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WebApi.cpp
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WebApi.cpp
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/*
* 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 <exception>
#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/RtpProcess.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 [AUTO-TRANSLATED:a05e9d9d]
// http api list
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-TRANSLATED:20e11ff3]
// Parse parameters into a 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 [AUTO-TRANSLATED:6f23397b]
// Parse parameters into a JSON object and then process
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 [AUTO-TRANSLATED:d161a1e1]
// Get URL parameters and content parameters from the HTTP request
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 [AUTO-TRANSLATED:4af22c90]
// Register to listen for the kBroadcastHttpRequest event
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 [AUTO-TRANSLATED:db0872fc]
// This API has been consumed
consumed = true;
if(api_debug){
auto newInvoker = [invoker, parser](int code, const HttpSession::KeyValue &headerOut, const HttpBody::Ptr &body) {
// body默认为空 [AUTO-TRANSLATED:4fd4ecc8]
// The body is empty by default
ssize_t size = 0;
if (body && body->remainSize()) {
// 有body，获取body大小 [AUTO-TRANSLATED:ab1c417d]
// If there is a body, get the body size
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 [AUTO-TRANSLATED:6dcfb11f]
// Pull stream proxy list
static ServiceController<PlayerProxy> s_player_proxy;
// 推流代理器列表 [AUTO-TRANSLATED:539a1bcf]
// Push stream proxy list
static ServiceController<PusherProxy> s_pusher_proxy;
// FFmpeg拉流代理器列表 [AUTO-TRANSLATED:4bdedf10]
// FFmpeg pull stream proxy list
static ServiceController<FFmpegSource> s_ffmpeg_src;
#if defined(ENABLE_RTPPROXY)
// rtp服务器列表 [AUTO-TRANSLATED:2e362a8c]
// RTP server list
static ServiceController<RtpServer> s_rtp_server;
#endif
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-TRANSLATED:b2e927c6]
// getLossRate has thread safety issues; use the getMediaInfo interface to get the packet loss rate; the getMediaList interface will ignore the packet loss rate
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-TRANSLATED:5bfbc951]
// RTP push stream has only one statistics, but may have multiple tracks. If you get the interval packet loss rate multiple times in a short time, the second time will get -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 mediakit::MediaTuple &tuple, int tcp_mode, const string &local_ip, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
auto key = tuple.shortUrl();
if (s_rtp_server.find(key)) {
// 为了防止RtpProcess所有权限混乱的问题，不允许重复添加相同的key [AUTO-TRANSLATED:06c7b14c]
// To prevent the problem of all permissions being messed up in RtpProcess, duplicate keys are not allowed to be added
return 0;
}
auto server = s_rtp_server.makeWithAction(key, [&](RtpServer::Ptr server) {
server->start(local_port, local_ip.c_str(), tuple, (RtpServer::TcpMode)tcp_mode, re_use_port, ssrc, only_track, multiplex);
});
server->setOnDetach([key](const SockException &ex) {
// 设置rtp超时移除事件 [AUTO-TRANSLATED:98d42cf3]
// Set RTP timeout removal event
s_rtp_server.erase(key);
});
// 回复json [AUTO-TRANSLATED:0c443c6a]
// Reply 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 [AUTO-TRANSLATED:08ea452d]
// Trigger callback
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 MediaTuple &tuple, 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 = tuple.shortUrl();
if (s_player_proxy.find(key)) {
// 已经在拉流了 [AUTO-TRANSLATED:e06c57d7]
// Already pulling stream
cb(SockException(Err_other, "This stream already exists"), key);
return;
}
// 添加拉流代理 [AUTO-TRANSLATED:aa516f44]
// Add pull stream proxy
auto player = s_player_proxy.make(key, tuple, option, retry_count);
// 先透传拷贝参数 [AUTO-TRANSLATED:22b5605e]
// First pass-through copy parameters
for (auto &pr : args) {
(*player)[pr.first] = pr.second;
}
// 指定RTP over TCP(播放rtsp时有效) [AUTO-TRANSLATED:1a062656]
// Specify RTP over TCP (effective when playing RTSP)
(*player)[Client::kRtpType] = rtp_type;
if (timeout_sec > 0.1f) {
// 播放握手超时时间 [AUTO-TRANSLATED:5a29ae1f]
// Play handshake timeout
(*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 [AUTO-TRANSLATED:ac8499e5]
// Start playing. If playback fails or is stopped, it will automatically retry several times, by default it will retry indefinitely
player->setPlayCallbackOnce([cb, key](const SockException &ex) {
if (ex) {
s_player_proxy.erase(key);
}
cb(ex, key);
});
// 被主动关闭拉流 [AUTO-TRANSLATED:41a19476]
// The pull stream was actively closed
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 [AUTO-TRANSLATED:81fcd202]
// Already pushing stream
cb(SockException(Err_success), key);
return;
}
// 添加推流代理 [AUTO-TRANSLATED:f9dbc76d]
// Add push stream proxy
auto pusher = s_pusher_proxy.make(key, src, retry_count);
// 指定RTP over TCP(播放rtsp时有效) [AUTO-TRANSLATED:1a062656]
// Specify RTP over TCP (effective when playing RTSP)
pusher->emplace(Client::kRtpType, rtp_type);
if (timeout_sec > 0.1f) {
// 推流握手超时时间 [AUTO-TRANSLATED:00762fc1]
// Push stream handshake timeout
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 [AUTO-TRANSLATED:c8b95088]
// Start pushing stream. If the push stream fails or is stopped, it will automatically retry several times, by default it will retry indefinitely
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 [AUTO-TRANSLATED:bf216f82]
// Stream closed actively
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
* Install api interface
* All apis support GET and POST methods
* POST method parameters support application/json and application/x-www-form-urlencoded methods
* [AUTO-TRANSLATED:62e68c43]
*/
void installWebApi() {
addHttpListener();
GET_CONFIG(string,api_secret,API::kSecret);
// 获取线程负载 [AUTO-TRANSLATED:3b0ece5c]
// Get thread load
// 测试url http://127.0.0.1/index/api/getThreadsLoad [AUTO-TRANSLATED:de1c93e7]
// Test 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 [AUTO-TRANSLATED:6166e265]
// Get background worker thread load
// 测试url http://127.0.0.1/index/api/getWorkThreadsLoad [AUTO-TRANSLATED:209a8bc1]
// Test 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 [AUTO-TRANSLATED:7dd2f3da]
// Get server configuration
// 测试url http://127.0.0.1/index/api/getServerConfig [AUTO-TRANSLATED:59cd0d71]
// Test 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 [AUTO-TRANSLATED:3de7bd37]
// Set server configuration
// 测试url(比如关闭http api调试) http://127.0.0.1/index/api/setServerConfig?api.apiDebug=0 [AUTO-TRANSLATED:9471d218]
// Test url (e.g. disable http api debugging) 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 [AUTO-TRANSLATED:d493a7c0]
// You can also pass parameters through http post method, you can pass parameters through application/x-www-form-urlencoded or application/json methods
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 [AUTO-TRANSLATED:d6855e02]
// This key does not exist
continue;
#else
// 新增配置选项,为了动态添加多个ffmpeg cmd 模板 [AUTO-TRANSLATED:0f977fcd]
// Add configuration options to dynamically add multiple ffmpeg cmd templates
ini[pr.first] = pr.second;
// 防止changed变化 [AUTO-TRANSLATED:f8ad7e59]
// Prevent changed changes
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 [AUTO-TRANSLATED:b5d4fec1]
// Replacement successful
++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 [AUTO-TRANSLATED:e4c0dd9d]
// Get server api list
// 测试url http://127.0.0.1/index/api/getApiList [AUTO-TRANSLATED:df09e368]
// Test 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 [AUTO-TRANSLATED:e4c0dd9d]
// Get server api list
// 测试url http://127.0.0.1/index/ [AUTO-TRANSLATED:76934dd3]
// Test 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！ [AUTO-TRANSLATED:9d8a1c32]
// Restart server, only Daemon mode can restart, otherwise it will be closed directly!
// 测试url http://127.0.0.1/index/api/restartServer [AUTO-TRANSLATED:8beaaa8a]
// Test 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 [AUTO-TRANSLATED:93828d0f]
// Try to exit normally
::kill(getpid(), SIGINT);
// 3秒后强制退出 [AUTO-TRANSLATED:fdc82920]
// Force exit after 3 seconds
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 [AUTO-TRANSLATED:dcba12d5]
// Add restart code for Windows
api_regist("/index/api/restartServer", [](API_ARGS_MAP) {
CHECK_SECRET();
// 创建重启批处理脚本文件 [AUTO-TRANSLATED:cc18c259]
// Create a restart batch script file
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 [AUTO-TRANSLATED:596dbca9]
// Execute the created batch script after 1 second
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 [AUTO-TRANSLATED:68ffc6b6]
// Get stream list, optional filtering parameters
// 测试url0(获取所有流) http://127.0.0.1/index/api/getMediaList [AUTO-TRANSLATED:434652ea]
// Test url0 (get all streams) 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__ [AUTO-TRANSLATED:5d9bd1ee]
// Test url1 (get streams with virtual host "__defaultVost__") 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 [AUTO-TRANSLATED:21c2c15d]
// Test url2 (get rtsp type streams) 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 [AUTO-TRANSLATED:7bf16dc2]
// Get all MediaSource lists
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 [AUTO-TRANSLATED:126a75e8]
// Test 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 [AUTO-TRANSLATED:bcadf31c]
// Get media stream player list
// 测试url http://127.0.0.1/index/api/getMediaPlayerList?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs [AUTO-TRANSLATED:2aab7522]
// Test 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 [AUTO-TRANSLATED:9402e811]
// Test 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);