Merged with UI Changes and NetworkController

PolyChat/Controller.cs

@@ -12,10 +12,11 @@ namespace PolyChat
 {
     public class Controller
     {
-        public static IPAddress ip;
+        public static string ip;
         private MainPage UIController;
 
         private ClientHandler clientHandler;
+        /*
         public Controller(MainPage uiController)
         {
             UIController = uiController;
@@ -30,9 +31,9 @@ namespace PolyChat
 
         public void sendMessage(String ip, String name, String msg)
         {
-            clientHandler.getClient(ip).sendMessage(SendCode.Message, name, msg, DateTime.Now);
+            clientHandler.getClient(ip).sendMessage(SendCode.Message, msg, DateTime.Now);
         }
-
+        */
         /// <summary>
         /// prints out ip. on server side automatticaly finds 10.... ip (which is the correct one)
         /// </summary>
@@ -93,11 +94,16 @@ namespace PolyChat
             Console.WriteLine($"Message received from {socket.GetHashCode()}:{message.Data[0]}");
         }
 
-        static IPAddress[] GetIPs()
+        static string[] GetIPs()
         {
             IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
             IPAddress[] addr = ipEntry.AddressList;
-            return addr;
+            string[] ips = new string[addr.Length];
+            for (int i=0; i<addr.Length; i++)
+            {
+                ips[i] = addr.ToString();
+            }
+            return ips;
         }
 
     }

PolyChat/MainPage.xaml

@@ -98,8 +98,8 @@
                     <ListView.ItemTemplate>
                         <DataTemplate x:DataType="models:ChatMessage">
                             <StackPanel x:Name="Message" Margin="0 4" Padding="16 8" CornerRadius="4" Background="{ThemeResource SystemAccentColor}">
-                                <TextBlock Text="{x:Bind Text}"/>
+                                <TextBlock Text="{x:Bind Msg}"/>
-                                <TextBlock Text="{x:Bind Date}"/>
+                                <TextBlock Text="{x:Bind StringTimeStamp}"/>
                                 <TextBlock Text="{x:Bind Foreign}"/>
                             </StackPanel>
                         </DataTemplate>

PolyChat/MainPage.xaml.cs

@@ -17,14 +17,15 @@ namespace PolyChat
     /// </summary>
     public sealed partial class MainPage : Page
     {
-        private Controller Controller;
+        private NetworkingController networkingController;
         private ObservableCollection<ChatPartner> Partners;
         private ChatPartner selectedPartner;
         private string username;
         public MainPage()
         {
             this.InitializeComponent();
-            Controller = new Controller(this);
+            networkingController = new NetworkingController(this);
+
             Partners = new ObservableCollection<ChatPartner>();
             //ipAddress.Text = IP.GetCodeFromIP(Controller.GetIP());
         }
@@ -41,10 +42,9 @@ namespace PolyChat
         {
             selectedPartner.AddMessage(new ChatMessage(
                 inputSend.Text,
-                DateTime.Now.ToString(),
                 false
             ));
-            Controller.sendMessage(selectedPartner.Code, username, inputSend.Text);
+            networkingController.sendMessage(selectedPartner.Code, inputSend.Text);
             // clear input
             inputSend.Text = "";
         }
@@ -79,13 +79,13 @@ namespace PolyChat
             }
         }
 
-        public void OnIncomingMessage(MSG message)
+        public void OnIncomingMessage(ChatMessage message)
         {
-            ChatPartner sendingPartner = Partners.First(p => p.Code == message.ip.ToString());
+            ChatPartner sendingPartner = Partners.First(p => p.Code == message.Ip);
             sendingPartner.AddMessage(new ChatMessage(
-                message.msg,
+                message.Msg,
-                message.timestamp.ToString(),
+                true,
-                true
+                message.Sender
             ));
         }
 

PolyChat/Models/ChatMessage.cs

@@ -1,23 +1,31 @@
-namespace PolyChat.Models
+using System;
+
+namespace PolyChat.Models
 {
     public class ChatMessage
     {
-        public string Text;
+        public readonly string Sender;
-        public string Date;
+        public readonly DateTime Timestamp = new DateTime(1970, 01, 01);
-        public bool Foreign;
+        public readonly string Msg = "empty";
+        public readonly string Ip;
+        public readonly bool Foreign;
+        public readonly string StringTimeStamp;
 
-        public ChatMessage(string text, string date, bool foreign)
+        public ChatMessage(string Msg = "", bool Foreign = true, string Sender= "Unknown", string Ip = "127.0.0.1")
         {
-            Text = text;
+            this.Sender = Sender;
-            Date = date;
+            this.Timestamp = DateTime.Now;
-            Foreign = foreign;
+            StringTimeStamp = Timestamp.ToString();
+            this.Msg = Msg;
+            this.Foreign = Foreign;
+            this.Ip = Ip;
         }
 
         override
         public string ToString()
         {
             string prefix = Foreign ? "Other" : "Me";
-            return $"{prefix}: Text";
+            return $"{prefix}: {Msg}({Sender})";
         }
     }
 }

PolyChat/Models/Client.cs

@@ -10,31 +10,27 @@ using SocketIOSharp.Server.Client;
 using EngineIOSharp.Common.Enum;
 using Json.Net;
 using System.Net;
-using SocketIOSharp.Client;
-using SocketIOSharp.Common;
 using SocketIOSharp.Common.Packet;
-using System;
-using System.Net;
-using EngineIOSharp.Common.Enum;
 using System.Threading;
+using PolyChat.Models.Exceptions;
 
 namespace PolyChat.Models
 {
     class Client
     {
         private SocketIOClient connection;
-        public Boolean isConnected = false;
+        private Boolean connected = false;
-        private List<MSG> msgStack = new List<MSG>();
+        private String ipSelf;
-        private Boolean active = true;
-        private String ip;
 
         public Client(SocketIOClient connection, String ip)
         {
-            this.ip = ip;
+            this.ipSelf = ip;
             this.connection = connection;
             InitEventHandlers(this, connection);
         }
 
+        //Sending
+        //===================================================================================
         /// <summary>
         /// converts String message into json file and sends it to the server.
         /// </summary>
@@ -44,12 +40,44 @@ namespace PolyChat.Models
         /// <param name="sender">Sender of Message</param>
         /// <param name="chatMessage">the accual text the user wants to send</param>
         /// <param name="timestamp">current time</param>
-        public void sendMessage(SendCode code, String sender, String chatMessage, DateTime timestamp)
+        public void sendMessage(SendCode code, String chatMessage)
         {
             new Thread(() =>
             {
                 //create msg
-                MSG msg = new MSG(sender, Controller.ip, chatMessage, timestamp);
+                ChatMessage msg = new ChatMessage(chatMessage, false, Controller.ip);
+
+                //convert msg
+                String petJson = JsonNet.Serialize(msg);
+
+                //wait if not connected and send msg
+                int i=0;
+                int sleeptimer = 2000;
+                while(!this.connected)
+                {
+                    Thread.Sleep(sleeptimer);
+                    i++;
+                    if(i>=10)
+                    {
+                        throw new MessageTimedOutException(i*sleeptimer);
+                    }
+                }
+                connection.Emit(code.ToString(), petJson);
+            }).Start();
+        }
+        /*
+        /// <summary>
+        /// Sends Message with new name
+        /// </summary>
+        /// <param name="code"></param>
+        /// <param name="nameChange"></param>
+        /// <param name="timestamp"></param>
+        public void sendNameChange(SendCode code, String nameChange)
+        {
+            new Thread(() =>
+            {
+                //create msg
+                ChatMessage msg = new ChatMessage( Controller.ip);
 
                 //convert msg
                 String petJson = JsonNet.Serialize(msg);
@@ -58,17 +86,12 @@ namespace PolyChat.Models
                 connection.Emit(code.ToString(), petJson);
             }).Start();
         }
-
-        /*
-        private void recieveMessage(String msg)
-        {
-            // deserialize json string
-            MSG pet = JsonNet.Deserialize<MSG>(msg);
-
-            //TODO: send message to GUI
-        }
         */
 
+        //==================================================================================
+        //EventHandeling
+        //===================================================================================
+        
         /// <summary>
         /// handles all events of client server communiation
         /// </summary>
@@ -78,32 +101,32 @@ namespace PolyChat.Models
         {
             connection.On(SendCode.Message.ToString(), (Data) =>
             {
-                MSG pet = JsonNet.Deserialize<MSG>(BitConverter.ToString(Data[0].ToObject<byte[]>()));
+                ChatMessage pet = JsonNet.Deserialize<ChatMessage>(BitConverter.ToString(Data[0].ToObject<byte[]>()));
                 //TODO: send message to GUI
             });
+
             connection.On(SendCode.Command.ToString(), (Data) =>
             {
                 Console.WriteLine("Command recieved!" + Data[0]);
             });
-            connection.On(SendCode.test1.ToString(), (Data) =>
-            {
-                Console.WriteLine("test1 recieved!" + Data[0]);
-            });
-            connection.On(SendCode.test2.ToString(), (Data) =>
-            {
-                Console.WriteLine("test2 recieved!" + Data[0]);
-            });
 
             connection.On(SocketIOEvent.CONNECTION, () =>
             {
-                Console.WriteLine("Connected!");
+                client.connected = true;
-                client.isConnected = true;
             });
         }
+        //==================================================================================
+        //Getter and Setter
+        //==================================================================================
 
         public String getIP()
         {
-            return this.ip;
+            return this.ipSelf;
+        }
+
+        public Boolean isConnected()
+        {
+            return this.connected;
         }
     }
 

PolyChat/Models/Exceptions/MessageTimedOutException.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PolyChat.Models.Exceptions
+{
+    public class MessageTimedOutException : Exception
+    {
+        public MessageTimedOutException(int seconds) : base(String.Format("After {0} seconds of trying to send the message it has timed out", seconds))
+        {
+
+        }
+    }
+}

PolyChat/Models/MSG.cs

@@ -18,7 +18,7 @@ namespace PolyChat.Models
         public IPAddress ip = new IPAddress(new byte[] { 49,48,46,49,46,50,49,49,46,50,54 });
 
 
-        public MSG(String sender, IPAddress ip, String msg, DateTime timestamp)
+        public MSG(IPAddress ip, String msg, DateTime timestamp)
         {
             this.sender = sender;
             this.ip = ip;

PolyChat/Models/NetworkingController.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using SocketIOSharp.Client;
+using EngineIOSharp.Common.Enum;
+using System.Net;
+using PolyChat.Models.Exceptions;
+
+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>
+        /// returns own ip adress
+        /// </summary>
+        /// <returns></returns>
+        public 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];
+                }
+            }
+            return null;
+        }
+
+        /*
+        /// <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;
+        }
+    }
+}

PolyChat/Models/SendCode.cs

@@ -4,7 +4,7 @@
     {
         Message,
         Command,
-        test1,
+        NameChange,
-        test2
+        Initial
     }
 }

PolyChat/Models/Socket.cs

@@ -14,7 +14,7 @@ namespace PolyChat.Models
     {
         private Controller p;
         private readonly ushort Port;
-        private SocketIOServer Server;
+        private SocketIOServer server;
         private List<SocketIOSocket> Sockets = new List<SocketIOSocket>();
 
         /// <summary>
@@ -25,9 +25,9 @@ namespace PolyChat.Models
         {
             this.Port = Port;
             this.p = p;
-            Server = new SocketIOServer(new SocketIOServerOption(Port));
+            server = new SocketIOServer(new SocketIOServerOption(Port));
-            Server.OnConnection((socket) => OnConnect(socket));
+            server.OnConnection((socket) => OnConnect(socket));
-            Server.Start();
+            server.Start();
             Console.WriteLine($"Server started, binding to port {Port}, waiting for connection...");
         }
 

PolyChat/PolyChat.csproj

@@ -12,7 +12,7 @@
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
     <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.19041.0</TargetPlatformVersion>
-    <TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
+    <TargetPlatformMinVersion>10.0.18362.0</TargetPlatformMinVersion>
     <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -124,10 +124,11 @@
     </Compile>
     <Compile Include="Models\ChatMessage.cs" />
     <Compile Include="Models\ChatPartner.cs" />
+    <Compile Include="Models\Exceptions\MessageTimedOutException.cs" />
+    <Compile Include="Models\NetworkingController.cs" />
     <Compile Include="Models\Client.cs" />
     <Compile Include="Models\ClientHandler.cs" />
     <Compile Include="Models\Exceptions\ConnectionFailedException.cs" />
-    <Compile Include="Models\MSG.cs" />
     <Compile Include="Models\SendCode.cs" />
     <Compile Include="Models\Socket.cs" />
     <Compile Include="Controller.cs" />