server

var port = 3000;

var today = require('./today');
var express = require('express');
var app = express();
var request = require('request');

app.get('/api/today', function(req, res) {
    var body = "The day of the week is " + today() + ".";
    res.type('text/plain');
    res.set('Content-Length', Buffer.byteLength(body));
    res.status(200).send(body);
});

app.get('/api/weather', function(req, res) {
    var options = {
        method: 'GET',
        uri: 'http://weather.gov/xml/current_obs/KSFO.xml',
        headers: {
            'User-agent': 'weatherRequest/1.0'
        }
    };
    var callback = function(error,response,body) {
        if (error) {
            res.status(500).send(error.message);
        }
        res.type('text/plain');
        res.status(response.statusCode).send(body);
    };
    request(options, callback);
});

app.listen(port, function() {
    console.log('Listening on port %s.', port);
});