Vendor goldap

1 files changed, 46 insertions, 0 deletions

diff --git a/goldap/attribute_selection.go b/goldap/attribute_selection.go
new file mode 100644
index 0000000..f092606
--- /dev/null
+++ b/goldap/attribute_selection.go
@@ -0,0 +1,46 @@
+package message
+
+import "fmt"
+
+//
+//        AttributeSelection ::= SEQUENCE OF selector LDAPString
+//                       -- The LDAPString is constrained to
+//                       -- <attributeSelector> in Section 4.5.1.8
+
+func readAttributeSelection(bytes *Bytes) (attributeSelection AttributeSelection, err error) {
+	err = bytes.ReadSubBytes(classUniversal, tagSequence, attributeSelection.readComponents)
+	if err != nil {
+		err = LdapError{fmt.Sprintf("readAttributeSelection:\n%s", err.Error())}
+		return
+	}
+	return
+}
+func (selection *AttributeSelection) readComponents(bytes *Bytes) (err error) {
+	for bytes.HasMoreData() {
+		var ldapstring LDAPString
+		ldapstring, err = readLDAPString(bytes)
+		// @TOTO: check <attributeSelector> in Section 4.5.1.8
+		if err != nil {
+			err = LdapError{fmt.Sprintf("readComponents:\n%s", err.Error())}
+			return
+		}
+		*selection = append(*selection, ldapstring)
+	}
+	return
+}
+
+func (selection AttributeSelection) write(bytes *Bytes) (size int) {
+	for i := len(selection) - 1; i >= 0; i-- {
+		size += selection[i].write(bytes)
+	}
+	size += bytes.WriteTagAndLength(classUniversal, isCompound, tagSequence, size)
+	return
+}
+
+func (selection AttributeSelection) size() (size int) {
+	for _, selector := range selection {
+		size += selector.size()
+	}
+	size += sizeTagAndLength(tagSequence, size)
+	return
+}