public void reconnSocket(ref SOCK_INFO stSrvSock, ref SOCK_INFO stCliSock)
{
double dTimeGap;
dTimeGap = (DateTime.UtcNow.Ticks - stCliSock.lnResetTime) / 10000.0f;
//Console.WriteLine("Timer Ticks : {0}", DateTime.UtcNow.Ticks);
if (dTimeGap > 12000)
{
Console.WriteLine("Client Disconnected! TimeGap : {0} milli-second", dTimeGap);
lock (stCliSock.objLock)
{
stCliSock.bConn = false;
}
}
//Console.WriteLine("Session Flag : {0}", stCliSock.bConn == true ? "TRUE" : "FALSE");
if (stCliSock.bConn == false)
{
lock (stCliSock.objLock)
{
closeSocket(ref stCliSock);
Console.WriteLine("Now wait client connection...");
stCliSock.objSock = stSrvSock.objSock.Accept();
}
stCliSock.bConn = true;
Console.WriteLine("Socket re-accept SUCCESS!");
}
//stCliSock.lnResetTime = DateTime.UtcNow.Ticks;
//return (int)ENUM_VALUE_SOCKETMGR.SUCCESS;
return;
}
//public void closeSocket(ref Socket objSocket, ref object objLock)
public void closeSocket(ref SOCK_INFO stSock)
{
//stSock.objSock != null ? : Console.WriteLine("Try close null socket!");
if (stSock.objSock != null)
{
lock (stSock.objSock)
{
//stSock.isConn = false;
stSock.objSock.Close();
}
}
return;
}
public byte[] recvByteMsg(ref SOCK_INFO stSock, ref int nMsgLength)
{
byte[] szRcvBuff = new byte[1024];
try
{
nMsgLength = stSock.objSock.Receive(szRcvBuff);
}
catch (Exception eCmn)
{
Thread.Sleep(500);
Console.WriteLine("Exception!! Source : {0}, Message : {1}",
eCmn.Source, eCmn.Message);
}
return(szRcvBuff);
}
//public void SocketMgr(ref Socket objSrvSock, ref Socket objCliSock)
//public void connSocket(ref Socket objSrvSock, ref Socket objCliSock)
public void connSocket(ref SOCK_INFO stSrvSock, ref SOCK_INFO stCliSock)
{
IPEndPoint objEp = null;
SOCKET_MGR objSocketMgr = new SOCKET_MGR();
//ArrayList lstListen = new ArrayList();
//ArrayList lstAccept = new ArrayList();
int nBackLog = 5;
int lnPortNum = 7007;
string strLocalIpAddr = "192.168.0.191";
//stSrvSock.bConn = false;
stCliSock.bConn = false;
if ((stSrvSock.objSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)) == null)
{
return;
}
if ((objEp = new IPEndPoint(IPAddress.Parse(strLocalIpAddr), lnPortNum)) == null)
{
return;
}
stSrvSock.objSock.Bind(objEp);
stSrvSock.objSock.Listen(nBackLog);
//Socket.Select(lstListen, null, null, 50000);
Console.WriteLine("Now waiting CLIENT connect!");
stCliSock.objSock = stSrvSock.objSock.Accept();
// up to connection flag
stCliSock.bConn = true;
stSrvSock.bConn = true;
stCliSock.lnResetTime = DateTime.UtcNow.Ticks;
stSrvSock.lnResetTime = DateTime.UtcNow.Ticks;
//stCliSock.lnResetTime = new DateTime.
Console.WriteLine("Socket accept SUCCESS! {0}", stCliSock.lnResetTime);
return;
}
public void recvMsg(ref SOCK_INFO stSock)
{
__RECOG_RESULT stRecogResult = new __RECOG_RESULT();
__STAT_INFO stStatInfo = new __STAT_INFO();
RECOGRESULT objRecogResult = new RECOGRESULT();
STATINFO objStatInfo = new STATINFO();
int nRecvLength = 0;
byte[] szRcvBuff = new byte[1024];
string strBuff;
if (stSock.bConn == false)
{
//return (int)ENUM_VALUE_SOCKETMGR.FAILED_NULL_SOCKET;
Thread.Sleep(500); // just for TEST
//Console.WriteLine("Now disconnected to client!");
return;
}
//stSock.lnResetTime = DateTime.UtcNow.Ticks; // just for TEST
try
{
nRecvLength = stSock.objSock.Receive(szRcvBuff);
}
catch (Exception eCmn)
{
Thread.Sleep(500);
Console.WriteLine("Exception!! Source : {0}, Message : {1}",
eCmn.Source, eCmn.Message);
return;
}
if (nRecvLength <= 0)
{
Thread.Sleep(500);
Console.WriteLine("Receive NO-DATA{0}", nRecvLength);
//return (int)ENUM_VALUE_SOCKETMGR.RECV_NO_DATA;
return;
}
else
{
strBuff = Encoding.ASCII.GetString(szRcvBuff, 0, nRecvLength);
Console.WriteLine(strBuff);
if (szRcvBuff[nRecvLength - 1] != 0x03)
{
Console.WriteLine("Invalid ETX in receive message!");
}
else if (strBuff.Contains("LPRS|"))
{
objRecogResult.getRecogResult(ref stRecogResult, ref szRcvBuff);
}
else if (strBuff.Contains("ST|"))
{
// re-up coonnection check flag
lock (stSock.objLock)
{
stSock.lnResetTime = DateTime.UtcNow.Ticks;
stSock.bConn = true;
}
objStatInfo.getStatInfo(ref stStatInfo, ref szRcvBuff);
}
else
{
Console.WriteLine("Invalid Instruction!");
}
//return (int)ENUM_VALUE_SOCKETMGR.SUCCESS;
return;
//nRecvLength = 0;
}
}