/// <summary>
/// Try to end a particular call.
/// </summary>
/// <param name="callLegId">
/// The call leg id.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
public async Task TryDeleteCallAsync(string callLegId)
{
CallHandlers.TryGetValue(callLegId, out CallHandler handler);
if (handler == null)
{
return;
}
try
{
await handler.Call.DeleteAsync().ConfigureAwait(false);
graphLogger.Info("Delete call finished.");
}
catch (Exception ex)
{
graphLogger.Error(ex, $"Exception happened when delete the call {callLegId}");
// in case the call deletion is failed, force remove the call in memory.
Client.Calls().TryForceRemove(callLegId, out _);
throw;
}
}
/// <summary>
/// Updated call handler.
/// </summary>
/// <param name="sender">The <see cref="ICallCollection"/> sender.</param>
/// <param name="args">The <see cref="CollectionEventArgs{ICall}"/> instance containing the event data.</param>
private void CallsOnUpdated(ICallCollection sender, CollectionEventArgs <ICall> args)
{
foreach (var call in args.RemovedResources)
{
if (CallHandlers.TryRemove(call.Id, out CallHandler handler))
{
handler.Dispose();
}
}
}
