mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 20:23:43 +08:00
1048 lines
40 KiB
C++
1048 lines
40 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include <sys/stat.h>
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#include <math.h>
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#include <signal.h>
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#include <functional>
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#include <sstream>
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#include <unordered_map>
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#include "jsoncpp/json.h"
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#include "Util/util.h"
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#include "Util/logger.h"
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#include "Util/onceToken.h"
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#include "Util/NoticeCenter.h"
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#ifdef ENABLE_MYSQL
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#include "Util/SqlPool.h"
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#endif //ENABLE_MYSQL
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#include "Common/config.h"
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#include "Common/MediaSource.h"
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#include "Http/HttpRequester.h"
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#include "Http/HttpSession.h"
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#include "Network/TcpServer.h"
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#include "Player/PlayerProxy.h"
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#include "Util/MD5.h"
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#include "WebApi.h"
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#include "WebHook.h"
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#include "Thread/WorkThreadPool.h"
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#include "Rtp/RtpSelector.h"
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#include "FFmpegSource.h"
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using namespace Json;
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using namespace toolkit;
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using namespace mediakit;
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namespace API {
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typedef enum {
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Exception = -400,//代码抛异常
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InvalidArgs = -300,//参数不合法
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SqlFailed = -200,//sql执行失败
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AuthFailed = -100,//鉴权失败
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OtherFailed = -1,//业务代码执行失败，
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Success = 0//执行成功
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} ApiErr;
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#define API_FIELD "api."
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const string kApiDebug = API_FIELD"apiDebug";
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const string kSecret = API_FIELD"secret";
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const string kSnapRoot = API_FIELD"snapRoot";
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const string kDefaultSnap = API_FIELD"defaultSnap";
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static onceToken token([]() {
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mINI::Instance()[kApiDebug] = "1";
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mINI::Instance()[kSecret] = "035c73f7-bb6b-4889-a715-d9eb2d1925cc";
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mINI::Instance()[kSnapRoot] = "./www/snap/";
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mINI::Instance()[kDefaultSnap] = "./www/logo.png";
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});
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}//namespace API
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class ApiRetException: public std::runtime_error {
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public:
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ApiRetException(const char *str = "success" ,int code = API::Success):runtime_error(str){
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_code = code;
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}
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~ApiRetException() = default;
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int code(){ return _code; }
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private:
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int _code;
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};
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class AuthException : public ApiRetException {
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public:
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AuthException(const char *str):ApiRetException(str,API::AuthFailed){}
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~AuthException() = default;
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};
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class InvalidArgsException: public ApiRetException {
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public:
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InvalidArgsException(const char *str):ApiRetException(str,API::InvalidArgs){}
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~InvalidArgsException() = default;
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};
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class SuccessException: public ApiRetException {
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public:
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SuccessException():ApiRetException("success",API::Success){}
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~SuccessException() = default;
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};
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#define API_ARGS1 SockInfo &sender,HttpSession::KeyValue &headerIn, HttpSession::KeyValue &headerOut, ApiArgsType &allArgs, Json::Value &val
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#define API_ARGS2 API_ARGS1, const HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_VALUE1 sender,headerIn,headerOut,allArgs,val
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#define API_ARGS_VALUE2 API_ARGS_VALUE1, invoker
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typedef map<string, variant, StrCaseCompare> ApiArgsType;
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//http api列表
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static map<string, std::function<void(API_ARGS2)> > s_map_api;
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template<typename FUNC>
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static void api_regist1(const string &api_path, FUNC &&func) {
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s_map_api.emplace(api_path, [func](API_ARGS2) {
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func(API_ARGS_VALUE1);
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invoker("200 OK", headerOut, val.toStyledString());
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});
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}
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template<typename FUNC>
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static void api_regist2(const string &api_path, FUNC &&func) {
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s_map_api.emplace(api_path, std::forward<FUNC>(func));
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}
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//获取HTTP请求中url参数、content参数
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static ApiArgsType getAllArgs(const Parser &parser) {
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ApiArgsType allArgs;
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if (parser["Content-Type"].find("application/x-www-form-urlencoded") == 0) {
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auto contentArgs = parser.parseArgs(parser.Content());
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for (auto &pr : contentArgs) {
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allArgs[pr.first] = HttpSession::urlDecode(pr.second);
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}
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} else if (parser["Content-Type"].find("application/json") == 0) {
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try {
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stringstream ss(parser.Content());
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Value jsonArgs;
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ss >> jsonArgs;
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auto keys = jsonArgs.getMemberNames();
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for (auto key = keys.begin(); key != keys.end(); ++key) {
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allArgs[*key] = jsonArgs[*key].asString();
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}
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} catch (std::exception &ex) {
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WarnL << ex.what();
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}
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} else if (!parser["Content-Type"].empty()) {
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WarnL << "invalid Content-Type:" << parser["Content-Type"];
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}
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for (auto &pr : parser.getUrlArgs()) {
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allArgs[pr.first] = pr.second;
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}
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return std::move(allArgs);
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}
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static inline void addHttpListener(){
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GET_CONFIG(bool, api_debug, API::kApiDebug);
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//注册监听kBroadcastHttpRequest事件
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NoticeCenter::Instance().addListener(nullptr, Broadcast::kBroadcastHttpRequest, [](BroadcastHttpRequestArgs) {
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auto it = s_map_api.find(parser.Url());
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if (it == s_map_api.end()) {
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return;
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}
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//该api已被消费
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consumed = true;
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//执行API
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Json::Value val;
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val["code"] = API::Success;
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HttpSession::KeyValue headerOut;
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auto allArgs = getAllArgs(parser);
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HttpSession::KeyValue &headerIn = parser.getHeader();
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GET_CONFIG(string,charSet,Http::kCharSet);
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headerOut["Content-Type"] = StrPrinter << "application/json; charset=" << charSet;
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if(api_debug){
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auto newInvoker = [invoker,parser,allArgs](const string &codeOut,
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const HttpSession::KeyValue &headerOut,
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const HttpBody::Ptr &body){
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stringstream ss;
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for(auto &pr : allArgs ){
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ss << pr.first << " : " << pr.second << "\r\n";
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}
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//body默认为空
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int64_t size = 0;
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if (body && body->remainSize()) {
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//有body，获取body大小
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size = body->remainSize();
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}
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if(size && size < 4 * 1024){
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string contentOut = body->readData(size)->toString();
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DebugL << "\r\n# request:\r\n" << parser.Method() << " " << parser.FullUrl() << "\r\n"
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<< "# content:\r\n" << parser.Content() << "\r\n"
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<< "# args:\r\n" << ss.str()
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<< "# response:\r\n"
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<< contentOut << "\r\n";
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invoker(codeOut,headerOut,contentOut);
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} else{
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DebugL << "\r\n# request:\r\n" << parser.Method() << " " << parser.FullUrl() << "\r\n"
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<< "# content:\r\n" << parser.Content() << "\r\n"
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<< "# args:\r\n" << ss.str()
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<< "# response size:"
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<< size <<"\r\n";
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invoker(codeOut,headerOut,body);
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}
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};
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((HttpSession::HttpResponseInvoker &)invoker) = newInvoker;
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}
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try {
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it->second(sender,headerIn, headerOut, allArgs, val, invoker);
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} catch(ApiRetException &ex){
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val["code"] = ex.code();
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val["msg"] = ex.what();
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invoker("200 OK", headerOut, val.toStyledString());
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}
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#ifdef ENABLE_MYSQL
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catch(SqlException &ex){
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val["code"] = API::SqlFailed;
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val["msg"] = StrPrinter << "操作数据库失败:" << ex.what() << ":" << ex.getSql();
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WarnL << ex.what() << ":" << ex.getSql();
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invoker("200 OK", headerOut, val.toStyledString());
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}
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#endif// ENABLE_MYSQL
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catch (std::exception &ex) {
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val["code"] = API::Exception;
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val["msg"] = ex.what();
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invoker("200 OK", headerOut, val.toStyledString());
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}
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});
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}
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template <typename Args,typename First>
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bool checkArgs(Args &&args,First &&first){
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return !args[first].empty();
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}
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template <typename Args,typename First,typename ...KeyTypes>
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bool checkArgs(Args &&args,First &&first,KeyTypes && ...keys){
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return !args[first].empty() && checkArgs(std::forward<Args>(args),std::forward<KeyTypes>(keys)...);
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}
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#define CHECK_ARGS(...) \
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if(!checkArgs(allArgs,##__VA_ARGS__)){ \
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throw InvalidArgsException("缺少必要参数:" #__VA_ARGS__); \
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}
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#define CHECK_SECRET() \
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if(sender.get_peer_ip() != "127.0.0.1"){ \
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CHECK_ARGS("secret"); \
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if(api_secret != allArgs["secret"]){ \
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throw AuthException("secret错误"); \
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} \
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}
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static unordered_map<string ,PlayerProxy::Ptr> s_proxyMap;
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static recursive_mutex s_proxyMapMtx;
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static inline string getProxyKey(const string &vhost,const string &app,const string &stream){
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return vhost + "/" + app + "/" + stream;
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}
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static unordered_map<string ,FFmpegSource::Ptr> s_ffmpegMap;
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static recursive_mutex s_ffmpegMapMtx;
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/**
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* 安装api接口
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* 所有api都支持GET和POST两种方式
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* POST方式参数支持application/json和application/x-www-form-urlencoded方式
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*/
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void installWebApi() {
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addHttpListener();
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GET_CONFIG(string,api_secret,API::kSecret);
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//获取线程负载
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//测试url http://127.0.0.1/index/api/getThreadsLoad
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api_regist2("/index/api/getThreadsLoad",[](API_ARGS2){
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EventPollerPool::Instance().getExecutorDelay([invoker, headerOut](const vector<int> &vecDelay) {
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Value val;
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auto vec = EventPollerPool::Instance().getExecutorLoad();
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int i = API::Success;
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for (auto load : vec) {
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Value obj(objectValue);
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obj["load"] = load;
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obj["delay"] = vecDelay[i++];
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val["data"].append(obj);
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}
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val["code"] = API::Success;
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invoker("200 OK", headerOut, val.toStyledString());
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});
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});
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//获取后台工作线程负载
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//测试url http://127.0.0.1/index/api/getWorkThreadsLoad
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api_regist2("/index/api/getWorkThreadsLoad", [](API_ARGS2){
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WorkThreadPool::Instance().getExecutorDelay([invoker, headerOut](const vector<int> &vecDelay) {
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Value val;
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auto vec = WorkThreadPool::Instance().getExecutorLoad();
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int i = 0;
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for (auto load : vec) {
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Value obj(objectValue);
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obj["load"] = load;
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obj["delay"] = vecDelay[i++];
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val["data"].append(obj);
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}
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val["code"] = API::Success;
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invoker("200 OK", headerOut, val.toStyledString());
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});
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});
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//获取服务器配置
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//测试url http://127.0.0.1/index/api/getServerConfig
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api_regist1("/index/api/getServerConfig",[](API_ARGS1){
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CHECK_SECRET();
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Value obj;
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for (auto &pr : mINI::Instance()) {
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obj[pr.first] = (string &) pr.second;
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}
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val["data"].append(obj);
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});
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//设置服务器配置
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//测试url(比如关闭http api调试) http://127.0.0.1/index/api/setServerConfig?api.apiDebug=0
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//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
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api_regist1("/index/api/setServerConfig",[](API_ARGS1){
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CHECK_SECRET();
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auto &ini = mINI::Instance();
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int changed = API::Success;
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for (auto &pr : allArgs) {
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if (ini.find(pr.first) == ini.end()) {
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//没有这个key
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continue;
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}
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if (ini[pr.first] == pr.second) {
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continue;
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}
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ini[pr.first] = pr.second;
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//替换成功
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++changed;
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}
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if (changed > 0) {
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NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastReloadConfig);
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ini.dumpFile(g_ini_file);
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}
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val["changed"] = changed;
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});
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static auto s_get_api_list = [](API_ARGS1){
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CHECK_SECRET();
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for(auto &pr : s_map_api){
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val["data"].append(pr.first);
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}
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};
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//获取服务器api列表
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//测试url http://127.0.0.1/index/api/getApiList
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api_regist1("/index/api/getApiList",[](API_ARGS1){
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s_get_api_list(API_ARGS_VALUE1);
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});
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//获取服务器api列表
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//测试url http://127.0.0.1/index/
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api_regist1("/index/",[](API_ARGS1){
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s_get_api_list(API_ARGS_VALUE1);
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});
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#if !defined(_WIN32)
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//重启服务器,只有Daemon方式才能重启，否则是直接关闭！
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//测试url http://127.0.0.1/index/api/restartServer
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api_regist1("/index/api/restartServer",[](API_ARGS1){
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CHECK_SECRET();
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EventPollerPool::Instance().getPoller()->doDelayTask(1000,[](){
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//尝试正常退出
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::kill(getpid(), SIGINT);
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//3秒后强制退出
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EventPollerPool::Instance().getPoller()->doDelayTask(3000,[](){
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exit(0);
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return 0;
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});
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return 0;
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});
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val["msg"] = "服务器将在一秒后自动重启";
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});
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#endif//#if !defined(_WIN32)
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static auto makeMediaSourceJson = [](const MediaSource::Ptr &media){
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Value item;
|
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item["schema"] = media->getSchema();
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item["vhost"] = media->getVhost();
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item["app"] = media->getApp();
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item["stream"] = media->getId();
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item["readerCount"] = media->readerCount();
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item["totalReaderCount"] = media->totalReaderCount();
|
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for(auto &track : media->getTracks()){
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Value obj;
|
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auto codec_type = track->getTrackType();
|
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obj["codec_id"] = track->getCodecId();
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obj["codec_id_name"] = track->getCodecName();
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obj["ready"] = track->ready();
|
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obj["codec_type"] = codec_type;
|
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switch(codec_type){
|
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case TrackAudio : {
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auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
|
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obj["sample_rate"] = audio_track->getAudioSampleRate();
|
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obj["channels"] = audio_track->getAudioChannel();
|
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obj["sample_bit"] = audio_track->getAudioSampleBit();
|
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break;
|
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}
|
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case TrackVideo : {
|
||
auto video_track = dynamic_pointer_cast<VideoTrack>(track);
|
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obj["width"] = video_track->getVideoWidth();
|
||
obj["height"] = video_track->getVideoHeight();
|
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obj["fps"] = round(video_track->getVideoFps());
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
item["tracks"].append(obj);
|
||
}
|
||
return item;
|
||
};
|
||
|
||
//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_regist1("/index/api/getMediaList",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
//获取所有MediaSource列表
|
||
MediaSource::for_each_media([&](const MediaSource::Ptr &media){
|
||
if(!allArgs["schema"].empty() && allArgs["schema"] != media->getSchema()){
|
||
return;
|
||
}
|
||
if(!allArgs["vhost"].empty() && allArgs["vhost"] != media->getVhost()){
|
||
return;
|
||
}
|
||
if(!allArgs["app"].empty() && allArgs["app"] != media->getApp()){
|
||
return;
|
||
}
|
||
val["data"].append(makeMediaSourceJson(media));
|
||
});
|
||
});
|
||
|
||
//测试url http://127.0.0.1/index/api/isMediaOnline?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
|
||
api_regist1("/index/api/isMediaOnline",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("schema","vhost","app","stream");
|
||
val["online"] = (bool) (MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"]));
|
||
});
|
||
|
||
//测试url http://127.0.0.1/index/api/getMediaInfo?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
|
||
api_regist1("/index/api/getMediaInfo",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("schema","vhost","app","stream");
|
||
auto src = MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"]);
|
||
if(!src){
|
||
val["online"] = false;
|
||
return;
|
||
}
|
||
val = makeMediaSourceJson(src);
|
||
val["online"] = true;
|
||
val["code"] = API::Success;
|
||
});
|
||
|
||
//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_regist1("/index/api/close_stream",[](API_ARGS1){
|
||
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){
|
||
bool flag = src->close(allArgs["force"].as<bool>());
|
||
val["result"] = flag ? 0 : -1;
|
||
val["msg"] = flag ? "success" : "close failed";
|
||
val["code"] = API::OtherFailed;
|
||
}else{
|
||
val["result"] = -2;
|
||
val["msg"] = "can not find the stream";
|
||
val["code"] = API::OtherFailed;
|
||
}
|
||
});
|
||
|
||
//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_regist1("/index/api/close_streams",[](API_ARGS1){
|
||
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){
|
||
if(!allArgs["schema"].empty() && allArgs["schema"] != media->getSchema()){
|
||
return;
|
||
}
|
||
if(!allArgs["vhost"].empty() && allArgs["vhost"] != media->getVhost()){
|
||
return;
|
||
}
|
||
if(!allArgs["app"].empty() && allArgs["app"] != media->getApp()){
|
||
return;
|
||
}
|
||
if(!allArgs["stream"].empty() && allArgs["stream"] != media->getId()){
|
||
return;
|
||
}
|
||
++count_hit;
|
||
media_list.emplace_back(media);
|
||
});
|
||
|
||
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TcpSession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_regist1("/index/api/getAllSession",[](API_ARGS1){
|
||
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 TcpSession::Ptr &session){
|
||
if(local_port != 0 && local_port != session->get_local_port()){
|
||
return;
|
||
}
|
||
if(!peer_ip.empty() && peer_ip != session->get_peer_ip()){
|
||
return;
|
||
}
|
||
jsession["peer_ip"] = session->get_peer_ip();
|
||
jsession["peer_port"] = session->get_peer_port();
|
||
jsession["local_ip"] = session->get_local_ip();
|
||
jsession["local_port"] = session->get_local_port();
|
||
jsession["id"] = id;
|
||
jsession["typeid"] = 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_regist1("/index/api/kick_session",[](API_ARGS1){
|
||
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_regist1("/index/api/kick_sessions",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
uint16_t local_port = allArgs["local_port"].as<uint16_t>();
|
||
string &peer_ip = allArgs["peer_ip"];
|
||
uint64_t count_hit = 0;
|
||
|
||
list<TcpSession::Ptr> session_list;
|
||
SessionMap::Instance().for_each_session([&](const string &id,const TcpSession::Ptr &session){
|
||
if(local_port != 0 && local_port != session->get_local_port()){
|
||
return;
|
||
}
|
||
if(!peer_ip.empty() && peer_ip != session->get_peer_ip()){
|
||
return;
|
||
}
|
||
session_list.emplace_back(session);
|
||
++count_hit;
|
||
});
|
||
|
||
for(auto &session : session_list){
|
||
session->safeShutdown();
|
||
}
|
||
val["count_hit"] = (Json::UInt64)count_hit;
|
||
});
|
||
|
||
static auto addStreamProxy = [](const string &vhost,
|
||
const string &app,
|
||
const string &stream,
|
||
const string &url,
|
||
bool enable_rtsp,
|
||
bool enable_rtmp,
|
||
bool enable_hls,
|
||
bool enable_mp4,
|
||
int rtp_type,
|
||
const function<void(const SockException &ex,const string &key)> &cb){
|
||
auto key = getProxyKey(vhost,app,stream);
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
if(s_proxyMap.find(key) != s_proxyMap.end()){
|
||
//已经在拉流了
|
||
cb(SockException(Err_success),key);
|
||
return;
|
||
}
|
||
//添加拉流代理
|
||
PlayerProxy::Ptr player(new PlayerProxy(vhost,app,stream,enable_rtsp,enable_rtmp,enable_hls,enable_mp4));
|
||
s_proxyMap[key] = player;
|
||
|
||
//指定RTP over TCP(播放rtsp时有效)
|
||
(*player)[kRtpType] = rtp_type;
|
||
//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){
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
s_proxyMap.erase(key);
|
||
}
|
||
cb(ex,key);
|
||
});
|
||
|
||
//被主动关闭拉流
|
||
player->setOnClose([key](){
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
s_proxyMap.erase(key);
|
||
});
|
||
player->play(url);
|
||
};
|
||
|
||
//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_regist2("/index/api/addStreamProxy",[](API_ARGS2){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("vhost","app","stream","url","enable_rtsp","enable_rtmp");
|
||
addStreamProxy(allArgs["vhost"],
|
||
allArgs["app"],
|
||
allArgs["stream"],
|
||
allArgs["url"],
|
||
allArgs["enable_rtsp"],/* 是否rtsp转发 */
|
||
allArgs["enable_rtmp"],/* 是否rtmp转发 */
|
||
allArgs["enable_hls"],/* 是否hls转发 */
|
||
allArgs["enable_mp4"],/* 是否MP4录制 */
|
||
allArgs["rtp_type"],
|
||
[invoker,val,headerOut](const SockException &ex,const string &key){
|
||
if(ex){
|
||
const_cast<Value &>(val)["code"] = API::OtherFailed;
|
||
const_cast<Value &>(val)["msg"] = ex.what();
|
||
}else{
|
||
const_cast<Value &>(val)["data"]["key"] = key;
|
||
}
|
||
invoker("200 OK", 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_regist1("/index/api/delStreamProxy",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("key");
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
val["data"]["flag"] = s_proxyMap.erase(allArgs["key"]) == 1;
|
||
});
|
||
|
||
static auto addFFmpegSource = [](const string &src_url,
|
||
const string &dst_url,
|
||
int timeout_ms,
|
||
const function<void(const SockException &ex,const string &key)> &cb){
|
||
auto key = MD5(dst_url).hexdigest();
|
||
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
|
||
if(s_ffmpegMap.find(key) != s_ffmpegMap.end()){
|
||
//已经在拉流了
|
||
cb(SockException(Err_success),key);
|
||
return;
|
||
}
|
||
|
||
FFmpegSource::Ptr ffmpeg = std::make_shared<FFmpegSource>();
|
||
s_ffmpegMap[key] = ffmpeg;
|
||
|
||
ffmpeg->setOnClose([key](){
|
||
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
|
||
s_ffmpegMap.erase(key);
|
||
});
|
||
ffmpeg->play(src_url, dst_url,timeout_ms,[cb , key](const SockException &ex){
|
||
if(ex){
|
||
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
|
||
s_ffmpegMap.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_regist2("/index/api/addFFmpegSource",[](API_ARGS2){
|
||
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"];
|
||
|
||
addFFmpegSource(src_url,dst_url,timeout_ms,[invoker,val,headerOut](const SockException &ex,const string &key){
|
||
if(ex){
|
||
const_cast<Value &>(val)["code"] = API::OtherFailed;
|
||
const_cast<Value &>(val)["msg"] = ex.what();
|
||
}else{
|
||
const_cast<Value &>(val)["data"]["key"] = key;
|
||
}
|
||
invoker("200 OK", headerOut, val.toStyledString());
|
||
});
|
||
});
|
||
|
||
|
||
static auto api_delFFmpegSource = [](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("key");
|
||
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
|
||
val["data"]["flag"] = s_ffmpegMap.erase(allArgs["key"]) == 1;
|
||
};
|
||
|
||
//关闭拉流代理
|
||
//测试url http://127.0.0.1/index/api/delFFmepgSource?key=key
|
||
api_regist1("/index/api/delFFmpegSource",[](API_ARGS1){
|
||
api_delFFmpegSource(API_ARGS_VALUE1);
|
||
});
|
||
|
||
//此处为了兼容之前的拼写错误
|
||
api_regist1("/index/api/delFFmepgSource",[](API_ARGS1){
|
||
api_delFFmpegSource(API_ARGS_VALUE1);
|
||
});
|
||
|
||
//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_regist2("/index/api/downloadBin",[](API_ARGS2){
|
||
CHECK_SECRET();
|
||
invoker.responseFile(headerIn,StrCaseMap(),exePath());
|
||
});
|
||
|
||
#if defined(ENABLE_RTPPROXY)
|
||
api_regist1("/index/api/getSsrcInfo",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("ssrc");
|
||
uint32_t ssrc = 0;
|
||
stringstream ss(allArgs["ssrc"]);
|
||
ss >> std::hex >> ssrc;
|
||
|
||
auto process = RtpSelector::Instance().getProcess(ssrc,false);
|
||
if(!process){
|
||
val["exist"] = false;
|
||
return;
|
||
}
|
||
val["exist"] = true;
|
||
val["peer_ip"] = process->get_peer_ip();
|
||
val["peer_port"] = process->get_peer_port();
|
||
});
|
||
#endif//ENABLE_RTPPROXY
|
||
|
||
// 开始录制hls或MP4
|
||
api_regist1("/index/api/startRecord",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("type","vhost","app","stream");
|
||
auto result = Recorder::startRecord((Recorder::type) allArgs["type"].as<int>(),
|
||
allArgs["vhost"],
|
||
allArgs["app"],
|
||
allArgs["stream"],
|
||
allArgs["customized_path"]);
|
||
val["result"] = result;
|
||
val["code"] = result ? API::Success : API::OtherFailed;
|
||
val["msg"] = result ? "success" : "start record failed";
|
||
});
|
||
|
||
// 停止录制hls或MP4
|
||
api_regist1("/index/api/stopRecord",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("type","vhost","app","stream");
|
||
auto result = Recorder::stopRecord((Recorder::type) allArgs["type"].as<int>(),
|
||
allArgs["vhost"],
|
||
allArgs["app"],
|
||
allArgs["stream"]);
|
||
val["result"] = result;
|
||
val["code"] = result ? API::Success : API::OtherFailed;
|
||
val["msg"] = result ? "success" : "stop record failed";
|
||
});
|
||
|
||
// 获取hls或MP4录制状态
|
||
api_regist1("/index/api/isRecording",[](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("type","vhost","app","stream");
|
||
val["status"] = Recorder::isRecording((Recorder::type) allArgs["type"].as<int>(),
|
||
allArgs["vhost"],
|
||
allArgs["app"],
|
||
allArgs["stream"]);
|
||
});
|
||
|
||
//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_regist1("/index/api/getMp4RecordFile", [](API_ARGS1){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("vhost", "app", "stream");
|
||
auto record_path = Recorder::getRecordPath(Recorder::type_mp4, allArgs["vhost"], allArgs["app"],allArgs["stream"]);
|
||
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) {
|
||
int 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) {
|
||
StrCaseMap headerOut;
|
||
struct stat statbuf = {0};
|
||
GET_CONFIG(string, defaultSnap, API::kDefaultSnap);
|
||
if (!(stat(snap_path.data(), &statbuf) == 0 && statbuf.st_size != 0) && !defaultSnap.empty()) {
|
||
//空文件且设置了预设图，则返回预设图片(也就是FFmpeg生成截图中空档期的默认图片)
|
||
const_cast<string&>(snap_path) = File::absolutePath(defaultSnap, "");
|
||
headerOut["Content-Type"] = HttpFileManager::getContentType(snap_path.data());
|
||
} else {
|
||
//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_regist2("/index/api/getSnap", [](API_ARGS2){
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("url", "timeout_sec", "expire_sec");
|
||
GET_CONFIG(string, snap_root, API::kSnapRoot);
|
||
|
||
int expire_sec = allArgs["expire_sec"];
|
||
auto scan_path = File::absolutePath(MD5(allArgs["url"]).hexdigest(), snap_root) + "/";
|
||
string snap_path;
|
||
File::scanDir(scan_path, [&](const string &path, bool isDir) {
|
||
if (isDir) {
|
||
//忽略文件夹
|
||
return true;
|
||
}
|
||
|
||
//找到截图
|
||
auto tm = FindField(path.data() + scan_path.size(), nullptr, ".jpeg");
|
||
if (atoll(tm.data()) + expire_sec < time(NULL)) {
|
||
//截图已经过期,删除之，后面重新生成
|
||
File::delete_file(path.data());
|
||
return true;
|
||
}
|
||
|
||
//截图未过期,中断遍历，返回上次生成的截图
|
||
snap_path = path;
|
||
return false;
|
||
});
|
||
|
||
if(!snap_path.empty()){
|
||
responseSnap(snap_path, headerIn, invoker);
|
||
return;
|
||
}
|
||
|
||
//无截图或者截图已经过期
|
||
snap_path = StrPrinter << scan_path << time(NULL) << ".jpeg";
|
||
|
||
//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启动FFmpeg生成相同的截图
|
||
auto file = File::create_file(snap_path.data(), "wb");
|
||
if (file) {
|
||
fclose(file);
|
||
}
|
||
|
||
//启动FFmpeg进程，开始截图
|
||
FFmpegSnap::makeSnap(allArgs["url"],snap_path,allArgs["timeout_sec"],[invoker,headerIn,snap_path](bool success){
|
||
if(!success){
|
||
//生成截图失败，可能残留空文件
|
||
File::delete_file(snap_path.data());
|
||
}
|
||
responseSnap(snap_path, headerIn, invoker);
|
||
});
|
||
});
|
||
|
||
////////////以下是注册的Hook API////////////
|
||
api_regist1("/index/hook/on_publish",[](API_ARGS1){
|
||
//开始推流事件
|
||
//转换成rtsp或rtmp
|
||
val["enableRtxp"] = true;
|
||
//转换hls
|
||
val["enableHls"] = true;
|
||
//不录制mp4
|
||
val["enableMP4"] = false;
|
||
});
|
||
|
||
api_regist1("/index/hook/on_play",[](API_ARGS1){
|
||
//开始播放事件
|
||
});
|
||
|
||
api_regist1("/index/hook/on_flow_report",[](API_ARGS1){
|
||
//流量统计hook api
|
||
});
|
||
|
||
api_regist1("/index/hook/on_rtsp_realm",[](API_ARGS1){
|
||
//rtsp是否需要鉴权，默认需要鉴权
|
||
val["code"] = API::Success;
|
||
val["realm"] = "zlmediakit_reaml";
|
||
});
|
||
|
||
api_regist1("/index/hook/on_rtsp_auth",[](API_ARGS1){
|
||
//rtsp鉴权密码，密码等于用户名
|
||
//rtsp可以有双重鉴权！后面还会触发on_play事件
|
||
CHECK_ARGS("user_name");
|
||
val["code"] = API::Success;
|
||
val["encrypted"] = false;
|
||
val["passwd"] = allArgs["user_name"].data();
|
||
});
|
||
|
||
api_regist1("/index/hook/on_stream_changed",[](API_ARGS1){
|
||
//媒体注册或反注册事件
|
||
});
|
||
|
||
|
||
#if !defined(_WIN32)
|
||
api_regist2("/index/hook/on_stream_not_found_ffmpeg",[](API_ARGS2){
|
||
//媒体未找到事件,我们都及时拉流hks作为替代品，目的是为了测试按需拉流
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("vhost","app","stream");
|
||
//通过FFmpeg按需拉流
|
||
GET_CONFIG(int,rtmp_port,Rtmp::kPort);
|
||
GET_CONFIG(int,timeout_sec,Hook::kTimeoutSec);
|
||
|
||
string dst_url = StrPrinter
|
||
<< "rtmp://127.0.0.1:"
|
||
<< rtmp_port << "/"
|
||
<< allArgs["app"] << "/"
|
||
<< allArgs["stream"] << "?vhost="
|
||
<< allArgs["vhost"];
|
||
|
||
addFFmpegSource("http://hls-ott-zhibo.wasu.tv/live/272/index.m3u8",/** ffmpeg拉流支持任意编码格式任意协议 **/
|
||
dst_url,
|
||
(1000 * timeout_sec) - 500,
|
||
[invoker,val,headerOut](const SockException &ex,const string &key){
|
||
if(ex){
|
||
const_cast<Value &>(val)["code"] = API::OtherFailed;
|
||
const_cast<Value &>(val)["msg"] = ex.what();
|
||
}else{
|
||
const_cast<Value &>(val)["data"]["key"] = key;
|
||
}
|
||
invoker("200 OK", headerOut, val.toStyledString());
|
||
});
|
||
});
|
||
#endif//!defined(_WIN32)
|
||
|
||
api_regist2("/index/hook/on_stream_not_found",[](API_ARGS2){
|
||
//媒体未找到事件,我们都及时拉流hks作为替代品，目的是为了测试按需拉流
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("vhost","app","stream");
|
||
//通过内置支持的rtsp/rtmp按需拉流
|
||
addStreamProxy(allArgs["vhost"],
|
||
allArgs["app"],
|
||
allArgs["stream"],
|
||
/** 支持rtsp和rtmp方式拉流 ，rtsp支持h265/h264/aac,rtmp仅支持h264/aac **/
|
||
"rtsp://184.72.239.149/vod/mp4:BigBuckBunny_115k.mov",
|
||
true,/* 开启rtsp转发 */
|
||
true,/* 开启rtmp转发 */
|
||
true,/* 开启hls转发 */
|
||
false,/* 禁用MP4录制 */
|
||
0,//rtp over tcp方式拉流
|
||
[invoker,val,headerOut](const SockException &ex,const string &key){
|
||
if(ex){
|
||
const_cast<Value &>(val)["code"] = API::OtherFailed;
|
||
const_cast<Value &>(val)["msg"] = ex.what();
|
||
}else{
|
||
const_cast<Value &>(val)["data"]["key"] = key;
|
||
}
|
||
invoker("200 OK", headerOut, val.toStyledString());
|
||
});
|
||
});
|
||
|
||
api_regist1("/index/hook/on_record_mp4",[](API_ARGS1){
|
||
//录制mp4分片完毕事件
|
||
});
|
||
|
||
api_regist1("/index/hook/on_shell_login",[](API_ARGS1){
|
||
//shell登录调试事件
|
||
});
|
||
|
||
api_regist1("/index/hook/on_stream_none_reader",[](API_ARGS1){
|
||
//无人观看流默认关闭
|
||
val["close"] = true;
|
||
});
|
||
|
||
static auto checkAccess = [](const string ¶ms){
|
||
//我们假定大家都要权限访问
|
||
return true;
|
||
};
|
||
|
||
api_regist1("/index/hook/on_http_access",[](API_ARGS1){
|
||
//在这里根据allArgs["params"](url参数)来判断该http客户端是否有权限访问该文件
|
||
if(!checkAccess(allArgs["params"])){
|
||
//无访问权限
|
||
val["err"] = "无访问权限";
|
||
//仅限制访问当前目录
|
||
val["path"] = "";
|
||
//标记该客户端无权限1分钟
|
||
val["second"] = 60;
|
||
return;
|
||
}
|
||
|
||
//可以访问
|
||
val["err"] = "";
|
||
//只能访问当前目录
|
||
val["path"] = "";
|
||
//该http客户端用户被授予10分钟的访问权限，该权限仅限访问当前目录
|
||
val["second"] = 10 * 60;
|
||
});
|
||
|
||
|
||
api_regist1("/index/hook/on_server_started",[](API_ARGS1){
|
||
//服务器重启报告
|
||
});
|
||
|
||
|
||
}
|
||
|
||
void unInstallWebApi(){
|
||
{
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
s_proxyMap.clear();
|
||
}
|
||
|
||
{
|
||
lock_guard<recursive_mutex> lck(s_ffmpegMapMtx);
|
||
s_ffmpegMap.clear();
|
||
}
|
||
} |