整理webapi、webhook框架代码

server/WebApi.h

@@ -12,10 +12,21 @@
 #define ZLMEDIAKIT_WEBAPI_H
 
 #include <string>
+#include <functional>
+#include "jsoncpp/json.h"
+#include "Common/Parser.h"
+#include "Network/Socket.h"
+#include "Http/HttpSession.h"
+
 using namespace std;
+using namespace Json;
+using namespace toolkit;
+using namespace mediakit;
 
-namespace mediakit {
+//配置文件路径
+extern string g_ini_file;
 
+namespace mediakit {
 ////////////RTSP服务器配置///////////
 namespace Rtsp {
 extern const string kPort;
@@ -25,13 +36,93 @@ extern const string kPort;
 namespace Rtmp {
 extern const 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;
+}//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 = map<string, variant, StrCaseCompare>;
+
+#define API_ARGS_MAP SockInfo &sender, HttpSession::KeyValue &headerIn, HttpSession::KeyValue &headerOut, ApiArgsType &allArgs, Json::Value &val
+#define API_ARGS_MAP_ASYNC API_ARGS_MAP, const HttpSession::HttpResponseInvoker &invoker
+#define API_ARGS_JSON SockInfo &sender, HttpSession::KeyValue &headerIn, HttpSession::KeyValue &headerOut, Json::Value &allArgs, Json::Value &val
+#define API_ARGS_JSON_ASYNC API_ARGS_JSON, const HttpSession::HttpResponseInvoker &invoker
+#define API_ARGS_VALUE sender, headerIn, headerOut, allArgs, val
+
+//注册http请求参数是map<string, variant, StrCaseCompare>类型的http api
+void api_regist(const string &api_path, const 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 string &api_path, const 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 string &api_path, const 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 string &api_path, const function<void(API_ARGS_JSON_ASYNC)> &func);
+
+template<typename Args, typename First>
+bool checkArgs(Args &&args, First &&first) {
+    return !args[first].empty();
+}
+
+template<typename Args, typename First, typename ...KeyTypes>
+bool checkArgs(Args &&args, First &&first, KeyTypes &&...keys) {
+    return !args[first].empty() && checkArgs(std::forward<Args>(args), std::forward<KeyTypes>(keys)...);
+}
+
+//检查http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
+#define CHECK_SECRET() \
+    if(sender.get_peer_ip() != "127.0.0.1"){ \
+        CHECK_ARGS("secret"); \
+        if(api_secret != allArgs["secret"]){ \
+            throw AuthException("secret错误"); \
+        } \
+    }
 
 void installWebApi();
 void unInstallWebApi();
-//配置文件路径
-extern string g_ini_file;
 
 #endif //ZLMEDIAKIT_WEBAPI_H

server/WebHook.cpp

@@ -9,9 +9,7 @@
  */
 
 #include <sstream>
-#include "jsoncpp/json.h"
 #include "Util/logger.h"
-#include "Util/util.h"
 #include "Util/onceToken.h"
 #include "Util/NoticeCenter.h"
 #include "Common/config.h"
@@ -22,21 +20,9 @@
 #include "Http/HttpSession.h"
 #include "WebHook.h"
 
-using namespace Json;
 using namespace toolkit;
 using namespace mediakit;
 
-
-//支持json或urlencoded方式传输参数
-#define JSON_ARGS
-
-#ifdef JSON_ARGS
-typedef Value ArgsType;
-#else
-typedef HttpArgs ArgsType;
-#endif
-
-
 namespace Hook {
 #define HOOK_FIELD "hook."
 
@@ -126,35 +112,35 @@ const char *getContentType(const HttpArgs &value){
     return "application/x-www-form-urlencoded";
 }
 
-static void do_http_hook(const string &url,const ArgsType &body,const function<void(const Value &,const string &)> &fun){
-    GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-    const_cast<ArgsType &>(body)["mediaServerId"] =  mediaServerId;
+void do_http_hook(const string &url,const ArgsType &body,const function<void(const Value &,const string &)> &func){
+    GET_CONFIG(string, mediaServerId, General::kMediaServerId);
+    GET_CONFIG(float, hook_timeoutSec, Hook::kTimeoutSec);
 
-    GET_CONFIG(float,hook_timeoutSec,Hook::kTimeoutSec);
+    const_cast<ArgsType &>(body)["mediaServerId"] = mediaServerId;
     HttpRequester::Ptr requester(new HttpRequester);
     requester->setMethod("POST");
     auto bodyStr = to_string(body);
     requester->setBody(bodyStr);
-    requester->addHeader("Content-Type",getContentType(body));
+    requester->addHeader("Content-Type", getContentType(body));
     std::shared_ptr<Ticker> pTicker(new Ticker);
-    requester->startRequester(url,[url,fun,bodyStr,requester,pTicker](const SockException &ex,
-                                                    const string &status,
-                                                    const HttpClient::HttpHeader &header,
-                                                    const string &strRecvBody){
-        onceToken token(nullptr,[&](){
+    requester->startRequester(url, [url, func, bodyStr, requester, pTicker](const SockException &ex,
+                                                                            const string &status,
+                                                                            const HttpClient::HttpHeader &header,
+                                                                            const string &strRecvBody) {
+        onceToken token(nullptr, [&]() {
             const_cast<HttpRequester::Ptr &>(requester).reset();
         });
         parse_http_response(ex,status,header,strRecvBody,[&](const Value &obj,const string &err){
-            if(fun){
-                fun(obj,err);
+            if (func) {
+                func(obj, err);
             }
-            if(!err.empty()) {
-                WarnL << "hook " << url << " " <<pTicker->elapsedTime() << "ms,failed" << err << ":" << bodyStr;
-            }else if(pTicker->elapsedTime() > 500){
-                DebugL << "hook " << url << " " <<pTicker->elapsedTime() << "ms,success:" << bodyStr;
+            if (!err.empty()) {
+                WarnL << "hook " << url << " " << pTicker->elapsedTime() << "ms,failed" << err << ":" << bodyStr;
+            } else if (pTicker->elapsedTime() > 500) {
+                DebugL << "hook " << url << " " << pTicker->elapsedTime() << "ms,success:" << bodyStr;
             }
         });
-    },hook_timeoutSec);
+    }, hook_timeoutSec);
 }
 
 static ArgsType make_json(const MediaInfo &args){

server/WebHook.h

@@ -12,13 +12,32 @@
 #define ZLMEDIAKIT_WEBHOOK_H
 
 #include <string>
+#include <functional>
+#include "jsoncpp/json.h"
 using namespace std;
+using namespace Json;
+
+//支持json或urlencoded方式传输参数
+#define JSON_ARGS
+
+#ifdef JSON_ARGS
+typedef Value ArgsType;
+#else
+typedef HttpArgs ArgsType;
+#endif
 
 namespace Hook {
+//web hook回复最大超时时间
 extern const string kTimeoutSec;
 }//namespace Hook
 
 void installWebHook();
 void unInstallWebHook();
-
+/**
+ * 触发http hook请求
+ * @param url 请求地址
+ * @param body 请求body
+ * @param func 回调
+ */
+void do_http_hook(const string &url, const ArgsType &body, const function<void(const Value &, const string &)> &func = nullptr);
 #endif //ZLMEDIAKIT_WEBHOOK_H