private static dynamic GetNotifyFieldValue(PRINTER_NOTIFY_INFO_DATA_64 data)
{
switch ((NOTIFY_TYPE)data.Type)
{
case NOTIFY_TYPE.PRINTER_NOTIFY_TYPE:
return(GetPrinterNotifyFieldValue(data));
case NOTIFY_TYPE.JOB_NOTIFY_TYPE:
return(GetJobNotifyFieldValue(data));
default:
throw new ArgumentOutOfRangeException();
}
}
private static dynamic GetPrinterNotifyFieldValue(PRINTER_NOTIFY_INFO_DATA_64 data)
{
switch ((PRINTER_NOTIFY_FIELD)data.Field)
{
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_SERVER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PRINTER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_SHARE_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PORT_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_DRIVER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_COMMENT:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_LOCATION:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_DEVMODE:
return(data.pBuf);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_SEPFILE:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PRINT_PROCESSOR:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PARAMETERS:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_DATATYPE:
return(Marshal.PtrToStringUni(data.pBuf));
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_SECURITY_DESCRIPTOR:
return(data.pBuf);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_ATTRIBUTES:
return(data.adwData0);
// In my tests although priority is monitored it's value isn't available via this field
// It should be possible to pick it up in the devmode though.
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PRIORITY:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_DEFAULT_PRIORITY:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_START_TIME:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_UNTIL_TIME:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_STATUS:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_STATUS_STRING:
// Not supported
break;
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_CJOBS:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_AVERAGE_PPM:
return(data.adwData0);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_TOTAL_PAGES:
// Not supported
break;
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_PAGES_PRINTED:
// Not supported
break;
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_TOTAL_BYTES:
// Not supported
break;
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_BYTES_PRINTED:
// Not supported
break;
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_OBJECT_GUID:
// Not particularly well documented
return(true);
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_FRIENDLY_NAME:
// Windows Vista and later
// Not particularly well documented
return(true); // Probably should be a string
case PRINTER_NOTIFY_FIELD.PRINTER_NOTIFY_FIELD_BRANCH_OFFICE_PRINTING:
// Windows 8 and later
// Not documented at all
break;
default:
return(null);
}
return(null);
}
private static dynamic GetJobNotifyFieldValue(PRINTER_NOTIFY_INFO_DATA_64 data)
{
switch ((JOB_NOTIFY_FIELD)data.Field)
{
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PRINTER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_MACHINE_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PORT_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_USER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_NOTIFY_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_DATATYPE:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PRINT_PROCESSOR:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PARAMETERS:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_DRIVER_NAME:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_DEVMODE:
return(data.pBuf);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_STATUS:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_STATUS_STRING:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_SECURITY_DESCRIPTOR:
break;
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_DOCUMENT:
return(Marshal.PtrToStringUni(data.pBuf));
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PRIORITY:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_POSITION:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_SUBMITTED:
return(data.pBuf);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_START_TIME:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_UNTIL_TIME:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_TIME:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_TOTAL_PAGES:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_PAGES_PRINTED:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_TOTAL_BYTES:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_BYTES_PRINTED:
return(data.adwData0);
case JOB_NOTIFY_FIELD.JOB_NOTIFY_FIELD_REMOTE_JOB_ID:
break;
default:
return(null);
}
return(null);
}
