private async Task UnsubscribeFromPush(IEnumerable <MusicEndpoint> endpoints)
{
var channelOpt = Push.GetChannelOpt();
if (channelOpt != null)
{
var uriOpt = channelOpt.ChannelUri;
if (uriOpt != null)
{
foreach (var endpoint in endpoints)
{
await WithClient(endpoint, client => DisablePush(client, uriOpt));
}
}
}
}
