astronomical-theater/main.js

import tls from "tls";
import fs from "fs";

import GeminiServer from "./GeminiServer.js"

const options = {
    //cert: fs.readFileSync("public-cert.pem"),
    //key: fs.readFileSync("private-key.pem"),
    SNICallback: function (servername, callback) {
        console.log(servername);
        if (servername === "localhost") {
            callback(null, tls.createSecureContext({
                cert: fs.readFileSync("public-cert.pem"),
                key: fs.readFileSync("private-key.pem"),
            }));
        }else {
            callback(null, tls.createSecureContext({
                cert: fs.readFileSync("mac-gamma-pub-cert.pem"),
                key: fs.readFileSync("mac-gamma-key.pem")
            }))
        }
    }
};

const server = tls.createServer(options);
server.on("secureConnection", socket => {
    socket.setEncoding("utf8");
    socket.write("20 text/gemini\r\n");
    socket.write("Hello, world!\r\n");
    socket.write(`You're connecting from ${socket.servername}`)
    socket.end();
});
server.listen(1965);

export { GeminiServer }