test3 - memorystream retry

SocketStudy/PComm/PClient.cs

@@ -184,47 +184,32 @@ namespace PComm
 				if (dataSize >= BUFF_SIZE)
 					Thread.Sleep(100);
 
-				List<byte> receivedData = new List<byte>(dataSize);
-				while (dataSize > 0)
+				byte[] receivedData = new byte[dataSize];
+				using (MemoryStream ms = new MemoryStream(dataSize))
 				{
-					byte[] buff;
-					if (dataSize < BUFF_SIZE)
-						buff = new byte[dataSize];
-					else
-						buff = new byte[BUFF_SIZE];
-
-					int receiveSize = socket.Receive(buff, buff.Length, SocketFlags.None);
-
-					receivedData.AddRange(buff);
-					dataSize -= receiveSize;
+					while (dataSize > 0)
+					{
+						byte[] buff;
+						if (dataSize < BUFF_SIZE)
+							buff = new byte[dataSize];
+						else
+							buff = new byte[BUFF_SIZE];
+
+						int receiveSize = socket.Receive(buff, buff.Length, SocketFlags.None);
+
+						// Thread.Sleep(1);
+						ms.Write(buff, 0, receiveSize);
+						dataSize -= receiveSize;
+					}
+
+					receivedData = ms.ToArray();
 				}
 
-
-				//using (MemoryStream ms = new MemoryStream(dataSize))
-				//{
-				//	while (dataSize > 0)
-				//	{
-				//		byte[] buff;
-				//		if (dataSize < BUFF_SIZE)
-				//			buff = new byte[dataSize];
-				//		else
-				//			buff = new byte[BUFF_SIZE];
-
-				//		int receiveSize = socket.Receive(buff, buff.Length, SocketFlags.None);
-
-				//		// Thread.Sleep(1);
-				//		ms.Write(buff, 0, buff.Length);
-				//		dataSize -= receiveSize;
-				//	}
-
-				//	receivedData = ms.ToArray();
-				//}
-
 				byte[] data;
 				if (isCompressed)
-					data = PUtil.DecompressBytes(receivedData.ToArray());
+					data = PUtil.DecompressBytes(receivedData);
 				else
-					data = receivedData.ToArray();
+					data = receivedData;
 
 				if (OnReceived != null)
 					OnReceived(this, dataType, data);