60 lines
1.4 KiB
TypeScript
60 lines
1.4 KiB
TypeScript
import { createServer } from 'http';
|
|
import * as path from 'path';
|
|
import { existsSync, readFileSync } from 'fs';
|
|
|
|
const port: number = 8042;
|
|
|
|
createServer((req, res) => {
|
|
let req_path: string;
|
|
if (!req.url.includes(".")) {
|
|
req_path = path.join(__dirname, "build", req.url, "index.html");
|
|
} else {
|
|
req_path = path.join(__dirname, "build", req.url);
|
|
}
|
|
if (!existsSync(req_path)) {
|
|
res.writeHead(404);
|
|
//write file
|
|
res.write("404");
|
|
return res.end();
|
|
}
|
|
//set content type
|
|
let non_utf8_content_types: string[] = ["image/png", "image/gif"];
|
|
let content_type: string;
|
|
switch (req_path.split(".")[1]) {
|
|
case "html":
|
|
content_type = "text/html; charset=utf-8";
|
|
break;
|
|
case "css":
|
|
content_type = "text/css; charset=utf-8";
|
|
break;
|
|
case "js":
|
|
content_type = "text/javascript";
|
|
break;
|
|
case "xml":
|
|
content_type = "text/xml";
|
|
break;
|
|
case "png":
|
|
case "ico":
|
|
content_type = "image/png";
|
|
break;
|
|
case "gif":
|
|
content_type = "image/gif";
|
|
break;
|
|
default:
|
|
content_type = "text/plain";
|
|
}
|
|
res.writeHead(200, {
|
|
'Content-Type': content_type,
|
|
});
|
|
//write file
|
|
if (non_utf8_content_types.includes(content_type)) {
|
|
res.write(readFileSync(req_path));
|
|
} else {
|
|
res.write(readFileSync(req_path, "utf-8"));
|
|
}
|
|
//end response
|
|
res.end();
|
|
}).listen(port);
|
|
|
|
console.log(`Preview on port ${port}`);
|