//--------------------------------------------------------------------------------
bool CSystemMonitorHandlerThread::MainLoop()
{
CReadLock lock(GetStatePtr());
if(! IsThreadBusy())
return CheckState();
// m_pSocket wont be valid until MSG_NEWCONNECTION msg is received
if(! m_socket.IsValid())
{
SetThreadBusy(false);
return CheckState();
}
#ifndef _DEBUG
CTime ctCurrent(CTime::GetCurrentTime());
if(m_ctLastActivity < ctCurrent - CTimeSpan(0, 0, 5, 0))
{
CString sTemp("----* Session timed out *----\r\n");
m_socket.Send(sTemp, CSmallSocket::WAITFORWOULDBLOCK);
SetThreadBusy(false);
return CheckState();
}
#endif
CString sTemp;
int nLen = 0;
nLen = m_socket.Receive(sTemp.GetBuffer(1024), 1024, CSmallSocket::WAITFORDATA, 1000);
// when there's no data (but no error) Receive will return len==-1 and err == WSAEWOULDBLOCK
long nErr = ::WSAGetLastError();
if(nLen < 1 && nErr != WSAEWOULDBLOCK)
{
::WSASetLastError(nErr);
sTemp.ReleaseBuffer(0);
SetThreadBusy(false);
return CheckState();
}
if(nLen < 1)
nLen = 0;
sTemp.ReleaseBuffer(nLen);
if(nLen > 0)
{
#ifndef _DEBUG
m_ctLastActivity = ctCurrent;
#endif
int nIndex = sTemp.FindOneOf("\r\n");
if(nIndex != -1)
{
sTemp.GetBufferSetLength(nIndex);
sTemp.ReleaseBuffer(nIndex);
m_sCurCmd += sTemp;
if(! DoCommand())
SetThreadBusy(false);
}
else
if(sTemp.GetLength() > 0)
m_sCurCmd += sTemp;
}
return CheckState();
}
void wxPropertyGridPage::Clear()
{
GetStatePtr()->DoClear();
}
