Created
April 7, 2011 13:13
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Three req.param() uses and how they interact with app.param()
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| var express = require('express'); | |
| var app = module.exports = express.createServer(); | |
| app.configure(function(){ | |
| app.use(express.bodyParser()); | |
| app.use(express.methodOverride()); | |
| app.use(app.router); | |
| }); | |
| app.param(':id', function(req, res, next, val) { | |
| console.log("Inside app.param with val = " + val); | |
| next(); | |
| }); | |
| // Test 1: param in URL -- *does* call app.param() function | |
| // curl http://localhost:3000/test/foo1 | |
| app.get('/test/:id', function(req, res){ | |
| res.send(); | |
| }); | |
| // Test 2: query parameter -- does not call app.param() | |
| // curl http://localhost:3000/test?id=foo2 | |
| app.get('/test', function(req, res){ | |
| res.send(); | |
| }); | |
| // Test 3: form element -- does not call app.param() | |
| // curl -d id=foo3 http://localhost:3000/test | |
| app.post('/test', function(req, res){ | |
| res.send(); | |
| }); | |
| app.listen(3000); |
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