first commit

.gitignore

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+lib-cov
+coverage.html
+*.seed
+*.log
+*.csv
+*.dat
+*.out
+*.pid
+*.gz
+
+pids
+logs
+results
+
+node_modules
+npm-debug.log

.npmignore

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+test/
+coverage.html
+lib-cov/
+Makefile
+.travis.yml
+logo.png

.travis.yml

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+language: node_js
+node_js:
+  - 0.9
+  - 0.8
+  - 0.6

LICENSE.txt

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+This software is licensed under the MIT License.
+
+Copyright (C) 2012 by fengmk2 <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

Makefile

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+TESTS = test/*.test.js
+REPORTER = spec
+TIMEOUT = 2500
+JSCOVERAGE = ./node_modules/jscover/bin/jscover
+
+install:
+	@npm install
+
+test: install
+	@NODE_ENV=test ./node_modules/mocha/bin/mocha \
+		--reporter $(REPORTER) \
+		--timeout $(TIMEOUT) \
+		$(TESTS)
+
+test-cov: install lib-cov
+	@CONNECT_RT_COV=1 $(MAKE) test REPORTER=dot
+	@CONNECT_RT_COV=1 $(MAKE) test REPORTER=html-cov > coverage.html
+
+lib-cov:
+	@rm -rf $@
+	@$(JSCOVERAGE) lib $@
+
+.PHONY: test-cov test lib-cov install

README.md

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+connect-rt [![Build Status](https://secure.travis-ci.org/fengmk2/connect-rt.png)](http://travis-ci.org/fengmk2/connect-rt)
+=======
+
+![logo](https://raw.github.com/fengmk2/connect-rt/master/logo.png)
+
+Description
+
+* jscoverage: [100%](http://fengmk2.github.com/coverage/connect-rt.html)
+
+## Install
+
+```bash
+$ npm install connect-rt
+```
+
+## Usage
+
+```js
+var connect = require('connect');
+var rt = require('connect-rt');
+
+var app = connect(
+  rt(),
+  function (req, res, next) {
+    res.end('hello world');
+  }
+);
+```
+
+## microtime benchmark
+
+Please see https://gist.github.com/4345606
+
+```bash
+$ node timer.js 
+
+Date.now() x 4,290,064 ops/sec ±3.71% (84 runs sampled)
+microtime.now() x 2,613,316 ops/sec ±3.58% (89 runs sampled)
+process.uptime() x 311,993 ops/sec ±3.29% (84 runs sampled)
+process.hrtime() x 678,040 ops/sec ±2.89% (89 runs sampled)
+Fastest is Date.now()
+```
+
+## License 
+
+(The MIT License)
+
+Copyright (c) 2012 fengmk2 <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

index.js

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+module.exports = process.env.CONNECT_RT_COV ? require('./lib-cov/connect-rt') : require('./lib/connect-rt');

lib/connect-rt.js

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+/*!
+ * connect-rt - lib/connect-rt.js
+ * Copyright(c) 2012 fengmk2 <[email protected]>
+ * MIT Licensed
+ */
+
+"use strict";
+
+/**
+ * Module dependencies.
+ */
+
+var microtime = require('microtime');
+
+/**
+ * Reponse time:
+ *
+ * Adds the `X-Response-Time` header displaying the response
+ * duration in milliseconds.
+ *
+ * @see https://github.com/senchalabs/connect/blob/master/lib/middleware/responseTime.js
+ * @return {Function(req, res, next)}
+ * @api public
+ */
+
+module.exports = function responseTime() {
+  return function (req, res, next) {
+    var start = microtime.now();
+
+    if (res._responseTime) {
+      return next();
+    }
+    res._responseTime = true;
+
+    res.on('header', function () {
+      var duration = microtime.now() - start;
+      res.setHeader('X-Response-Time', (duration / 1000) + 'ms');
+    });
+
+    next();
+  };
+};

package.json

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+{
+  "name": "connect-rt",
+  "version": "0.0.1",
+  "description": "connect response time middleware",
+  "main": "index.js",
+  "scripts": {
+    "test": "make test"
+  },
+  "dependencies": {
+    "microtime": ">=0.3.3"
+  },
+  "devDependencies": {
+    "connect": "*",
+    "should": "*",
+    "jscover": "*",
+    "supertest": "*",
+    "mocha": "*"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/fengmk2/connect-rt.git"
+  },
+  "keywords": [
+    "connect-rt",
+    "response-time",
+    "rt",
+    "responseTime",
+    "connect",
+    "middleware",
+    "microtime"
+  ],
+  "author": "fengmk2 <[email protected]>",
+  "license": "MIT"
+}

test/connect-rt.test.js

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+/*!
+ * connect-rt - test/connect-rt.test.js
+ * Copyright(c) 2012 fengmk2 <[email protected]>
+ * MIT Licensed
+ */
+
+"use strict";
+
+/**
+ * Module dependencies.
+ */
+
+var rt = require('../');
+var should = require('should');
+var connect = require('connect');
+var request = require('supertest');
+
+describe('connect-rt.test.js', function () {
+  var app = connect(
+    rt(),
+    rt(), // should work
+    function (req, res, next) {
+      setTimeout(function () {
+        res.end(req.url);
+      }, 2000 * Math.random());
+    }
+  );
+
+  it('should contain X-Response-time', function (done) {
+    request(app)
+    .get('/foo')
+    .expect('X-Response-time', /\d{1,3}\.\d{1,3}ms/)
+    .expect(200, done);
+  });
+
+});