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-rwxr-xr-xsrc/server/bin/www66
1 files changed, 21 insertions, 45 deletions
diff --git a/src/server/bin/www b/src/server/bin/www
index 545db41..5954a96 100755
--- a/src/server/bin/www
+++ b/src/server/bin/www
@@ -1,60 +1,36 @@
#!/usr/bin/env node
-const app = require('../app')
-const http = require('http')
+const app = require('../app');
+const http = require('http');
-const port = normalizePort(process.env.PORT || '3000')
-const server = http.createServer(app)
-
-server.listen(port)
-server.on('error', error => onError(error, port))
-server.on('listening', _ => onListening(server))
-
-function normalizePort (val) {
- const port = parseInt(val, 10)
-
- if (isNaN(port)) {
- // named pipe
- return val
- }
-
- if (port >= 0) {
- // port number
- return port
- }
-
- return false
-}
-
-function onError (error, port) {
+function onError(error, port) {
if (error.syscall !== 'listen') {
- throw error
+ throw error;
}
- const 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
+ console.error(`Port ${port} requires elevated privileges`);
+ process.exit(1);
+ break;
case 'EADDRINUSE':
- console.error(bind + ' is already in use')
- process.exit(1)
- break
+ console.error(`Port ${port} is already in use`);
+ process.exit(1);
+ break;
default:
- throw error
+ throw error;
}
}
-function onListening (server) {
- const addr = server.address()
- if (typeof addr === 'string') {
- console.log(`Listening on pipe ${addr}`)
- } else {
- console.log(`Listening on http://localhost:${addr.port}/`)
- }
+function onListening(server) {
+ const addr = server.address();
+ console.log(`Listening on http://localhost:${addr.port}/`);
}
+
+const port = process.env.PORT || '3000';
+const server = http.createServer(app);
+
+server.listen(port);
+server.on('error', error => onError(error, port));
+server.on('listening', () => onListening(server));