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Beginnings of a Core OS wrapper #4

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6 changes: 5 additions & 1 deletion example/debug/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,11 @@ onload = function() {
var util = require('util');
var querystring = require('querystring');
var stream = require('stream');

var os = require('os');
// Chrome API is async
setTimeout(function(){
console.dir( os.networkInterfaces() );
},25);
console.log(process);
};

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147 changes: 129 additions & 18 deletions example/debug/node.js
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Original file line number Diff line number Diff line change
Expand Up @@ -344,7 +344,7 @@ process.nextTick = (function () {
;

if (canSetImmediate) {
return window.setImmediate;
return function (f) { return window.setImmediate(f) };
}

if (canPost) {
Expand Down Expand Up @@ -1015,6 +1015,13 @@ var isArray = typeof Array.isArray === 'function'
return Object.prototype.toString.call(xs) === '[object Array]'
}
;
function indexOf (xs, x) {
if (xs.indexOf) return xs.indexOf(x);
for (var i = 0; i < xs.length; i++) {
if (x === xs[i]) return i;
}
return -1;
}

// By default EventEmitters will print a warning if more than
// 10 listeners are added to it. This is a useful default which
Expand Down Expand Up @@ -1151,7 +1158,7 @@ EventEmitter.prototype.removeListener = function(type, listener) {
var list = this._events[type];

if (isArray(list)) {
var i = list.indexOf(listener);
var i = indexOf(list, listener);
if (i < 0) return this;
list.splice(i, 1);
if (list.length == 0)
Expand Down Expand Up @@ -1947,6 +1954,17 @@ SlowBuffer.prototype.slice = function(start, end) {
return new Buffer(this, end - start, +start);
};

SlowBuffer.prototype.copy = function(target, targetstart, sourcestart, sourceend) {
var temp = [];
for (var i=sourcestart; i<sourceend; i++) {
assert.ok(typeof this[i] !== 'undefined', "copying undefined buffer bytes!");
temp.push(this[i]);
}

for (var i=targetstart; i<targetstart+temp.length; i++) {
target[i] = temp[i-targetstart];
}
};

function coerce(length) {
// Coerce length to a number (possibly NaN), round up
Expand Down Expand Up @@ -2040,6 +2058,35 @@ Buffer.isBuffer = function isBuffer(b) {
return b instanceof Buffer || b instanceof SlowBuffer;
};

Buffer.concat = function (list, totalLength) {
if (!Array.isArray(list)) {
throw new Error("Usage: Buffer.concat(list, [totalLength])\n \
list should be an Array.");
}

if (list.length === 0) {
return new Buffer(0);
} else if (list.length === 1) {
return list[0];
}

if (typeof totalLength !== 'number') {
totalLength = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
totalLength += buf.length;
}
}

var buffer = new Buffer(totalLength);
var pos = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
buf.copy(buffer, pos);
pos += buf.length;
}
return buffer;
};

// Inspect
Buffer.prototype.inspect = function inspect() {
Expand Down Expand Up @@ -2308,7 +2355,7 @@ Buffer.prototype.readUInt8 = function(offset, noAssert) {
'Trying to read beyond buffer length');
}

return buffer[offset];
return buffer.parent[buffer.offset + offset];
};

function readUInt16(buffer, offset, isBigEndian, noAssert) {
Expand All @@ -2327,11 +2374,11 @@ function readUInt16(buffer, offset, isBigEndian, noAssert) {
}

if (isBigEndian) {
val = buffer[offset] << 8;
val |= buffer[offset + 1];
val = buffer.parent[buffer.offset + offset] << 8;
val |= buffer.parent[buffer.offset + offset + 1];
} else {
val = buffer[offset];
val |= buffer[offset + 1] << 8;
val = buffer.parent[buffer.offset + offset];
val |= buffer.parent[buffer.offset + offset + 1] << 8;
}

return val;
Expand Down Expand Up @@ -2360,15 +2407,15 @@ function readUInt32(buffer, offset, isBigEndian, noAssert) {
}

if (isBigEndian) {
val = buffer[offset + 1] << 16;
val |= buffer[offset + 2] << 8;
val |= buffer[offset + 3];
val = val + (buffer[offset] << 24 >>> 0);
val = buffer.parent[buffer.offset + offset + 1] << 16;
val |= buffer.parent[buffer.offset + offset + 2] << 8;
val |= buffer.parent[buffer.offset + offset + 3];
val = val + (buffer.parent[buffer.offset + offset] << 24 >>> 0);
} else {
val = buffer[offset + 2] << 16;
val |= buffer[offset + 1] << 8;
val |= buffer[offset];
val = val + (buffer[offset + 3] << 24 >>> 0);
val = buffer.parent[buffer.offset + offset + 2] << 16;
val |= buffer.parent[buffer.offset + offset + 1] << 8;
val |= buffer.parent[buffer.offset + offset];
val = val + (buffer.parent[buffer.offset + offset + 3] << 24 >>> 0);
}

return val;
Expand Down Expand Up @@ -2440,12 +2487,12 @@ Buffer.prototype.readInt8 = function(offset, noAssert) {
'Trying to read beyond buffer length');
}

neg = buffer[offset] & 0x80;
neg = buffer.parent[buffer.offset + offset] & 0x80;
if (!neg) {
return (buffer[offset]);
return (buffer.parent[buffer.offset + offset]);
}

return ((0xff - buffer[offset] + 1) * -1);
return ((0xff - buffer.parent[buffer.offset + offset] + 1) * -1);
};

function readInt16(buffer, offset, isBigEndian, noAssert) {
Expand Down Expand Up @@ -6621,6 +6668,68 @@ require.define("/node_modules/crypto-browserify/rng.js",function(require,module,
}())
});

require.define("/node_modules/os-chromify/package.json",function(require,module,exports,__dirname,__filename,process,global){module.exports = {"main":"index.js"}
});

require.define("/node_modules/os-chromify/index.js",function(require,module,exports,__dirname,__filename,process,global){var os = module.exports;
var _networkInterfaces;
var regIPv4 = /^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))/;

var onNetworkList = function( networkInterfaces ) {
_networkInterfaces = {};
networkInterfaces.forEach( function( nInterface ) {
addInterface( nInterface.name, nInterface.address );
});
};

var addInterface = function( name, address ) {
if ( !( name in _networkInterfaces ) ) {
_networkInterfaces[ name ] = [];
}
_networkInterfaces[ name ].push( {
address: address,
family: getAddressFamily( address ),
internal: false
});

};

var getAddressFamily = function( address ) {
if ( address.match( regIPv4 ) ) {
return 'IPv4';
}else{
return 'IPv6';
}
};


os.networkInterfaces = function(){
return _networkInterfaces;
}
// This is async in Chrome so it's called on init
chrome.socket.getNetworkList( onNetworkList );


;['tmpDir'
,'hostname'
,'type'
,'platform'
,'arch'
,'release'
,'uptime'
,'loadavg'
,'totalmem'
,'freemem'
,'cpus'
,'EOL'].forEach(function (name) {
os[name] = function () {
console.error('sorry,' + name + 'is not implemented yet' );
}
})


});

require.alias("string_decoder-chromify", "/node_modules/string_decoder");

require.alias("freelist-chromify", "/node_modules/freelist");
Expand Down Expand Up @@ -6649,6 +6758,8 @@ require.alias("util", "/node_modules/util");

require.alias("querystring", "/node_modules/querystring");

require.alias("os-chromify", "/node_modules/os");

require.alias("stream", "/node_modules/stream");

var process = require("__browserify_process");
2 changes: 2 additions & 0 deletions grunt.js
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ module.exports = function(grunt) {
'util',
'querystring',
'stream',
'os',
'process'
],
require: {
Expand All @@ -67,6 +68,7 @@ module.exports = function(grunt) {
buffer: 'buffer',
util: 'util',
querystring: 'querystring',
os: 'os-chromify',
stream: 'stream'
}
}
Expand Down
3 changes: 2 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@
"net-chromify": "git://github.com/iceddev/net-chromify.git",
"freelist-chromify": "git://github.com/iceddev/freelist-chromify.git",
"string_decoder-chromify": "git://github.com/iceddev/string_decoder-chromify.git",
"http-chromify": "git://github.com/iceddev/http-chromify.git"
"http-chromify": "git://github.com/iceddev/http-chromify.git",
"os-chromify":"git://github.com/adrees/os-chromify.git"
},
"author": {
"name": "Blaine Bublitz",
Expand Down