mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-25 12:11:36 +08:00
253 lines
8.9 KiB
C++
Executable File
253 lines
8.9 KiB
C++
Executable File
/*
|
||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
|
||
*
|
||
* Use of this source code is governed by MIT license that can be found in the
|
||
* LICENSE file in the root of the source tree. All contributing project authors
|
||
* may be found in the AUTHORS file in the root of the source tree.
|
||
*/
|
||
|
||
#ifndef ZLMEDIAKIT_WEBAPI_H
|
||
#define ZLMEDIAKIT_WEBAPI_H
|
||
|
||
#include <string>
|
||
#include <functional>
|
||
#include "json/json.h"
|
||
#include "Common/Parser.h"
|
||
#include "Network/Socket.h"
|
||
#include "Http/HttpSession.h"
|
||
#include "Common/MultiMediaSourceMuxer.h"
|
||
|
||
//配置文件路径
|
||
extern std::string g_ini_file;
|
||
|
||
namespace mediakit {
|
||
////////////RTSP服务器配置///////////
|
||
namespace Rtsp {
|
||
extern const std::string kPort;
|
||
} //namespace Rtsp
|
||
|
||
////////////RTMP服务器配置///////////
|
||
namespace Rtmp {
|
||
extern const std::string kPort;
|
||
} //namespace RTMP
|
||
} // namespace mediakit
|
||
|
||
namespace API {
|
||
typedef enum {
|
||
NotFound = -500,//未找到
|
||
Exception = -400,//代码抛异常
|
||
InvalidArgs = -300,//参数不合法
|
||
SqlFailed = -200,//sql执行失败
|
||
AuthFailed = -100,//鉴权失败
|
||
OtherFailed = -1,//业务代码执行失败，
|
||
Success = 0//执行成功
|
||
} ApiErr;
|
||
|
||
extern const std::string kSecret;
|
||
}//namespace API
|
||
|
||
class ApiRetException: public std::runtime_error {
|
||
public:
|
||
ApiRetException(const char *str = "success" ,int code = API::Success):runtime_error(str){
|
||
_code = code;
|
||
}
|
||
~ApiRetException() = default;
|
||
int code(){ return _code; }
|
||
private:
|
||
int _code;
|
||
};
|
||
|
||
class AuthException : public ApiRetException {
|
||
public:
|
||
AuthException(const char *str):ApiRetException(str,API::AuthFailed){}
|
||
~AuthException() = default;
|
||
};
|
||
|
||
class InvalidArgsException: public ApiRetException {
|
||
public:
|
||
InvalidArgsException(const char *str):ApiRetException(str,API::InvalidArgs){}
|
||
~InvalidArgsException() = default;
|
||
};
|
||
|
||
class SuccessException: public ApiRetException {
|
||
public:
|
||
SuccessException():ApiRetException("success",API::Success){}
|
||
~SuccessException() = default;
|
||
};
|
||
|
||
using ApiArgsType = std::map<std::string, std::string, mediakit::StrCaseCompare>;
|
||
|
||
template<typename Args, typename First>
|
||
std::string getValue(Args &args, const First &first) {
|
||
return args[first];
|
||
}
|
||
|
||
template<typename First>
|
||
std::string getValue(Json::Value &args, const First &first) {
|
||
return args[first].asString();
|
||
}
|
||
|
||
template<typename First>
|
||
std::string getValue(std::string &args, const First &first) {
|
||
return "";
|
||
}
|
||
|
||
template<typename First>
|
||
std::string getValue(const mediakit::Parser &parser, const First &first) {
|
||
auto ret = parser.getUrlArgs()[first];
|
||
if (!ret.empty()) {
|
||
return ret;
|
||
}
|
||
return parser.getHeader()[first];
|
||
}
|
||
|
||
template<typename First>
|
||
std::string getValue(mediakit::Parser &parser, const First &first) {
|
||
return getValue((const mediakit::Parser &) parser, first);
|
||
}
|
||
|
||
template<typename Args, typename First>
|
||
std::string getValue(const mediakit::Parser &parser, Args &args, const First &first) {
|
||
auto ret = getValue(args, first);
|
||
if (!ret.empty()) {
|
||
return ret;
|
||
}
|
||
return getValue(parser, first);
|
||
}
|
||
|
||
template<typename Args>
|
||
class HttpAllArgs {
|
||
public:
|
||
HttpAllArgs(const mediakit::Parser &parser, Args &args) {
|
||
_get_args = [&args]() {
|
||
return (void *) &args;
|
||
};
|
||
_get_parser = [&parser]() -> const mediakit::Parser & {
|
||
return parser;
|
||
};
|
||
_get_value = [](HttpAllArgs &that, const std::string &key) {
|
||
return getValue(that.getParser(), that.getArgs(), key);
|
||
};
|
||
_clone = [&](HttpAllArgs &that) {
|
||
that._get_args = [args]() {
|
||
return (void *) &args;
|
||
};
|
||
that._get_parser = [parser]() -> const mediakit::Parser & {
|
||
return parser;
|
||
};
|
||
that._get_value = [](HttpAllArgs &that, const std::string &key) {
|
||
return getValue(that.getParser(), that.getArgs(), key);
|
||
};
|
||
that._cache_able = true;
|
||
};
|
||
}
|
||
|
||
HttpAllArgs(const HttpAllArgs &that) {
|
||
if (that._cache_able) {
|
||
_get_args = that._get_args;
|
||
_get_parser = that._get_parser;
|
||
_get_value = that._get_value;
|
||
_cache_able = true;
|
||
} else {
|
||
that._clone(*this);
|
||
}
|
||
}
|
||
|
||
~HttpAllArgs() = default;
|
||
|
||
template<typename Key>
|
||
toolkit::variant operator[](const Key &key) const {
|
||
return (toolkit::variant)_get_value(*(HttpAllArgs*)this, key);
|
||
}
|
||
|
||
const mediakit::Parser &getParser() const {
|
||
return _get_parser();
|
||
}
|
||
|
||
Args &getArgs() {
|
||
return *((Args *) _get_args());
|
||
}
|
||
|
||
const Args &getArgs() const {
|
||
return *((Args *) _get_args());
|
||
}
|
||
|
||
private:
|
||
bool _cache_able = false;
|
||
std::function<void *() > _get_args;
|
||
std::function<const mediakit::Parser &() > _get_parser;
|
||
std::function<std::string(HttpAllArgs &that, const std::string &key)> _get_value;
|
||
std::function<void(HttpAllArgs &that) > _clone;
|
||
};
|
||
|
||
#define API_ARGS_MAP toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<ApiArgsType> &allArgs, Json::Value &val
|
||
#define API_ARGS_MAP_ASYNC API_ARGS_MAP, const mediakit::HttpSession::HttpResponseInvoker &invoker
|
||
#define API_ARGS_JSON toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<Json::Value> &allArgs, Json::Value &val
|
||
#define API_ARGS_JSON_ASYNC API_ARGS_JSON, const mediakit::HttpSession::HttpResponseInvoker &invoker
|
||
#define API_ARGS_STRING toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<std::string> &allArgs, Json::Value &val
|
||
#define API_ARGS_STRING_ASYNC API_ARGS_STRING, const mediakit::HttpSession::HttpResponseInvoker &invoker
|
||
#define API_ARGS_VALUE sender, headerOut, allArgs, val
|
||
|
||
//注册http请求参数是map<string, variant, StrCaseCompare>类型的http api
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_MAP)> &func);
|
||
//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
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_MAP_ASYNC)> &func);
|
||
|
||
//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)
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_JSON)> &func);
|
||
//注册http请求参数是Json::Value类型，但是可以异步回复的的http api
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_JSON_ASYNC)> &func);
|
||
|
||
//注册http请求参数是http原始请求信息的http api
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING)> &func);
|
||
//注册http请求参数是http原始请求信息的异步回复的http api
|
||
void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING_ASYNC)> &func);
|
||
|
||
template<typename Args, typename First>
|
||
bool checkArgs(Args &args, const First &first) {
|
||
return !args[first].empty();
|
||
}
|
||
|
||
template<typename Args, typename First, typename ...KeyTypes>
|
||
bool checkArgs(Args &args, const First &first, const KeyTypes &...keys) {
|
||
return checkArgs(args, first) && checkArgs(args, keys...);
|
||
}
|
||
|
||
//检查http url中或body中或http header参数是否为空的宏
|
||
#define CHECK_ARGS(...) \
|
||
if(!checkArgs(allArgs,##__VA_ARGS__)){ \
|
||
throw InvalidArgsException("缺少必要参数:" #__VA_ARGS__); \
|
||
}
|
||
|
||
// 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
|
||
// 同时检测是否在ip白名单内
|
||
#define CHECK_SECRET() \
|
||
do { \
|
||
auto ip = sender.get_peer_ip(); \
|
||
if (!HttpFileManager::isIPAllowed(ip)) { \
|
||
throw AuthException("Your ip is not allowed to access the service."); \
|
||
} \
|
||
CHECK_ARGS("secret"); \
|
||
if (api_secret != allArgs["secret"]) { \
|
||
throw AuthException("secret错误"); \
|
||
} \
|
||
} while(false);
|
||
|
||
void installWebApi();
|
||
void unInstallWebApi();
|
||
|
||
#if defined(ENABLE_RTPPROXY)
|
||
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);
|
||
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);
|
||
bool closeRtpServer(const std::string &stream_id);
|
||
#endif
|
||
|
||
Json::Value makeMediaSourceJson(mediakit::MediaSource &media);
|
||
void getStatisticJson(const std::function<void(Json::Value &val)> &cb);
|
||
void addStreamProxy(const std::string &vhost, const std::string &app, const std::string &stream, const std::string &url, int retry_count,
|
||
const mediakit::ProtocolOption &option, int rtp_type, float timeout_sec,
|
||
const std::function<void(const toolkit::SockException &ex, const std::string &key)> &cb);
|
||
#endif //ZLMEDIAKIT_WEBAPI_H
|