public bool WaitFor(TimeSpan?timeout, params CallState[] states)
{
if (Array.Exists(states, s => State == s))
{
return(true);
}
if (!timeout.HasValue)
{
timeout = TimeSpan.FromMilliseconds(-1);
}
bool ret = false;
CancellationTokenSource cancelDelay = new CancellationTokenSource();
Client.ClientCallback disconnectedCallback = c =>
{
cancelDelay.Cancel();
};
StateChangeCallback stateChangeCallback = (a, c, e, p) =>
{
ret = Array.Exists(states, s => p.CallState == s);
cancelDelay.Cancel();
};
API.API.Client.OnDisconnected += disconnectedCallback;
OnStateChange += stateChangeCallback;
Task.Delay(timeout.Value, cancelDelay.Token).Wait();
OnStateChange -= stateChangeCallback;
API.API.Client.OnDisconnected -= disconnectedCallback;
return(ret);
}
public void SetStateChangeCallback(StateChangeCallback action)
{
stateChangeCallback += action;
}
