internal void AddReliablePacket(DeliveryMethod method, NetPacket p)
{
if (p.IsFragmented)
{
NetDebug.Write("Fragment. Id: {0}, Part: {1}, Total: {2}", p.FragmentId, p.FragmentPart, p.FragmentsTotal);
//Get needed array from dictionary
ushort packetFragId = p.FragmentId;
IncomingFragments incomingFragments;
if (!_holdedFragments.TryGetValue(packetFragId, out incomingFragments))
{
incomingFragments = new IncomingFragments
{
Fragments = new NetPacket[p.FragmentsTotal],
ChannelId = p.ChannelId
};
_holdedFragments.Add(packetFragId, incomingFragments);
}
//Cache
var fragments = incomingFragments.Fragments;
//Error check
if (p.FragmentPart >= fragments.Length ||
fragments[p.FragmentPart] != null ||
p.ChannelId != incomingFragments.ChannelId)
{
_packetPool.Recycle(p);
NetDebug.WriteError("Invalid fragment packet");
return;
}
//Fill array
fragments[p.FragmentPart] = p;
//Increase received fragments count
incomingFragments.ReceivedCount++;
//Increase total size
incomingFragments.TotalSize += p.Size - NetConstants.FragmentedHeaderTotalSize;
//Check for finish
if (incomingFragments.ReceivedCount != fragments.Length)
{
return;
}
//just simple packet
NetPacket resultingPacket = _packetPool.GetPacket(incomingFragments.TotalSize);
int firstFragmentSize = fragments[0].Size - NetConstants.FragmentedHeaderTotalSize;
for (int i = 0; i < incomingFragments.ReceivedCount; i++)
{
var fragment = fragments[i];
//Create resulting big packet
Buffer.BlockCopy(
fragment.RawData,
NetConstants.FragmentedHeaderTotalSize,
resultingPacket.RawData,
firstFragmentSize * i,
fragment.Size - NetConstants.FragmentedHeaderTotalSize);
//Free memory
_packetPool.Recycle(fragment);
}
Array.Clear(fragments, 0, incomingFragments.ReceivedCount);
//Send to process
NetManager.CreateReceiveEvent(resultingPacket, method, 0, this);
//Clear memory
_holdedFragments.Remove(packetFragId);
}
else //Just simple packet
{
NetManager.CreateReceiveEvent(p, method, NetConstants.ChanneledHeaderSize, this);
}
}
