Implemented sendMessage and receiveMessage

source/connection/connection.d

@@ -73,115 +73,14 @@ public final class BesterConnection : Thread
 	{
 		while(true)
 		{
-			/* Receive buffer */
-			byte[] buffer;
-		
-			/* Byte counter for loop-consumer */
-			uint currentByte = 0;
-
-			/* Bytes received counter */
-			long bytesReceived;
+			/* Received JSON message */
+			JSONValue receivedMessage;
 			
-			/* TODO: Add fix here to loop for bytes */
-			while(currentByte < 4)
-			{
-				/* Size buffer */
-				byte[4] tempBuffer;
-				
-				/* Read at most 4 bytes */
-				bytesReceived = clientConnection.receive(tempBuffer);
-
-				if(!(bytesReceived > 0))
-				{
-					/* TODO: Handle error here */
-					debugPrint("Error with receiving");
-					return;
-				}
-				else
-				{
-					/**
-					 * Read the bytes from the temp buffer (as many as was received)
-					 * and append them to the *real* buffer.
-					 */
-					buffer ~= tempBuffer[0..bytesReceived];
-						
-					/* Increment the byte counter */
-					currentByte += bytesReceived;	
-				}
-			}
+			/* Receive a message */
+			receiveMessage(clientConnection, receivedMessage);
 			
-			/* Get the message length */
-			int messageLength = *(cast(int*)buffer.ptr);
-			writeln("Message length: ", cast(uint)messageLength);
-
-			/* TODO: Testing locally ain't good as stuff arrives way too fast, although not as fast as I can type */
-			/* What must happen is a loop to loop and wait for data */
-
-			/* Full message buffer */
-			byte[] messageBuffer;
-
-
-			/* TODO: Add timeout if we haven't received a message in a certain amount of time */
-
-			/* Reset the current byte counter */
-			currentByte = 0;
-			
-			while(currentByte < messageLength)
-			{
-				/**
-				 * Receive 20 bytes (at most) at a time and don't dequeue from
-				 * the kernel's TCP stack's buffer.
-				 */
-				byte[20] messageBufferPartial;
-				bytesReceived = clientConnection.receive(messageBufferPartial, SocketFlags.PEEK);
-
-				/* Check for receive error */
-				if(!(bytesReceived > 0))
-				{
-					debugPrint("Error receiving");
-					return;
-				}
-				else
-				{
-					/* TODO: Make sure we only take [0, messageLength) bytes */
-					if(cast(uint)bytesReceived+currentByte > messageLength)
-					{
-						byte[] remainingBytes;
-						remainingBytes.length = messageLength-currentByte;
-
-						clientConnection.receive(remainingBytes);
-
-						/* Increment counter of received bytes */
-						currentByte += remainingBytes.length;
-
-						/* Append the received bytes to the FULL message buffer */
-						messageBuffer ~= remainingBytes;
-
-						writeln("Received ", currentByte, "/", cast(uint)messageLength, " bytes");
-					}
-					else
-					{
-						/* Increment counter of received bytes */
-						currentByte += bytesReceived;
-
-						
-						/* Append the received bytes to the FULL message buffer */
-						messageBuffer ~= messageBufferPartial[0..bytesReceived];
-
-						/* TODO: Bug when over send, we must not allow this */
-
-						
-						writeln("Received ", currentByte, "/", cast(uint)messageLength, " bytes");	
-
-						clientConnection.receive(messageBufferPartial);
-					}
-
-					
-				}
-			}
-
 			/* Process the message */
-			processMessage(messageBuffer);
+			processMessage(receivedMessage);
 		}
 	}
 
@@ -463,17 +362,13 @@ public final class BesterConnection : Thread
 	}
 
 	/* Process the received message */
-	private void processMessage(byte[] messageBuffer)
+	private void processMessage(JSONValue jsonMessage)
 	{
-		/* The message as a JSONValue struct */
-		JSONValue jsonMessage;
-
 
 		/* Attempt to convert the message to JSON */
 		try
 		{
 			/* Convert message to JSON */
-			jsonMessage = parseJSON(cast(string)messageBuffer);
 			debugPrint("<<< Received JSON >>>\n\n" ~ jsonMessage.toPrettyString());
 
 			/* TODO: Bounds checking, type checking */