om/node_modules/ldapjs/lib/messages/ext_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');


///--- API

function ExtendedRequest(options) {
  options = options || {};
  assert.object(options);
  assert.optionalString(options.requestName);
  if (options.requestValue &&
      !(Buffer.isBuffer(options.requestValue) ||
      typeof (options.requestValue) === 'string')) {
    throw new TypeError('options.requestValue must be a buffer or a string');
  }

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

  this.requestName = options.requestName || '';
  this.requestValue = options.requestValue;
}
util.inherits(ExtendedRequest, LDAPMessage);
Object.defineProperties(ExtendedRequest.prototype, {
  type: {
    get: function getType() { return 'ExtendedRequest'; },
    configurable: false
  },
  _dn: {
    get: function getDN() { return this.requestName; },
    configurable: false
  },
  name: {
    get: function getName() { return this.requestName; },
    set: function setName(val) {
      assert.string(val);
      this.requestName = val;
    },
    configurable: false
  },
  value: {
    get: function getValue() { return this.requestValue; },
    set: function setValue(val) {
      if (!(Buffer.isBuffer(val) || typeof (val) === 'string'))
        throw new TypeError('value must be a buffer or a string');

      this.requestValue = val;
    },
    configurable: false
  }
});

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 if (typeof (this.requestValue) === 'string') {
    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;
};


///--- Exports

module.exports = ExtendedRequest;