private void ExecuteTask(string eventName, double steps)
{
var status = new Status
{
State = "starting",
PercentComplete = 0.0
};
PublishEvent(eventName, status);
for (double i = 0; i < steps; i++)
{
// Update the status and publish a new event
//
status.State = "working";
status.PercentComplete = (i / steps) * 100;
PublishEvent(eventName, status);
Thread.Sleep(500);
}
status.State = "complete";
status.PercentComplete = 100;
PublishEvent(eventName, status);
}
private void PublishEvent(string eventName, Status status)
{
// From .NET code like this we can't invoke the methods that
// exist on our actual Hub class...because we only have a proxy
// to it. So to publish the event we need to call the method that
// the clients will be listening on.
//
_context.Clients.Group(_channel).OnEvent(Constants.TaskChannel, new ChannelEvent
{
ChannelName = Constants.TaskChannel,
Name = eventName,
Data = status
});
}