node-ldapjs/lib/messages/ext_request.js

95 lines
2.5 KiB
JavaScript

// Copyright 2011 Mark Cavage, Inc. All rights reserved.
var assert = require('assert');
var util = require('util');
var LDAPMessage = require('./message');
var Protocol = require('../protocol');
///--- API
function ExtendedRequest(options) {
if (options) {
if (typeof (options) !== 'object')
throw new TypeError('options must be an object');
if (options.requestName && typeof (options.requestName) !== 'string')
throw new TypeError('options.requestName must be a string');
if (options.requestValue && !(Buffer.isBuffer(options.requestValue) ||
typeof (options.requestValue) === 'string'))
throw new TypeError('options.requestValue must be a buffer or a string');
} else {
options = {};
}
options.protocolOp = Protocol.LDAP_REQ_EXTENSION;
LDAPMessage.call(this, options);
this.requestName = options.requestName || '';
this.requestValue = options.requestValue;
this.__defineGetter__('type', function () { return 'ExtendedRequest'; });
this.__defineGetter__('_dn', function () { return this.requestName; });
this.__defineGetter__('name', function () {
return this.requestName;
});
this.__defineGetter__('value', function () {
return this.requestValue;
});
this.__defineSetter__('name', function (name) {
if (typeof (name) !== 'string')
throw new TypeError('name must be a string');
this.requestName = name;
});
this.__defineSetter__('value', function (val) {
if (!(Buffer.isBuffer(val) || typeof (val) === 'string'))
throw new TypeError('value must be a buffer or a string');
this.requestValue = val;
});
}
util.inherits(ExtendedRequest, LDAPMessage);
module.exports = ExtendedRequest;
ExtendedRequest.prototype._parse = function (ber) {
assert.ok(ber);
this.requestName = ber.readString(0x80);
if (ber.peek() === 0x81)
try {
this.requestValue = ber.readString(0x81);
} catch (e) {
this.requestValue = ber.readBuffer(0x81);
}
return true;
};
ExtendedRequest.prototype._toBer = function (ber) {
assert.ok(ber);
ber.writeString(this.requestName, 0x80);
if (Buffer.isBuffer(this.requestValue))
ber.writeBuffer(this.requestValue, 0x81);
else {
ber.writeString(this.requestValue, 0x81);
}
return ber;
};
ExtendedRequest.prototype._json = function (j) {
assert.ok(j);
j.requestName = this.requestName;
j.requestValue = (Buffer.isBuffer(this.requestValue)) ?
this.requestValue.toString('hex') : this.requestValue;
return j;
};