private void Connected()
{
var key = Identity.GetUserId();
var newUser = connectionManager.Add(key, Context.ConnectionId, Identity.Name);
if (newUser)
{
Clients.Others.UserConnected(key, Identity.Name);
}
}
public override async Task OnConnectedAsync()
{
var httpContext = Context.GetHttpContext();
var userId = httpContext.User.Claims.ToTokenPayload().UserClaims.Id;
var connectionId = Context.ConnectionId;
_connectionManager.Add(userId, connectionId);
var notifications = await _notificationCache.Get(userId);
await Clients.Caller.SeedNotifications(notifications.Select(x => x.ToDto()));
await base.OnConnectedAsync();
}
public async Task ListenAsync(int port, CancellationTokenSource cancellationSource)
{
try
{
var ep = new IPEndPoint(IPAddress.Any, port);
_listener.Bind(ep);
_listener.Listen(100);
_logger.LogInformation("Started Socket Listener on '{0}'", ep.ToString());
while (!cancellationSource.Token.IsCancellationRequested)
{
var client = await _listener.AcceptAsync();
_logger.LogInformation("Accepted a socket connection from '{0}'.", client.RemoteEndPoint.ToString());
var connection = new TcpConnection(client, _logger);
_connections.Add(connection);
_connectionManager.Add(connection);
connection.BeginReceive();
}
}
catch (Exception ex)
{
cancellationSource.Cancel(false);
throw ex;
}
foreach (var conn in _connections)
{
_connectionManager.Remove(conn);
await conn.CloseAsync();
}
if (_listener != null)
{
_connectionManager.Disconnected -= OnConnectionDisconnected;
_listener.Shutdown(SocketShutdown.Both);
_listener.Dispose();
_listener = null;
}
}