public override void Send(FileStream file, string openingMessage)
{
// connect the websocket
Action connectAction = () => BaseClient.ConnectAsync(UriBuilder.Uri, CancellationToken.None).Wait();
// send opening message and wait for initial delimeter
Action <ArraySegment <byte> > openAction = (message) => Task.WaitAll(BaseClient.SendAsync(message, WebSocketMessageType.Text, true, CancellationToken.None), HandleResults());
// send all audio and then a closing message; simltaneously print all results until delimeter is recieved
Action sendAction = () => Task.WaitAll(SendAudio(file), HandleResults());
// close down the websocket
Action closeAction = () => BaseClient.CloseAsync(WebSocketCloseStatus.NormalClosure, "Close", CancellationToken.None).Wait();
ArraySegment <byte> openMessage = new ArraySegment <byte>(Encoding.UTF8.GetBytes(openingMessage));
Task.Factory.StartNew(() => connectAction())
.ContinueWith((antecedent) =>
{
if (antecedent.Status == TaskStatus.Faulted)
{
if (antecedent.Exception != null)
{
OnError(antecedent.Exception.InnerException);
}
}
})
.ContinueWith((antecedent) => openAction(openMessage), TaskContinuationOptions.OnlyOnRanToCompletion)
.ContinueWith((antecedent) =>
{
if (antecedent.Status == TaskStatus.Faulted)
{
if (antecedent.Exception != null)
{
OnError(antecedent.Exception.InnerException);
}
}
})
.ContinueWith((antecedent) => sendAction(), TaskContinuationOptions.OnlyOnRanToCompletion)
.ContinueWith((antecedent) =>
{
if (antecedent.Status == TaskStatus.Faulted)
{
if (antecedent.Exception != null)
{
OnError(antecedent.Exception.InnerException);
}
}
})
.ContinueWith((antecedent) => closeAction(), TaskContinuationOptions.OnlyOnRanToCompletion)
.ContinueWith((antecedent) =>
{
if (antecedent.Status == TaskStatus.Faulted)
{
if (antecedent.Exception != null)
{
OnError(antecedent.Exception.InnerException);
}
}
})
.Wait();
}