void TestPing()
{
StringBuilder sb = new StringBuilder(); // String Builder Create
sb.Append("Test Ping... 제발 잘 되려무나...");
try {
byte[] result = PacketInfo.MakeReqPingPacket();
m_Socket.Send(result);
} catch (SocketException err) {
Debug.Log("Socket send or receive error! : " + err.ToString());
}
}