syndicate-js/packages/server/src/disco.js

60 lines
1.9 KiB
JavaScript

"use strict";
const C = activate require("./client");
const M = activate require("@syndicate-lang/driver-mdns");
const P = activate require("./internal_protocol");
const S = activate require("@syndicate-lang/driver-streams-node");
const Federation = activate require("./federation");
const D = activate require("./disco_protocol");
import {
RandomID,
} from "@syndicate-lang/core";
const fs = require('fs');
let currentManagementScope = 'local';
const localId = RandomID.randomId(8, false);
const dataspaceId = 'EToUNUJI0ykSfudmN9Z99wu62qGQB1nd8SHvjNtL5tM'; // public key of root server
const gatewayId = dataspaceId + ':' + localId;
const serverAddr = C.WSServer('ws://localhost:8000/', 'local');
spawn named 'advertise_server' {
during C.ServerConnected(serverAddr) {
during C.FromServer(serverAddr, D.AvailableTransport(D.WebSocketTransport($port, $path))) {
assert M.Publish(M.Service(gatewayId, '_syndicate+ws._tcp'), null, port, ["path="+path]);
// assert M.Publish(M.Service(gatewayId, '_syndicate._tcp'), null, port, []);
// assert M.Publish(M.Service(gatewayId, '_syndicate+ws._tcp'), null, port, ["path=/"]);
}
}
}
spawn named 'peerDiscovery' {
console.info('Peer discovery running');
// during M.DefaultGateway($gwif, _) {
// on start console.log('GW+', gwif);
// on stop console.log('GW-', gwif);
during M.Discovered(
M.Service($name, '_syndicate+ws._tcp'), $host, $port, $txt, $addr, "IPv4", $gwif)
{
const [dsId, peerId] = name.split(':');
let tier = null;
txt.forEach((t) => {
t.split(' ').forEach((kv) => {
const [k, v] = kv.split('=');
if (k === 'tier') {
tier = Number.parseInt(v);
}
});
});
on start console.log('+ws', gwif, tier, name, host, port, addr);
on stop console.log('-ws', gwif, tier, name, host, port, addr);
}
// }
}