Leaked source code of windows server 2003
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//---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1996
//
// File: cpop.cxx
//
// Contents:
//
// History: 30-Apr-96 t-ptam (Patrick Tam) Created.
//
//----------------------------------------------------------------------------
#include "NWCOMPAT.hxx"
#pragma hdrstop
//----------------------------------------------------------------------------
//
// Function: CNWCOMPATPrintQueue::PrintJobs
//
// Synopsis:
//
//----------------------------------------------------------------------------
STDMETHODIMP
CNWCOMPATPrintQueue::PrintJobs(
THIS_ IADsCollection FAR* FAR* ppCollection
)
{
HRESULT hr = S_OK;
//
// Get Job collection object.
//
hr = CNWCOMPATJobCollection::CreateJobCollection(
_Parent,
_Name,
IID_IADsCollection,
(void **)ppCollection
);
RRETURN_EXP_IF_ERR(hr);
}
//----------------------------------------------------------------------------
//
// Function: CNWCOMPATPrintQueue::Pause
//
// Synopsis:
//
//----------------------------------------------------------------------------
STDMETHODIMP
CNWCOMPATPrintQueue::Pause(THIS)
{
HANDLE hPrinter = NULL;
HRESULT hr = S_OK;
BSTR bstrADsPath = NULL;
WCHAR szUncPrinterName[MAX_PATH];
//
// Make Unc printer name.
//
hr = get_CoreADsPath(&bstrADsPath);
BAIL_ON_FAILURE(hr);
hr = NWApiUncFromADsPath(
bstrADsPath,
szUncPrinterName
);
BAIL_ON_FAILURE(hr);
//
// Open a handle to the printer with Administer access.
//
hr = NWApiOpenPrinter(
szUncPrinterName,
&hPrinter,
PRINTER_ACCESS_ADMINISTER
);
BAIL_ON_FAILURE(hr);
//
// Pause printer.
//
hr = NWApiSetPrinter(
hPrinter,
0,
NULL,
PRINTER_CONTROL_PAUSE
);
error:
if (hPrinter) {
NWApiClosePrinter(hPrinter);
}
ADSFREESTRING(bstrADsPath);
RRETURN_EXP_IF_ERR(hr);
}
//----------------------------------------------------------------------------
//
// Function: CNWCOMPATPrintQueue::Resume
//
// Synopsis:
//
//----------------------------------------------------------------------------
STDMETHODIMP
CNWCOMPATPrintQueue::Resume(THIS)
{
HANDLE hPrinter = NULL;
HRESULT hr = S_OK;
BSTR bstrADsPath = NULL;
WCHAR szUncPrinterName[MAX_PATH];
//
// Make Unc printer name.
//
hr = get_CoreADsPath(&bstrADsPath);
BAIL_ON_FAILURE(hr);
hr = NWApiUncFromADsPath(
bstrADsPath,
szUncPrinterName
);
BAIL_ON_FAILURE(hr);
//
// Open a handle to the printer with Administer access.
//
hr = NWApiOpenPrinter(
szUncPrinterName,
&hPrinter,
PRINTER_ACCESS_ADMINISTER
);
BAIL_ON_FAILURE(hr);
//
// Resume printer.
//
hr = NWApiSetPrinter(
hPrinter,
0,
NULL,
PRINTER_CONTROL_RESUME
);
error:
if (hPrinter) {
NWApiClosePrinter(hPrinter);
}
if (bstrADsPath) {
ADsFreeString(bstrADsPath);
}
RRETURN_EXP_IF_ERR(hr);
}
//----------------------------------------------------------------------------
//
// Function: CNWCOMPATPrintQueue::Purge
//
// Synopsis:
//
//----------------------------------------------------------------------------
STDMETHODIMP
CNWCOMPATPrintQueue::Purge(THIS)
{
HANDLE hPrinter = NULL;
HRESULT hr = S_OK;
BSTR bstrADsPath = NULL;
WCHAR szUncPrinterName[MAX_PATH];
//
// Make Unc printer name.
//
hr = get_CoreADsPath(&bstrADsPath);
BAIL_ON_FAILURE(hr);
hr = NWApiUncFromADsPath(
bstrADsPath,
szUncPrinterName
);
BAIL_ON_FAILURE(hr);
//
// Open a handle to the printer with Administer access.
//
hr = NWApiOpenPrinter(
szUncPrinterName,
&hPrinter,
PRINTER_ACCESS_ADMINISTER
);
BAIL_ON_FAILURE(hr);
//
// Purge printer.
//
hr = NWApiSetPrinter(
hPrinter,
0,
NULL,
PRINTER_CONTROL_PURGE
);
error:
if (hPrinter) {
NWApiClosePrinter(hPrinter);
}
if (bstrADsPath) {
ADsFreeString(bstrADsPath);
}
RRETURN_EXP_IF_ERR(hr);
}
//----------------------------------------------------------------------------
//
// Function: CNWCOMPATPrintQueue::get_Status
//
// Synopsis:
//
//----------------------------------------------------------------------------
STDMETHODIMP
CNWCOMPATPrintQueue::get_Status(
THIS_ long FAR* retval
)
{
GET_PROPERTY_LONG((IADsPrintQueue *)this, Status);
}