mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-30 15:36:57 +08:00
253 lines
8.9 KiB
C++
Executable File
253 lines
8.9 KiB
C++
Executable File
/*
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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/xia-chu/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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#ifndef ZLMEDIAKIT_WEBAPI_H
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#define ZLMEDIAKIT_WEBAPI_H
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#include <string>
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#include <functional>
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#include "json/json.h"
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#include "Common/Parser.h"
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#include "Network/Socket.h"
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#include "Http/HttpSession.h"
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#include "Common/MultiMediaSourceMuxer.h"
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//配置文件路径
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extern std::string g_ini_file;
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namespace mediakit {
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////////////RTSP服务器配置///////////
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namespace Rtsp {
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extern const std::string kPort;
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} //namespace Rtsp
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////////////RTMP服务器配置///////////
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namespace Rtmp {
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extern const std::string kPort;
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} //namespace RTMP
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} // namespace mediakit
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namespace API {
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typedef enum {
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NotFound = -500,//未找到
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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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extern const std::string kSecret;
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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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using ApiArgsType = std::map<std::string, std::string, mediakit::StrCaseCompare>;
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template<typename Args, typename First>
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std::string getValue(Args &args, const First &first) {
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return args[first];
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}
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template<typename First>
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std::string getValue(Json::Value &args, const First &first) {
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return args[first].asString();
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}
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template<typename First>
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std::string getValue(std::string &args, const First &first) {
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return "";
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}
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template<typename First>
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std::string getValue(const mediakit::Parser &parser, const First &first) {
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auto ret = parser.getUrlArgs()[first];
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if (!ret.empty()) {
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return ret;
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}
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return parser.getHeader()[first];
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}
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template<typename First>
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std::string getValue(mediakit::Parser &parser, const First &first) {
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return getValue((const mediakit::Parser &) parser, first);
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}
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template<typename Args, typename First>
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std::string getValue(const mediakit::Parser &parser, Args &args, const First &first) {
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auto ret = getValue(args, first);
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if (!ret.empty()) {
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return ret;
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}
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return getValue(parser, first);
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}
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template<typename Args>
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class HttpAllArgs {
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public:
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HttpAllArgs(const mediakit::Parser &parser, Args &args) {
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_get_args = [&args]() {
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return (void *) &args;
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};
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_get_parser = [&parser]() -> const mediakit::Parser & {
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return parser;
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};
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_get_value = [](HttpAllArgs &that, const std::string &key) {
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return getValue(that.getParser(), that.getArgs(), key);
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};
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_clone = [&](HttpAllArgs &that) {
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that._get_args = [args]() {
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return (void *) &args;
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};
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that._get_parser = [parser]() -> const mediakit::Parser & {
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return parser;
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};
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that._get_value = [](HttpAllArgs &that, const std::string &key) {
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return getValue(that.getParser(), that.getArgs(), key);
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};
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that._cache_able = true;
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};
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}
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HttpAllArgs(const HttpAllArgs &that) {
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if (that._cache_able) {
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_get_args = that._get_args;
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_get_parser = that._get_parser;
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_get_value = that._get_value;
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_cache_able = true;
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} else {
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that._clone(*this);
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}
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}
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~HttpAllArgs() = default;
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template<typename Key>
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toolkit::variant operator[](const Key &key) const {
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return (toolkit::variant)_get_value(*(HttpAllArgs*)this, key);
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}
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const mediakit::Parser &getParser() const {
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return _get_parser();
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}
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Args &getArgs() {
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return *((Args *) _get_args());
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}
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const Args &getArgs() const {
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return *((Args *) _get_args());
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}
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private:
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bool _cache_able = false;
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std::function<void *() > _get_args;
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std::function<const mediakit::Parser &() > _get_parser;
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std::function<std::string(HttpAllArgs &that, const std::string &key)> _get_value;
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std::function<void(HttpAllArgs &that) > _clone;
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};
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#define API_ARGS_MAP toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<ApiArgsType> &allArgs, Json::Value &val
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#define API_ARGS_MAP_ASYNC API_ARGS_MAP, const mediakit::HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_JSON toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<Json::Value> &allArgs, Json::Value &val
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#define API_ARGS_JSON_ASYNC API_ARGS_JSON, const mediakit::HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_STRING toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<std::string> &allArgs, Json::Value &val
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#define API_ARGS_STRING_ASYNC API_ARGS_STRING, const mediakit::HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_VALUE sender, headerOut, allArgs, val
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//注册http请求参数是map<string, variant, StrCaseCompare>类型的http api
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_MAP)> &func);
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//注册http请求参数是map<string, variant, StrCaseCompare>类型,但是可以异步回复的的http api
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_MAP_ASYNC)> &func);
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//注册http请求参数是Json::Value类型的http api(可以支持多级嵌套的json参数对象)
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_JSON)> &func);
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//注册http请求参数是Json::Value类型，但是可以异步回复的的http api
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_JSON_ASYNC)> &func);
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//注册http请求参数是http原始请求信息的http api
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING)> &func);
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//注册http请求参数是http原始请求信息的异步回复的http api
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void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING_ASYNC)> &func);
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template<typename Args, typename First>
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bool checkArgs(Args &args, const 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, const First &first, const KeyTypes &...keys) {
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return checkArgs(args, first) && checkArgs(args, keys...);
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}
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//检查http url中或body中或http header参数是否为空的宏
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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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// 检查http参数中是否附带secret密钥的宏，127.0.0.1的ip不检查密钥
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// 同时检测是否在ip白名单内
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#define CHECK_SECRET() \
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do { \
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auto ip = sender.get_peer_ip(); \
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if (!HttpFileManager::isIPAllowed(ip)) { \
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throw AuthException("Your ip is not allowed to access the service."); \
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} \
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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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} while(false);
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void installWebApi();
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void unInstallWebApi();
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#if defined(ENABLE_RTPPROXY)
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uint16_t openRtpServer(uint16_t local_port, const std::string &stream_id, int tcp_mode, const std::string &local_ip, bool re_use_port, uint32_t ssrc, bool only_audio, bool multiplex=false);
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void connectRtpServer(const std::string &stream_id, const std::string &dst_url, uint16_t dst_port, const std::function<void(const toolkit::SockException &ex)> &cb);
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bool closeRtpServer(const std::string &stream_id);
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#endif
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Json::Value makeMediaSourceJson(mediakit::MediaSource &media);
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void getStatisticJson(const std::function<void(Json::Value &val)> &cb);
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void addStreamProxy(const std::string &vhost, const std::string &app, const std::string &stream, const std::string &url, int retry_count,
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const mediakit::ProtocolOption &option, int rtp_type, float timeout_sec,
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const std::function<void(const toolkit::SockException &ex, const std::string &key)> &cb);
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#endif //ZLMEDIAKIT_WEBAPI_H
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