Method RetrieveAsync

Namespace

DotNetBrowser.Cast

Assembly

DotNetBrowser.dll

RetrieveAsync(Predicate<IMediaReceiver>, TimeSpan)

Waiting till the first receiver matching the predicate is discovered.

Task<IMediaReceiver> RetrieveAsync(Predicate<IMediaReceiver> predicate, TimeSpan timeout)

Parameters

predicate Predicate<IMediaReceiver>

The predicated media receiver.

timeout TimeSpan

The predefined timeout.

Returns

Task<IMediaReceiver>

The task that can be used to wait for completion and obtain the result with the first discovered receiver matching the predicate.

Remarks

If a matching receiver has already been discovered, returns it immediately.

Example of usage:

browser.Cast.StartPresentationHandler =
    new AsyncHandler<StartPresentationParameters, StartPresentationResponse>(async p =>
    {
        IMediaReceiver mediaReceiver
            = await p.MediaReceivers
                     .RetrieveAsync(receiver => receiver.Name.Contains("Samsung TV"), timeout);
        return StartPresentationResponse.Start(mediaReceiver);
    });

Exceptions

ReceiverNotDiscoveredException

When the receiver has not been discovered within timeout.

RetrieveAsync(Predicate<IMediaReceiver>)

Waiting till the first receiver matching the predicate is discovered.

Task<IMediaReceiver> RetrieveAsync(Predicate<IMediaReceiver> predicate)

Parameters

predicate Predicate<IMediaReceiver>

The predicated media receiver.

Returns

Task<IMediaReceiver>

The task that can be used to wait for completion and obtain the result with the first discovered receiver matching the predicate.

Remarks

If a matching receiver has already been discovered, returns it immediately.

Example of usage:

browser.Cast.StartPresentationHandler =
    new AsyncHandler<StartPresentationParameters, StartPresentationResponse>(async p =>
    {
        IMediaReceiver mediaReceiver
            = await p.MediaReceivers
                     .RetrieveAsync(receiver => receiver.Name.Contains("Samsung TV"));
        return StartPresentationResponse.Start(mediaReceiver);
    });

Exceptions

ReceiverNotDiscoveredException

When the receiver has not been discovered within 45 seconds.