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Merge pull request #209 from adobe/jrb/bring-ws-into-repo
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check thirdparty ws library in to repo
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jasonsanjose committed Feb 22, 2013
2 parents 15ab463 + 87cb861 commit d53627d
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Showing 19 changed files with 2,542 additions and 24 deletions.
2 changes: 1 addition & 1 deletion appshell/node-core/Server.js
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Expand Up @@ -36,7 +36,7 @@ maxerr: 50, node: true */

var fs = require("fs"),
http = require("http"),
WebSocket = require("ws-deploy"),
WebSocket = require("./thirdparty/ws"),
EventEmitter = require("events").EventEmitter,
Logger = require("./Logger"),
ConnectionManager = require("./ConnectionManager"),
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5 changes: 1 addition & 4 deletions appshell/node-core/package.json
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Expand Up @@ -4,8 +4,5 @@
"description": "Node core for appshell",
"main": "Launcher.js",
"author": "Joel Brandt <[email protected]>",
"license": "MIT",
"dependencies": {
"ws-deploy": "git+https://github.com/joelrbrandt/ws-deploy.git#7a3bdc6b21ebd66d4b360003391257945ab0585f"
}
"license": "MIT"
}
73 changes: 73 additions & 0 deletions appshell/node-core/thirdparty/ws/README.md
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# Overview

This module contains a minimal repackaging of ws for deployment.
It is currently at version 0.4.25. The main repository for ws can be
found at https://github.com/einaros/ws

This repository also incorporates options.js instead of relying on it
as an external dependency. The main repository for options.js can be
found at https://github.com/einaros/options.js

No modifications are made to either library except for a.) removing
files that are not necessary for deployment and b.) fixing up paths.
Specifically, this module was made by following these steps:

1. Start with version 0.4.25 of ws
2. Incorporate options.js directly into ws and fix up paths
3. Remove files not needed for deployment (tests, etc.)
4. Remove "compiled" code, and fix up paths to use "fallback"
JS code by default. (Removing "compiled" code makes it easier
to have this work in a cross-platform way.)

Both ws and options.js are written by Einar Otto Stangvik and licensed
under the MIT license (see below).

## License for ws##

(The MIT License)

Copyright (c) 2011 Einar Otto Stangvik &lt;[email protected]&gt;

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.

## License for options.js##

(The MIT License)

Copyright (c) 2012 Einar Otto Stangvik &lt;[email protected]&gt;

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.
26 changes: 26 additions & 0 deletions appshell/node-core/thirdparty/ws/index.js
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/*!
* ws: a node.js websocket client
* Copyright(c) 2011 Einar Otto Stangvik <[email protected]>
* MIT Licensed
*/

module.exports = require('./lib/WebSocket');
module.exports.Server = require('./lib/WebSocketServer');
module.exports.Sender = require('./lib/Sender');
module.exports.Receiver = require('./lib/Receiver');

module.exports.createServer = function (options, connectionListener) {
var server = new module.exports.Server(options);
if (typeof connectionListener === 'function') {
server.on('connection', connectionListener);
}
return server;
};

module.exports.connect = module.exports.createConnection = function (address, openListener) {
var client = new module.exports(address);
if (typeof openListener === 'function') {
client.on('open', openListener);
}
return client;
};
59 changes: 59 additions & 0 deletions appshell/node-core/thirdparty/ws/lib/BufferPool.js
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/*!
* ws: a node.js websocket client
* Copyright(c) 2011 Einar Otto Stangvik <[email protected]>
* MIT Licensed
*/

var util = require('util');

function BufferPool(initialSize, growStrategy, shrinkStrategy) {
if (typeof initialSize === 'function') {
shrinkStrategy = growStrategy;
growStrategy = initialSize;
initialSize = 0;
}
else if (typeof initialSize === 'undefined') {
initialSize = 0;
}
this._growStrategy = (growStrategy || function(db, size) {
return db.used + size;
}).bind(null, this);
this._shrinkStrategy = (shrinkStrategy || function(db) {
return initialSize;
}).bind(null, this);
this._buffer = initialSize ? new Buffer(initialSize) : null;
this._offset = 0;
this._used = 0;
this._changeFactor = 0;
this.__defineGetter__('size', function(){
return this._buffer == null ? 0 : this._buffer.length;
});
this.__defineGetter__('used', function(){
return this._used;
});
}

BufferPool.prototype.get = function(length) {
if (this._buffer == null || this._offset + length > this._buffer.length) {
var newBuf = new Buffer(this._growStrategy(length));
this._buffer = newBuf;
this._offset = 0;
}
this._used += length;
var buf = this._buffer.slice(this._offset, this._offset + length);
this._offset += length;
return buf;
}

BufferPool.prototype.reset = function(forceNewBuffer) {
var len = this._shrinkStrategy();
if (len < this.size) this._changeFactor -= 1;
if (forceNewBuffer || this._changeFactor < -2) {
this._changeFactor = 0;
this._buffer = len ? new Buffer(len) : null;
}
this._offset = 0;
this._used = 0;
}

module.exports = BufferPool;
47 changes: 47 additions & 0 deletions appshell/node-core/thirdparty/ws/lib/BufferUtil.js
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/*!
* ws: a node.js websocket client
* Copyright(c) 2011 Einar Otto Stangvik <[email protected]>
* MIT Licensed
*/

module.exports.BufferUtil = {
merge: function(mergedBuffer, buffers) {
var offset = 0;
for (var i = 0, l = buffers.length; i < l; ++i) {
var buf = buffers[i];
buf.copy(mergedBuffer, offset);
offset += buf.length;
}
},
mask: function(source, mask, output, offset, length) {
var maskNum = mask.readUInt32LE(0, true);
var i = 0;
for (; i < length - 3; i += 4) {
var num = maskNum ^ source.readUInt32LE(i, true);
if (num < 0) num = 4294967296 + num;
output.writeUInt32LE(num, offset + i, true);
}
switch (length % 4) {
case 3: output[offset + i + 2] = source[i + 2] ^ mask[2];
case 2: output[offset + i + 1] = source[i + 1] ^ mask[1];
case 1: output[offset + i] = source[i] ^ mask[0];
case 0:;
}
},
unmask: function(data, mask) {
var maskNum = mask.readUInt32LE(0, true);
var length = data.length;
var i = 0;
for (; i < length - 3; i += 4) {
var num = maskNum ^ data.readUInt32LE(i, true);
if (num < 0) num = 4294967296 + num;
data.writeUInt32LE(num, i, true);
}
switch (length % 4) {
case 3: data[i + 2] = data[i + 2] ^ mask[2];
case 2: data[i + 1] = data[i + 1] ^ mask[1];
case 1: data[i] = data[i] ^ mask[0];
case 0:;
}
}
}
24 changes: 24 additions & 0 deletions appshell/node-core/thirdparty/ws/lib/ErrorCodes.js
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/*!
* ws: a node.js websocket client
* Copyright(c) 2011 Einar Otto Stangvik <[email protected]>
* MIT Licensed
*/

module.exports = {
isValidErrorCode: function(code) {
return (code >= 1000 && code <= 1011 && code != 1004 && code != 1005 && code != 1006) ||
(code >= 3000 && code <= 4999);
},
1000: 'normal',
1001: 'going away',
1002: 'protocol error',
1003: 'unsupported data',
1004: 'reserved',
1005: 'reserved for extensions',
1006: 'reserved for extensions',
1007: 'inconsistent or invalid data',
1008: 'policy violation',
1009: 'message too big',
1010: 'extension handshake missing',
1011: 'an unexpected condition prevented the request from being fulfilled',
};
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