bool InternalAdd(Message message, bool isLast, TimeSpan timeout, object state, out MessageAttemptInfo attemptInfo)
{
attemptInfo = default(MessageAttemptInfo);
WaitQueueAdder adder;
lock (this.ThisLock)
{
if (isLast && this.last != 0)
{
throw Fx.AssertAndThrow("Can't add more than one last message.");
}
if (!this.IsAddValid())
{
return(false);
}
ThrowIfRollover();
if (CanAdd())
{
attemptInfo = AddToWindow(message, isLast, state);
return(true);
}
adder = new WaitQueueAdder(this, message, isLast, state);
this.waitQueue.Enqueue(adder);
}
attemptInfo = adder.Wait(timeout);
return(true);
}
private bool InternalAdd(Message message, bool isLast, TimeSpan timeout, object state, out MessageAttemptInfo attemptInfo)
{
WaitQueueAdder adder;
attemptInfo = new MessageAttemptInfo();
lock (this.ThisLock)
{
if (isLast && (this.last != 0L))
{
throw Fx.AssertAndThrow("Can't add more than one last message.");
}
if (!this.IsAddValid())
{
return false;
}
this.ThrowIfRollover();
if (this.CanAdd())
{
attemptInfo = this.AddToWindow(message, isLast, state);
return true;
}
adder = new WaitQueueAdder(this, message, isLast, state);
this.waitQueue.Enqueue(adder);
}
attemptInfo = adder.Wait(timeout);
return true;
}
