public Starter(GUICommandBase owner, bool resuming, int tryCount, int delay, int interval)
{
// argument checks
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
if (tryCount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tryCount));
}
if (delay < 0)
{
throw new ArgumentOutOfRangeException(nameof(delay));
}
if (interval < 0)
{
throw new ArgumentOutOfRangeException(nameof(interval));
}
// initialize members
this.Owner = owner;
this.Resuming = resuming;
this.TryCount = tryCount;
this.Delaly = delay;
this.Interval = interval;
return;
}
private void TryToStart()
{
GUICommandBase owner = this.Owner;
int counter = this.TryCount;
string logMessage;
// try to start proxying
logMessage = string.Format(Resources.GUICommandBase_Message_TryStarting, this.Delaly);
owner.LogVerbose(logMessage);
Thread.Sleep(this.Delaly);
Debug.Assert(0 < counter);
do
{
// check whether starting was canceled
lock (this.instanceLocker) {
if (this.canceled)
{
break;
}
}
// try to start proxying
try {
owner.StartProxy(forScheduled: true);
break;
} catch {
// continue;
}
// prepare the next try
--counter;
if (counter <= 0)
{
// fail to resume
owner.GiveUpScheduledStarting();
owner.LogError(Resources.GUICommandBase_Message_FailToStart);
break;
}
logMessage = string.Format(Resources.GUICommandBase_Message_RetryStarting, this.Interval);
owner.LogError(logMessage);
Thread.Sleep(this.Interval);
} while (true);
return;
}