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Diffstat (limited to 'signaling-server/node_modules/socket.io/lib/util.js')
-rw-r--r-- | signaling-server/node_modules/socket.io/lib/util.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/signaling-server/node_modules/socket.io/lib/util.js b/signaling-server/node_modules/socket.io/lib/util.js new file mode 100644 index 0000000..f7d9f2b --- /dev/null +++ b/signaling-server/node_modules/socket.io/lib/util.js @@ -0,0 +1,50 @@ + +/*! + * socket.io-node + * Copyright(c) 2011 LearnBoost <dev@learnboost.com> + * MIT Licensed + */ + +/** + * Module dependencies. + */ + +/** + * Converts an enumerable to an array. + * + * @api public + */ + +exports.toArray = function (enu) { + var arr = []; + + for (var i = 0, l = enu.length; i < l; i++) + arr.push(enu[i]); + + return arr; +}; + +/** + * Unpacks a buffer to a number. + * + * @api public + */ + +exports.unpack = function (buffer) { + var n = 0; + for (var i = 0; i < buffer.length; ++i) { + n = (i == 0) ? buffer[i] : (n * 256) + buffer[i]; + } + return n; +} + +/** + * Left pads a string. + * + * @api public + */ + +exports.padl = function (s,n,c) { + return new Array(1 + n - s.length).join(c) + s; +} + |