add request

thirdparty/mqtt/mqtt_request.cc

 #include "mqtt_request.h"
+#include "json/json.h"
 
 namespace offcn
 {
+	/*
+	{
+		"path": "join",
+		"rid" : "xxxid",
+		"capacity" :
+					{
+						"pull_type" : "rtmp"
+					}
+	}
+	*/
 	std::string MqttRequest::JoinRequest(std::string local_id, std::string capacity)
 	{
 		return "";
 	}
+	/*
+	{
+		"path": "update",
+		"rid" : "xxxid",
+		"capacity" :
+					{
+						"pull_type" : "kcp"
+					}
+	}
+	*/
 	std::string MqttRequest::UpdateRequest(std::string local_id, std::string capacity)
 	{
 		return "";
 	}
+	/*
+	{
+		"path": "offer/answer",
+		"rid" : "xxxid",
+		"tid" : "remoteid",
+		"candidate" : ""
+	}
+	*/
 	std::string MqttRequest::Candidate(std::string local_id, std::string remote_id, std::string type, std::string candidate)
 	{
 		return "";

thirdparty/mqtt/mqtt_request.h

@@ -10,6 +10,5 @@ namespace offcn
 		static std::string JoinRequest(std::string local_id, std::string capacity);
 		static std::string UpdateRequest(std::string local_id, std::string capacity);
 		static std::string Candidate(std::string local_id, std::string remote_id, std::string type, std::string candidate);
-
 	};
 }
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