95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
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package message
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import (
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"errors"
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"fmt"
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)
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//
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// Control ::= SEQUENCE {
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// controlType LDAPOID,
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// criticality BOOLEAN DEFAULT FALSE,
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// controlValue OCTET STRING OPTIONAL }
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func (control *Control) ControlType() LDAPOID {
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return control.controlType
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}
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func (control *Control) Criticality() BOOLEAN {
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return control.criticality
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}
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func (control *Control) ControlValue() *OCTETSTRING {
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return control.controlValue
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}
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func readControl(bytes *Bytes) (control Control, err error) {
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err = bytes.ReadSubBytes(classUniversal, tagSequence, control.readComponents)
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if err != nil {
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err = LdapError{fmt.Sprintf("readControl:\n%s", err.Error())}
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return
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}
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return
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}
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func (control *Control) readComponents(bytes *Bytes) (err error) {
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control.controlType, err = readLDAPOID(bytes)
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if err != nil {
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err = LdapError{fmt.Sprintf("readComponents:\n%s", err.Error())}
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return
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}
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if bytes.HasMoreData() {
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var tag TagAndLength
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tag, err = bytes.PreviewTagAndLength()
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if err != nil {
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err = LdapError{fmt.Sprintf("readComponents:\n%s", err.Error())}
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return
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}
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if tag.Tag == tagBoolean {
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control.criticality, err = readBOOLEAN(bytes)
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if err != nil {
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err = LdapError{fmt.Sprintf("readComponents:\n%s", err.Error())}
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return
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}
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if control.criticality == false {
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err = errors.New(fmt.Sprintf("readComponents: criticality default value FALSE should not be specified"))
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return
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}
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}
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}
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if bytes.HasMoreData() {
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var octetstring OCTETSTRING
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octetstring, err = readOCTETSTRING(bytes)
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if err != nil {
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err = LdapError{fmt.Sprintf("readComponents:\n%s", err.Error())}
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return
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}
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control.controlValue = octetstring.Pointer()
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}
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return
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}
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func (control Control) write(bytes *Bytes) (size int) {
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if control.controlValue != nil {
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size += control.controlValue.write(bytes)
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}
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if control.criticality != BOOLEAN(false) {
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size += control.criticality.write(bytes)
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}
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size += control.controlType.write(bytes)
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size += bytes.WriteTagAndLength(classUniversal, isCompound, tagSequence, size)
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return
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}
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func (control Control) size() (size int) {
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if control.controlValue != nil {
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size += control.controlValue.size()
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}
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if control.criticality != BOOLEAN(false) {
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size += control.criticality.size()
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}
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size += control.controlType.size()
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size += sizeTagAndLength(tagSequence, size)
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return
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}
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