test3 - memorystream retry

SocketStudy/PComm/PClient.cs

@@ -184,7 +184,9 @@ namespace PComm
 				if (dataSize >= BUFF_SIZE)
 					Thread.Sleep(100);
 
-				List<byte> receivedData = new List<byte>(dataSize);
+				byte[] receivedData = new byte[dataSize];
+				using (MemoryStream ms = new MemoryStream(dataSize))
+				{
 					while (dataSize > 0)
 					{
 						byte[] buff;
@@ -195,36 +197,19 @@ namespace PComm
 
 						int receiveSize = socket.Receive(buff, buff.Length, SocketFlags.None);
 
-					receivedData.AddRange(buff);
+						// 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);