Added HTTP, static file server and skeleton of Express.js examples

tidoust · tidoust · commit 222c3e948847 · 2012-11-29T22:17:59.000+01:00
diff --git a/express.js b/express.js
@@ -0,0 +1,8 @@
+var express = require('express');
+var app = express();
+
+app.get('/', function (req, res){
+  res.send('hello world');
+});
+
+app.listen(3000);
diff --git a/http.js b/http.js
@@ -0,0 +1,16 @@
+var http = require('http');
+
+var server = http.createServer();
+
+server.on('request', function (request, response) {
+  console.log('request received');
+  response.statusCode = 200;
+  response.setHeader('Content-Type', 'text/plain');
+  response.write('dotJS rulez\n', 'utf8');
+  response.end();
+  console.log('response sent');
+});
+
+server.listen(8000, function () {
+  console.log('Server listening on port 8000...');
+});
diff --git a/httpstatic.js b/httpstatic.js
@@ -0,0 +1,47 @@
+var http = require('http');
+var fs = require('fs');
+var path = require('path');
+
+var server = http.createServer();
+
+var notFound = function (response) {
+  response.statusCode = 404;
+  response.setHeader('Content-Type', 'text/plain');
+  response.end('I not haz the page');
+};
+
+server.on('request', function (request, response) {
+  var filename = null;
+
+  console.log('request received for', request.url);
+  if (request.url === '/') {
+    filename = './public/index.html';
+  }
+  else {
+    filename = './public' + request.url;
+  }
+
+  fs.exists(filename, function (exists) {
+    if (!exists) return notFound(response);
+
+    response.statusCode = 200;
+    response.setHeader('Content-Type', 'text/plain');
+
+    var stream = fs.createReadStream(filename);
+    stream.on('data', function (data) {
+      response.write(data);
+      console.log('returning chunk');
+    });
+    stream.on('end', function () {
+      response.end();
+      console.log('response sent');
+    });
+    stream.on('error', function (err) {
+      console.error('Oh no!', err);
+    });
+  });
+});
+
+server.listen(8000, function () {
+  console.log('Server listening on port 8000...');
+});
diff --git a/public/index.html b/public/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf8" />
+    <title>Intro to Node.js</title>
+  </head>
+  <body>
+    <h1>Intro to Node.js</h1>
+    <p>Ain't that great?</p>
+  </body>
+</html>
