osm-map-js/scripts/server.js
2025-09-13 03:41:49 +09:00

66 lines
No EOL
1.6 KiB
JavaScript

import fs from 'fs';
import http from 'http';
import path from 'path';
const port = 8080;
const server = http.createServer((request, response) => {
const mimeType = {
'.html': 'text/html',
'.js': 'text/javascript',
'.gz': 'application/javascript',
};
const mimeEncoding = {
'.gz': 'gzip',
};
let pathname = path.join('.', request.url);
if(!fs.existsSync(pathname))
{
// If the file is not found, return 404
response.statusCode = 404;
response.end(`File ${pathname} not found!`);
return;
}
// If is a directory, then look for index.html
if (fs.statSync(pathname).isDirectory()) {
pathname = path.join(pathname, 'index.html');
}
// Read file from file system
fs.readFile(pathname, function(error, data){
if(error)
{
response.statusCode = 500;
response.end(`Error getting the file: ${error}.`);
}
else
{
// Based on the URL path, extract the file extention. e.g. .js, .doc, ...
const extension = path.parse(pathname).ext;
// Set Content-Type
response.setHeader('Content-Type', mimeType[extension] || 'text/plain' );
// If the file is found, set Content-Encoding
if(mimeEncoding[extension])
{
response.setHeader('Content-Encoding', mimeEncoding[extension]);
}
response.end(data);
}
});
});
server.listen(port, (error) => {
if (error)
return console.log(`Server cannot listen port ${port} :`, error);
console.log(`Server is listening on port ${port}`);
});
const exit = () => {
server.close();
console.log('Server stopped');
};
process.on('SIGINT', () => {
process.stdout.write('\r \r');
exit();
});