mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 09:01:33 +08:00
776 lines
28 KiB
C++
776 lines
28 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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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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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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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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#if !defined(_WIN32)
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#include "FFmpegSource.h"
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#endif//!defined(_WIN32)
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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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typedef map<string,variant,StrCaseCompare> ApiArgsType;
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#define API_ARGS TcpSession &sender, \
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HttpSession::KeyValue &headerIn, \
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HttpSession::KeyValue &headerOut, \
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ApiArgsType &allArgs, \
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Json::Value &val
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#define API_REGIST(field, name, ...) \
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s_map_api.emplace("/index/"#field"/"#name,[](API_ARGS,const HttpSession::HttpResponseInvoker &invoker){ \
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static auto lam = [&](API_ARGS) __VA_ARGS__ ; \
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lam(sender,headerIn, headerOut, allArgs, val); \
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invoker("200 OK", headerOut, val.toStyledString()); \
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});
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#define API_REGIST_INVOKER(field, name, ...) \
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s_map_api.emplace("/index/"#field"/"#name,[](API_ARGS,const HttpSession::HttpResponseInvoker &invoker) __VA_ARGS__);
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//异步http api lambad定义
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typedef std::function<void(API_ARGS,const HttpSession::HttpResponseInvoker &invoker)> AsyncHttpApi;
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//api列表
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static map<string, AsyncHttpApi> s_map_api;
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namespace API {
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typedef enum {
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InvalidArgs = -300,
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SqlFailed = -200,
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AuthFailed = -100,
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OtherFailed = -1,
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Success = 0
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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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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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});
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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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//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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auto &urlArgs = parser.getUrlArgs();
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for (auto &pr : urlArgs) {
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allArgs[pr.first] = HttpSession::urlDecode(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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consumed = false;
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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.getValues();
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headerOut["Content-Type"] = "application/json; charset=utf-8";
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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 < 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::OtherFailed;
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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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#if !defined(_WIN32)
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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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#endif//#if !defined(_WIN32)
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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_REGIST_INVOKER(api, getThreadsLoad, {
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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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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_REGIST_INVOKER(api, getWorkThreadsLoad, {
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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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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_REGIST(api, getServerConfig, {
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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_REGIST(api, setServerConfig, {
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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();
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}
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val["changed"] = changed;
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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_REGIST(api,getApiList,{
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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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#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_REGIST(api,restartServer,{
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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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//获取流列表，可选筛选参数
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//测试url0(获取所有流) http://127.0.0.1/index/api/getMediaList
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//测试url1(获取虚拟主机为"__defaultVost__"的流) http://127.0.0.1/index/api/getMediaList?vhost=__defaultVost__
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//测试url2(获取rtsp类型的流) http://127.0.0.1/index/api/getMediaList?schema=rtsp
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API_REGIST(api,getMediaList,{
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CHECK_SECRET();
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//获取所有MediaSource列表
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val["code"] = API::Success;
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val["msg"] = "success";
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MediaSource::for_each_media([&](const string &schema,
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const string &vhost,
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const string &app,
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const string &stream,
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const MediaSource::Ptr &media){
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if(!allArgs["schema"].empty() && allArgs["schema"] != schema){
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return;
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}
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if(!allArgs["vhost"].empty() && allArgs["vhost"] != vhost){
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return;
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}
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if(!allArgs["app"].empty() && allArgs["app"] != app){
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return;
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}
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Value item;
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item["schema"] = schema;
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item["vhost"] = vhost;
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item["app"] = app;
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item["stream"] = stream;
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val["data"].append(item);
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});
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});
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//主动关断流，包括关断拉流、推流
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//测试url http://127.0.0.1/index/api/close_stream?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs&force=1
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API_REGIST(api,close_stream,{
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CHECK_SECRET();
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CHECK_ARGS("schema","vhost","app","stream");
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//踢掉推流器
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auto src = MediaSource::find(allArgs["schema"],
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allArgs["vhost"],
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allArgs["app"],
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allArgs["stream"]);
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if(src){
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bool flag = src->close(allArgs["force"].as<bool>());
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val["code"] = flag ? 0 : -1;
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val["msg"] = flag ? "success" : "close failed";
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}else{
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val["code"] = -2;
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val["msg"] = "can not find the stream";
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}
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});
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//获取所有TcpSession列表信息
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//可以根据本地端口和远端ip来筛选
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//测试url(筛选某端口下的tcp会话) http://127.0.0.1/index/api/getAllSession?local_port=1935
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API_REGIST(api,getAllSession,{
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CHECK_SECRET();
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Value jsession;
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uint16_t local_port = allArgs["local_port"].as<uint16_t>();
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string &peer_ip = allArgs["peer_ip"];
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SessionMap::Instance().for_each_session([&](const string &id,const TcpSession::Ptr &session){
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if(local_port != API::Success && local_port != session->get_local_port()){
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return;
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}
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if(!peer_ip.empty() && peer_ip != session->get_peer_ip()){
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return;
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}
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jsession["peer_ip"] = session->get_peer_ip();
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jsession["peer_port"] = session->get_peer_port();
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jsession["local_ip"] = session->get_local_ip();
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jsession["local_port"] = session->get_local_port();
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jsession["id"] = id;
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jsession["typeid"] = typeid(*session).name();
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val["data"].append(jsession);
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});
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});
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//断开tcp连接，比如说可以断开rtsp、rtmp播放器等
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//测试url http://127.0.0.1/index/api/kick_session?id=123456
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API_REGIST(api,kick_session,{
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CHECK_SECRET();
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CHECK_ARGS("id");
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//踢掉tcp会话
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auto session = SessionMap::Instance().get(allArgs["id"]);
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||
if(!session){
|
||
val["code"] = API::OtherFailed;
|
||
val["msg"] = "can not find the target";
|
||
return;
|
||
}
|
||
session->safeShutdown();
|
||
val["code"] = API::Success;
|
||
val["msg"] = "success";
|
||
});
|
||
|
||
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_REGIST_INVOKER(api,addStreamProxy,{
|
||
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_REGIST(api,delStreamProxy,{
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("key");
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
val["data"]["flag"] = s_proxyMap.erase(allArgs["key"]) == 1;
|
||
});
|
||
|
||
#if !defined(_WIN32)
|
||
static auto addFFmepgSource = [](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_REGIST_INVOKER(api,addFFmpegSource,{
|
||
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"];
|
||
|
||
addFFmepgSource(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());
|
||
});
|
||
});
|
||
|
||
//关闭拉流代理
|
||
//测试url http://127.0.0.1/index/api/delFFmepgSource?key=key
|
||
API_REGIST(api,delFFmepgSource,{
|
||
CHECK_SECRET();
|
||
CHECK_ARGS("key");
|
||
lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
|
||
val["data"]["flag"] = s_ffmpegMap.erase(allArgs["key"]) == 1;
|
||
});
|
||
#endif
|
||
|
||
//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_INVOKER(api,downloadBin,{
|
||
CHECK_SECRET();
|
||
invoker.responseFile(headerIn,StrCaseMap(),exePath());
|
||
});
|
||
|
||
////////////以下是注册的Hook API////////////
|
||
API_REGIST(hook,on_publish,{
|
||
//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_REGIST(hook,on_play,{
|
||
//开始播放事件
|
||
throw SuccessException();
|
||
});
|
||
|
||
API_REGIST(hook,on_flow_report,{
|
||
//流量统计hook api
|
||
throw SuccessException();
|
||
});
|
||
|
||
API_REGIST(hook,on_rtsp_realm,{
|
||
//rtsp是否需要鉴权，默认需要鉴权
|
||
val["code"] = API::Success;
|
||
val["realm"] = "zlmediakit_reaml";
|
||
});
|
||
|
||
API_REGIST(hook,on_rtsp_auth,{
|
||
//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_REGIST(hook,on_stream_changed,{
|
||
//媒体注册或反注册事件
|
||
throw SuccessException();
|
||
});
|
||
|
||
|
||
#if !defined(_WIN32)
|
||
API_REGIST_INVOKER(hook,on_stream_not_found_ffmpeg,{
|
||
//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"];
|
||
|
||
addFFmepgSource("http://live.hkstv.hk.lxdns.com/live/hks2/playlist.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_REGIST_INVOKER(hook,on_stream_not_found,{
|
||
//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_REGIST(hook,on_record_mp4,{
|
||
//录制mp4分片完毕事件
|
||
throw SuccessException();
|
||
});
|
||
|
||
API_REGIST(hook,on_shell_login,{
|
||
//shell登录调试事件
|
||
throw SuccessException();
|
||
});
|
||
|
||
API_REGIST(hook,on_stream_none_reader,{
|
||
//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_REGIST(hook,on_http_access,{
|
||
//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;
|
||
});
|
||
|
||
|
||
}
|
||
|
||
void unInstallWebApi(){
|
||
{
|
||
lock_guard<recursive_mutex> lck(s_proxyMapMtx);
|
||
s_proxyMap.clear();
|
||
}
|
||
|
||
#if !defined(_WIN32)
|
||
{
|
||
lock_guard<recursive_mutex> lck(s_ffmpegMapMtx);
|
||
s_ffmpegMap.clear();
|
||
}
|
||
#endif
|
||
} |