ipp

package
v0.5.0 Latest Latest
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 Go to latest Published: Nov 12, 2025 License: MIT, Apache-2.0 Imports: 13 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	StatusCupsInvalid                         int16 = -1
	StatusOk                                  int16 = 0x0000
	StatusOkIgnoredOrSubstituted              int16 = 0x0001
	StatusOkConflicting                       int16 = 0x0002
	StatusOkIgnoredSubscriptions              int16 = 0x0003
	StatusOkIgnoredNotifications              int16 = 0x0004
	StatusOkTooManyEvents                     int16 = 0x0005
	StatusOkButCancelSubscription             int16 = 0x0006
	StatusOkEventsComplete                    int16 = 0x0007
	StatusRedirectionOtherSite                int16 = 0x0200
	StatusCupsSeeOther                        int16 = 0x0280
	StatusErrorBadRequest                     int16 = 0x0400
	StatusErrorForbidden                      int16 = 0x0401
	StatusErrorNotAuthenticated               int16 = 0x0402
	StatusErrorNotAuthorized                  int16 = 0x0403
	StatusErrorNotPossible                    int16 = 0x0404
	StatusErrorTimeout                        int16 = 0x0405
	StatusErrorNotFound                       int16 = 0x0406
	StatusErrorGone                           int16 = 0x0407
	StatusErrorRequestEntity                  int16 = 0x0408
	StatusErrorRequestValue                   int16 = 0x0409
	StatusErrorDocumentFormatNotSupported     int16 = 0x040a
	StatusErrorAttributesOrValues             int16 = 0x040b
	StatusErrorUriScheme                      int16 = 0x040c
	StatusErrorCharset                        int16 = 0x040d
	StatusErrorConflicting                    int16 = 0x040e
	StatusErrorCompressionError               int16 = 0x040f
	StatusErrorDocumentFormatError            int16 = 0x0410
	StatusErrorDocumentAccess                 int16 = 0x0411
	StatusErrorAttributesNotSettable          int16 = 0x0412
	StatusErrorIgnoredAllSubscriptions        int16 = 0x0413
	StatusErrorTooManySubscriptions           int16 = 0x0414
	StatusErrorIgnoredAllNotifications        int16 = 0x0415
	StatusErrorPrintSupportFileNotFound       int16 = 0x0416
	StatusErrorDocumentPassword               int16 = 0x0417
	StatusErrorDocumentPermission             int16 = 0x0418
	StatusErrorDocumentSecurity               int16 = 0x0419
	StatusErrorDocumentUnprintable            int16 = 0x041a
	StatusErrorAccountInfoNeeded              int16 = 0x041b
	StatusErrorAccountClosed                  int16 = 0x041c
	StatusErrorAccountLimitReached            int16 = 0x041d
	StatusErrorAccountAuthorizationFailed     int16 = 0x041e
	StatusErrorNotFetchable                   int16 = 0x041f
	StatusErrorCupsAccountInfoNeeded          int16 = 0x049C
	StatusErrorCupsAccountClosed              int16 = 0x049d
	StatusErrorCupsAccountLimitReached        int16 = 0x049e
	StatusErrorCupsAccountAuthorizationFailed int16 = 0x049f
	StatusErrorInternal                       int16 = 0x0500
	StatusErrorOperationNotSupported          int16 = 0x0501
	StatusErrorServiceUnavailable             int16 = 0x0502
	StatusErrorVersionNotSupported            int16 = 0x0503
	StatusErrorDevice                         int16 = 0x0504
	StatusErrorTemporary                      int16 = 0x0505
	StatusErrorNotAcceptingJobs               int16 = 0x0506
	StatusErrorBusy                           int16 = 0x0507
	StatusErrorJobCanceled                    int16 = 0x0508
	StatusErrorMultipleJobsNotSupported       int16 = 0x0509
	StatusErrorPrinterIsDeactivated           int16 = 0x050a
	StatusErrorTooManyJobs                    int16 = 0x050b
	StatusErrorTooManyDocuments               int16 = 0x050c
	StatusErrorCupsAuthenticationCanceled     int16 = 0x1000
	StatusErrorCupsPki                        int16 = 0x1001
	StatusErrorCupsUpgradeRequired            int16 = 0x1002
)

ipp status codes

View Source 
const (
	OperationCupsInvalid                     int16 = -0x0001
	OperationCupsNone                        int16 = 0x0000
	OperationPrintJob                        int16 = 0x0002
	OperationPrintUri                        int16 = 0x0003
	OperationValidateJob                     int16 = 0x0004
	OperationCreateJob                       int16 = 0x0005
	OperationSendDocument                    int16 = 0x0006
	OperationSendUri                         int16 = 0x0007
	OperationCancelJob                       int16 = 0x0008
	OperationGetJobAttributes                int16 = 0x0009
	OperationGetJobs                         int16 = 0x000a
	OperationGetPrinterAttributes            int16 = 0x000b
	OperationHoldJob                         int16 = 0x000c
	OperationReleaseJob                      int16 = 0x000d
	OperationRestartJob                      int16 = 0x000e
	OperationPausePrinter                    int16 = 0x0010
	OperationResumePrinter                   int16 = 0x0011
	OperationPurgeJobs                       int16 = 0x0012
	OperationSetPrinterAttributes            int16 = 0x0013
	OperationSetJobAttributes                int16 = 0x0014
	OperationGetPrinterSupportedValues       int16 = 0x0015
	OperationCreatePrinterSubscriptions      int16 = 0x0016
	OperationCreateJobSubscriptions          int16 = 0x0017
	OperationGetSubscriptionAttributes       int16 = 0x0018
	OperationGetSubscriptions                int16 = 0x0019
	OperationRenewSubscription               int16 = 0x001a
	OperationCancelSubscription              int16 = 0x001b
	OperationGetNotifications                int16 = 0x001c
	OperationSendNotifications               int16 = 0x001d
	OperationGetResourceAttributes           int16 = 0x001e
	OperationGetResourceData                 int16 = 0x001f
	OperationGetResources                    int16 = 0x0020
	OperationGetPrintSupportFiles            int16 = 0x0021
	OperationEnablePrinter                   int16 = 0x0022
	OperationDisablePrinter                  int16 = 0x0023
	OperationPausePrinterAfterCurrentJob     int16 = 0x0024
	OperationHoldNewJobs                     int16 = 0x0025
	OperationReleaseHeldNewJobs              int16 = 0x0026
	OperationDeactivatePrinter               int16 = 0x0027
	OperationActivatePrinter                 int16 = 0x0028
	OperationRestartPrinter                  int16 = 0x0029
	OperationShutdownPrinter                 int16 = 0x002a
	OperationStartupPrinter                  int16 = 0x002b
	OperationReprocessJob                    int16 = 0x002c
	OperationCancelCurrentJob                int16 = 0x002d
	OperationSuspendCurrentJob               int16 = 0x002e
	OperationResumeJob                       int16 = 0x002f
	OperationOperationPromoteJob             int16 = 0x0030
	OperationScheduleJobAfter                int16 = 0x0031
	OperationCancelDocument                  int16 = 0x0033
	OperationGetDocumentAttributes           int16 = 0x0034
	OperationGetDocuments                    int16 = 0x0035
	OperationDeleteDocument                  int16 = 0x0036
	OperationSetDocumentAttributes           int16 = 0x0037
	OperationCancelJobs                      int16 = 0x0038
	OperationCancelMyJobs                    int16 = 0x0039
	OperationResubmitJob                     int16 = 0x003a
	OperationCloseJob                        int16 = 0x003b
	OperationIdentifyPrinter                 int16 = 0x003c
	OperationValidateDocument                int16 = 0x003d
	OperationAddDocumentImages               int16 = 0x003e
	OperationAcknowledgeDocument             int16 = 0x003f
	OperationAcknowledgeIdentifyPrinter      int16 = 0x0040
	OperationAcknowledgeJob                  int16 = 0x0041
	OperationFetchDocument                   int16 = 0x0042
	OperationFetchJob                        int16 = 0x0043
	OperationGetOutputDeviceAttributes       int16 = 0x0044
	OperationUpdateActiveJobs                int16 = 0x0045
	OperationDeregisterOutputDevice          int16 = 0x0046
	OperationUpdateDocumentStatus            int16 = 0x0047
	OperationUpdateJobStatus                 int16 = 0x0048
	OperationUpdateOutputDeviceAttributes    int16 = 0x0049
	OperationGetNextDocumentData             int16 = 0x004a
	OperationAllocatePrinterResources        int16 = 0x004b
	OperationCreatePrinter                   int16 = 0x004c
	OperationDeallocatePrinterResources      int16 = 0x004d
	OperationDeletePrinter                   int16 = 0x004e
	OperationGetPrinters                     int16 = 0x004f
	OperationShutdownOnePrinter              int16 = 0x0050
	OperationStartupOnePrinter               int16 = 0x0051
	OperationCancelResource                  int16 = 0x0052
	OperationCreateResource                  int16 = 0x0053
	OperationInstallResource                 int16 = 0x0054
	OperationSendResourceData                int16 = 0x0055
	OperationSetResourceAttributes           int16 = 0x0056
	OperationCreateResourceSubscriptions     int16 = 0x0057
	OperationCreateSystemSubscriptions       int16 = 0x0058
	OperationDisableAllPrinters              int16 = 0x0059
	OperationEnableAllPrinters               int16 = 0x005a
	OperationGetSystemAttributes             int16 = 0x005b
	OperationGetSystemSupportedValues        int16 = 0x005c
	OperationPauseAllPrinters                int16 = 0x005d
	OperationPauseAllPrintersAfterCurrentJob int16 = 0x005e
	OperationRegisterOutputDevice            int16 = 0x005f
	OperationRestartSystem                   int16 = 0x0060
	OperationResumeAllPrinters               int16 = 0x0061
	OperationSetSystemAttributes             int16 = 0x0062
	OperationShutdownAllPrinter              int16 = 0x0063
	OperationStartupAllPrinters              int16 = 0x0064
	OperationPrivate                         int16 = 0x4000
	OperationCupsGetDefault                  int16 = 0x4001
	OperationCupsGetPrinters                 int16 = 0x4002
	OperationCupsAddModifyPrinter            int16 = 0x4003
	OperationCupsDeletePrinter               int16 = 0x4004
	OperationCupsGetClasses                  int16 = 0x4005
	OperationCupsAddModifyClass              int16 = 0x4006
	OperationCupsDeleteClass                 int16 = 0x4007
	OperationCupsAcceptJobs                  int16 = 0x4008
	OperationCupsRejectJobs                  int16 = 0x4009
	OperationCupsSetDefault                  int16 = 0x400a
	OperationCupsGetDevices                  int16 = 0x400b
	OperationCupsGetPPDs                     int16 = 0x400c
	OperationCupsMoveJob                     int16 = 0x400d
	OperationCupsAuthenticateJob             int16 = 0x400e
	OperationCupsGetPpd                      int16 = 0x400f
	OperationCupsGetDocument                 int16 = 0x4027
	OperationCupsCreateLocalPrinter          int16 = 0x4028
)

ipp operations

View Source 
const (
	TagCupsInvalid       int8 = -1
	TagZero              int8 = 0x00
	TagOperation         int8 = 0x01
	TagJob               int8 = 0x02
	TagEnd               int8 = 0x03
	TagPrinter           int8 = 0x04
	TagUnsupportedGroup  int8 = 0x05
	TagSubscription      int8 = 0x06
	TagEventNotification int8 = 0x07
	TagResource          int8 = 0x08
	TagDocument          int8 = 0x09
	TagSystem            int8 = 0x0a
	TagUnsupportedValue  int8 = 0x10
	TagDefault           int8 = 0x11
	TagUnknown           int8 = 0x12
	TagNoValue           int8 = 0x13
	TagNotSettable       int8 = 0x15
	TagDeleteAttr        int8 = 0x16
	TagAdminDefine       int8 = 0x17
	TagInteger           int8 = 0x21
	TagBoolean           int8 = 0x22
	TagEnum              int8 = 0x23
	TagString            int8 = 0x30
	TagDate              int8 = 0x31
	TagResolution        int8 = 0x32
	TagRange             int8 = 0x33
	TagBeginCollection   int8 = 0x34
	TagTextLang          int8 = 0x35
	TagNameLang          int8 = 0x36
	TagEndCollection     int8 = 0x37
	TagText              int8 = 0x41
	TagName              int8 = 0x42
	TagReservedString    int8 = 0x43
	TagKeyword           int8 = 0x44
	TagUri               int8 = 0x45
	TagUriScheme         int8 = 0x46
	TagCharset           int8 = 0x47
	TagLanguage          int8 = 0x48
	TagMimeType          int8 = 0x49
	TagMemberName        int8 = 0x4a
	TagExtension         int8 = 0x7f
)

ipp tags

View Source 
const (
	JobStatePending    int8 = 0x03
	JobStateHeld       int8 = 0x04
	JobStateProcessing int8 = 0x05
	JobStateStopped    int8 = 0x06
	JobStateCanceled   int8 = 0x07
	JobStateAborted    int8 = 0x08
	JobStateCompleted  int8 = 0x09
)

job states

View Source 
const (
	DocumentStatePending    int8 = 0x03
	DocumentStateProcessing int8 = 0x05
	DocumentStateCanceled   int8 = 0x07
	DocumentStateAborted    int8 = 0x08
	DocumentStateCompleted  int8 = 0x08
)

document states

View Source 
const (
	PrinterStateIdle       int8 = 0x0003
	PrinterStateProcessing int8 = 0x0004
	PrinterStateStopped    int8 = 0x0005
)

printer states

View Source 
const (
	JobStateFilterNotCompleted = "not-completed"
	JobStateFilterCompleted    = "completed"
	JobStateFilterAll          = "all"
)

job state filter

View Source 
const (
	ErrorPolicyRetryJob        = "retry-job"
	ErrorPolicyAbortJob        = "abort-job"
	ErrorPolicyRetryCurrentJob = "retry-current-job"
	ErrorPolicyStopPrinter     = "stop-printer"
)

error policies

View Source 
const (
	CharsetLanguage      = "en-US"
	Charset              = "utf-8"
	ProtocolVersionMajor = int8(2)
	ProtocolVersionMinor = int8(0)

	DefaultJobPriority = 50
)

ipp defaults

View Source 
const (
	MimeTypePostscript  = "application/postscript"
	MimeTypeOctetStream = "application/octet-stream"
)

useful mime types for ipp

View Source 
const (
	AttributeCopies                  = "copies"
	AttributeDocumentFormat          = "document-format"
	AttributeDocumentName            = "document-name"
	AttributeJobID                   = "job-id"
	AttributeJobName                 = "job-name"
	AttributeJobPriority             = "job-priority"
	AttributeJobURI                  = "job-uri"
	AttributeLastDocument            = "last-document"
	AttributeMyJobs                  = "my-jobs"
	AttributePPDName                 = "ppd-name"
	AttributePPDMakeAndModel         = "ppd-make-and-model"
	AttributePrinterIsShared         = "printer-is-shared"
	AttributePrinterIsTemporary      = "printer-is-temporary"
	AttributePrinterURI              = "printer-uri"
	AttributePurgeJobs               = "purge-jobs"
	AttributeRequestedAttributes     = "requested-attributes"
	AttributeRequestingUserName      = "requesting-user-name"
	AttributeWhichJobs               = "which-jobs"
	AttributeFirstJobID              = "first-job-id"
	AttributeLimit                   = "limit"
	AttributeStatusMessage           = "status-message"
	AttributeCharset                 = "attributes-charset"
	AttributeNaturalLanguage         = "attributes-natural-language"
	AttributeDeviceURI               = "device-uri"
	AttributeHoldJobUntil            = "job-hold-until"
	AttributePrinterErrorPolicy      = "printer-error-policy"
	AttributePrinterInfo             = "printer-info"
	AttributePrinterLocation         = "printer-location"
	AttributePrinterName             = "printer-name"
	AttributePrinterStateReasons     = "printer-state-reasons"
	AttributeJobPrinterURI           = "job-printer-uri"
	AttributeMemberURIs              = "member-uris"
	AttributeDocumentNumber          = "document-number"
	AttributeDocumentState           = "document-state"
	AttributeFinishings              = "finishings"
	AttributeJobHoldUntil            = "hold-job-until"
	AttributeJobSheets               = "job-sheets"
	AttributeJobState                = "job-state"
	AttributeJobStateReason          = "job-state-reason"
	AttributeMedia                   = "media"
	AttributeSides                   = "sides"
	AttributeNumberUp                = "number-up"
	AttributeOrientationRequested    = "orientation-requested"
	AttributePrintQuality            = "print-quality"
	AttributePrinterIsAcceptingJobs  = "printer-is-accepting-jobs"
	AttributePrinterResolution       = "printer-resolution"
	AttributePrinterState            = "printer-state"
	AttributeMemberNames             = "member-names"
	AttributePrinterType             = "printer-type"
	AttributePrinterMakeAndModel     = "printer-make-and-model"
	AttributePrinterStateMessage     = "printer-state-message"
	AttributePrinterUriSupported     = "printer-uri-supported"
	AttributeJobMediaProgress        = "job-media-progress"
	AttributeJobKilobyteOctets       = "job-k-octets"
	AttributeNumberOfDocuments       = "number-of-documents"
	AttributeJobOriginatingUserName  = "job-originating-user-name"
	AttributeOutputOrder             = "outputorder"
	AttributeJobStateReasons         = "job-state-reasons"
	AttributeJobStateMessage         = "job-state-message"
	AttributeJobPrinterStateReasons  = "job-printer-state-reasons"
	AttributeJobPrinterStateMessage  = "job-printer-state-message"
	AttributeJobImpressionsCompleted = "job-impressions-completed"
	AttributePrintScaling            = "print-scaling"
)

known ipp attributes

View Source 
const (
	ContentTypeIPP = "application/ipp"
)

ipp content types

Variables

View Source 
var (
	DefaultClassAttributes   = []string{AttributePrinterName, AttributeMemberNames}
	DefaultPrinterAttributes = []string{
		AttributePrinterName, AttributePrinterType, AttributePrinterLocation, AttributePrinterInfo,
		AttributePrinterMakeAndModel, AttributePrinterState, AttributePrinterStateMessage, AttributePrinterStateReasons,
		AttributePrinterUriSupported, AttributeDeviceURI, AttributePrinterIsShared,
	}
	DefaultJobAttributes = []string{
		AttributeJobID, AttributeJobName, AttributePrinterURI, AttributeJobState, AttributeJobStateReason,
		AttributeJobHoldUntil, AttributeJobMediaProgress, AttributeJobKilobyteOctets, AttributeNumberOfDocuments, AttributeCopies,
		AttributeJobOriginatingUserName,
	}
)

Default attributes

View Source 
var (
	AttributeTagMapping = map[string]int8{
		AttributeCharset:                 TagCharset,
		AttributeNaturalLanguage:         TagLanguage,
		AttributeCopies:                  TagInteger,
		AttributeDeviceURI:               TagUri,
		AttributeDocumentFormat:          TagMimeType,
		AttributeDocumentName:            TagName,
		AttributeDocumentNumber:          TagInteger,
		AttributeDocumentState:           TagEnum,
		AttributeFinishings:              TagEnum,
		AttributeJobHoldUntil:            TagKeyword,
		AttributeHoldJobUntil:            TagKeyword,
		AttributeJobID:                   TagInteger,
		AttributeJobName:                 TagName,
		AttributeJobPrinterURI:           TagUri,
		AttributeJobPriority:             TagInteger,
		AttributeJobSheets:               TagName,
		AttributeJobState:                TagEnum,
		AttributeJobStateReason:          TagKeyword,
		AttributeJobURI:                  TagUri,
		AttributeLastDocument:            TagBoolean,
		AttributeMedia:                   TagKeyword,
		AttributeSides:                   TagKeyword,
		AttributeMemberURIs:              TagUri,
		AttributeMyJobs:                  TagBoolean,
		AttributeNumberUp:                TagInteger,
		AttributeOrientationRequested:    TagEnum,
		AttributePPDName:                 TagName,
		AttributePPDMakeAndModel:         TagText,
		AttributeNumberOfDocuments:       TagInteger,
		AttributePrintQuality:            TagEnum,
		AttributePrinterErrorPolicy:      TagName,
		AttributePrinterInfo:             TagText,
		AttributePrinterIsAcceptingJobs:  TagBoolean,
		AttributePrinterIsShared:         TagBoolean,
		AttributePrinterIsTemporary:      TagBoolean,
		AttributePrinterName:             TagName,
		AttributePrinterLocation:         TagText,
		AttributePrinterResolution:       TagResolution,
		AttributePrinterState:            TagEnum,
		AttributePrinterStateReasons:     TagKeyword,
		AttributePrinterURI:              TagUri,
		AttributePurgeJobs:               TagBoolean,
		AttributeRequestedAttributes:     TagKeyword,
		AttributeRequestingUserName:      TagName,
		AttributeWhichJobs:               TagKeyword,
		AttributeFirstJobID:              TagInteger,
		AttributeStatusMessage:           TagText,
		AttributeLimit:                   TagInteger,
		AttributeOutputOrder:             TagName,
		AttributeJobStateReasons:         TagString,
		AttributeJobStateMessage:         TagString,
		AttributeJobPrinterStateReasons:  TagString,
		AttributeJobPrinterStateMessage:  TagString,
		AttributeJobImpressionsCompleted: TagInteger,
		AttributePrintScaling:            TagKeyword,

		"notify-events":           TagKeyword,
		"notify-pull-method":      TagKeyword,
		"notify-lease-duration":   TagInteger,
		"notify-subscription-id":  TagInteger,
		"notify-subscription-ids": TagInteger,
		"notify-sequence-numbers": TagInteger,
		"notify-wait":             TagBoolean,
		"notify-recipient-uri":    TagUri,
	}
)

Attribute to tag mapping

Functions

func IsNotExistsError 

func IsNotExistsError(err error) bool

IsNotExistsError checks a given error whether a printer or class does not exist

Types

type Adapter 

type Adapter interface {
	SendRequest(url string, req *Request, additionalResponseData io.Writer) (*Response, error)
	GetHttpUri(namespace string, object interface{}) string
	TestConnection() error
}

type Attribute 

type Attribute struct {
	Tag   int8
	Name  string
	Value interface{}
}

Attribute defines an ipp attribute

type AttributeDecoder 

type AttributeDecoder struct {
	// contains filtered or unexported fields
}

AttributeDecoder reads and decodes ipp from an input stream

func NewAttributeDecoder 

func NewAttributeDecoder(r io.Reader) *AttributeDecoder

NewAttributeDecoder returns a new decoder that reads from r

func (*AttributeDecoder) Decode 

func (d *AttributeDecoder) Decode(tag int8) (*Attribute, error)

Decode reads the next ipp attribute into a attribute struct. the type is identified by a tag passed as an argument

type AttributeEncoder 

type AttributeEncoder struct {
	// contains filtered or unexported fields
}

AttributeEncoder encodes attribute to a io.Writer

func NewAttributeEncoder 

func NewAttributeEncoder(w io.Writer) *AttributeEncoder

NewAttributeEncoder returns a new encoder that writes to w

func (*AttributeEncoder) Encode 

func (e *AttributeEncoder) Encode(attribute string, value interface{}) error

Encode encodes a attribute and its value to a io.Writer the tag is determined by the AttributeTagMapping map

type Attributes 

type Attributes map[string][]Attribute

Attributes is a wrapper for a set of attributes

type CUPSClient 

type CUPSClient struct {
	*IPPClient
}

CUPSClient implements a ipp client with specific cups operations

func NewCUPSClient 

func NewCUPSClient(host string, port int, username, password string, useTLS bool) *CUPSClient

NewCUPSClient creates a new cups ipp client (used HttpAdapter internally)

func NewCUPSClientWithAdapter 

func NewCUPSClientWithAdapter(username string, adapter Adapter) *CUPSClient

NewCUPSClientWithAdapter creates a new cups ipp client with given Adapter

func (*CUPSClient) AcceptJobs 

func (c *CUPSClient) AcceptJobs(printer string) error

AcceptJobs lets a printer accept jobs again

func (*CUPSClient) AddPrinterToClass 

func (c *CUPSClient) AddPrinterToClass(class, printer string) error

AddPrinterToClass adds a printer to a class, if the class does not exists it will be crated

func (*CUPSClient) CreatePrinter 

func (c *CUPSClient) CreatePrinter(name, deviceURI, ppd string, shared bool, errorPolicy string, information, location string) error

CreatePrinter creates a new printer

func (*CUPSClient) DeleteClass 

func (c *CUPSClient) DeleteClass(class string) error

DeleteClass deletes a class

func (*CUPSClient) DeletePrinter 

func (c *CUPSClient) DeletePrinter(printer string) error

DeletePrinter deletes a printer

func (*CUPSClient) DeletePrinterFromClass 

func (c *CUPSClient) DeletePrinterFromClass(class, printer string) error

DeletePrinterFromClass removes a printer from a class, if a class has no more printer it will be deleted

func (*CUPSClient) GetClasses 

func (c *CUPSClient) GetClasses(attributes []string) (map[string]Attributes, error)

GetClasses returns a map of class names and attributes

func (*CUPSClient) GetDevices 

func (c *CUPSClient) GetDevices() (map[string]Attributes, error)

GetDevices returns a map of device uris and printer attributes

func (*CUPSClient) GetPPDs 

func (c *CUPSClient) GetPPDs() (map[string]Attributes, error)

GetPPDs returns a map of ppd names and attributes

func (*CUPSClient) GetPrinters 

func (c *CUPSClient) GetPrinters(attributes []string) (map[string]Attributes, error)

GetPrinters returns a map of printer names and attributes

func (*CUPSClient) MoveAllJob 

func (c *CUPSClient) MoveAllJob(srcPrinter, destPrinter string) error

MoveAllJob moves all job from a printer to a other printer

func (*CUPSClient) MoveJob 

func (c *CUPSClient) MoveJob(jobID int, destPrinter string) error

MoveJob moves a job to a other printer

func (*CUPSClient) PrintTestPage 

func (c *CUPSClient) PrintTestPage(printer string) (int, error)

PrintTestPage prints a test page of type application/vnd.cups-pdf-banner

func (*CUPSClient) RejectJobs 

func (c *CUPSClient) RejectJobs(printer string) error

RejectJobs does not let a printer accept jobs

func (*CUPSClient) SetPrinterDeviceURI 

func (c *CUPSClient) SetPrinterDeviceURI(printer, deviceURI string) error

SetPrinterDeviceURI sets the device uri for a printer

func (*CUPSClient) SetPrinterErrorPolicy 

func (c *CUPSClient) SetPrinterErrorPolicy(printer string, errorPolicy string) error

SetPrinterErrorPolicy sets the error policy for a printer

func (*CUPSClient) SetPrinterInformation 

func (c *CUPSClient) SetPrinterInformation(printer, information string) error

SetPrinterInformation sets general printer information

func (*CUPSClient) SetPrinterIsShared 

func (c *CUPSClient) SetPrinterIsShared(printer string, shared bool) error

SetPrinterIsShared shares or unshares a printer in the network

func (*CUPSClient) SetPrinterLocation 

func (c *CUPSClient) SetPrinterLocation(printer, location string) error

SetPrinterLocation sets the printer location

func (*CUPSClient) SetPrinterPPD 

func (c *CUPSClient) SetPrinterPPD(printer, ppd string) error

SetPrinterPPD sets the ppd for a printer

type Document 

type Document struct {
	Document io.Reader
	Size     int
	Name     string
	MimeType string
}

Document wraps an io.Reader with more information, needed for encoding

type HTTPError 

type HTTPError struct {
	Code int
}

HTTPError used for non 200 http codes

func (HTTPError) Error 

func (e HTTPError) Error() string

type HttpAdapter 

type HttpAdapter struct {
	// contains filtered or unexported fields
}

func NewHttpAdapter 

func NewHttpAdapter(host string, port int, username, password string, useTLS bool) *HttpAdapter

func (*HttpAdapter) GetHttpUri 

func (h *HttpAdapter) GetHttpUri(namespace string, object interface{}) string

func (*HttpAdapter) SendRequest 

func (h *HttpAdapter) SendRequest(url string, req *Request, additionalResponseData io.Writer) (*Response, error)

func (*HttpAdapter) TestConnection 

func (h *HttpAdapter) TestConnection() error

type IPPClient 

type IPPClient struct {
	// contains filtered or unexported fields
}

IPPClient implements a generic ipp client

func NewIPPClient 

func NewIPPClient(host string, port int, username, password string, useTLS bool) *IPPClient

NewIPPClient creates a new generic ipp client (used HttpAdapter internally)

func NewIPPClientWithAdapter 

func NewIPPClientWithAdapter(username string, adapter Adapter) *IPPClient

NewIPPClientWithAdapter creates a new generic ipp client with given Adapter

func (*IPPClient) CancelAllJob 

func (c *IPPClient) CancelAllJob(printer string, purge bool) error

CancelAllJob cancels all jobs for a specified printer. if purge is true, the jobs will also be removed

func (*IPPClient) CancelJob 

func (c *IPPClient) CancelJob(jobID int, purge bool) error

CancelJob cancels a job. if purge is true, the job will also be removed

func (*IPPClient) GetJobAttributes 

func (c *IPPClient) GetJobAttributes(jobID int, attributes []string) (Attributes, error)

GetJobAttributes returns the requested attributes for the specified job, if attributes is nil the default job will be used

func (*IPPClient) GetJobs 

func (c *IPPClient) GetJobs(printer, class string, whichJobs string, myJobs bool, firstJobId, limit int, attributes []string) (map[int]Attributes, error)

GetJobs returns jobs from a printer or class

func (*IPPClient) GetPrinterAttributes 

func (c *IPPClient) GetPrinterAttributes(printer string, attributes []string) (Attributes, error)

GetPrinterAttributes returns the requested attributes for the specified printer, if attributes is nil the default attributes will be used

func (*IPPClient) HoldJobUntil 

func (c *IPPClient) HoldJobUntil(jobID int, holdUntil string) error

HoldJobUntil holds a job

func (*IPPClient) PausePrinter 

func (c *IPPClient) PausePrinter(printer string) error

PausePrinter pauses a printer

func (*IPPClient) PrintDocuments 

func (c *IPPClient) PrintDocuments(docs []Document, printer string, jobAttributes map[string]interface{}) (int, error)

PrintDocuments prints one or more documents using a Create-Job operation followed by one or more Send-Document operation(s). custom job settings can be specified via the jobAttributes parameter

func (*IPPClient) PrintFile 

func (c *IPPClient) PrintFile(filePath, printer string, jobAttributes map[string]interface{}) (int, error)

PrintFile prints a local file on the file system. custom job settings can be specified via the jobAttributes parameter

func (*IPPClient) PrintJob 

func (c *IPPClient) PrintJob(doc Document, printer string, jobAttributes map[string]interface{}) (int, error)

PrintJob prints a document using a Print-Job operation. custom job settings can be specified via the jobAttributes parameter

func (*IPPClient) RestartJob 

func (c *IPPClient) RestartJob(jobID int) error

RestartJob restarts a job

func (*IPPClient) ResumePrinter 

func (c *IPPClient) ResumePrinter(printer string) error

ResumePrinter resumes a printer

func (*IPPClient) SendRequest 

func (c *IPPClient) SendRequest(url string, req *Request, additionalResponseData io.Writer) (*Response, error)

SendRequest sends a request to a remote uri end returns the response

func (*IPPClient) TestConnection 

func (c *IPPClient) TestConnection() error

TestConnection tests if a tcp connection to the remote server is possible

type IPPError 

type IPPError struct {
	Status  int16
	Message string
}

IPPError used for non ok ipp status codes

func (IPPError) Error 

func (e IPPError) Error() string

type Request 

type Request struct {
	ProtocolVersionMajor int8
	ProtocolVersionMinor int8

	Operation int16
	RequestId int32

	OperationAttributes    map[string]interface{}
	JobAttributes          map[string]interface{}
	PrinterAttributes      map[string]interface{}
	SubscriptionAttributes map[string]interface{} // Added for subscription operations

	File     io.Reader
	FileSize int
}

Request defines a ipp request

func NewRequest 

func NewRequest(op int16, reqID int32) *Request

NewRequest creates a new ipp request

func (*Request) Encode 

func (r *Request) Encode() ([]byte, error)

Encode encodes the request to a byte slice

type RequestDecoder 

type RequestDecoder struct {
	// contains filtered or unexported fields
}

RequestDecoder reads and decodes a request from a stream

func NewRequestDecoder 

func NewRequestDecoder(r io.Reader) *RequestDecoder

NewRequestDecoder returns a new decoder that reads from r

func (*RequestDecoder) Decode 

func (d *RequestDecoder) Decode(data io.Writer) (*Request, error)

Decode decodes a ipp request into a request struct. additional data will be written to an io.Writer if data is not nil

type Resolution 

type Resolution struct {
	Height int32
	Width  int32
	Depth  int8
}

Resolution defines the resolution attribute

type Response 

type Response struct {
	ProtocolVersionMajor int8
	ProtocolVersionMinor int8

	StatusCode int16
	RequestId  int32

	OperationAttributes    Attributes
	PrinterAttributes      []Attributes
	JobAttributes          []Attributes
	SubscriptionAttributes []Attributes // Added for subscription responses
}

Response defines a ipp response

func NewResponse 

func NewResponse(statusCode int16, reqID int32) *Response

NewResponse creates a new ipp response

func ParseControlFile 

func ParseControlFile(jobID int, spoolDirectory string) (*Response, error)

ParseControlFile reads and decodes a cups control file into a response

func (*Response) CheckForErrors 

func (r *Response) CheckForErrors() error

CheckForErrors checks the status code and returns a error if it is not zero. it also returns the status message if provided by the server

func (*Response) Encode 

func (r *Response) Encode() ([]byte, error)

Encode encodes the response to a byte slice

type ResponseDecoder 

type ResponseDecoder struct {
	// contains filtered or unexported fields
}

ResponseDecoder reads and decodes a response from a stream

func NewResponseDecoder 

func NewResponseDecoder(r io.Reader) *ResponseDecoder

NewResponseDecoder returns a new decoder that reads from r

func (*ResponseDecoder) Decode 

func (d *ResponseDecoder) Decode(data io.Writer) (*Response, error)

Decode decodes a ipp response into a response struct. additional data will be written to an io.Writer if data is not nil

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