node-ldapjs/lib/controls/control.js

73 lines
1.6 KiB
JavaScript

// Copyright 2011 Mark Cavage, Inc. All rights reserved.
var assert = require('assert');
var util = require('util');
var asn1 = require('asn1');
var Protocol = require('../protocol');
///--- Globals
var Ber = asn1.Ber;
///--- API
function Control(options) {
if (options) {
if (typeof(options) !== 'object')
throw new TypeError('options must be an object');
if (options.type && typeof(options.type) !== 'string')
throw new TypeError('options.type must be a string');
if (options.criticality !== undefined &&
typeof(options.criticality) !== 'boolean')
throw new TypeError('options.criticality must be a boolean');
if (options.value && typeof(options.value) !== 'string')
throw new TypeError('options.value must be a string');
} else {
options = {};
}
this.type = options.type || '';
this.criticality = options.critical || options.criticality || false;
this.value = options.value || undefined;
var self = this;
this.__defineGetter__('json', function() {
var obj = {
controlType: self.type,
criticality: self.criticality,
controlValue: self.value
};
return (typeof(self._json) === 'function' ? self._json(obj) : obj);
});
}
module.exports = Control;
Control.prototype.toBer = function(ber) {
assert.ok(ber);
ber.startSequence();
ber.writeString(this.type || '');
ber.writeBoolean(this.criticality);
if (typeof(this._toBer) === 'function') {
this._toBer(ber);
} else {
if (this.value)
ber.writeString(this.value);
}
ber.endSequence();
return;
};
Control.prototype.toString = function() {
return this.json;
};