public static void BuildSample(IAppBuilder app)
{
// add eventsource middleware
app.EventSource(envKey);
app.Run(context => {
// get the event stream (not captured yet)
var eventStream = context.Environment[envKey] as IEventStream;
// create some timers to send mesages
var timer = new System.Threading.Timer(_ => {
var ts = DateTime.UtcNow.ToString("O");
eventStream.WriteAsync("Timer1:" + ts + message + "\n");
}, null, 1, 50);
var timer2 = new System.Threading.Timer(_ => {
var ts = DateTime.UtcNow.ToString("O");
eventStream.WriteAsync("Timer 2:" + ts + "\n");
}, null, 1, 25);
// Capture the eventstream by calling Open and pass in the
// clean-up logic for when this client closes the stream
var task = eventStream.Open(() => {
Console.WriteLine("Closed");
timer.Dispose();
timer2.Dispose();
});
eventStream.WriteAsync("Started\n");
return task;
});
}
public void openStreamAndWrite(IAppBuilder builder)
{
builder.EventSource(environmentKey);
builder.Run(this.openStreamAndWrite);
}
public void openClose(IAppBuilder builder)
{
builder.EventSource(environmentKey);
builder.Run(this.openClose);
}
public void openStream(IAppBuilder builder)
{
builder.EventSource(environmentKey);
builder.Run(this.captureStream);
}
public void noEvents(IAppBuilder builder)
{
builder.EventSource(environmentKey);
builder.Run(this.writeContextResponse);
}