C / C++ / MFC

dellthinker wrote:

some example code with the bind() function in it.

hostent *     localHost;
char *        localIP;
SOCKADDR_IN   localAddress;

m_hSocket = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (m_hSocket == INVALID_SOCKET)
{
    return false;
}

// build our address
memset (&localAddress, 0, sizeof (SOCKADDR_IN));

localHost = gethostbyname ("");
localIP   = inet_ntoa (*((struct in_addr *) *(localHost->h_addr_list)));

localAddress.sin_addr.s_addr = inet_addr (localIP);
localAddress.sin_family      = AF_INET;
localAddress.sin_port        = htons (usPort);

// bind to it
if (bind (m_hSocket, (SOCKADDR *) &localAddress, sizeof (SOCKADDR_IN)) == SOCKET_ERROR)
{
    closesocket (m_hSocket);
    m_hSocket = INVALID_SOCKET;
    return false;
}

// finally, listen on it
if (listen (m_hSocket, SOMAXCONN) == SOCKET_ERROR)
{
    closesocket (m_hSocket);
    m_hSocket = INVALID_SOCKET;
    return false;
}

Mark Salsbery wrote:

In addition to Judy's excellent reply....

int compare(char* s, size_t n)
{
   int i;
   for( i=0; s[i]; ++i )
      if( Data[i] != s[i] )
         return(Data[i] - s[i]);
   return(0);
}

template <unsigned char sz> class MyString : MyStringBase<sz>
{
public:
MyString () { Len = 0; Data[Len] = 0}
MyString (const char* src);
template <unsigned char sz>
bool Compare(const MyString<sz2> &rhs, int len);
};
 
template <unsigned char sz>
template <unsigned char sz2>
inline bool MyString<sz>::Compare(const MyString<sz2> &rhs, int len)
{
if (len<0)
len = Len;
return ((Len==rhs.Len) && (Len<=len) && (strncmp(Data,rhs.Data,len)==0));
}

mnnca wrote:

// map 1 screen logical inch to 1 printer (/output) logical inch

Mark Salsbery
Microsoft MVP - Visual C++

mnnca wrote:

when I add that line in the old prj file, it works. I dont understand why though.

Mark Salsbery
Microsoft MVP - Visual C++

mnnca wrote:

Thanks for helping.

void CDISKVERView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) 
{
   CFormView::OnPrepareDC(pDC, pInfo);

   pDC->SetMapMode(MM_LOENGLISH);
}

void CDISKVERView::OnPrint(CDC* pDC, CPrintInfo* pInfo /*pInfo*/)
{
   CDISKVERView::PrintPage( pDC, pInfo);
}

Mark Salsbery
Microsoft MVP - Visual C++