Filled up the client server util

SharedClientServer/ClientServerUtil.cs

@@ -1,10 +1,70 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Net.Sockets;
 using System.Text;
 
 namespace SharedClientServer
 {
     class ClientServerUtil
     {
+
+        public static Encoding encoding = Encoding.UTF8;
+
+        public static string ReadTextMessage(NetworkStream networkStream)
+        {
+            var stream = new StreamReader(networkStream, encoding);
+            {
+                return stream.ReadLine();
+            }
+        }
+
+        public static void WriteTextMessage(NetworkStream networkStream, string message)
+        {
+            using (var stream = new StreamWriter(networkStream, encoding, -1, true))
+            {
+                stream.WriteLine(message);
+                stream.Flush();
+            }
+        }
+
+
+        public static string ReadMessage(NetworkStream networkStream)
+        {
+            byte[] lengthBytes = new byte[4];
+
+            networkStream.Read(lengthBytes, 0, 4);
+            Console.WriteLine("read message..");
+
+            int length = BitConverter.ToInt32(lengthBytes);
+
+            byte[] buffer = new byte[length];
+            int totalRead = 0;
+
+
+            do
+            {
+                int read = networkStream.Read(buffer, totalRead, buffer.Length - totalRead);
+                totalRead += read;
+            } while (totalRead < length);
+
+            return Encoding.UTF8.GetString(buffer, 0, totalRead);
+
+        }
+
+        public static void SendMessage(NetworkStream networkStream, string message)
+        {
+            byte[] data = Encoding.ASCII.GetBytes(message);
+
+            byte[] res = new byte[data.Length + 4];
+
+            Array.Copy(BitConverter.GetBytes(data.Length), 0, res, 0, 4);
+            Array.Copy(data, 0, res, 4, data.Length);
+
+            networkStream.Write(res);
+        }
+
+
+
     }
 }