added delegate for reading server response

RH-Engine/Command.cs

@@ -119,9 +119,9 @@ namespace RH_Engine
                         panel = new
                         {
                             size = new int[] { 1, 1 },
-                            resolution = new int[] { 256, 256 },
-                            background = new int[] { 1, 1, 1, 1 },
-                            castShadow = true
+                            resolution = new int[] { 512, 512 },
+                            background = new int[] { 1, 0, 0, 0 },
+                            castShadow = false
 
                         }
                     }
@@ -140,7 +140,7 @@ namespace RH_Engine
                 {
                     id = uuidPanel,
                     text = "Bike speed placeholder",
-                    position = new int[] { 0, 0 },
+                    position = new int[] { 100, 100 },
                     size = 32.0,
                     color = new int[] { 0, 0, 0, 1 },
                     font = "segoeui"
@@ -150,6 +150,20 @@ namespace RH_Engine
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
+        public string SwapPanelCommand(string uuid)
+        {
+            dynamic payload = new
+            {
+                id = "scene/panel/swap",
+                data = new
+                {
+                    id = uuid
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
+        }
+
         public string ClearPanel(string uuid)
         {
             dynamic payload = new

RH-Engine/Program.cs

@@ -19,16 +19,27 @@ namespace RH_Engine
             //new PC("DESKTOP-M2CIH87", "Fabian"),
             //new PC("T470S", "Shinichi"),
             //new PC("DESKTOP-DHS478C", "semme"),
+            new PC("HP-ZBOOK-SEM", "Sem"),
             //new PC("DESKTOP-TV73FKO", "Wouter"),
             new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
             //new PC("NA", "Bart")
         };
+
+        private static ServerResponseReader serverResponseReader;
         private static void Main(string[] args)
         {
             TcpClient client = new TcpClient("145.48.6.10", 6666);
 
             CreateConnection(client.GetStream());
 
+            serverResponseReader = new ServerResponseReader(client.GetStream());
+            serverResponseReader.callback = HandleResponse;
+
+
+        }
+
+        public static void HandleResponse(string message)
+        {
 
         }
 
@@ -146,6 +157,8 @@ namespace RH_Engine
             Console.WriteLine(ReadPrefMessage(stream));
             WriteTextMessage(stream, mainCommand.bikeSpeed(uuidPanel));
             Console.WriteLine(ReadPrefMessage(stream));
+
+            WriteTextMessage(stream, mainCommand.SwapPanelCommand(uuidPanel));
         }
 
         /// <summary>

RH-Engine/ServerResponseReader.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading;
+
+namespace RH_Engine
+{
+    public delegate void OnResponse(string response);
+    class ServerResponseReader
+    {
+        public OnResponse callback
+        {
+            get;set;
+        }
+        public NetworkStream Stream { get; }
+
+        public ServerResponseReader(NetworkStream stream)
+        {
+            this.Stream = stream;
+        }
+
+        public void StartRead()
+        {
+            Thread t = new Thread(() =>
+            {
+                if (this.callback == null)
+                {
+                    throw new Exception("Callback not initialized!");
+                } else
+                while (true)
+                {
+                        string res = ReadPrefMessage(Stream);
+                        this.callback(res);
+                }
+            });
+        }
+
+        public static string ReadPrefMessage(NetworkStream stream)
+        {
+            byte[] lengthBytes = new byte[4];
+
+            stream.Read(lengthBytes, 0, 4);
+            Console.WriteLine("read message..");
+
+            int length = BitConverter.ToInt32(lengthBytes);
+
+            //Console.WriteLine("length is: " + length);
+
+            byte[] buffer = new byte[length];
+            int totalRead = 0;
+
+            //read bytes until stream indicates there are no more
+            do
+            {
+                int read = stream.Read(buffer, totalRead, buffer.Length - totalRead);
+                totalRead += read;
+                //Console.WriteLine("ReadMessage: " + read);
+            } while (totalRead < length);
+
+            return Encoding.UTF8.GetString(buffer, 0, totalRead);
+        }
+    }
+}