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- var assert = require('assert-plus');
- var util = require('util');
-
- var asn1 = require('asn1');
-
- var Control = require('./control');
- var CODES = require('../errors/codes');
-
-
- ///--- Globals
-
- var BerReader = asn1.BerReader;
- var BerWriter = asn1.BerWriter;
-
- var VALID_CODES = [
- CODES.LDAP_SUCCESS,
- CODES.LDAP_OPERATIONS_ERROR,
- CODES.LDAP_TIME_LIMIT_EXCEEDED,
- CODES.LDAP_STRONG_AUTH_REQUIRED,
- CODES.LDAP_ADMIN_LIMIT_EXCEEDED,
- CODES.LDAP_NO_SUCH_ATTRIBUTE,
- CODES.LDAP_INAPPROPRIATE_MATCHING,
- CODES.LDAP_INSUFFICIENT_ACCESS_RIGHTS,
- CODES.LDAP_BUSY,
- CODES.LDAP_UNWILLING_TO_PERFORM,
- CODES.LDAP_OTHER
- ];
-
- function ServerSideSortingResponseControl(options) {
- assert.optionalObject(options);
- options = options || {};
- options.type = ServerSideSortingResponseControl.OID;
- options.criticality = false;
-
- if (options.value) {
- if (Buffer.isBuffer(options.value)) {
- this.parse(options.value);
- } else if (typeof (options.value) === 'object') {
- if (VALID_CODES.indexOf(options.value.result) === -1) {
- throw new Error('Invalid result code');
- }
- if (options.value.failedAttribute &&
- typeof (options.value.failedAttribute) !== 'string') {
- throw new Error('failedAttribute must be String');
- }
-
- this._value = options.value;
- } else {
- throw new TypeError('options.value must be a Buffer or Object');
- }
- options.value = null;
- }
- Control.call(this, options);
- }
- util.inherits(ServerSideSortingResponseControl, Control);
- Object.defineProperties(ServerSideSortingResponseControl.prototype, {
- value: {
- get: function () { return this._value || {}; },
- configurable: false
- }
- });
-
- ServerSideSortingResponseControl.prototype.parse = function parse(buffer) {
- assert.ok(buffer);
-
- var ber = new BerReader(buffer);
- if (ber.readSequence(0x30)) {
- this._value = {};
- this._value.result = ber.readEnumeration();
- if (ber.peek() == 0x80) {
- this._value.failedAttribute = ber.readString(0x80);
- }
- return true;
- }
- return false;
- };
-
- ServerSideSortingResponseControl.prototype._toBer = function (ber) {
- assert.ok(ber);
-
- if (!this._value || this.value.length === 0)
- return;
-
- var writer = new BerWriter();
- writer.startSequence(0x30);
- writer.writeEnumeration(this.value.result);
- if (this.value.result !== CODES.LDAP_SUCCESS && this.value.failedAttribute) {
- writer.writeString(this.value.failedAttribute, 0x80);
- }
- writer.endSequence();
- ber.writeBuffer(writer.buffer, 0x04);
- };
-
- ServerSideSortingResponseControl.prototype._json = function (obj) {
- obj.controlValue = this.value;
- return obj;
- };
-
- ServerSideSortingResponseControl.OID = '1.2.840.113556.1.4.474';
-
-
- ///--- Exports
- module.exports = ServerSideSortingResponseControl;
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