		{
		"name": "crc32c",
		"version": "0.3.0",
		"version": "0.4.0",
		"description": "CRC32C C implementation for Linux.",
		@@ -9,2 +9,6 @@ "keywords": [ "crc", "crc32", "crc32c", "hash", "castagnoli" ],
		"dependencies" : {},
		"devDependencies" : {
		"crc32" : "latest",
		"sse4_crc32" : "latest"
		},
		"main": "./bin/crc32c.node",
		@@ -11,0 +15,0 @@ "repository": {

README.md

		@@ -20,2 +20,4 @@ Node-crc32c

		You have the function `compute`, which takes only one argument, the string to hash.

		From JavaScript:
		@@ -31,2 +33,5 @@ ```javascript
		console.log(crc32c.compute(new Buffer('{"jsonString":"property1","jsonArray":["arr1","arr2","arr3"]}')));

		// Or String Objects!
		console.log(crc32c.compute(new String('A superb string!')));
		```
		@@ -38,2 +43,4 @@

		You have to create an object called a Batcher. This object then has 3 methods: `openSocket`, `closeSocket`, and `compute`.

		From JavaScript:
		@@ -58,1 +65,8 @@ ```javascript
		The plugin is under MIT license, please see the LICENSE file provided with the module.


		## Benchmarks

		Run the script `node benchmarks/benchmarks.js`!

		Soon more info.

test/test.js

		@@ -5,6 +5,5 @@ var crc32c = require('../bin/crc32c');
		console.log(crc32c.compute(new Buffer('hello\n')));

		console.log(crc32c.compute(new Buffer('{"jsonString":"property1","jsonArray":["arr1","arr2","arr3"]}')));

		console.log(crc32c.compute('{"jsonString":"property1","jsonArray":["arr1","arr2","arr3"]}'));
		console.log(crc32c.compute(new String('Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent quis ipsum odio. Phasellus gravida mattis sem, at tempus lorem. Etiam hendrerit accumsan pretium. Suspendisse malesuada nisl urna, sed porta eros scelerisque sit amet. Nullam pulvinar metus.')));

		@@ -17,56 +16,3 @@ // Using the batcher
		console.log(Batcher.compute('{"jsonString":"property1","jsonArray":["arr1","arr2","arr3"]}'));
		console.log(Batcher.compute(new String('Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent quis ipsum odio. Phasellus gravida mattis sem, at tempus lorem. Etiam hendrerit accumsan pretium. Suspendisse malesuada nisl urna, sed porta eros scelerisque sit amet. Nullam pulvinar metus.')));
		Batcher.closeSocket();


		/**
		* N repetition testing
		*/

		//** Using a new socket each time
		var testString = '{"web-app":{"servlet":[{"servlet-name":"exampleCDS","servlet-class":"org.example.cds.CDSServlet","init-param":{"configGlossary:installationAt":"A Superb City, SW","configGlossary:adminEmail":"example@example.org","configGlossary:poweredBy":"example","configGlossary:poweredByIcon":"/images/example.gif","configGlossary:staticPath":"/content/static","templateProcessorClass":"org.example.WysiwygTemplate","templateLoaderClass":"org.example.FilesTemplateLoader","templatePath":"templates","templateOverridePath":"","defaultListTemplate":"listTemplate.htm","defaultFileTemplate":"articleTemplate.htm","useJSP":false,"jspListTemplate":"listTemplate.jsp","jspFileTemplate":"articleTemplate.jsp","cachePackageTagsTrack":200,"cachePackageTagsStore":200,"cachePackageTagsRefresh":60,"cacheTemplatesTrack":100,"cacheTemplatesStore":50,"cacheTemplatesRefresh":15,"cachePagesTrack":200,"cachePagesStore":100,"cachePagesRefresh":10,"cachePagesDirtyRead":10,"searchEngineListTemplate":"forSearchEnginesList.htm","searchEngineFileTemplate":"forSearchEngines.htm","searchEngineRobotsDb":"WEB-INF/robots.db","useDataStore":true,"dataStoreClass":"org.example.SqlDataStore","redirectionClass":"org.example.SqlRedirection","dataStoreName":"example","dataStoreDriver":"com.microsoft.jdbc.sqlserver.SQLServerDriver","dataStoreUrl":"jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon","dataStoreUser":"sa","dataStorePassword":"dataStoreTestQuery","dataStoreTestQuery":"SET NOCOUNT ON;select test=\'test\';","dataStoreLogFile":"/usr/local/tomcat/logs/datastore.log","dataStoreInitConns":10,"dataStoreMaxConns":100,"dataStoreConnUsageLimit":100,"dataStoreLogLevel":"debug","maxUrlLength":500}},{"servlet-name":"exampleEmail","servlet-class":"org.example.cds.EmailServlet","init-param":{"mailHost":"mail1","mailHostOverride":"mail2"}},{"servlet-name":"exampleAdmin","servlet-class":"org.example.cds.AdminServlet"},{"servlet-name":"fileServlet","servlet-class":"org.example.cds.FileServlet"},{"servlet-name":"exampleTools","servlet-class":"org.example.cms.exampleToolsServlet","init-param":{"templatePath":"toolstemplates/","log":1,"logLocation":"/usr/local/tomcat/logs/exampleTools.log","logMaxSize":"","dataLog":1,"dataLogLocation":"/usr/local/tomcat/logs/dataLog.log","dataLogMaxSize":"","removePageCache":"/content/admin/remove?cache=pages&id=","removeTemplateCache":"/content/admin/remove?cache=templates&id=","fileTransferFolder":"/usr/local/tomcat/webapps/content/fileTransferFolder","lookInContext":1,"adminGroupID":4,"betaServer":true}}],"servlet-mapping":{"exampleCDS":"/","exampleEmail":"/exampleutil/aemail/","exampleAdmin":"/admin/","fileServlet":"/static/","exampleTools":"/tools/"},"taglib":{"taglib-uri":"example.tld","taglib-location":"/WEB-INF/tlds/example.tld"}}}'

		var fails = 0;
		var error;
		var N = 100000;
		var label = 'Batch + new socket ' + N;

		console.time(label);
		for(var i = 0; i < N; ++i) {
		try {
		crc32c.compute(testString);
		} catch (err) {
		error = err;
		++fails;
		}
		}
		console.timeEnd(label);

		if (fails) {
		console.log(fails);
		console.log(error);
		}


		//** Using a single socket
		fails = 0;
		error = undefined;
		// N is still defined
		label = 'Batch + single socket ' + N;

		console.time(label);
		Batcher.openSocket();
		for(var i = 0; i < N; ++i) {
		try {
		Batcher.compute(testString);
		} catch (err) {
		error = err;
		++fails;
		}
		}
		Batcher.closeSocket();
		console.timeEnd(label);

		if (fails) {
		console.log(fails);
		console.log(error);
		}

src/batcher.cc

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src/crc32c.cc

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crc32c - npm Package Compare versions

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