40 lines
1.6 KiB
JavaScript
40 lines
1.6 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const DHTDataBase_js_1 = __importDefault(require("./DHTDataBase.js"));
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const dht_flood_1 = __importDefault(require("@lumeweb/dht-flood"));
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const DISCONNECT_SMOOTH = 500;
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class DHTData extends DHTDataBase_js_1.default {
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flood;
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constructor(swarm, { id = swarm.keyPair.publicKey, data = {}, ...opts } = {}) {
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super(id, { swarm, ...opts });
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this.flood = new dht_flood_1.default({ id, swarm, ...opts });
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this.flood.on("peer-open", (peer) => this.handlePeerAdd(peer));
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this.flood.on("peer-remove", (peer) => this.handlePeerRemove(peer));
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this.flood.on("message", (message, id) => this.onGetBroadcast(message, id));
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this.swarm.on("connection", (peer) => this.flood.send(peer, Buffer.from("hello"), 0));
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this.data = data;
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[...this.swarm.peers.values()].forEach(this.handlePeerAdd.bind(this));
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}
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handlePeerAdd(peer) {
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const id = peer.remotePublicKey;
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this.onAddPeer(id);
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}
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handlePeerRemove(peer) {
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const id = peer.remotePublicKey;
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// Wait for a bit and check if we're still disconnected before removing the peer
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setTimeout(() => {
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if (this.swarm._allConnections.has(id)) {
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return;
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}
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this.onRemovePeer(id);
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}, DISCONNECT_SMOOTH);
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}
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broadcast(message, ttl) {
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this.flood.broadcast(message, ttl);
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}
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}
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exports.default = DHTData;
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