weikaijin123 / nodewkj

nodewkj
0 stars 0 forks source link

httpServer的搭建 #1

Open weikaijin123 opened 7 years ago

weikaijin123 commented 7 years ago

var express = require('express'); var path = require('path'); var favicon = require('serve-favicon'); var logger = require('morgan'); var cookieParser = require('cookie-parser'); var bodyParser = require('body-parser');

var index = require('./routes/index'); var data = require('./routes/data');

var app = express();

// view engine setup app.set('views', path.join(__dirname, 'views')); app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public //app.use(favicon(path.join(dirname, 'public', 'favicon.ico'))); app.use(logger('dev')); app.use(bodyParser.json()); app.use(bodyParser.urlencoded({ extended: false })); app.use(cookieParser()); app.use(express.static(path.join(dirname, 'public')));

app.use('/', index); app.use('/data', data);

// catch 404 and forward to error handler app.use(function(req, res, next) { var err = new Error('Not Found'); err.status = 404; next(err); });

// error handler app.use(function(err, req, res, next) { // set locals, only providing error in development res.locals.message = err.message; res.locals.error = req.app.get('env') === 'development' ? err : {};

// render the error page res.status(err.status || 500); res.render('error'); });

module.exports = app;

weikaijin123 commented 7 years ago

!/usr/bin/env node

var app = require('../app'); var debug = require('debug')('server:server'); var http = require('http');

var port = normalizePort(process.env.PORT || '3000'); app.set('port', port);

var server = http.createServer(app); server.listen(port); server.on('error', onError); server.on('listening', onListening);

function normalizePort(val) { var port = parseInt(val, 10);

if (isNaN(port)) { // named pipe return val; }

if (port >= 0) { // port number return port; }

return false; }

function onError(error) { if (error.syscall !== 'listen') { throw error; }

var bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port;

// handle specific listen errors with friendly messages switch (error.code) { case 'EACCES': console.error(bind + ' requires elevated privileges'); process.exit(1); break; case 'EADDRINUSE': console.error(bind + ' is already in use'); process.exit(1); break; default: throw error; } }

function onListening() { var addr = server.address(); var bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port; debug('Listening on ' + bind); }