update readme

README.md

@@ -17,6 +17,10 @@ node-webcrawler is originally a fork of [node-crawler](https://github.com/sylvin
 0.5.1 version changelog:
  * remove cache feature, it's useless
  * add `localAddress`, `time`, `tunnel`, `proxyHeaderWhiteList`, `proxyHeaderExclusiveList` properties to pass to `request`
+
+0.5.2 version changelog:
+ * terminate all the resources in your pool before their timeouts have been reached
+ * add a read-only property `queueSize` to crawler
 
 Features:
  * server-side DOM & automatic jQuery insertion with Cheerio (default) or JSDOM
@@ -134,6 +138,19 @@ Other:
  * `referer`: String, if truthy sets the HTTP referer header
  * `rateLimits`: Number of milliseconds to delay between each requests (Default 0) Note that this option will force crawler to use only one connection (for now)
 
+
+Class:Crawler
+-------------
+
+Instance of Crawler
+
+_crawler.queue(uri|options)_
+ * `uri` String, `options` is [Options](#options-reference)
+
+_crawler.queueSize_
+Size of queue, read-only
+
+
 Working with Cheerio or JSDOM
 -----------------------------
 

lib/crawler.js

@@ -123,6 +123,7 @@ Crawler.prototype.init = function init (options) {
         if (self.options.onDrain) {
             self.options.onDrain();
         }
+	self.pool.destroyAllNow();
     });
 };
 
@@ -457,4 +458,4 @@ Object.defineProperty(Crawler.prototype,'queueSize',{
 })
 
 module.exports = Crawler;
-module.exports.VERSION = '0.5.1';
+module.exports.VERSION = '0.5.2';

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-webcrawler",
-  "version": "0.5.0",
+  "version": "0.5.2",
   "description": "Crawler is a web spider written with Nodejs. It gives you the full power of jQuery on the server to parse a big number of pages as they are downloaded, asynchronously",
   "main": "./lib/crawler.js",
   "directories": {