C / C++ / MFC

paul_a_chapman wrote:

I have decided against a windows implementation of the POSIX threading libraries and opted for windows threading.

paul_a_chapman wrote:

I had conditional run conditions using the pthread_cond_t, is there an equivalent in the windows threading API?

includeh10 wrote:

1. barcode is drawn by lines (space and bar), why does it need font? font is useless when we draw lines.

includeh10 wrote:

2. what is correct width of bar or space? - i.e. 0.2 mm etc.

includeh10 wrote:

3. what is correct height of barcode?

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

Alfred Willi wrote:

How can I implement this functionality in my application, working under Visual C++ / MFC ?

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

	CString strTemp;<br />
	CListBox *pList = (CListBox*) GetDlgItem(IDC_LIST1);<br />
	pList->ResetContent();<br />
<br />
	struct hostent *host;	<br />
	struct in_addr *ptr;	// To retrieve the IP Address<br />
<br />
 	DWORD dwScope = RESOURCE_CONTEXT;<br />
	NETRESOURCE *NetResource = NULL;	<br />
	HANDLE hEnum;	<br />
	WNetOpenEnum( dwScope, NULL, NULL, NULL, &hEnum );	<br />
	<br />
	WSADATA wsaData;  <br />
	WSAStartup(MAKEWORD(1,1),&wsaData);<br />
<br />
	if ( hEnum )	<br />
	{<br />
		DWORD Count = 0xFFFFFFFF;<br />
		DWORD BufferSize = 2048;<br />
		LPVOID Buffer = new char[2048];<br />
		WNetEnumResource( hEnum, &Count, Buffer, &BufferSize );<br />
<br />
		NetResource = (NETRESOURCE*)Buffer;<br />
<br />
		char szHostName[200];<br />
<br />
		for ( unsigned int i = 0; i < BufferSize/sizeof(NETRESOURCE); i++, NetResource++ )<br />
		{	<br />
			if ( NetResource->dwUsage == RESOURCEUSAGE_CONTAINER && NetResource->dwType == RESOURCETYPE_ANY )<br />
			{<br />
				if ( NetResource->lpRemoteName )<br />
				{<br />
					CString strFullName = NetResource->lpRemoteName;<br />
					<br />
					if ( 0 == strFullName.Left(2).Compare("\\\\") )<br />
						strFullName = strFullName.Right(strFullName.GetLength()-2);<br />
<br />
					gethostname( szHostName, strlen( szHostName ) );<br />
					host = gethostbyname(strFullName);<br />
					ptr = (struct in_addr *) host->h_addr_list[0];<br />
<br />
					int a = ptr->S_un.S_un_b.s_b1;  // Eg. 211.40.35.76 split up like this.<br />
					int b = ptr->S_un.S_un_b.s_b2;  //     40<br />
					int c = ptr->S_un.S_un_b.s_b3;  //     35<br />
					int d = ptr->S_un.S_un_b.s_b4;  //     76<br />
<br />
					strTemp.Format("%s -->  %d.%d.%d.%d",strFullName,a,b,c,d);<br />
					pList->AddString(strTemp);<br />
				}<br />
			}<br />
		}<br />
		delete Buffer;<br />
		WNetCloseEnum( hEnum );<br />
	}<br />
	WSACleanup();	

WSADATA       wsaData;
DWORD         dwResult,
              dwCount = 0xffffffff,
              dwBufferSize = 16384;
HANDLE        hEnum;
LPVOID        lpBuffer;
LPNETRESOURCE lpNetResource = NULL; 
 
dwResult = WSAStartup(MAKEWORD(1, 1), &wsaData);
if (0 == dwResult)
{
    dwResult = WNetOpenEnum(RESOURCE_CONTEXT, RESOURCETYPE_ANY, NULL, NULL, &hEnum);
    if (NO_ERROR == dwResult && NULL != hEnum)
    {
        lpBuffer = new BYTE[dwBufferSize];
 
        dwResult = WNetEnumResource(hEnum, &dwCount, lpBuffer, &dwBufferSize);
        if (NO_ERROR == dwResult && dwCount > 0)
        {
            lpNetResource = (LPNETRESOURCE) lpBuffer; 

            while (NULL != lpNetResource)
            {
                ...
                lpNetResource++;
            }
        }
 
        delete [] lpBuffer;
    }
 
    dwResult = WSACleanup();
}

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

jspike wrote:

Thanks for the code, but again thesame. I get these errors:

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

RichardS wrote:

How does one convert to wchar_t to char

RichardS wrote:

and visa versa

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb