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authorFlorian Dold <florian.dold@gmail.com>2016-11-16 01:59:39 +0100
committerFlorian Dold <florian.dold@gmail.com>2016-11-16 02:00:31 +0100
commitbd65bb67e25a79b019d745b7262b2008ce2adb15 (patch)
tree89e1b032103a63737f1a703e6a943832ef261704 /node_modules/ws/lib/BufferPool.js
parentf91466595b651721690133f58ab37f977539e95b (diff)
incrementally verify denoms
The denominations are not stored in a separate object store.
Diffstat (limited to 'node_modules/ws/lib/BufferPool.js')
-rw-r--r--node_modules/ws/lib/BufferPool.js63
1 files changed, 0 insertions, 63 deletions
diff --git a/node_modules/ws/lib/BufferPool.js b/node_modules/ws/lib/BufferPool.js
deleted file mode 100644
index 8ee599057..000000000
--- a/node_modules/ws/lib/BufferPool.js
+++ /dev/null
@@ -1,63 +0,0 @@
-/*!
- * ws: a node.js websocket client
- * Copyright(c) 2011 Einar Otto Stangvik <einaros@gmail.com>
- * MIT Licensed
- */
-
-var util = require('util');
-
-function BufferPool(initialSize, growStrategy, shrinkStrategy) {
- if (this instanceof BufferPool === false) {
- throw new TypeError("Classes can't be function-called");
- }
-
- 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;