public override Task OnReconnected()
{
var userId = Context.User.GetCurrentUserAccount(_context.Accounts).Id;
if (!_userConnections.GetConnections(userId).Contains(Context.ConnectionId))
{
_userConnections.Add(userId, Context.ConnectionId);
}
return(base.OnReconnected());
}
public override Task OnReconnected()
{
var deviceId = Context.User.GetCurrentUserAccount(_context.Devices).Id;
if (!_connections.GetConnections(deviceId).Contains(Context.ConnectionId))
{
_connections.Add(deviceId, Context.ConnectionId);
}
return(base.OnReconnected());
}
public T SendMessageAndWaitForResponse(
K connectionMappingKey,
U parameter)
{
var requestId = Guid.NewGuid();
var tcs = new TaskCompletionSource <T>();
_taskCompletionSources[requestId] = tcs;
var connection = _connectionMapping.GetConnections(connectionMappingKey)
.FirstOrDefault();
if (string.IsNullOrEmpty(connection))
{
throw new ConnectionNotFoundException <K>(connectionMappingKey);
}
Clients.Client(connection)
.getResponse(requestId, parameter);
Task.Delay(Timeout)
.ContinueWith(task => tcs.TrySetCanceled());
try
{
tcs.Task.Wait();
}
catch (AggregateException ex)
{
if (ex.InnerException is TaskCanceledException)
{
throw new ClientNotRespondingException <K>(connectionMappingKey, Timeout);
}
}
finally
{
_taskCompletionSources.Remove(requestId);
}
return(tcs.Task.Result);
}