merge

PolyChat/Models/NetworkingController.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using SocketIOSharp.Client;
+using EngineIOSharp.Common.Enum;
+using System.Net;
+
+namespace PolyChat.Models
+{
+    class NetworkingController
+    {
+        public List<Client> clients = new List<Client>();
+        private String ownName = "";
+        private IPAddress ownIP;
+        MainPage uiController;
+
+        public NetworkingController (MainPage uiController)
+        {
+            this.uiController = uiController;
+            this.ownIP = getIP();
+        }
+
+        //EXTERNAL METHODS
+        //=================================================================================
+
+        /// <summary>
+        /// connects self to server with given ip
+        /// </summary>
+        /// <param name="ip"> server to connect to </param>
+        public void connectNewClient(String ip) 
+        {
+            SocketIOClient connection = new SocketIOClient(new SocketIOClientOption(EngineIOScheme.http, ip, 8050));
+            connection.Connect();
+            clients.Add(new Client(connection, ip));
+        }
+        
+        /// <summary>
+        /// sends Message to given ip
+        /// </summary>
+        /// <param name="ip"> partner to send to </param>
+        /// <param name="msg"> to send </param>
+        public void sendMessage(String ip, String msg) 
+        {
+            this.getClient(ip).sendMessage(SendCode.Message, msg);
+        }
+
+        /// <summary>
+        /// changes name of self and sends new name to all chats
+        /// </summary>
+        /// <param name="newName"></param>
+        public void changeName(String newName) 
+        {
+            this.ownName = newName;
+            foreach(Client cl in clients)
+            {
+                cl.sendNameChange(SendCode.NameChange, newName);
+            }
+        }
+
+        //=================================================================================
+        //INTERNAL METHODS
+        //=================================================================================
+        
+        /// <summary>
+        /// returns client that fits to ip adress
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <returns></returns>
+        private Client getClient(String ip)
+        {
+            foreach (Client cl in clients)
+            {
+                if (cl.getIP().Equals(ip))
+                {
+                    return cl;
+                }
+            }
+            return null;
+        }
+
+        private IPAddress getIP() 
+        {
+            IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
+            IPAddress[] addrList = ipEntry.AddressList;
+
+            for (short i = 0; i < addrList.Length; i++)
+            {
+                if (addrList[i].ToString().Substring(0, 3).Equals("10."))
+                {
+                    return addrList[i];
+                    //get ip as byte array
+                    /*
+                    byte[] ba = System.Text.Encoding.ASCII.GetBytes(addrList[i].ToString());
+                    foreach (var item in ba)
+                    {
+                        Console.Write(item.ToString() + ",");
+                    }
+                    */
+                }
+            }
+            return null;
+        }
+    }
+}