diff options
Diffstat (limited to 'src/server/bin/www')
-rwxr-xr-x | src/server/bin/www | 66 |
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)); |