LDAP work in progress: Debugging / utilities

hexdump_lib_index.js

var Hexdump = {

  chars: function(bytes, start, offset) {
    var s = '';
    var l = Math.min(offset, bytes.length);
    for (j = start; j < l; j++) {
      var c = bytes[j];
      s += c < 0x20 || c > 0x7F ? '.' : String.fromCharCode(c);
    }
    return s;
  },

  lpad: function(string, padding, chr) {
    while (string.length < padding) {
      string = chr + string;
    }
    return string;
  },

  rpad: function(string, padding, chr) {
    while (string.length < padding) {
      string = string + chr;
    }
    return string;
  },

  dump: function(arg, message) {
    if (Buffer.isBuffer(arg)) {
      var bytes = arg;
    } else {
      var bytes = new Buffer(arg);
    }

    var n = bytes.length;
    var next = ' ';
    if (typeof(message) === 'undefined') {
      var s = '';
      var p = 74;
    } else {
      var s = message + ' ';
      var p = 74 - message.length - 1;
    }
    s += Hexdump.lpad('== (' + n + " bytes) ==\n", p, '=');
    for (var i = 0; i < n; i++) {
      if (0 === i) {
        s += '0000: ';
      } else if (n - 1 === i) {
        p = n % 16;
        if (p) {
          next = Hexdump.lpad('', (16 - p) * 3 + (p > 8 ? 1 : 2), ' ');
        } else {
          p = 16;
        }
        next += '|' + Hexdump.rpad(Hexdump.chars(bytes, n - p, n), 16, ' ') + '|';
      } else if (0 === (i % 16)) {
        s += '|' + Hexdump.chars(bytes, i - 16, i) + "|\n" + Hexdump.lpad(i.toString(16), 4, '0') + ': ';
      } else if (0 === (i % 8)) {
        s += ' ';
      }
      s += Hexdump.lpad(bytes[i].toString(16), 2, '0') + next;
    }
    return s;
  }
};

module.exports = {
  dump : Hexdump.dump
};

hexdump_package.json

{
  "author": "Timm Friebe <[email protected]>",
  "name": "hexdump",
  "homepage": "https://github.com/thekid/hexdump",
  "description": "Hexdump",
  "version": "0.2.0",
  "repository": {
    "type": "git",
    "url": "git://github.com/thekid/hexdump.git"
  },
  "main": "lib/index.js",
  "directories": {
    "lib": "./lib"
  },
  "engines": {
    "node": ">=0.8"
  },
  "dependencies": {},
  "scripts": {},
  "bin": {},
  "bugs": {
    "url": "https://github.com/thekid/hexdump/issues"
  },
  "keywords": [
    "debug"
  ],
  "license": "BSD"
}

server.js

var ldap = require('ldapjs');
var fs = require('fs');
var server = ldap.createServer();

/*
var _70k;
fs.readFile('test', 'utf8', function (err,data) {
  if (err) {
    return console.log(err);
  }
  _70k = data;
});
*/

server.search('o=example', function(req, res, next) {
  var objs = [{
    dn: req.dn.toString(),
    attributes: {
      objectclass: ['organization', 'top'],
      o: 'example',
      ou : 'Organizational Unit Example',
      title : 'OU, Inc.',
      c : 'USA',
      st : 'Example',
      streetAddress : "4711 Example St\n90211 Example",
      businessCategory : 'Examples'
    }
  },
  {
    dn: req.dn.toString(),
    attributes: {
      objectclass: ['organization', 'top'],
      o: 'xp-framework',
      ou : 'XP Framework',
      title : 'XP Framework Group'
    }
  }];

  objs.forEach(function(obj) {
    if (req.filter.matches(obj.attributes))
      res.send(obj);
  });
  res.end();
});

server.listen(1389, function() {
  console.log('LDAP server listening at %s', server.url);
});

test.sh

USE_XP=../core xp -e '$p= new \peer\ldap\util\LdapProtocol(new \peer\Socket("127.0.0.1", 1389));
  $t= new \util\profiling\Timer();
  $t->start();
  
  try {
    \util\cmd\Console::writeLine($p->search("o=example"));
  } catch (\XPException $e) {
    $e->printStackTrace(STDOUT);
  }

  $t->stop();
  \util\cmd\Console::writeLinef("%.3f seconds", $t->elapsedTime());'