public static void process_ack(uint ack, uint ack_bits, ref PacketQueue pending_ack_queue,
ref PacketQueue acked_queue, ref List <uint> acks,
uint acked_packets, float rtt, uint max_sequence)
{
if (pending_ack_queue.Count == 0)
{
return;
}
var node = pending_ack_queue.First;
while (node != null)
{
var nextnode = node.Next;
bool acked = false;
if (node.Value.sequence == ack)
{
acked = true;
}
else if (!sequence_more_recent(node.Value.sequence, ack, max_sequence))
{
uint bit_index = bit_index_for_sequence(node.Value.sequence, ack, max_sequence);
if (bit_index <= 31)
{
acked = System.Convert.ToBoolean((ack_bits >> (int)bit_index) & 1);
}
}
if (acked)
{
rtt += (node.Value.time - rtt) * 0.1f;
acked_queue.insert_sorted(node.Value, max_sequence);
acks.Add(node.Value.sequence);
acked_packets++;
pending_ack_queue.Remove(node);
node = nextnode;
}
else
{
node = nextnode;
}
}
}
