internal override TimerThread.Timer CreateTimer(TimerThread.Callback callback, object context)
{
TimerThread.TimerNode node = new TimerThread.TimerNode(callback, context, base.Duration, this.m_Timers);
bool flag = false;
lock (this.m_Timers)
{
if (this.m_Timers.Next == this.m_Timers)
{
flag = true;
}
node.Next = this.m_Timers;
node.Prev = this.m_Timers.Prev;
this.m_Timers.Prev.Next = node;
this.m_Timers.Prev = node;
}
if (flag)
{
TimerThread.Prod();
}
return node;
}
internal bool Fire()
{
if (this.m_TimerState == TimerState.Ready)
{
int tickCount = Environment.TickCount;
if (TimerThread.IsTickBetween(base.StartTime, base.Expiration, tickCount))
{
return false;
}
bool flag = false;
lock (this.m_QueueLock)
{
if (this.m_TimerState == TimerState.Ready)
{
this.m_TimerState = TimerState.Fired;
this.Next.Prev = this.Prev;
this.Prev.Next = this.Next;
this.Next = null;
this.Prev = null;
flag = this.m_Callback != null;
}
}
if (flag)
{
try
{
TimerThread.Callback callback = this.m_Callback;
object context = this.m_Context;
this.m_Callback = null;
this.m_Context = null;
callback(this, tickCount, context);
}
catch (Exception exception)
{
if (NclUtilities.IsFatal(exception))
{
throw;
}
if (Logging.On)
{
Logging.PrintError(Logging.Web, string.Concat(new object[] { "TimerThreadTimer#", base.StartTime.ToString(NumberFormatInfo.InvariantInfo), "::Fire() - ", exception }));
}
}
}
}
return true;
}
internal TimerQueue(int durationMilliseconds)
: base(durationMilliseconds)
{
this.m_Timers = new TimerThread.TimerNode();
this.m_Timers.Next = this.m_Timers;
this.m_Timers.Prev = this.m_Timers;
}
internal override bool Cancel()
{
if (this.m_TimerState == TimerState.Ready)
{
lock (this.m_QueueLock)
{
if (this.m_TimerState == TimerState.Ready)
{
this.Next.Prev = this.Prev;
this.Prev.Next = this.Next;
this.Next = null;
this.Prev = null;
this.m_Callback = null;
this.m_Context = null;
this.m_TimerState = TimerState.Cancelled;
return true;
}
}
}
return false;
}