Click here to Skip to main content
11,490,408 members (39,873 online)
Click here to Skip to main content
Articles » Web Development » Node.js » General » Downloads
Add your own
alternative version

Node.Js And Stuff

, 11 Feb 2013 CPOL 93K 1.6K 146
Small demo app using Node.Js/Socket.IO/MongoDB/D3.Js and jQuery.
WebSocketDemo.zip
WebSocketDemo
node_modules
.bin
express
jade
static
stylus
express
.npmignore
.travis.yml
bin
express
History.md
lib
router
LICENSE
Makefile
node_modules
commander
.npmignore
.travis.yml
History.md
lib
Makefile
package.json
Readme.md
connect
.npmignore
lib
middleware
session
public
favicon.ico
icons
page.png
page_add.png
page_attach.png
page_code.png
page_copy.png
page_delete.png
page_edit.png
page_error.png
page_excel.png
page_find.png
page_gear.png
page_go.png
page_green.png
page_key.png
page_lightning.png
page_link.png
page_paintbrush.png
page_paste.png
page_red.png
page_refresh.png
page_save.png
page_white.png
page_white_acrobat.png
page_white_actionscript.png
page_white_add.png
page_white_c.png
page_white_camera.png
page_white_cd.png
page_white_code.png
page_white_code_red.png
page_white_coldfusion.png
page_white_compressed.png
page_white_copy.png
page_white_cplusplus.png
page_white_csharp.png
page_white_cup.png
page_white_database.png
page_white_delete.png
page_white_dvd.png
page_white_edit.png
page_white_error.png
page_white_excel.png
page_white_find.png
page_white_flash.png
page_white_freehand.png
page_white_gear.png
page_white_get.png
page_white_go.png
page_white_h.png
page_white_horizontal.png
page_white_key.png
page_white_lightning.png
page_white_link.png
page_white_magnify.png
page_white_medal.png
page_white_office.png
page_white_paint.png
page_white_paintbrush.png
page_white_paste.png
page_white_php.png
page_white_picture.png
page_white_powerpoint.png
page_white_put.png
page_white_ruby.png
page_white_stack.png
page_white_star.png
page_white_swoosh.png
page_white_text.png
page_white_text_width.png
page_white_tux.png
page_white_vector.png
page_white_visualstudio.png
page_white_width.png
page_white_word.png
page_white_world.png
page_white_wrench.png
page_white_zip.png
page_word.png
page_world.png
LICENSE
node_modules
bytes
.npmignore
component.json
History.md
Makefile
package.json
Readme.md
formidable
.npmignore
.travis.yml
benchmark
example
lib
Makefile
node-gently
example
lib
gently
Makefile
package.json
Readme.md
test
simple
package.json
Readme.md
test
fixture
file
http
special-chars-in-filename
info.md
js
integration
legacy
integration
simple
system
unit
TODO
tool
pause
.npmignore
History.md
Makefile
package.json
Readme.md
qs
.gitmodules
.npmignore
.travis.yml
History.md
lib
Makefile
package.json
Readme.md
test
mocha.opts
package.json
Readme.md
cookie
.npmignore
.travis.yml
package.json
README.md
test
mocha.opts
crc
.gitmodules
.npmignore
lib
Makefile
package.json
README.md
test
debug
.npmignore
example
History.md
lib
Makefile
package.json
Readme.md
fresh
.npmignore
Makefile
package.json
Readme.md
methods
package.json
mkdirp
.gitignore.orig
.gitignore.rej
.npmignore
.travis.yml
examples
pow.js.orig
pow.js.rej
LICENSE
package.json
README.markdown
test
range-parser
.npmignore
History.md
Makefile
package.json
Readme.md
send
.npmignore
History.md
lib
Makefile
node_modules
mime
LICENSE
package.json
README.md
types
mime.types
node.types
package.json
Readme.md
package.json
Readme.md
jade
.npmignore
bin
jade
jade.md
lib
nodes
LICENSE
node_modules
commander
.npmignore
.travis.yml
History.md
lib
Makefile
package.json
Readme.md
mkdirp
.npmignore
.travis.yml
examples
LICENSE
package.json
README.markdown
test
package.json
Readme.md
test.jade
testing
head.jade
index.jade
layout.jade
user.jade
mongodb
.travis.yml
CONTRIBUTING.md
lib
mongodb
commands
connection
strategies
gridfs
responses
Makefile
node_modules
bson
.travis.yml
benchmarks
binding.gyp
build
binding.Makefile
bson.target.mk
config.gypi
gyp-mac-tool
Makefile
Release
.deps
Release
bson.node.d
obj.target
bson
ext
bson.o.d
bson.node
linker.lock
obj.target
bson
ext
bson.o
ext
bson.cc
Makefile
win32
ia32
bson.node
x64
bson.node
wscript
lib
bson
Makefile
package.json
README.md
test
browser
node
data
test_gs_weird_bug.png
tools
tools
jasmine-1.1.0
jasmine_favicon.png
MIT.LICENSE
package.json
Readme.md
node-static
.npmignore
benchmark
bin
etc
trainwreck.jpg
examples
lib
node-static
LICENSE
node_modules
colors
package.json
ReadMe.md
optimist
.travis.yml
example
LICENSE
node_modules
wordwrap
.npmignore
example
package.json
README.markdown
test
package.json
README.markdown
test
_
package.json
README.md
test
fixtures
integration
socket.io
.npmignore
.travis.yml
benchmarks
History.md
lib
stores
transports
websocket
LICENSE
Makefile
node_modules
policyfile
.npmignore
doc
examples
lib
LICENSE
Makefile
package.json
README.md
tests
ssl
ssl.crt
ssl.private.key
redis
.npmignore
benches
stress
pubsub
run
rpushblpop
run
speed
00
plot
size-rate.png
changelog.md
examples
lib
parser
package.json
README.md
socket.io-client
.npmignore
bin
dist
WebSocketMain.swf
WebSocketMainInsecure.swf
History.md
lib
transports
vendor
web-socket-js
.npmignore
flash-src
build.sh
com
adobe
net
proxies
RFC2817Socket.as
gsolo
encryption
MD5.as
hurlant
crypto
cert
MozillaRootCertificates.as
X509Certificate.as
X509CertificateCollection.as
Crypto.as
hash
HMAC.as
IHash.as
IHMAC.as
MAC.as
MD2.as
MD5.as
SHA1.as
SHA224.as
SHA256.as
SHABase.as
prng
ARC4.as
IPRNG.as
Random.as
TLSPRF.as
rsa
RSAKey.as
symmetric
AESKey.as
aeskey.pl
BlowFishKey.as
CBCMode.as
CFB8Mode.as
CFBMode.as
CTRMode.as
DESKey.as
ECBMode.as
ICipher.as
IMode.as
IPad.as
IStreamCipher.as
ISymmetricKey.as
IVMode.as
NullPad.as
OFBMode.as
PKCS5.as
SimpleIVMode.as
SSLPad.as
TLSPad.as
TripleDESKey.as
XTeaKey.as
tests
AESKeyTest.as
ARC4Test.as
BigIntegerTest.as
BlowFishKeyTest.as
CBCModeTest.as
CFB8ModeTest.as
CFBModeTest.as
CTRModeTest.as
DESKeyTest.as
ECBModeTest.as
HMACTest.as
ITestHarness.as
MD2Test.as
MD5Test.as
OFBModeTest.as
RSAKeyTest.as
SHA1Test.as
SHA224Test.as
SHA256Test.as
TestCase.as
TLSPRFTest.as
TripleDESKeyTest.as
XTeaKeyTest.as
tls
BulkCiphers.as
CipherSuites.as
IConnectionState.as
ISecurityParameters.as
KeyExchanges.as
MACs.as
SSLConnectionState.as
SSLEvent.as
SSLSecurityParameters.as
TLSConfig.as
TLSConnectionState.as
TLSEngine.as
TLSError.as
TLSEvent.as
TLSSecurityParameters.as
TLSSocket.as
TLSSocketEvent.as
TLSTest.as
math
BarrettReduction.as
bi_internal.as
BigInteger.as
ClassicReduction.as
IReduction.as
MontgomeryReduction.as
NullReduction.as
util
ArrayUtil.as
Base64.as
der
ByteString.as
DER.as
IAsn1Type.as
Integer.as
ObjectIdentifier.as
OID.as
PEM.as
PrintableString.as
Sequence.as
Set.as
Type.as
UTCTime.as
Hex.as
Memory.as
IWebSocketLogger.as
WebSocket.as
WebSocketEvent.as
WebSocketMain.as
WebSocketMainInsecure.as
README.md
WebSocketMain.swf
WebSocketMainInsecure.zip
Makefile
node_modules
.bin
uglifyjs
wscat
active-x-obfuscator
.npmignore
node_modules
zeparser
.npmignore
LICENSE
package.json
README
package.json
Readme.md
uglify-js
.npmignore
bin
uglifyjs
lib
package.json
package.json~
README.org
test
unit
compress
expected
test
tmp
ws
.npmignore
.travis.yml
bench
bin
wscat
binding.gyp
doc
ws.md
examples
fileapi
.npmignore
package.json
public
serverstats
package.json
public
serverstats-express_3
package.json
public
History.md
lib
Makefile
node_modules
commander
.npmignore
.travis.yml
History.md
lib
Makefile
package.json
Readme.md
options
.npmignore
lib
Makefile
package.json
README.md
test
fixtures
test.conf
tinycolor
.npmignore
package.json
README.md
package.json
README.md
src
bufferutil.cc
validation.cc
test
fixtures
certificate.pem
key.pem
request.pem
textfile
xmlhttprequest
autotest.watchr
example
lib
package.json
README.md
tests
package.json
README.md
test
node
package.json
Readme.md
stylus
bin
stylus
lib
convert
functions
index.styl
nodes
stack
visitor
LICENSE
node_modules
cssom
.gitmodules
.npmignore
lib
package.json
README.mdown
debug
.npmignore
example
History.md
lib
Makefile
package.json
Readme.md
mkdirp
.npmignore
.travis.yml
examples
LICENSE
package.json
README.markdown
test
package.json
Readme.md
testing
small.styl
test.styl
package.json
public
images
Friend.png
Header.pdn
Header.png
javascripts
jquery-ui-1.9.1.custom
css
ui-lightness
images
ui-bg_diagonals-thick_18_b81900_40x40.png
ui-bg_diagonals-thick_20_666666_40x40.png
ui-bg_flat_10_000000_40x100.png
ui-bg_glass_100_f6f6f6_1x400.png
ui-bg_glass_100_fdf5ce_1x400.png
ui-bg_glass_65_ffffff_1x400.png
ui-bg_gloss-wave_35_f6a828_500x100.png
ui-bg_highlight-soft_100_eeeeee_1x100.png
ui-bg_highlight-soft_75_ffe45c_1x100.png
ui-icons_222222_256x240.png
ui-icons_228ef1_256x240.png
ui-icons_ef8c08_256x240.png
ui-icons_ffd27a_256x240.png
ui-icons_ffffff_256x240.png
js
stylesheets
home.styl
style.styl
routes
views
d3demo.jade
home.jade
layout.jade
/**
 * Module dependencies.
 */
var BinaryParser = require('./binary_parser').BinaryParser;

/**
 * Machine id.
 *
 * Create a random 3-byte value (i.e. unique for this
 * process). Other drivers use a md5 of the machine id here, but
 * that would mean an asyc call to gethostname, so we don't bother.
 */
var MACHINE_ID = parseInt(Math.random() * 0xFFFFFF, 10);

// Regular expression that checks for hex value
var checkForHexRegExp = new RegExp("^[0-9a-fA-F]{24}$");

/**
* Create a new ObjectID instance
*
* @class Represents the BSON ObjectID type
* @param {String|Number} id Can be a 24 byte hex string, 12 byte binary string or a Number.
* @return {Object} instance of ObjectID.
*/
var ObjectID = function ObjectID(id, _hex) {
  if(!(this instanceof ObjectID)) return new ObjectID(id, _hex);

  this._bsontype = 'ObjectID';
  var __id = null;

  // Throw an error if it's not a valid setup
  if(id != null && 'number' != typeof id && (id.length != 12 && id.length != 24))
    throw new Error("Argument passed in must be a single String of 12 bytes or a string of 24 hex characters");

  // Generate id based on the input
  if(id == null || typeof id == 'number') {
    // convert to 12 byte binary string
    this.id = this.generate(id);
  } else if(id != null && id.length === 12) {
    // assume 12 byte string
    this.id = id;
  } else if(checkForHexRegExp.test(id)) {
    return ObjectID.createFromHexString(id);
  } else if(!checkForHexRegExp.test(id)) {
    throw new Error("Value passed in is not a valid 24 character hex string");
  }

  if(ObjectID.cacheHexString) this.__id = this.toHexString();
};

// Allow usage of ObjectId aswell as ObjectID
var ObjectId = ObjectID;

/**
* Return the ObjectID id as a 24 byte hex string representation
*
* @return {String} return the 24 byte hex string representation.
* @api public
*/
ObjectID.prototype.toHexString = function() {
  if(ObjectID.cacheHexString && this.__id) return this.__id;

  var hexString = ''
    , number
    , value;

  for (var index = 0, len = this.id.length; index < len; index++) {
    value = BinaryParser.toByte(this.id[index]);
    number = value <= 15
      ? '0' + value.toString(16)
      : value.toString(16);
    hexString = hexString + number;
  }

  if(ObjectID.cacheHexString) this.__id = hexString;
  return hexString;
};

/**
* Update the ObjectID index used in generating new ObjectID's on the driver
*
* @return {Number} returns next index value.
* @api private
*/
ObjectID.prototype.get_inc = function() {
  return ObjectID.index = (ObjectID.index + 1) % 0xFFFFFF;
};

/**
* Update the ObjectID index used in generating new ObjectID's on the driver
*
* @return {Number} returns next index value.
* @api private
*/
ObjectID.prototype.getInc = function() {
  return this.get_inc();
};

/**
* Generate a 12 byte id string used in ObjectID's
*
* @param {Number} [time] optional parameter allowing to pass in a second based timestamp.
* @return {String} return the 12 byte id binary string.
* @api private
*/
ObjectID.prototype.generate = function(time) {
  if ('number' == typeof time) {
    var time4Bytes = BinaryParser.encodeInt(time, 32, true, true);
    /* for time-based ObjectID the bytes following the time will be zeroed */
    var machine3Bytes = BinaryParser.encodeInt(MACHINE_ID, 24, false);
    var pid2Bytes = BinaryParser.fromShort(typeof process === 'undefined' ? Math.floor(Math.random() * 100000) : process.pid);
    var index3Bytes = BinaryParser.encodeInt(this.get_inc(), 24, false, true);
  } else {
  	var unixTime = parseInt(Date.now()/1000,10);
    var time4Bytes = BinaryParser.encodeInt(unixTime, 32, true, true);
    var machine3Bytes = BinaryParser.encodeInt(MACHINE_ID, 24, false);
    var pid2Bytes = BinaryParser.fromShort(typeof process === 'undefined' ? Math.floor(Math.random() * 100000) : process.pid);
    var index3Bytes = BinaryParser.encodeInt(this.get_inc(), 24, false, true);
  }

  return time4Bytes + machine3Bytes + pid2Bytes + index3Bytes;
};

/**
* Converts the id into a 24 byte hex string for printing
*
* @return {String} return the 24 byte hex string representation.
* @api private
*/
ObjectID.prototype.toString = function() {
  return this.toHexString();
};

/**
* Converts to a string representation of this Id.
*
* @return {String} return the 24 byte hex string representation.
* @api private
*/
ObjectID.prototype.inspect = ObjectID.prototype.toString;

/**
* Converts to its JSON representation.
*
* @return {String} return the 24 byte hex string representation.
* @api private
*/
ObjectID.prototype.toJSON = function() {
  return this.toHexString();
};

/**
* Compares the equality of this ObjectID with `otherID`.
*
* @param {Object} otherID ObjectID instance to compare against.
* @return {Bool} the result of comparing two ObjectID's
* @api public
*/
ObjectID.prototype.equals = function equals (otherID) {
  var id = (otherID instanceof ObjectID || otherID.toHexString)
    ? otherID.id
    : ObjectID.createFromHexString(otherID).id;

  return this.id === id;
}

/**
* Returns the generation time in seconds that this ID was generated.
*
* @return {Number} return number of seconds in the timestamp part of the 12 byte id.
* @api public
*/
ObjectID.prototype.getTimestamp = function() {
  var timestamp = new Date();
  timestamp.setTime(Math.floor(BinaryParser.decodeInt(this.id.substring(0,4), 32, true, true)) * 1000);
  return timestamp;
}

/**
* @ignore
* @api private
*/
ObjectID.index = 0;

ObjectID.createPk = function createPk () {
  return new ObjectID();
};

/**
* Creates an ObjectID from a second based number, with the rest of the ObjectID zeroed out. Used for comparisons or sorting the ObjectID.
*
* @param {Number} time an integer number representing a number of seconds.
* @return {ObjectID} return the created ObjectID
* @api public
*/
ObjectID.createFromTime = function createFromTime (time) {
  var id = BinaryParser.encodeInt(time, 32, true, true) +
           BinaryParser.encodeInt(0, 64, true, true);
  return new ObjectID(id);
};

/**
* Creates an ObjectID from a hex string representation of an ObjectID.
*
* @param {String} hexString create a ObjectID from a passed in 24 byte hexstring.
* @return {ObjectID} return the created ObjectID
* @api public
*/
ObjectID.createFromHexString = function createFromHexString (hexString) {
  // Throw an error if it's not a valid setup
  if(typeof hexString === 'undefined' || hexString != null && hexString.length != 24)
    throw new Error("Argument passed in must be a single String of 12 bytes or a string of 24 hex characters");

  var len = hexString.length;

  if(len > 12*2) {
    throw new Error('Id cannot be longer than 12 bytes');
  }

  var result = ''
    , string
    , number;

  for (var index = 0; index < len; index += 2) {
    string = hexString.substr(index, 2);
    number = parseInt(string, 16);
    result += BinaryParser.fromByte(number);
  }

  return new ObjectID(result, hexString);
};

/**
* @ignore
*/
Object.defineProperty(ObjectID.prototype, "generationTime", {
   enumerable: true
 , get: function () {
     return Math.floor(BinaryParser.decodeInt(this.id.substring(0,4), 32, true, true));
   }
 , set: function (value) {
     var value = BinaryParser.encodeInt(value, 32, true, true);
     this.id = value + this.id.substr(4);
     // delete this.__id;
     this.toHexString();
   }
});

/**
 * Expose.
 */
exports.ObjectID = ObjectID;
exports.ObjectId = ObjectID;

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Sacha Barber
Software Developer (Senior)
United Kingdom United Kingdom
I currently hold the following qualifications (amongst others, I also studied Music Technology and Electronics, for my sins)

- MSc (Passed with distinctions), in Information Technology for E-Commerce
- BSc Hons (1st class) in Computer Science & Artificial Intelligence

Both of these at Sussex University UK.

Award(s)

I am lucky enough to have won a few awards for Zany Crazy code articles over the years

  • Microsoft C# MVP 2015
  • Codeproject MVP 2015
  • Microsoft C# MVP 2014
  • Codeproject MVP 2014
  • Microsoft C# MVP 2013
  • Codeproject MVP 2013
  • Microsoft C# MVP 2012
  • Codeproject MVP 2012
  • Microsoft C# MVP 2011
  • Codeproject MVP 2011
  • Microsoft C# MVP 2010
  • Codeproject MVP 2010
  • Microsoft C# MVP 2009
  • Codeproject MVP 2009
  • Microsoft C# MVP 2008
  • Codeproject MVP 2008
  • And numerous codeproject awards which you can see over at my blog

| Advertise | Privacy | Terms of Use | Mobile
Web04 | 2.8.150520.1 | Last Updated 11 Feb 2013
Article Copyright 2013 by Sacha Barber
Everything else Copyright © CodeProject, 1999-2015
Layout: fixed | fluid