public static byte[] c2sSyn()
{
byte[] nByte = StructConverter.Pack(0);
int len = HELLO_STR.Length + nByte.Length;
byte[] bytes = new byte[len];
int offset = 0;
Buffer.BlockCopy(nByte, 0, bytes, 0, nByte.Length);
offset = offset + nByte.Length;
byte[] cBytes = System.Text.Encoding.ASCII.GetBytes(HELLO_STR);
Buffer.BlockCopy(cBytes, 0, bytes, offset, cBytes.Length);
return bytes;
}
public static byte[] c2sAck(int fd, int token)
{
return StructConverter.Pack(fd, C2S_ACK, token);
}