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#!/usr/bin/env node
/* jshint node: true */
'use strict';
// This needs to be here to make sure the pipe stays open.
// We're waiting until the stdin pipe gets closed (e.g. because the parent
// process dies)
process.stdin.on('readable', function() {});
process.stdin.on('end', function() { process.exit(0); });
var fs = require('fs');
var express = require('express');
var app = express();
// We're manually setting Etag headers.
app.disable('etag');
app.get('/test', function (req, res) {
if (req.query.modified) {
res.setHeader('Last-Modified', (new Date(req.query.modified * 1000)).toUTCString());
}
if (req.query.expires) {
res.setHeader('Expires', (new Date(req.query.expires * 1000)).toUTCString());
}
if (req.query.etag) {
res.setHeader('ETag', req.query.etag);
}
if (req.query.cachecontrol) {
res.setHeader('Cache-Control', req.query.cachecontrol);
}
res.send('Hello World!');
});
app.get('/stale/*', function() {
// Never respond.
});
var cacheCounter = 0;
app.get('/cache', function(req, res) {
res.setHeader('Cache-Control', 'max-age=30'); // Allow caching for 30 seconds
res.send('Response ' + (++cacheCounter));
});
app.get('/revalidate-same', function(req, res) {
if (req.headers['if-none-match'] == 'snowfall') {
// Second request can be cached for 30 seconds.
res.setHeader('Cache-Control', 'max-age=30');
res.status(304).end();
} else {
// First request must always be revalidated.
res.setHeader('ETag', 'snowfall');
res.setHeader('Cache-Control', 'must-revalidate');
res.status(200).send('Response');
}
});
var expiresCounter = 0;
app.get('/clockskew', function (req, res) {
res.setHeader('Expires', (new Date(2010, 1, 1, 10, ++expiresCounter, 0)).toUTCString());
res.status(200).send('Response');
});
app.get('/revalidate-modified', function(req, res) {
var jan1 = new Date('jan 1 2015 utc');
if (req.headers['if-modified-since']) {
var modified_since = new Date(req.headers['if-modified-since']);
if (modified_since >= jan1) {
res.setHeader('Cache-Control', 'max-age=30');
res.status(304).end();
return;
}
}
// First request must always be revalidated.
res.setHeader('Last-Modified', jan1.toUTCString());
res.setHeader('Cache-Control', 'must-revalidate');
res.status(200).send('Response');
});
var revalidateEtagCounter = 1;
app.get('/revalidate-etag', function(req, res) {
res.setHeader('ETag', 'response-' + revalidateEtagCounter);
res.setHeader('Cache-Control', 'must-revalidate');
res.status(200).send('Response ' + revalidateEtagCounter);
revalidateEtagCounter++;
});
app.get('/empty-data', function(req, res) {
res.status(200).send();
});
app.get('/no-content', function(req, res) {
res.status(204).send();
});
app.get('/not-found', function(req, res) {
res.status(404).send('Not Found!');
});
app.get('/permanent-error', function(req, res) {
res.status(500).send('Server Error!');
});
var temporaryErrorCounter = 0;
app.get('/temporary-error', function(req, res) {
if (temporaryErrorCounter === 0) {
res.status(500).end();
} else {
res.status(200).send('Hello World!');
}
temporaryErrorCounter++;
});
app.get('/rate-limit', function(req, res) {
if (req.query.std) {
res.setHeader('Retry-After', 1);
} else if (req.query.mbx) {
res.setHeader('x-rate-limit-reset', Math.round(Date.now() / 1000) + 1);
}
res.status(429).end();
});
var styleFailOnce500 = true;
app.get('/style-fail-once-500', function (req, res) {
if (styleFailOnce500) {
res.status(500).send('Server Error!');
styleFailOnce500 = false;
} else {
res.status(200).send('{ "version": 8, "name": "Teste Style" }');
}
});
var styleFailOnce404 = true;
app.get('/style-fail-once-404', function (req, res) {
if (styleFailOnce404) {
res.status(404).send('Not found!');
styleFailOnce404 = false;
} else {
res.status(200).send('{ "version": 8, "name": "Teste Style" }');
}
});
var styleFailOnce404Cache = true;
app.get('/style-fail-once-404-cache', function (req, res) {
if (styleFailOnce404Cache) {
res.setHeader('Cache-Control', 'max-age=30');
res.status(404).send('Not found!');
styleFailOnce404Cache = false;
} else {
res.status(200).send('{ "version": 8, "name": "Teste Style" }');
}
});
app.get('/delayed', function(req, res) {
setTimeout(function() {
res.status(200).send('Response');
}, 200);
});
app.get('/load/:number(\\d+)', function(req, res) {
res.send('Request ' + req.params.number);
});
var server = app.listen(3000, function () {
// Tell parent that we're now listening.
process.stdout.write("OK");
});
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