public override void SendPacketConnless(byte[] data, int dataSize)
{
NetworkHelper.SendPacketConnless(UdpClient, EndPoint, PeerToken, Token, data, dataSize);
}
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 override bool Send(Chunk packet, uint token = TokenHelper.TokenNone)
{
if (packet.Flags.HasFlag(SendFlags.Connless))
{
if (packet.DataSize >= NetworkHelper.MaxPayload)
{
Debug.Warning("netserver", $"packet payload too big ({packet.DataSize}). dropping packet");
return(false);
}
if (packet.ClientId == -1)
{
for (var i = 0; i < Connections.Count; i++)
{
if (Connections[i].State != ConnectionState.Offline &&
Connections[i].EndPoint != null &&
Connections[i].EndPoint.Compare(packet.EndPoint, comparePorts: true))
{
packet.ClientId = i;
break;
}
}
}
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);
}
else
{
Debug.Assert(packet.ClientId >= 0 &&
packet.ClientId < Connections.Count, "errornous client id");
Connections[packet.ClientId].SendPacketConnless(packet.Data, packet.DataSize);
}
}
}
else
{
if (packet.DataSize + NetworkHelper.MaxChunkHeaderSize >= NetworkHelper.MaxPayload)
{
Debug.Warning("netserver", $"packet payload too big ({packet.DataSize}). dropping packet");
return(false);
}
Debug.Assert(packet.ClientId >= 0 &&
packet.ClientId < Connections.Count, "errornous client id");
var flags = packet.Flags.HasFlag(SendFlags.Vital)
? ChunkFlags.Vital
: ChunkFlags.None;
if (Connections[packet.ClientId].QueueChunk(flags, packet.Data, packet.DataSize))
{
if (packet.Flags.HasFlag(SendFlags.Flush))
{
Connections[packet.ClientId].Flush();
}
}
else
{
Drop(packet.ClientId, "Error sending data");
}
}
return(true);
}