public void EncodePacket(TcpServerCommand cmd, object response)
{
MemoryStream outStream = new MemoryStream(Constants.MAX_PACKET_SIZE);
outStream.Seek(Constants.PACKET_LENGTH_SIZE, SeekOrigin.Begin);
outStream.Write(BitConverter.GetBytes((short)cmd), 0, sizeof(short));
outStream.Seek(Constants.HEADER_SIZE, SeekOrigin.Begin);
CodedOutputStream output = new CodedOutputStream(outStream);
global::Google.Protobuf.IMessage msg = response as IMessage;
if (msg != null)
{
msg.WriteTo(output);
//output.WriteMessage(msg);
output.Flush();
}
short length = (short)outStream.Length;
outStream.Seek(0, SeekOrigin.Begin);
outStream.Write(BitConverter.GetBytes(length), 0, sizeof(short));
outStream.Seek(0, SeekOrigin.Begin);
outStream.Read(_buffer, 0, length);
_packetSize = length;
}
protected override void ProcessPacket(byte[] buffer, int offset, int length)
{
Packet packet = new Packet(buffer, offset, length);
TcpServerCommand command = (TcpServerCommand)packet.GetCommand();
if (false == s_PacketHandlers.ContainsKey(command))
{
Log.AddLog($"packet handler not fouind : cmd:{command.ToString()}");
return;
}
int count = length - Constants.HEADER_SIZE;
byte[] copiedBuffer = new byte[count];
Buffer.BlockCopy(buffer, Constants.HEADER_SIZE, copiedBuffer, 0, count);
CodedInputStream protoStream = new CodedInputStream(copiedBuffer);
s_PacketHandlers[command](this, protoStream);
}
