partial void startStopPing(Foundation.NSObject sender)
{
if (task != null)
{
task.Interrupt();
}
else
{
task = new NSTask();
task.LaunchPath = "/sbin/ping";
string[] args = { "-c10", hostField.StringValue };
task.Arguments = args;
// Create a new pipe
pipe = new NSPipe();
task.StandardOutput = pipe;
NSFileHandle fh = pipe.ReadHandle;
NSNotificationCenter nc = NSNotificationCenter.DefaultCenter;
nc.RemoveObserver(this);
nc.AddObserver(this, new Selector("dataReady:"), NSFileHandle.ReadCompletionNotification, fh);
nc.AddObserver(this, new Selector("taskTerminated:"), NSTask.NSTaskDidTerminateNotification, task);
task.Launch();
outputView.Value = "";
// Suspect = Obj-C example is [fh readInBackgroundAndNotify] - no arguments
fh.ReadInBackground();
}
}
