novy-syndicate/src/distributed/sandbox.ts

49 lines
1.9 KiB
TypeScript

import { Actor, Ref, Turn } from "../runtime/actor";
import { Relay, spawnRelay } from "../transport/relay";
import { sturdyDecode } from "../transport/sturdy";
import { Resolve, asSturdyRef, fromResolve } from "../gen/sturdy";
import { during } from "../runtime/dataspace";
import * as net from 'net';
import { Bytes } from "@preserves/core";
const [ moduleName, hexCap ] = process.argv.slice(2);
const cap = sturdyDecode(Bytes.fromHex(hexCap ?? ''));
const socket = net.createConnection({ port: 5999, host: 'localhost' }, () => {
new Actor(t => {
let shutdownRef: Ref;
const reenable = t.activeFacet.preventInertCheck();
const connectionClosedRef = t.ref({
retract(t) { t.stopActor(); },
});
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.stopActor() : t.crash(err)));
socket.on('close', () => t.freshen(t => t.stopActor()));
socket.on('end', () => t.freshen(t => t.stopActor()));
socket.on('data', data => r.accept(data));
t.activeFacet.actor.atExit(() => socket.destroy());
t.assert(connectionClosedRef, true);
shutdownRef = t.ref({
retract(t) { t.stopActor(); }
});
},
initialOid: 0,
// debug: true,
}).then(gatekeeper => import(moduleName).then(m => t.freshen(t => {
reenable();
t.assert(shutdownRef, true);
t.assert(gatekeeper, fromResolve(Resolve({
sturdyref: asSturdyRef(cap),
observer: t.ref(during(async (t, ds) => {
const facet = t.facet(t => m.default(t, ds));
return t => t.stop(facet);
})),
})));
})));
});
});