Protocol buffer changed

proto/Request.proto

 package DataExporter_ns;
 
 message Request
-{
-	//Request type descriptor
-
-	enum Type
-	{
-		AUTHORIZATION = 0;
-		VALIDATION = 1;
-		TRANSFER = 2;
-		KEEPALIVE = 3;
-	}
-
-	required Type type = 1;
-
-	//Authorization request
-
-	message Authorization
 {
 	required string username = 1;
 	required string password = 2;
-	}
-
-	optional Authorization authorization = 2;
 
-	//Validation request
-
-	message Validation
-	{
-		required string schema = 1;
-		required string table = 2;
-	}
-
-	optional Validation validation = 3;
-
-	//Transfer request
-	
-	message Transfer 
-	{
-		required int32 file_version = 1;
-		required string file_name = 2;
-	}
+	required string schema = 3;
+	required string table = 4;
 
-	optional Transfer transfer = 4;
+	required int32 file_version = 5;
+	required string file_name = 6;
 }

proto/Response.proto

 package DataExporter_ns;
 
 message Response
-{
-	//Response type descriptor
-
-	enum Type
-	{
-		AUTHORIZATION = 0;
-		VALIDATION = 1;
-		TRANSFER = 2;
-		KEEPALIVE = 3;
-	}
-
-	required Type type = 1;
-
-	//Authorization response
-
-	message Authorization
-	{
-		enum State
-		{
-			ACCEPTED = 0;
-			REJECTED = 1;
-		}
-		
-		required State state = 1;
-		required string status = 2;
-	}
-
-	optional Authorization authorization = 2;
-
-	//Validation response
-
-	message Validation
-	{
-		enum State
-		{
-			ACCEPTED = 0;
-			REJECTED = 1;
-		}
-		
-		required State state = 1;
-		required string status = 2;
-	}
-
-	optional Validation validation = 3;
-
-	//Transfer response
-
-	message Transfer 
 {
 	enum State
 	{
@@ -64,6 +16,3 @@ message Response
 	optional string file_name = 5;
 	optional uint64 size = 6;
 }
-
-	optional Transfer transfer = 4;
-}