From cb24937704b1f046565585a101ba066691836b51 Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Wed, 16 Nov 2022 17:42:28 +0900
Subject: [PATCH] fix for crash

---
 SocketStudy/PComm/PClient.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/SocketStudy/PComm/PClient.cs b/SocketStudy/PComm/PClient.cs
index b0562a1..12aea3e 100644
--- a/SocketStudy/PComm/PClient.cs
+++ b/SocketStudy/PComm/PClient.cs
@@ -16,7 +16,7 @@ namespace PComm
 	public class PClient
 	{
 		private readonly int BUFF_SIZE = 1000 * 50; // 50kB
-		private readonly int LARGE_DATA_SIZE_THRESHOLD = 1000000; // 1MB
+		private readonly int LARGE_DATA_SIZE_THRESHOLD = 1000 * 50; // 50kB
 
 		public delegate void ClientReceivedHandler(PClient sender, PDataType dataType, byte[] data);
 		public event ClientReceivedHandler OnReceived;
@@ -103,8 +103,12 @@ namespace PComm
 			}
 		}
 
-		private int SendData(byte[] data)
+		private int SendByProtocol(PDataType dataType, byte[] data)
 		{
+
+			byte[] type = BitConverter.GetBytes((int)dataType);
+			SendToSocket(type);
+
 			byte[] isCompressed;
 			byte[] toSendData;
 			// 데이터 크기 100B 이하 또는 50MB 이상 압축하지 않음 (CPU 부하시간 더 큼)
@@ -135,8 +139,7 @@ namespace PComm
 
 		public int Send(PDataType dataType, byte[] data)
 		{
-			socket.Send(BitConverter.GetBytes((int)dataType), SocketFlags.None);
-			return SendData(data);
+			return SendByProtocol(dataType, data);
 		}
 
 		private void AcceptCallback(IAsyncResult ar)