Added a LinkReceiver::Code() method, that can be used to retrieve the

code of the current message.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13377 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/LinkMsgReader.h

@@ -24,6 +24,7 @@ class LinkReceiver {
 
 		status_t GetNextMessage(int32 &code, bigtime_t timeout = B_INFINITE_TIMEOUT);
 		bool NeedsReply() const;
+		int32 Code() const;
 
 		virtual status_t Read(void *data, ssize_t size);
 		status_t ReadString(char **string);

src/kits/app/LinkReceiver.cpp

@@ -114,6 +114,17 @@ LinkReceiver::NeedsReply() const
 }
 
 
+int32
+LinkReceiver::Code() const
+{
+	if (fReplySize == 0)
+		return B_ERROR;
+
+	message_header *header = (message_header *)(fRecvBuffer + fRecvStart);
+	return header->code;
+}
+
+
 void
 LinkReceiver::ResetBuffer()
 {