public override void SendPacketConnless(IPEndPoint endPoint, byte[] data,
int dataSize, SendCallbackData callbackData = null)
{
var token = GetToken(endPoint);
if (token != TokenHelper.TokenNone)
{
NetworkHelper.SendPacketConnless(Client, endPoint, token,
TokenManager.GenerateToken(endPoint), data, dataSize);
}
else
{
FetchToken(endPoint);
var now = Time.Get();
var info = new ConnlessPacketInfo(dataSize)
{
EndPoint = endPoint,
Expiry = now + Time.Freq() * TokenHelper.TokenCachePacketExpiry,
LastTokenRequest = now,
};
if (callbackData != null)
{
info.SendCallback = callbackData.Callback;
info.CallbackContext = callbackData.Context;
callbackData.TrackID = info.TrackID;
}
else
{
info.SendCallback = null;
info.CallbackContext = null;
}
Buffer.BlockCopy(data, 0, info.Data, 0, dataSize);
ConnlessPacketList.Add(info);
}
}
public abstract void Send(Chunk packet,
uint token = TokenHelper.TokenNone,
SendCallbackData callbackData = null);
public override void Send(Chunk packet, uint token = TokenHelper.TokenNone,
SendCallbackData callbackData = null)
{
if (packet.Flags.HasFlag(SendFlags.Connless))
{
if (packet.DataSize > NetworkHelper.MaxPayload)
{
Debug.Warning("network", $"packet payload too big, length={packet.DataSize}");
return;
}
if (packet.ClientId == -1 && Connection.EndPoint != null &&
packet.EndPoint.Compare(Connection.EndPoint, true))
{
packet.ClientId = 0;
}
if (token != TokenHelper.TokenNone)
{
NetworkHelper.SendPacketConnless(UdpClient, packet.EndPoint,
token, TokenManager.GenerateToken(packet.EndPoint),
packet.Data, packet.DataSize);
}
else
{
if (packet.ClientId == -1)
{
TokenCache.SendPacketConnless(packet.EndPoint,
packet.Data, packet.DataSize, callbackData);
}
else
{
Debug.Assert(packet.ClientId == 0, "errornous client id");
Connection.SendPacketConnless(packet.Data, packet.DataSize);
}
}
}
else
{
if (packet.DataSize + NetworkHelper.MaxChunkHeaderSize >= NetworkHelper.MaxPayload)
{
Debug.Warning("network", $"chunk payload too big, length={packet.DataSize} dropping chunk");
return;
}
Debug.Assert(packet.ClientId == 0, "errornous client id");
var flags = ChunkFlags.None;
if (packet.Flags.HasFlag(SendFlags.Vital))
{
flags = ChunkFlags.Vital;
}
Connection.QueueChunk(flags, packet.Data, packet.DataSize);
if (packet.Flags.HasFlag(SendFlags.Flush))
{
Connection.Flush();
}
}
}
public abstract void SendPacketConnless(IPEndPoint endPoint,
byte[] data, int dataSize, SendCallbackData callbackData = null);
