node-ldapjs/lib/messages/compare_request.js

// Copyright 2011 Mark Cavage, Inc.  All rights reserved.

var assert = require('assert-plus');
var util = require('util');

var LDAPMessage = require('./message');
var Protocol = require('../protocol');
var lassert = require('../assert');


///--- API

function CompareRequest(options) {
  options = options || {};
  assert.object(options);
  assert.optionalString(options.attribute);
  assert.optionalString(options.value);
  lassert.optionalStringDN(options.entry);

  options.protocolOp = Protocol.LDAP_REQ_COMPARE;
  LDAPMessage.call(this, options);

  this.entry = options.entry || null;
  this.attribute = options.attribute || '';
  this.value = options.value || '';
}
util.inherits(CompareRequest, LDAPMessage);
Object.defineProperties(CompareRequest.prototype, {
  type: {
    get: function getType() { return 'CompareRequest'; },
    configurable: false
  },
  _dn: {
    get: function getDN() { return this.entry; },
    configurable: false
  }
});

CompareRequest.prototype._parse = function (ber) {
  assert.ok(ber);

  this.entry = ber.readString();

  ber.readSequence();
  this.attribute = ber.readString().toLowerCase();
  this.value = ber.readString();

  return true;
};

CompareRequest.prototype._toBer = function (ber) {
  assert.ok(ber);

  ber.writeString(this.entry.toString());
  ber.startSequence();
  ber.writeString(this.attribute);
  ber.writeString(this.value);
  ber.endSequence();

  return ber;
};

CompareRequest.prototype._json = function (j) {
  assert.ok(j);

  j.entry = this.entry.toString();
  j.attribute = this.attribute;
  j.value = this.value;

  return j;
};


///--- Exports

module.exports = CompareRequest;