rpc-client/src/rpcNetwork.ts

86 lines
1.6 KiB
TypeScript

// tslint:disable:no-var-requires
import { createRequire } from "module";
import RpcQuery from "./rpcQuery.js";
const require = createRequire(import.meta.url);
const DHT = require("@hyperswarm/dht");
export default class RpcNetwork {
private _dht: typeof DHT;
private _majorityThreshold = 0.75;
private _maxTtl = 12 * 60 * 60;
private _queryTimeout = 30;
private _relays: string[] = [];
private _ready: Promise<void>;
private _force: boolean = false;
constructor(dht = new DHT()) {
this._dht = dht;
this._ready = this._dht.ready()
}
get ready(): Promise<void> {
return this._ready;
}
get relays(): string[] {
return this._relays;
}
get dht() {
return this._dht;
}
get maxTtl(): number {
return this._maxTtl;
}
set maxTtl(value: number) {
this._maxTtl = value;
}
get queryTimeout(): number {
return this._queryTimeout;
}
set queryTimeout(value: number) {
this._queryTimeout = value;
}
get majorityThreshold(): number {
return this._majorityThreshold;
}
set majorityThreshold(value: number) {
this._majorityThreshold = value;
}
get force(): boolean {
return this._force;
}
set force(value: boolean) {
this._force = value;
}
public addRelay(pubkey: string): void {
this._relays.push(pubkey);
this._relays = [...new Set(this._relays)];
}
public query(
query: string,
chain: string,
data: object | any[] = {},
force: boolean = false
): RpcQuery {
return new RpcQuery(this, {
query,
chain,
data,
force: force || this._force,
});
}
}