async socket telnet

MySolution/ConsoleApp/TelnetSamples/SocketTelnetClient.cs

@@ -21,7 +21,7 @@ namespace ConsoleApp.TelnetSamples
 				_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
 				_socket.ReceiveTimeout = 1000;
 
-				IPAddress ipAddress = IPAddress.Parse(ip);
+				IPAddress ipAddress = Dns.GetHostAddresses(ip)[0];
 				IPEndPoint ipEndPoint = new IPEndPoint(ipAddress, port);
 				_socket.Connect(ipEndPoint);
 
@@ -33,7 +33,7 @@ namespace ConsoleApp.TelnetSamples
 			}
 		}
 
-        public string Read()
+		private string Read()
         {
 			StringBuilder sb = new StringBuilder();
 			byte[] readBuffer = new byte[1024];
@@ -48,8 +48,6 @@ namespace ConsoleApp.TelnetSamples
 
 				if (data.EndsWith("\r\n>"))
 					break;
-
-				Thread.Sleep(50);
 			}
 
 			// 에코 삭제