mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 20:23:43 +08:00
240 lines
7.5 KiB
C++
Executable File
240 lines
7.5 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 "jsoncpp/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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using namespace std;
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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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//配置文件路径
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extern 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 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 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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}//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 = map<string, string, StrCaseCompare>;
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template<typename Args, typename First>
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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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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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string getValue(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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string getValue(const 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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string getValue(Parser &parser, const First &first) {
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return getValue((const Parser &) parser, first);
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}
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template<typename Args, typename First>
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string getValue(const 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 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 Parser & {
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return parser;
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};
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_get_value = [](HttpAllArgs &that, const 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 Parser & {
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return parser;
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};
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that._get_value = [](HttpAllArgs &that, const 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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variant operator[](const Key &key) const {
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return (variant)_get_value(*(HttpAllArgs*)this, key);
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}
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const 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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function<void *() > _get_args;
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function<const Parser &() > _get_parser;
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function<string(HttpAllArgs &that, const string &key)> _get_value;
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function<void(HttpAllArgs &that) > _clone;
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};
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#define API_ARGS_MAP SockInfo &sender, HttpSession::KeyValue &headerOut, const HttpAllArgs<ApiArgsType> &allArgs, Json::Value &val
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#define API_ARGS_MAP_ASYNC API_ARGS_MAP, const HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_JSON SockInfo &sender, HttpSession::KeyValue &headerOut, const HttpAllArgs<Json::Value> &allArgs, Json::Value &val
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#define API_ARGS_JSON_ASYNC API_ARGS_JSON, const HttpSession::HttpResponseInvoker &invoker
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#define API_ARGS_STRING SockInfo &sender, HttpSession::KeyValue &headerOut, const HttpAllArgs<string> &allArgs, Json::Value &val
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#define API_ARGS_STRING_ASYNC API_ARGS_STRING, const 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 string &api_path, const 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 string &api_path, const 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 string &api_path, const 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 string &api_path, const 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 string &api_path, const 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 string &api_path, const 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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#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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void installWebApi();
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void unInstallWebApi();
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Value makeMediaSourceJson(MediaSource &media);
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Value getStatisticJson();
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#endif //ZLMEDIAKIT_WEBAPI_H
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