private void SendMessage(SocketAsyncEventArgs sendEventArgs)
{
DataHoldingUserToken sendToken = (DataHoldingUserToken)sendEventArgs.UserToken;
sendToken.sendBytesRemainingCount = sendToken.dataToSend.Length;
sendToken.bytesSentAlreadyCount = 0;
sendToken.CreateNewDataHolder();
sendToken.Reset();
this.StartSend(sendEventArgs);
}
private void ProcessReceive(SocketAsyncEventArgs recvEventArgs)
{
DataHoldingUserToken recvToken = recvEventArgs.UserToken as DataHoldingUserToken;
// 이벤트 검사
if (!ValidationCheckSocketAsyncEventArgs("ProcessReceive", recvEventArgs))
{
recvToken.Reset();
this.CloseClientSocket(recvEventArgs);
return;
}
try
{
if (recvEventArgs.BytesTransferred == 0)
{
SocketListener.Log.WRN(recvEventArgs, "RecvEventArgs.BytesTransferred is zero. !!");
recvToken.Reset();
this.CloseClientSocket(recvEventArgs);
return;
}
FACInfo facInfo = FACContainer.FindFACInfo(recvEventArgs);
if (facInfo == null)
{
SocketListener.Log.ERR(recvEventArgs, "Not found facinfo.");
recvToken.Reset();
return;
}
facInfo.LastRequestTime = DateTime.Now;
Int32 remainingBytesToProcess = recvEventArgs.BytesTransferred;
if (recvToken.receivedPrefixBytesDoneCount < this.socketListenerSettings.ReceivePrefixLength)
{
/// 공통 전문 첫 컬럼 (전문길이) 읽기
remainingBytesToProcess = prefixHandler.HandlePrefix(recvEventArgs, recvToken, remainingBytesToProcess);
if (remainingBytesToProcess == 0)
{
SocketListener.Log.WRN(recvEventArgs, "RemainingBytesToProcess is zero. !!");
StartReceive(recvEventArgs);
return;
}
}
// 전문길이만큼 전문 읽기
bool incomingTcpMessageIsReady = messageHandler.HandleMessage(recvEventArgs, recvToken, remainingBytesToProcess);
if (incomingTcpMessageIsReady == true)
{
SocketAsyncEventArgs sendEventArgs = facInfo.sendEventArgs;
if (recvEventArgs == null)
{
recvToken.Reset();
//CloseClientSocket(recvEventArgs);
return;
}
LOG_LEVEL logLv = LOG_LEVEL.MSG;
string packetName = m_Encoding.GetString(recvToken.dataToReceive, 34, 5);
if (packetName == MessagePacketNameEnum.ALIVE.ToString())
{
logLv = LOG_LEVEL.TRC;
}
else
{
logLv = LOG_LEVEL.MSG;
}
// 패킷 로그
SocketListener.Log.LogWrite(logLv,
"RECEIVE ",
recvEventArgs.AcceptSocket.RemoteEndPoint.ToString(),
recvEventArgs.AcceptSocket.Handle.ToInt32(),
recvToken.TokenId,
recvToken.dataToReceive.Length,
m_Encoding.GetString(recvToken.dataToReceive));
// 응답 전문 보내기
this.SendMessageToClient(sendEventArgs);
}
else
{
recvToken.receiveMessageOffset = recvToken.bufferOffsetReceive;
recvToken.recPrefixBytesDoneThisOp = 0;
}
StartReceive(recvEventArgs);
}
catch (Exception ex)
{
SocketListener.Log.ERR(recvEventArgs, string.Format("ProcessReceive : {0}", ex.Message));
recvToken.Reset();
}
}
