protected override void Execute(StreamClientContext context, CancellationTokenSource source)
{
// Create a task for each room.
var tasks = new Task[context.Rooms.Length];
for (var index = 0; index < context.Rooms.Length; index++)
{
tasks[index] = Task.Factory.StartNew(obj =>
new StreamListener(_log).Listen(obj as StreamListenerContext, message => _inbox.Enqueue(message)).Wait(),
new StreamListenerContext(_client, context.Rooms[index], context.Bot, source.Token),
source.Token, TaskCreationOptions.LongRunning, TaskScheduler.Current);
}
try
{
// Wait for any task to exit or a request to cancel.
var index = Task.WaitAny(tasks, source.Token);
if (!source.Token.IsCancellationRequested && index > 0 && index < context.Rooms.Length)
{
// Telling tasks to quit.
_log.Information("The listener for {0} died.", context.Rooms[index]);
_log.Information("Telling all listeners to cancel...");
source.Cancel(false);
}
}
catch (OperationCanceledException)
{
_log.Information("Stream client was requested to stop.");
if (!source.Token.IsCancellationRequested)
{
_log.Information("Telling all listeners to cancel...");
source.Cancel(false);
}
}
WaitForTasksToStop(tasks);
}
protected override void HandleCommand(MessageContext context, string[] args)
{
_inbox.Enqueue(new HelpEvent(context));
}
