		@@ -1,7 +0,17 @@

		var newData;
		var newHeader;
		function Interceptor(cb){
		this.setBody=function(data){
		this.body=function(data){
		newData =data;
		};

		this.set=function zzz(field, val){
		if(arguments.length===2){
		newHeader=JSON.parse('{"'+field.toString()+'":"'+val.toString()+'"}');
		}else if(arguments.length===1){
		if(typeof field!=='object') return;
		newHeader=field;
		}
		};

		return function(req,res,next){
		@@ -11,6 +21,6 @@ if(typeof cb !=='function') return next();
		if(typeof req!=='object' \|\| typeof res!=='object' \|\|typeof next !== 'function') return next();
		newData='';
		var responseObj = {
		headers:res._headers
		};

		res.realSend=res.send;
		@@ -25,3 +35,8 @@ res.send=function(statusOrBody,body){
		}
		cb(res,req,next,responseObj);

		cb(req,res,next,responseObj);

		if(typeof newHeader !== 'undefined')
		res.set(newHeader);

		if(newData===null \|\| newData===''\|\| typeof newData==='undefined'){
		@@ -39,2 +54,1 @@ return res.realSend(responseObj.body);
		module.exports=Interceptor;

package.json

		{
		"name": "res-interceptor",
		"version": "0.0.2",
		"version": "0.1.0",
		"description": "Get response in middleware with Express.",
		@@ -21,9 +21,3 @@ "main": "./index.js",
		},
		"homepage": "https://github.com/daysv/res-interceptor",
		"readme": "res-interceptor\r\n==================\r\n\r\nGet response in middleware with Express.\r\n\r\n##Installation\r\n\r\n```\r\nnpm install res-interceptor\r\n```\r\n\r\n##Usage\r\n\r\n```\r\nvar interceptor=require('res-interceptor');\r\n```\r\n```\r\nrouter.get('/',\r\n interceptor(function(res,req,next,data){\r\n console.log(data); // { headers: { 'x-powered-by': 'Express' }, status: 200, body: 'hello world' }\r\n this.setBody('rewrite it'); // rewrite response in middleware.\r\n })\r\n ,function(req,res){\r\n res.send('hello world');\r\n })\r\n;\r\n```\r\n\r\n##Warning\r\n\r\nDo not use `res.send()` in middleware! ",
		"readmeFilename": "README.md",
		"_id": "res-interceptor@0.0.2",
		"scripts": {},
		"_shasum": "2777a034c2fe1e3ababfbd6f76c90d8d5dd259a3",
		"_from": "res-interceptor@"
		"homepage": "https://github.com/daysv/res-interceptor"
		}

README.md

		res-interceptor
		==================

		Get response in middleware with Express.
		Get & overwrite response in middleware with Express.

		@@ -9,3 +9,3 @@ ##Installation
		```
		npm install res-interceptor
		npm install res-interceptor -save
		```
		@@ -15,19 +15,28 @@

		```
		var interceptor=require('res-interceptor');
		```
		```
		router.get('/',
		interceptor(function(res,req,next,data){
		console.log(data); // { headers: { 'x-powered-by': 'Express' }, status: 200, body: 'hello world' }
		this.setBody('rewrite it'); // rewrite response in middleware.
		```js
		var express = require('express');
		var interceptor=require('../interceptor');
		var app = express();

		app.use(
		interceptor (function (req,res,next,data) {
		console.log(data); // => { headers: { 'x-powered-by': 'Express', id: '1' }, status: 200, body: 'hello world' }
		this.set('id','2'); // overwrite response headers in middleware.
		// or
		this.set({
		foo:'bar'
		});
		this.body('Goodbye'); // overwrite response body in middleware.
		})
		,function(req,res){
		res.send('hello world');
		})
		;
		);

		app.get('/', function (req, res) {
		res.set('id','1');
		res.send('hello world');
		});

		app.listen(3000);
		```

		##Warning

		Do not use `res.send()` in middleware!
		##License
		###MIT

LICENSE

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