126 lines
4.2 KiB
C#
126 lines
4.2 KiB
C#
using System;
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using System.Diagnostics;
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using System.Collections.Generic;
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using SocketIOSharp.Client;
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using EngineIOSharp.Common.Enum;
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using System.Net;
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using PolyChat.Models.Exceptions;
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//dependencies for server functionality
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using SocketIOSharp.Server;
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using SocketIOSharp.Server.Client;
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using Newtonsoft.Json.Linq;
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namespace PolyChat.Models
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{
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class NetworkingController
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{
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public List<Client> clients = new List<Client>();
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private String ownName = "";
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private IPAddress ownIP;
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private readonly ushort Port;
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private SocketIOServer Server;
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private readonly MainPage uiController;
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public NetworkingController (MainPage uiController, ushort Port = 8050)
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{
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this.uiController = uiController;
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this.Port = Port;
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ownIP = getIP();
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startServer();
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}
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//EXTERNAL METHODS
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//=========================================================================================================================================================================================
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/// <summary>
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/// connects self to server with given ip
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/// </summary>
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/// <param name="ip"> server to connect to </param>
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public void connectNewClient(String ip)
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{
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SocketIOClient connection = new SocketIOClient(new SocketIOClientOption(EngineIOScheme.http, ip, 8050));
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connection.Connect();
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clients.Add(new Client(connection, ip, uiController));
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}
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/// <summary>
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/// handle incomming connection
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/// </summary>
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/// <param name="ip"> server to connect to </param>
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private void connectNewClient(SocketIOSocket socket)
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{
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socket.On(SendCode.Initial.ToString(), (JToken[] Data) =>
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{
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Debug.WriteLine("Client connected!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
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Message m = new Message(Data[0]);
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clients.Add(new Client(socket,m.Ip, uiController));
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});
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}
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/// <summary>
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/// sends Message to given ip
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/// </summary>
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/// <param name="ip"> partner to send to </param>
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/// <param name="msg"> to send </param>
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public void sendMessage(String ip, String msg)
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{
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this.getClient(ip).sendMessage(SendCode.Message, msg);
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}
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/// <summary>
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/// returns own ip adress
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/// </summary>
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/// <returns></returns>
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public IPAddress getIP()
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{
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IPHostEntry ipEntry = Dns.GetHostEntry(Dns.GetHostName());
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IPAddress[] addrList = ipEntry.AddressList;
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for (short i = 0; i < addrList.Length; i++)
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{
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if (addrList[i].ToString().Substring(0, 3).Equals("10."))
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{
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return addrList[i];
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}
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}
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return null;
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}
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public MainPage getUIController()
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{
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return this.uiController;
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}
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//=========================================================================================================================================================================================
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//INTERNAL METHODS
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//=========================================================================================================================================================================================
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private void startServer()
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{
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Server = new SocketIOServer(new SocketIOServerOption(Port));
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Server.OnConnection((socket) => connectNewClient(socket));
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Server.Start();
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Debug.WriteLine($"Your ip is: {ownIP}");
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Debug.WriteLine($"Server started, binding to port {Port}, waiting for connection...");
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}
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/// <summary>
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/// returns client that fit to ip address
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/// </summary>
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/// <param name="ip"></param>
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/// <returns></returns>
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private Client getClient(String ip)
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{
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foreach (Client cl in clients)
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{
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if (cl.getIP().Equals(ip))
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{
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return cl;
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}
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}
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return null;
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}
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}
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}
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