Beispiel #1
0
// GetJobState gets the current state of the job indicated by jobID.
func (c *CUPS) GetJobState(jobID uint32) (cdd.PrintJobStateDiff, error) {
	ja := C.newArrayOfStrings(C.int(len(jobAttributes)))
	defer C.freeStringArrayAndStrings(ja, C.int(len(jobAttributes)))
	for i, attribute := range jobAttributes {
		C.setStringArrayValue(ja, C.int(i), C.CString(attribute))
	}

	response, err := c.cc.getJobAttributes(C.int(jobID), ja)
	if err != nil {
		return cdd.PrintJobStateDiff{}, err
	}

	// cupsDoRequest() returned ipp_t pointer needs explicit free.
	defer C.ippDelete(response)

	s := C.ippFindAttribute(response, C.JOB_STATE, C.IPP_TAG_ENUM)
	state := int32(C.ippGetInteger(s, C.int(0)))

	p := C.ippFindAttribute(response, C.JOB_MEDIA_SHEETS_COMPLETED, C.IPP_TAG_INTEGER)
	var pages int32
	if p != nil {
		pages = int32(C.ippGetInteger(p, C.int(0)))
	}

	return convertJobState(state, pages), nil
}
Beispiel #2
0
// GetJobState gets the current state of the job indicated by jobID.
func (c *CUPS) GetJobState(_ string, jobID uint32) (*cdd.PrintJobStateDiff, error) {
	ja := C.newArrayOfStrings(C.int(len(jobAttributes)))
	defer C.freeStringArrayAndStrings(ja, C.int(len(jobAttributes)))
	for i, attribute := range jobAttributes {
		C.setStringArrayValue(ja, C.int(i), C.CString(attribute))
	}

	response, err := c.cc.getJobAttributes(C.int(jobID), ja)
	if err != nil {
		return nil, err
	}

	// cupsDoRequest() returned ipp_t pointer needs explicit free.
	defer C.ippDelete(response)

	s := C.ippFindAttribute(response, C.JOB_STATE, C.IPP_TAG_ENUM)
	state := int32(C.getAttributeIntegerValue(s, C.int(0)))

	return convertJobState(state), nil
}