public async Task OnConnectedAsync(ConnectionContext connection)
{
// We check to see if HubOptions<THub> are set because those take precedence over global hub options.
// Then set the keepAlive and negotiateTimeout values to the defaults in HubOptionsSetup incase they were explicitly set to null.
var keepAlive = _hubOptions.KeepAliveInterval ?? _globalHubOptions.KeepAliveInterval ?? HubOptionsSetup.DefaultKeepAliveInterval;
var negotiateTimeout = _hubOptions.NegotiateTimeout ?? _globalHubOptions.NegotiateTimeout ?? HubOptionsSetup.DefaultNegotiateTimeout;
var supportedProtocols = _hubOptions.SupportedProtocols ?? _globalHubOptions.SupportedProtocols;
if (supportedProtocols != null && supportedProtocols.Count == 0)
{
throw new InvalidOperationException("There are no supported protocols");
}
var connectionContext = new HubConnectionContext(connection, keepAlive, _loggerFactory);
if (!await connectionContext.NegotiateAsync(negotiateTimeout, supportedProtocols, _protocolResolver, _userIdProvider))
{
return;
}
try
{
await _lifetimeManager.OnConnectedAsync(connectionContext);
await RunHubAsync(connectionContext);
}
finally
{
await _lifetimeManager.OnDisconnectedAsync(connectionContext);
}
}
public async Task OnConnectedAsync(ConnectionContext connection)
{
var connectionContext = new HubConnectionContext(connection, _hubOptions.KeepAliveInterval, _loggerFactory);
if (!await connectionContext.NegotiateAsync(_hubOptions.NegotiateTimeout, _protocolResolver, _userIdProvider))
{
return;
}
try
{
await _lifetimeManager.OnConnectedAsync(connectionContext);
await RunHubAsync(connectionContext);
}
finally
{
await _lifetimeManager.OnDisconnectedAsync(connectionContext);
}
}
public async Task OnConnectedAsync(ConnectionContext connection)
{
var connectionContext = new HubConnectionContext(connection, _hubOptions.KeepAliveInterval, _loggerFactory);
if (!await connectionContext.NegotiateAsync(_hubOptions.NegotiateTimeout, _protocolResolver, _userIdProvider))
{
return;
}
// We don't need to hold this task, it's also held internally and awaited by DisposeAsync.
_ = connectionContext.StartAsync();
try
{
await _lifetimeManager.OnConnectedAsync(connectionContext);
await RunHubAsync(connectionContext);
}
finally
{
await _lifetimeManager.OnDisconnectedAsync(connectionContext);
await connectionContext.DisposeAsync();
}
}