public static System.Threading.Tasks.Task LoginAsync(string username, string password)
{
var tcs = new System.Threading.Tasks.TaskCompletionSource <PTPrincipal>();
PTIdentity.GetPTIdentity(username, password, (o, e) =>
{
if (e.Error == null && e.Object != null)
{
SetPrincipal(e.Object);
tcs.SetResult(null);
}
else
{
Logout();
if (e.Error != null)
{
tcs.SetException(e.Error.InnerException);
}
else
{
tcs.SetCanceled();
}
}
});
return(tcs.Task);
}
public static System.Threading.Tasks.Task <eina.Value> WrapAsync(eina.Future future, CancellationToken token)
{
// Creates a task that will wait for SetResult for completion.
// TaskCompletionSource is used to create tasks for 'external' Task sources.
var tcs = new System.Threading.Tasks.TaskCompletionSource <eina.Value>();
// Flag to be passed to the cancell callback
bool fulfilled = false;
future.Then((eina.Value received) => {
lock (future)
{
// Convert an failed Future to a failed Task.
if (received.GetValueType() == eina.ValueType.Error)
{
eina.Error err;
received.Get(out err);
if (err == eina.Error.ECANCELED)
{
tcs.SetCanceled();
}
else
{
tcs.TrySetException(new efl.FutureException(received));
}
}
else
{
// Will mark the returned task below as completed.
tcs.SetResult(received);
}
fulfilled = true;
return(received);
}
});
// Callback to be called when the token is cancelled.
token.Register(() => {
lock (future)
{
// Will trigger the Then callback above with an eina.Error
if (!fulfilled)
{
future.Cancel();
}
}
});
return(tcs.Task);
}
public static System.Threading.Tasks.Task LoginAsync(string username, string password)
{
var tcs = new System.Threading.Tasks.TaskCompletionSource<PTPrincipal>();
PTIdentity.GetPTIdentity(username, password, (o, e) =>
{
if (e.Error == null && e.Object != null)
{
SetPrincipal(e.Object);
tcs.SetResult(null);
}
else
{
Logout();
if (e.Error != null)
tcs.SetException(e.Error.InnerException);
else
tcs.SetCanceled();
}
});
return tcs.Task;
}
