internal void Reset()
{
lock (this.mutex)
{
this.head = null;
this.tail = null;
}
}
internal SendPacket Retrieve(ushort sequence)
{
lock (this.mutex)
{
for (SendBufferElement e = this.head; e != null; e = e.next)
{
if (e.data.packet.Sequence == sequence)
{
this.Remove(e);
return(e.data);
}
}
return(null);
}
}
private void Remove(SendBufferElement e)
{
if (e.prev == null)
{
this.head = e.next;
}
else
{
e.prev.next = e.next;
}
if (e.next == null)
{
this.tail = e.prev;
}
else
{
e.next.prev = e.prev;
}
}
internal void Add(Packet packet, bool noRTT)
{
lock (this.mutex)
{
SendBufferElement e = new SendBufferElement();
e.data = new SendPacket();
e.data.packet = packet;
e.data.sendTime = Util.CurrentTime();
e.data.noRTT = noRTT;
if (this.head == null)
{
this.head = this.tail = e;
}
else
{
e.prev = this.tail;
this.tail.next = e;
this.tail = e;
}
}
}
internal void Iterate(Func <int, SendPacket, Operation> iterator)
{
lock (this.mutex)
{
int i = 0;
for (SendBufferElement e = this.head; e != null; e = e.next)
{
switch (iterator(i++, e.data))
{
case Operation.DELETE:
this.Remove(e);
break;
case Operation.CANCEL:
return;
case Operation.CONTINUE:
break;
}
}
}
}
