add to reconnect logic

SocketStudy/PComm/PClient.cs

@@ -42,12 +42,8 @@ namespace PComm
 			socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
 			this.ID = id;
 			this.EndPoint = new IPEndPoint(IPAddress.Parse(ip), port);
-			socket.Connect(this.EndPoint);
 
-			// send ID
+			Connect();
-			this.Send(PDataType.ClientID, Encoding.UTF8.GetBytes(this.ID));
-
-			socket.BeginReceive(new byte[] { 0 }, 0, 0, 0, AcceptCallback, null);
 		}
 
 		public PClient(Socket accepted)
@@ -57,16 +53,18 @@ namespace PComm
 
 			socket = accepted;
 			this.EndPoint = (IPEndPoint)socket.RemoteEndPoint;
+
 			socket.BeginReceive(new byte[] { 0 }, 0, 0, 0, AcceptCallback, null);
 		}
 
-		public void Reconnect()
+		public void Connect()
 		{
-			if (socket.Connected)
+			if (socket == null || socket.Connected)
 				return;
 
 			socket.Connect(this.EndPoint);
-			
+
+			// send ID
 			this.Send(PDataType.ClientID, Encoding.UTF8.GetBytes(this.ID));
 
 			socket.BeginReceive(new byte[] { 0 }, 0, 0, 0, AcceptCallback, null);
@@ -76,6 +74,9 @@ namespace PComm
 		{
 			try
 			{
+				if (!socket.Connected)
+					Connect();
+
 				return socket.Send(buffer, SocketFlags.None);
 			}
 			catch (Exception ex)