Server: switch to Fastify

Switch config to TOML over JSON (it's just nicer TBH)

server/serverFactory.ts

@@ -0,0 +1,37 @@
+import { createServer } from 'node:http';
+import wisp from 'wisp-server-node';
+import rammerhead from '@rubynetwork/rammerhead';
+import { FastifyServerFactory, FastifyServerFactoryHandler, RawServerDefault } from 'fastify';
+import { parsedDoc } from './config.js';
+
+const rh = rammerhead.createRammerhead({
+    logLevel: parsedDoc.server.server.logging ? 'debug' : 'disabled',
+    reverseProxy: parsedDoc.server.rammerhead.reverseproxy,
+    disableLocalStorageSync: parsedDoc.server.rammerhead.localstorage_sync ? false : true,
+    disableHttp2: parsedDoc.server.rammerhead.http2 ? false : true 
+});
+
+const serverFactory: FastifyServerFactory = (handler: FastifyServerFactoryHandler): RawServerDefault => {
+    const httpServer = createServer();
+    httpServer.on('request', (req, res) => {
+        if (rammerhead.shouldRouteRh(req)) {
+            rammerhead.routeRhRequest(rh, req, res);
+        }
+        else {
+            handler(req, res);
+        }
+    });
+    httpServer.on('upgrade', (req, socket, head) => {
+        if (rammerhead.shouldRouteRh(req)) {
+            rammerhead.routeRhUpgrade(rh, req, socket, head);
+        }
+        else if (parsedDoc.server.server.wisp) {
+            if (req.url?.endsWith('/wisp/')) {
+                wisp.routeRequest(req, socket as any, head);
+            }
+        }
+    });
+    return httpServer;
+}
+
+export { serverFactory };