first commit

build/node_modules/gather-stream/index.js

@@ -0,0 +1,44 @@
+var Writable = require('stream').Writable,
+    util = require('util');
+
+function Gatherer(opts) {
+  opts.decodeStrings = true;
+  Writable.call(this, opts);
+  this._length = 0;
+  this._chunks = [];
+  this._maxLength = ('maxLength' in opts) ? opts.maxLength : Infinity;
+}
+
+util.inherits(Gatherer, Writable);
+
+Gatherer.prototype._write = function (d, _enc, cb) {
+  if (this._length + d.length > this._maxLength) {
+    return cb(new Error("Maximum length exceeded!"));
+  }
+  this._chunks.push(d);
+  this._length += d.length;
+  cb(); 
+}
+
+Gatherer.prototype.getBuffer = function () {
+  return Buffer.concat(this._chunks, this._length);
+}
+
+module.exports = function (opts, cb) {
+  if (typeof opts === 'function') {
+    cb = opts;
+    opts = {};
+  }
+  var target = new Gatherer(opts);
+  target.on('error', cb);
+  target.on('pipe', function (source) {
+    source.on('error', cb);
+  });
+  target.on('unpipe', function (source) {
+    source.removeListener('error', cb);
+  });
+  target.on('finish', function () {
+    cb(null, target.getBuffer());
+  });
+  return target;
+}