private void _processMessageData()
{
Debugger.Assert(__nMsgLength != 0);
bool bNeedFurtherProcessing = _pConnectionHost.ReceivingFilter(__receiveBuffer, __nMsgLength);
if (!bNeedFurtherProcessing)
{
return;
}
/// Mono has a bug on AES. Must recreate transform object each time.
if (_pDecryptor != null)
{
_pDecryptor.Dispose();
}
_pDecryptor = _pAESMgr.CreateDecryptor();
/// Check AES blocks size
Debugger.Assert((__nMsgLength - MsgBase.HEAD_LENGTH) % 16 == 0);
byte[] bytesDecoded = _pDecryptor.TransformFinalBlock(__receiveBuffer, MsgBase.HEAD_LENGTH
, __nMsgLength - MsgBase.HEAD_LENGTH);
ByteBuffer pByteBuffer = new ByteBuffer(bytesDecoded);
//get message meta
byte encodeType = pByteBuffer.FReadByte();
int nMessageID = pByteBuffer.FReadInt();
ushort sCheckCode = pByteBuffer.FReadUShort();
int nTimestamp = pByteBuffer.FReadInt();
//get message body
byte[] bodyBytes = pByteBuffer.FReadBytes(pByteBuffer.size - MsgBase.META_DATA_LENGTH);
Debugger.Assert(_pConnectionHost.ContainsServerMsgID(nMessageID));
///...Debugger.Assert(_isValidMsgFormat());
if (nMessageID == SERVER_SESSION_UPDATE_KEY)
{
/// Update local time stamp
_nLastSvrTime = nTimestamp;
_nLastLocalTime = NetworkStub.CurrentTimeSeconds();
/// process session key
_onUpdateSessionKey(bodyBytes);
}
else
{
/// Process normal message
MsgBase message = new MsgBase(nMessageID);
message.timeStamp = nTimestamp;
Debugger.Assert(message.type != SERVER_SESSION_UPDATE_KEY);
message.DeserializeFrom(bodyBytes);
__receiveMsgQueue.Add(message);
}
}
public Core()
{
this.shell = new ShellStub();
this.registry = new RegistryStub();
this.storage = new StorageStub();
this.network = new NetworkStub();
Container.Shell = this.shell;
Container.Registry = this.registry;
Container.Storage = this.storage;
Container.Network = this.network;
}
public static ByteBuffer BuildMessageBody(byte[] arrBody, int nMessageID, int nTimeStamp)
{
ByteBuffer pBuffer = new ByteBuffer(arrBody.Length + MsgBase.META_DATA_LENGTH);
ushort sCheckCode = NetworkStub.GetCheckCode(arrBody);
byte byteEncodeType = MsgBase.MESSAGE_ENCODE_TYPE_JSON;
pBuffer.WriteByte(byteEncodeType);
pBuffer.WriteInt(nMessageID);
pBuffer.WriteUShort((ushort)sCheckCode);
pBuffer.WriteInt(nTimeStamp);
pBuffer.WriteBytes(arrBody);
return(pBuffer);
}
/// Get evaluated server time.
public int EvaluateSvrTime()
{
//Debugger.Assert(_connectionState == ConnectionState.VALIDATED);
return(_nLastSvrTime + (NetworkStub.CurrentTimeSeconds() - _nLastLocalTime));
}
