text: 'use strict';
  
  // Copyright Joyent, Inc. and other Node contributors.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a
  // copy of this software and associated documentation files (the
  // "Software"), to deal in the Software without restriction, including
  // without limitation the rights to use, copy, modify, merge, publish,
  // distribute, sublicense, and/or sell copies of the Software, and to permit
  // persons to whom the Software is furnished to do so, subject to the
  // following conditions:
  //
  // The above copyright notice and this permission notice shall be included
  // in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
  // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  // USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  
  function isObject(arg) {
    return typeof arg === 'object' && arg !== null;
  }
  
  function isNumber(arg) {
    return typeof arg === 'number';
  }
  
  function isString(arg) {
    return typeof arg === 'string';
  }
  
  var tls = require('tls');
  var inherits = require('util').inherits;
  var Agent = require('./http.js');
  var debug = require('./lib/debuglog.js')('httpsagent');
  
  // HTTPS agents.
  function createConnection(port, host, options) {
    if (isObject(port)) {
      options = port;
    }
    else if (isObject(host)) {
      options = host;
    }
    else if (isObject(options)) {
      options = options;
    }
    else {
      options = {};
    }
  
    if (isNumber(port)) {
      options.port = port;
    }
  
    if (isString(host)) {
      options.host = host;
    }
  
    debug('createConnection', options);
    return tls.connect(options);
  }
  
  
  function SSLAgent(options) {
    Agent.call(this, options);
    this.defaultPort = 443;
    this.protocol = 'https:';
  }
  inherits(SSLAgent, Agent);
  
  SSLAgent.prototype.createConnection = createConnection;
  
  SSLAgent.prototype.getName = function(options) {
    var name = Agent.prototype.getName.call(this, options);
  
    // name += ':';
    // if (options.ca)
    //   name += options.ca;
  
    name += ':';
    if (options.cert)
      name += options.cert;
  
    name += ':';
    if (options.ciphers)
      name += options.ciphers;
  
    name += ':';
    if (options.key)
      name += options.key;
  
    name += ':';
    if (options.pfx)
      name += options.pfx;
  
    // name += ':';
    // if (!isUndefined(options.rejectUnauthorized))
    //   name += options.rejectUnauthorized;
  
    return name;
  };
  
  module.exports = SSLAgent;
  