public void Connect(int userid)
{
if (!ConnectedUsers.Contains(userid))
{
ConnectedUsers.Add(userid);
}
}
private void ListenToIncommingConnections()
{
try
{
TcpListener = new TcpListener(ServerLocalIPEP);
TcpListener.Start();
while (ServerIsUp)
{
Connection NewConnection = new Connection(TcpListener.AcceptTcpClient());
UserContext NewUserContext = new UserContext()
{
Connection = NewConnection, ID = ++ClientIDToken
};
ConnectedUsers.Add(NewUserContext);
NewUserContext.Connection.ConnectionClosedEv += OnClientConnectionClose;
if (NewClientConnectedEv != null)
{
NewClientConnectedEv(this, new ConnectionEventArgs(NewUserContext.Connection));
}
//Logger.Print("Server got new incomming connection from"+NewConnection.IPAddress +":"+NewConnection.Port);
// when new connection established (new client just connected) ,
// starts msg listening thread for that connection
if (NewUserContext.Connection.IsConnected)
{
NewUserContext.Connection.ListenForIncMessagesThread = new Thread(NewUserContext.Connection.WaitForMessages);
NewUserContext.Connection.ListenForIncMessagesThread.CurrentUICulture = new System.Globalization.CultureInfo("en-us");
NewUserContext.Connection.ListenForIncMessagesThread.IsBackground = true;
NewUserContext.Connection.GotMessageEv += GotMessageOnConnection;
NewUserContext.Connection.ListenForIncMessagesThread.Name = "ServerListenMessagesOn" + NewUserContext.ID;
NewUserContext.Connection.ListenForIncMessagesThread.Start();
Logger.Print("INFO: new connection created, connID=" + NewUserContext.ID);
}
else
{
Logger.Print("Error: couldnt start listen msgs , tcp connection is not connected");
}
}
}
catch (Exception e)
{
if (ServerIsUp)
{
Logger.Print("Error: Got Exception [" + e.Message + "] while ServerIsUp=true");
// throw e;
}
}
finally
{
TcpListener.Stop();
ServerIsUp = false;
}
}
public void AddUser(string user, WebSockUser instance)
{
if (!UserExists(user))
{
ConnectedUsers.Add(user, instance);
}
else
{
Logger.LogError("cannot add user \"{0}\"; already added.", user);
}
}
private void ChannelOnUserJoined(object sender, IrcChannelUserEventArgs e)
{
ExecuteOnUiThread(() =>
{
var vm = ConnectedUsers.FirstOrDefault(vmu => vmu.User == e.ChannelUser.User);
if (vm == null)
{
ConnectedUsers.Add(GetUserViewModel(e.ChannelUser.User));
}
});
}
public override void OnWebSocketOpen(WebSocket webSocket)
{
User user = new User(webSocket, GenerateName());
webSocket.OnClose += (object sender, CloseArgs args) => {
ConnectedUsers.RemoveAll(p => p.webSocket == webSocket);
SendAll(user.Username + " disconnected");
};
webSocket.OnMessageReceived += MessageHandler;
ConnectedUsers.Add(user);
SendAll(user.Username + " connected!");
}
public bool AddUser(User user)
{
if (!ConnectedUsers.Contains(user))
{
AddMessage($"{user.Name} joined the chat", ChatMessage.ChatMessageTypes.META);
ConnectedUsers.Add(user);
return(true);
}
return(false);
}
public void UpdateGuiWithNewMessage(string message)
{
//switch thread to GUI thread to write to GUI // Prof: sorgt dafür, dass der Thread in der GUI ausgeführt wird
//damit es gleichzeitig abläuft
//(Dispatcher extra erstellen => Render (Hintergrund) und GUI Threads => aktualisieren GUI)
App.Current.Dispatcher.Invoke(() =>
{
//string name = message;
string name = message.Split(':')[0];
string singlemessageWithEnter = message.Split(':')[1];
string singlemessage = singlemessageWithEnter.Replace("\r\n", string.Empty);
string hms = DateTime.Now.ToString("hh:mm:ss");
bool existingUser = false;
foreach (var clientuserobj in ConnectedUsers)
{
if (clientuserobj.Username.Equals(name)) //!ConnectedUsers.Username.Contains(name)
{ //not in list => add it
existingUser = true;
clientuserobj.singleUserMessage.Add(singlemessage);
clientuserobj.userTimestamp.Add(hms);
}
}
if (!existingUser)
{
ObservableCollection <string> prepsingleUserMessage = new ObservableCollection <string>();
ObservableCollection <string> prepuserTimestamp = new ObservableCollection <string>();
prepsingleUserMessage.Add(singlemessage);
prepuserTimestamp.Add(hms);
ConnectedUsers.Add(new ClientUser()
{
Username = name,
singleUserMessage = prepsingleUserMessage,
userTimestamp = prepuserTimestamp
});
}
//neue Nachricht zu Nachrichten-Collection hinzufügen
Chatmessages.Add(name + ": " + singlemessage);
// GUI informieren, dass Nachrichtenanzahl gestiegen ist
RaisePropertyChanged("ConnectedUsers");
RaisePropertyChanged("Chatmessages");
});
}
public override async Task OnConnectedAsync()
{
var username = Context.GetHttpContext().Request.Query["username"];
string roomToken;
Room room;
if (Context.GetHttpContext().Request.Query.ContainsKey("room"))
{
roomToken = Context.GetHttpContext().Request.Query["room"];
room = OnlineRooms.FirstOrDefault(r => r.Name == roomToken);
if (room == null)
{
room = new Room();
room.Name = roomToken;
room.WaitingUsers = new List <Client>();
room.ReadyUsers = new List <Client>();
OnlineRooms.Add(room);
}
}
else
{
Random rnd = new Random();
const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
roomToken = new string(Enumerable.Repeat(chars, 3)
.Select(s => s[rnd.Next(s.Length)]).ToArray());
room = new Room();
room.Name = roomToken;
room.WaitingUsers = new List <Client>();
room.ReadyUsers = new List <Client>();
OnlineRooms.Add(room);
}
Client c = new Client()
{
Usuario = username,
ID = Context.ConnectionId,
Room = room
};
ConnectedUsers.Add(c);
c.Room.WaitingUsers.Add(c);
await Groups.AddToGroupAsync(c.ID, c.Room.Name);
await Clients.Group(c.Room.Name).SendAsync("roomToken", c.Room.Name);
await Clients.Group(c.Room.Name).SendAsync("updateUsers", c.Room.WaitingUsers.Count, c.Room.WaitingUsers.Select(u => u.Usuario));
await Clients.Group(c.Room.Name).SendAsync("updateReadyUsers", c.Room.WaitingUsers.Count + c.Room.ReadyUsers.Count, c.Room.ReadyUsers.Count, c.Room.ReadyUsers.Select(u => u.Usuario), c.Room.game);
}
public IActionResult Connect()
{
if (ConnectedUsers.Any(x => x.ConnectionId.Equals(Context.ConnectionId)))
{
throw new InvalidOperationException(Resources.UserIsConnected);
}
var user = CallApiGET <UserResponseDTO>(uri: "api/users", isSecured: true);
user.ConnectionId = Context.ConnectionId;
ConnectedUsers.Add(user);
return(new OkResult());
}
public void AddUser(Client c)
{
ConnectedUsers.Add(c);
Clients.All.updateUsers(ConnectedUsers.Count(), ConnectedUsers.Select(u => u.NickName));
using (var db = new AppDbContext())
{
var user = new User()
{
NickName = c.NickName
};
db.Users.Add(user);
db.SaveChanges();
}
}
public HostServerViewModel(INetworkInteractionFactory networkInteractionFactory, IEventAggregator eventAggregator, INetworkService networkService, IPlayServerService playServerService)
{
_networkInteractionFactory = networkInteractionFactory;
_eventAggregator = eventAggregator;
_networkService = networkService;
_playServerService = playServerService;
playServerService.ClientConnected += (sender, e) => ConnectedUsers.Add(e.Address);
playServerService.ClientDisconnected += (sender, e) => ConnectedUsers.Remove(e.Address);
Task.Run(async() => await networkService.ConfigureMachineForHosting().ContinueWith(task =>
{
HostAddress = new NetworkAddress(networkService.ExternalIp, networkService.Port);
IsLoading = false;
}));
}
// TODO: Add user list
public static void OnUserConnect(IAsyncResult ar)
{
SausageConnection user;
try
{
user = new SausageConnection(MainSocket.EndAccept(ar));
}
catch (SocketException ex)
{
Close();
return;
}
catch (ObjectDisposedException ex)
{
return;
}
if (!Blacklisted.Any(x => x == user.Ip.Address))
{
UiCtx.Send(x => ConnectedUsers.Add(user));
UiCtx.Send(x => Vm.ConnectedUsers = SortUsersList());
UiCtx.Send(x => Vm.Messages.Add(new ServerMessage($"{user} has connected")));
UiCtx.Send(x => Mw.AddTextToDebugBox($"User connected on {user.Ip}\n"));
// global packet for all the users to know the user has joined
PacketFormat GlobalPacket = new PacketFormat(PacketOption.UserConnected)
{
Guid = user.UserInfo.Guid,
NewName = user.UserInfo.Name
};
// local packet for the user (who joined) to get his GUID
PacketFormat LocalPacket = new PacketFormat(PacketOption.GetGuid)
{
Guid = user.UserInfo.Guid,
UsersList = UsersDictionary.ToArray()
};
UsersDictionary.Add(user.UserInfo);
user.SendAsync(LocalPacket);
Log(GlobalPacket, user);
}
else
{
// doesn't log if the user is blacklisted
user.Disconnect();
}
MainSocket.BeginAccept(OnUserConnect, null);
}
/// <summary>
/// To be called when a new User Connects, Notifies other users that a new User is Connected
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public void Connect(string name)
{
var id = Context.ConnectionId;
if (ConnectedUsers == null)
{
ConnectedUsers = new HashSet <iUser>();
}
if (ConnectedUsers.Count(x => x.ID == id) == 0)
{
ConnectedUsers.Add(new iUser()
{
ID = id, Name = name
});
Clients.Caller.onConnected(id, name, ConnectedUsers.Where(x => x.ID != id));
Clients.AllExcept(id).onNewUserConnected(id, name);
}
}
private void ClientSubscribed(User user)
{
try
{
this._currentDispatcher.Invoke(DispatcherPriority.Normal, (Action)(() =>
{
if (!ConnectedUsers.Contains(user))
{
ConnectedUsers.Add(user);
ConnectedUsersCount++;
}
}));
}
catch (Exception exception)
{
Logger.Error(exception, OType.FullName, "ClientSubscribed");
}
}
private void E_ReceivedMsg(object sender, string e)
{
if (e.StartsWith("@quit"))
{
var client = sender as ClientHandler;
ConnectedUsers.Remove(client.Username); // remove username
}
else
{
App.Current.Dispatcher.Invoke(() =>
{
var client = sender as ClientHandler;
ReceivedMsg.Add(client.Username + ":" + e);
RaisePropertyChanged(nameof(CountMsg));
if (!ConnectedUsers.Contains(client.Username))
{
ConnectedUsers.Add(client.Username);
}
});
}
}
public async Task <IActionResult> Connect(string userName, bool isHolding)
{
if (string.IsNullOrEmpty(userName) || string.IsNullOrWhiteSpace(userName))
{
throw new InvalidDataException(Resources.InvalidUserName);
}
if (ConnectedUsers.Any(x => x.ConnectionId.Equals(Context.ConnectionId)))
{
throw new InvalidOperationException(Resources.UserIsConnected);
}
var user = new UserDetail
{
UserId = Guid.NewGuid(),
ConnectionId = Context.ConnectionId,
UserName = userName,
IsOnHold = isHolding
};
ConnectedUsers.Add(user);
if (user.IsOnHold)
{
// send to all except caller client
await Clients.AllExcept(user.ConnectionId)
.SendAsync(ChatHubMethods.NewUserAvailable, new
{
userId = user.UserId,
userName = user.UserName,
messageCount = 0
});
}
return(new OkObjectResult(user.UserId));
}
public override void OnPeerConnected(NetPeer peer)
{
ConnectedUsers.Add(peer.Id, new NebulaUser(peer));
WriteLine($"Client Connected '{peer.EndPoint.Address}:{peer.EndPoint.Port}'", ConsoleColor.Cyan);
}
void WorkerOnProgressChanged(object sender, ProgressChangedEventArgs e)
{
Message message = e.UserState as Message;
if (message != null)
{
switch (message.Type)
{
case Message.MessageType.Connect:
{
if (message.Username.Equals(Username))
{
ChatMessages += String.Format("({1}) Welcome, {0}!\n", Username, message.MessageCreationTime.ToString("G"));
IsConnected = true;
}
else
{
ConnectedUsers.Add(message.Username);
ChatMessages += String.Format("({1}) {0} has joined the server.\n", message.Username, message.MessageCreationTime.ToString("G"));
}
break;
}
case Message.MessageType.Disconnect:
{
if (!message.Username.Equals(Username))
{
ConnectedUsers.Remove(message.Username);
ChatMessages += String.Format("({1}) {0} has left the server.\n", message.Username, message.MessageCreationTime.ToString("G"));
}
break;
}
case Message.MessageType.ChatMessage:
{
if (message.Username != Username && !ConnectedUsers.Contains(message.Username))
{
ConnectedUsers.Add(message.Username);
}
ChatMessages += String.Format("({1}) {2}: {0} \n", message.ChatMessage, message.MessageCreationTime.ToString("G"), message.Username);
break;
}
case Message.MessageType.UsernameAlreadyTaken:
{
ChatMessages += String.Format("({1}) Username {0} is already taken!\n", Username, message.MessageCreationTime.ToString("G"));
_networkStream.Close();
_tcpClient.Close();
_tcpClient = new TcpClient();
_worker.CancelAsync();
break;
}
default:
//do nothing
break;
}
}
}
public void AddConectedUser(User user)
{
ConnectedUsers.Add(user);
}
protected internal virtual void OnClientConnected(TUser user)
{
ConnectedUsers.Add(user);
}
public void AddConnectedUser(string ConnectionId, string userName)
{
ConnectedUsers.Add(ConnectionId, userName);
}
/// <summary>
/// Occurs each time the event 'UserConnected' raised!
/// Event does: Adds the new user to the connected users list!
/// </summary>
/// <param name="user">The user connected</param>
private void OnUserConnected(UserLogin user)
{
ConnectedUsers.Add(user); // Adds the new user to the connected list!
}
/// <summary>
/// Initializes a new instance of the <see cref="BindableChannel"/> class.
/// </summary>
/// <param name="model">API Channel Model.</param>
/// <param name="guildId">Id of Channel's guild.</param>
/// <param name="states">List of VoiceStates for users in a voice channel.</param>
public BindableChannel([NotNull] Channel model, [CanBeNull] IEnumerable<VoiceState> states = null) : base(model)
{
MessengerInstance.Register<GatewayUserGuildSettingsUpdatedMessage>(this, m =>
{
if ((m.Settings.GuildId ?? "DM") == GuildId)
{
DispatcherHelper.CheckBeginInvokeOnUi(() =>
{
// Updated channel settings
ChannelOverride channelOverride = ChannelsService.GetChannelSettings(Model.Id);
if (channelOverride != null)
{
Muted = channelOverride.Muted;
}
});
}
});
MessengerInstance.Register<SettingChangedMessage<bool>>(this, m =>
{
if (m.Key == SettingKeys.ShowNoPermssions)
{
RaisePropertyChanged(nameof(Hidden));
}
});
MessengerInstance.Register<SettingChangedMessage<CollapseOverride>>(this, m =>
{
if (m.Key == SettingKeys.CollapseOverride)
{
RaisePropertyChanged(nameof(Hidden));
}
});
MessengerInstance.Register<SpeakMessage>(this, e =>
{
if (e.EventData.UserId != null && ConnectedUsers.ContainsKey(e.EventData.UserId))
{
DispatcherHelper.CheckBeginInvokeOnUi(() => { ConnectedUsers[e.EventData.UserId].Speaking = e.EventData.Speaking > 0; });
}
});
MessengerInstance.Register<GatewayVoiceStateUpdateMessage>(this, m =>
{
DispatcherHelper.CheckBeginInvokeOnUi(() =>
{
if (m.VoiceState.ChannelId == Model.Id)
{
if (ConnectedUsers.ContainsKey(m.VoiceState.UserId))
{
ConnectedUsers[m.VoiceState.UserId].Model = m.VoiceState;
ConnectedUsers[m.VoiceState.UserId].UpateProperties();
}
else
{
ConnectedUsers.Add(m.VoiceState.UserId, new BindableVoiceUser(m.VoiceState));
}
}
else if (ConnectedUsers.ContainsKey(m.VoiceState.UserId))
{
ConnectedUsers.Remove(m.VoiceState.UserId);
}
});
});
if (states != null)
{
foreach (var state in states)
{
if (state.ChannelId == Model.Id)
{
state.GuildId = GuildId;
ConnectedUsers.Add(state.UserId, new BindableVoiceUser(state));
}
}
}
}
