public void Init(string ip, bool isBlazor = false)
{
hubConnection = new HubConnectionBuilder()
.WithUrl($"http://{ip}:5000/hubs/chat")
.Build();
hubConnection.Closed += async(error) =>
{
OnConnectionClosed?.Invoke(this, new MessageEventArgs("Connection closed..."));
IsConnected = false;
await Task.Delay(random.Next(0, 5) * 1000);
try
{
await ConnectAsync();
}
catch (Exception ex)
{
// Exception!
}
};
hubConnection.On <string, string>("ReceiveMessage", (user, message) =>
{
var finalMessage = $"{user} says {message}";
OnReceivedMessage?.Invoke(this, new MessageEventArgs(finalMessage));
});
hubConnection.On <string>("EnteredOrLeft", (message) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs(message));
});
}
public void Init(string urlRoot, bool useHttps)
{
random = new Random();
var port = (urlRoot == "localhost" || urlRoot == "10.0.2.2") ?
(useHttps ? ":5001" : ":5000") :
string.Empty;
var url = $"http{(useHttps ? "s" : string.Empty)}://{urlRoot}{port}/hubs/chat";
hubConnection = new HubConnectionBuilder()
.WithUrl(url)
.WithAutomaticReconnect()
.Build();
hubConnection.Closed += async(error) =>
{
OnConnectionClosed?.Invoke(this, new MessageEventArgs("Connection closed...", string.Empty));
IsConnected = false;
await Task.Delay(random.Next(0, 5) * 1000);
try
{
await ConnectAsync();
}
catch (Exception ex)
{
// Exception!
Debug.WriteLine(ex);
}
};
hubConnection.On <string, string>("ReceiveMessage", (user, message) =>
{
OnReceivedMessage?.Invoke(this, new MessageEventArgs(message, user));
});
hubConnection.On <string>("Entered", (user) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs($"{user} entered.", user));
});
hubConnection.On <string>("Left", (user) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs($"{user} left.", user));
});
hubConnection.On <string>("EnteredOrLeft", (message) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs(message, message));
});
}
public void Init(string urlRoot, string portNumber, bool useHttps)
{
//-----ITvitae server url = "10.10.1.34"-----//
//-----ITvitae server port = "4444"-----//
string url = $"http{(useHttps ? "s" : String.Empty)}://{urlRoot}:{portNumber}/hubs/chat";
//string url = $"http://{urlRoot}:{portNumber}/hubs/chat";
// Setup the hubconnection with the newly created url
hubConnection = new HubConnectionBuilder()
.WithUrl(url)
.Build();
// Initialize random so we can use it to randomize colors
random = new Random();
// Setup the hubConnection events
hubConnection.Closed += async(error) =>
{
OnConnectionClosed?.Invoke(this, new MessageEventArgs("Connection closed...", DateTime.Now, string.Empty));
IsConnected = false;
// Wait a little and try to reconnect
await Task.Delay(random.Next(0, 5) * 1000);
try
{
await ConnectAsync();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
};
// Receive message
hubConnection.On <string, DateTime, string>("ReceiveMessage", (user, dateTime, message) =>
{
OnReceivedMessage?.Invoke(this, new MessageEventArgs(user, dateTime, message));
});
// Receive file
hubConnection.On <string, DateTime, string, string>("ReceiveFile", (user, dateTime, folderName, fileName) =>
{
OnReceivedFile?.Invoke(this, new FileEventArgs(user, dateTime, folderName, fileName));
});
// Entered
hubConnection.On <string, DateTime>("Entered", (user, dateTime) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs(user, dateTime, $"{user} entered."));
});
// Exited
hubConnection.On <string, DateTime>("Left", (user, dateTime) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs(user, dateTime, $"{user} left."));
});
// Entered or left ??? <--- WTF (vanuit tutorial, geen idee waar voor nodig)
hubConnection.On <string, DateTime>("EnteredOrLeft", (message, dateTime) =>
{
OnEnteredOrExited?.Invoke(this, new MessageEventArgs("???Someone???", dateTime, message));
});
}
