Client/server!

src/sandbox.ts

@@ -0,0 +1,34 @@
+import { Actor, Ref, Turn } from "./actor.js";
+import { Relay, spawnRelay } from "./relay.js";
+
+import * as net from 'net';
+
+const [ moduleName ] = process.argv.slice(2);
+
+const socket = net.createConnection({ port: 5999, host: 'localhost' }, () => {
+    Turn.for(new Actor(), t => {
+        let shutdownRef: Ref;
+        spawnRelay(t, {
+            packetWriter: bs => socket.write(bs),
+            setup(t: Turn, r: Relay) {
+                socket.on('error', err => t.freshen(t =>
+                    ((err as any).code === 'ECONNRESET') ? t.quit() : t.crash(err)));
+                socket.on('close', () => t.freshen(t => t.quit()));
+                socket.on('end', () => t.freshen(t => t.quit()));
+                socket.on('data', data => r.accept(data));
+                t.actor.atExit(() => {
+                    console.log('closing socket');
+                    socket.destroy();
+                });
+                shutdownRef = t.ref({
+                    retract(t) { t.quit(); }
+                });
+            },
+            initialOid: 0,
+            // debug: true,
+        }).then(ds => import(moduleName).then(m => t.freshen(t => {
+            t.assert(shutdownRef, true);
+            m.default(t, ds);
+        })));
+    });
+});

src/server.ts

@@ -0,0 +1,38 @@
+import { Actor, Turn } from './actor.js';
+import { Dataspace } from './dataspace.js';
+import { Relay, spawnRelay } from './relay.js';
+import * as net from 'net';
+
+Turn.for(new Actor(), t => {
+    const ds = t.ref(new Dataspace());
+
+    function spawnConnection(t: Turn, socket: net.Socket) {
+        console.log('connection', socket.remoteAddress, socket.remotePort);
+        spawnRelay(t, {
+            packetWriter: bs => socket.write(bs),
+            setup(t: Turn, r: Relay) {
+                socket.on('error', err => t.freshen(t =>
+                    ((err as any).code === 'ECONNRESET') ? t.quit() : t.crash(err)));
+                socket.on('close', () => t.freshen(t => t.quit()));
+                socket.on('end', () => t.freshen(t => t.quit()));
+                socket.on('data', data => r.accept(data));
+                t.actor.atExit(() => socket.destroy());
+            },
+            initialRef: ds,
+            // debug: true,
+        });
+    }
+
+    t.spawn(t => {
+        const server = net.createServer(socket => t.freshen(t => spawnConnection(t, socket)));
+        server.on('error', err => t.freshen(t => t.crash(err)));
+        server.listen(5999, '0.0.0.0', 512);
+        t.actor.atExit(() => {
+            try {
+                server.close();
+            } catch (e) {
+                console.error(e);
+            }
+        });
+    });
+});