C++ (Cpp) printer_win_get_driver示例

示例#1

文件： printer_main.c 项目： bailli/FreeRDP

int DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
{
    int i;
    char* name;
    char* driver_name;
    rdpPrinter* printer;
    rdpPrinter** printers;
    RDPDR_PRINTER* device;
    rdpPrinterDriver* driver = NULL;

#ifdef WITH_CUPS
    driver = printer_cups_get_driver();
#endif
#ifdef WIN32
    driver = printer_win_get_driver();
#endif

    if (driver == NULL)
    {
        DEBUG_WARN("no driver");
        return 1;
    }

    device = (RDPDR_PRINTER*) pEntryPoints->device;
    name = device->Name;
    driver_name = device->DriverName;

    if (name && name[0])
    {
        printer = driver->GetPrinter(driver, name);

        if (printer == NULL)
        {
            DEBUG_WARN("printer %s not found.", name);
            return 1;
        }

        if (driver_name && driver_name[0])
            printer->driver = driver_name;

        printer_register(pEntryPoints, printer);
    }
    else
    {
        printers = driver->EnumPrinters(driver);

        for (i = 0; printers[i]; i++)
        {
            printer = printers[i];
            printer_register(pEntryPoints, printer);
        }

        free(printers);
    }

    return 0;
}

示例#2

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
UINT DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
{
	int i;
	char* name;
	char* driver_name;
	rdpPrinter* printer;
	rdpPrinter** printers;
	RDPDR_PRINTER* device;
	rdpPrinterDriver* driver = NULL;
	UINT error;
#ifdef WITH_CUPS
	driver = printer_cups_get_driver();
#endif
#if defined(_WIN32) && !defined(_UWP)
	driver = printer_win_get_driver();
#endif

	if (!driver)
	{
		WLog_ERR(TAG, "Could not get a printer driver!");
		return CHANNEL_RC_INITIALIZATION_ERROR;
	}

	device = (RDPDR_PRINTER*) pEntryPoints->device;
	name = device->Name;
	driver_name = device->DriverName;

	if (name && name[0])
	{
		printer = driver->GetPrinter(driver, name, driver_name);

		if (!printer)
		{
			WLog_ERR(TAG, "Could not get printer %s!", name);
			return CHANNEL_RC_INITIALIZATION_ERROR;
		}

		if ((error = printer_register(pEntryPoints, printer)))
		{
			WLog_ERR(TAG, "printer_register failed with error %lu!", error);
			return error;
		}
	}
	else
	{
		printers = driver->EnumPrinters(driver);

		for (i = 0; printers[i]; i++)
		{
			printer = printers[i];

			if ((error = printer_register(pEntryPoints, printer)))
			{
				WLog_ERR(TAG, "printer_register failed with error %lu!", error);
				free(printers);
				return error;
			}
		}

		free(printers);
	}

	return CHANNEL_RC_OK;
}