_second) mutable {
if (!err_msg.empty()) {
invoker(401, StrCaseMap{}, err_msg);
} else {
StrCaseMap res_header;
auto save_name = allArgs["save_name"];
if (!save_name.empty()) {
res_header.emplace("Content-Disposition", "attachment;filename=\"" + save_name + "\"");
}
invoker.responseFile(allArgs.parser.getHeader(), res_header, allArgs["file_path"]);
}
};
bool flag = NOTICE_EMIT(BroadcastHttpAccessArgs, Broadcast::kBroadcastHttpAccess, allArgs.parser, file_path, false, file_invoker, sender);
if (!flag) {
// 文件下载鉴权事件无人监听，不允许下载
invoker(401, StrCaseMap {}, "None http access event listener");
}
});
#if defined(ENABLE_VIDEOSTACK) && defined(ENABLE_X264) && defined(ENABLE_FFMPEG)
VideoStackManager::Instance().loadBgImg("novideo.yuv");
NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastStreamNoneReader, [](BroadcastStreamNoneReaderArgs) {
auto id = sender.getMediaTuple().stream;
VideoStackManager::Instance().stopVideoStack(id);
});
api_regist("/index/api/stack/start", [](API_ARGS_JSON_ASYNC) {
CHECK_SECRET();
auto ret = VideoStackManager::Instance().startVideoStack(allArgs.args);
val["code"] = ret;
val["msg"] = ret ? "failed" : "success";
invoker(200, headerOut, val.toStyledString());
});
api_regist("/index/api/stack/stop", [](API_ARGS_MAP_ASYNC) {
CHECK_SECRET();
CHECK_ARGS("id");
auto ret = VideoStackManager::Instance().stopVideoStack(allArgs["id"]);
val["code"] = ret;
val["msg"] = ret ? "failed" : "success";
invoker(200, headerOut, val.toStyledString());
});
#endif
}
void unInstallWebApi(){
s_player_proxy.clear();
s_ffmpeg_src.clear();
s_pusher_proxy.clear();
#if defined(ENABLE_RTPPROXY)
s_rtp_server.clear();
#endif
NoticeCenter::Instance().delListener(&web_api_tag);
}
Reference in New Issue View Git Blame Copy Permalink