Beta 7 with some repo names changed.
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+107
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var Stream = require('stream').Stream;
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var util = require('util');
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module.exports = DelayedStream;
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function DelayedStream() {
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this.source = null;
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this.dataSize = 0;
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this.maxDataSize = 1024 * 1024;
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this.pauseStream = true;
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this._maxDataSizeExceeded = false;
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this._released = false;
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this._bufferedEvents = [];
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}
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util.inherits(DelayedStream, Stream);
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DelayedStream.create = function(source, options) {
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var delayedStream = new this();
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options = options || {};
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for (var option in options) {
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delayedStream[option] = options[option];
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}
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delayedStream.source = source;
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var realEmit = source.emit;
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source.emit = function() {
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delayedStream._handleEmit(arguments);
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return realEmit.apply(source, arguments);
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};
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source.on('error', function() {});
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if (delayedStream.pauseStream) {
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source.pause();
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}
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return delayedStream;
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};
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Object.defineProperty(DelayedStream.prototype, 'readable', {
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configurable: true,
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enumerable: true,
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get: function() {
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return this.source.readable;
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}
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});
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DelayedStream.prototype.setEncoding = function() {
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return this.source.setEncoding.apply(this.source, arguments);
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};
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DelayedStream.prototype.resume = function() {
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if (!this._released) {
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this.release();
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}
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this.source.resume();
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};
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DelayedStream.prototype.pause = function() {
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this.source.pause();
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};
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DelayedStream.prototype.release = function() {
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this._released = true;
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this._bufferedEvents.forEach(function(args) {
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this.emit.apply(this, args);
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}.bind(this));
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this._bufferedEvents = [];
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};
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DelayedStream.prototype.pipe = function() {
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var r = Stream.prototype.pipe.apply(this, arguments);
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this.resume();
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return r;
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};
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DelayedStream.prototype._handleEmit = function(args) {
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if (this._released) {
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this.emit.apply(this, args);
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return;
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}
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if (args[0] === 'data') {
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this.dataSize += args[1].length;
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this._checkIfMaxDataSizeExceeded();
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}
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this._bufferedEvents.push(args);
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};
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DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() {
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if (this._maxDataSizeExceeded) {
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return;
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}
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if (this.dataSize <= this.maxDataSize) {
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return;
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}
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this._maxDataSizeExceeded = true;
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var message =
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'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'
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this.emit('error', new Error(message));
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};
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+62
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{
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"_from": "delayed-stream@~1.0.0",
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"_id": "delayed-stream@1.0.0",
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"_inBundle": false,
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"_integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
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"_location": "/delayed-stream",
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"_phantomChildren": {},
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"_requested": {
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"type": "range",
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"registry": true,
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"raw": "delayed-stream@~1.0.0",
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"name": "delayed-stream",
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"escapedName": "delayed-stream",
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"rawSpec": "~1.0.0",
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"saveSpec": null,
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"fetchSpec": "~1.0.0"
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},
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"_requiredBy": [
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"/combined-stream"
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],
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"_resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
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"_shasum": "df3ae199acadfb7d440aaae0b29e2272b24ec619",
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"_spec": "delayed-stream@~1.0.0",
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"_where": "C:\\Users\\Luis\\source\\repos\\AAMasters\\BackendServers\\node_modules\\combined-stream",
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"author": {
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"name": "Felix Geisendörfer",
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"email": "felix@debuggable.com",
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"url": "http://debuggable.com/"
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},
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"bugs": {
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"url": "https://github.com/felixge/node-delayed-stream/issues"
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},
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"bundleDependencies": false,
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"contributors": [
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{
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"name": "Mike Atkins",
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"email": "apeherder@gmail.com"
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}
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],
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"dependencies": {},
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"deprecated": false,
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"description": "Buffers events from a stream until you are ready to handle them.",
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"devDependencies": {
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"fake": "0.2.0",
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"far": "0.0.1"
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},
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"engines": {
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"node": ">=0.4.0"
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},
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"homepage": "https://github.com/felixge/node-delayed-stream",
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"license": "MIT",
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"main": "./lib/delayed_stream",
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"name": "delayed-stream",
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"repository": {
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"type": "git",
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"url": "git://github.com/felixge/node-delayed-stream.git"
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},
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"scripts": {
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"test": "make test"
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},
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"version": "1.0.0"
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}
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