*refactor

*remove wspool
*reformat

src/index.ts

@@ -1,43 +1,45 @@
 // @ts-ignore
-import { DhtNode } from "@hyperswarm/dht-relay";
+import DhtNode from "@hyperswarm/dht-relay";
 // @ts-ignore
 import Stream from "@hyperswarm/dht-relay/ws";
 // @ts-ignore
-import createPool from "websocket-pool";
-// @ts-ignore
 import createRoundRobin from "@derhuerst/round-robin-scheduler";
-import { Buffer } from "buffer";
-import { blake2b } from "libskynet";
-import { registryRead } from "libkernel";
-import { errTuple } from "libskynet";
+// @ts-ignore
+import {Buffer} from "buffer";
+// @ts-ignore
+import {blake2b} from "libskynet";
+// @ts-ignore
+import {registryRead} from "libkmodule";
+// @ts-ignore
+import {errTuple} from "libskynet";
 
-const REGISTRY_DHT_KEY = "lumeweb-dht-relay";
-const IP_REGEX =
-  /^(?:(?:2[0-4]\d|25[0-5]|1\d{2}|[1-9]?\d)\.){3}(?:2[0-4]\d|25[0-5]|1\d{2}|[1-9]?\d)$/;
+import {unpack} from "msgpackr";
+
+const REGISTRY_DHT_KEY = "lumeweb-dht-node";
 
 export default class DHT {
-  private _dht: DhtNode;
-  private _wsPool: DhtNode;
+    private _wsPool: createRoundRobin.RoundRobin;
+    private _options: any;
+    private _relays: { [pubkey: string]: string } = {};
 
-  constructor() {
-    this._wsPool = createPool(WebSocket, createRoundRobin);
-    this._dht = new DhtNode(new Stream(true, this._wsPool));
-    return this.setupProxy();
+    constructor(opts = {}) {
+        // @ts-ignore
+        opts.custodial = true;
+        this._options = opts;
+        this._wsPool = createRoundRobin();
     }
 
-  static get IS_WEB() {
-    return true;
+    ready(): Promise<void> {
+        return Promise.resolve();
     }
 
-  private _relays: { [pubkey: string]: () => void } = {};
-
     get relays(): string[] {
         return Object.keys(this._relays);
     }
 
     public async addRelay(pubkey: string): Promise<boolean> {
         let entry: errTuple = await registryRead(
-      stringToUint8ArrayUtf8(pubkey),
+            Uint8Array.from(Buffer.from(pubkey, "hex")),
             hashDataKey(REGISTRY_DHT_KEY)
         );
 
@@ -45,23 +47,24 @@ export default class DHT {
             return false;
         }
 
-    const host = Buffer.from(entry[0].entryData).toString("utf8") as string;
-    const [ip, port] = host.split(".");
-    if (!IP_REGEX.test(ip)) {
+        let host;
+
+        try {
+            host = unpack(entry[0].entryData);
+        } catch (e) {
             return false;
         }
 
+        const [domain, port] = host.split(":");
+
         if (isNaN(parseInt(port))) {
             return false;
         }
 
-    const connection = `ws://${ip}:${port}/`;
+        const connection = `wss://${domain}:${port}/`;
 
-    if (!(await this.isServerAvailable(connection))) {
-      return false;
-    }
-
-    this._relays[pubkey] = this._wsPool.add(connection);
+        this._wsPool.add(connection);
+        this._relays[pubkey] = connection;
 
         return true;
     }
@@ -71,14 +74,14 @@ export default class DHT {
             return false;
         }
 
-    this._relays[pubkey]();
+        this._wsPool.remove(this._relays[pubkey]);
         delete this._relays[pubkey];
 
         return true;
     }
 
     public clearRelays(): void {
-    this._wsPool.close();
+        this._wsPool = createRoundRobin();
         this._relays = {};
     }
 
@@ -95,27 +98,28 @@ export default class DHT {
         });
     }
 
-  private setupProxy() {
-    return new Proxy(this, {
-      get(target, name: string) {
-        if (!target.hasOwnProperty(name)) {
-          if (!target._dht.hasOwnProperty(name)) {
-            throw new Error(`Cannot access the ${name} property`);
-          }
-          return target._dht[target];
-        } else {
-          // @ts-ignore
-          return target[name];
-        }
-      },
-      has(target, name: string) {
-        if (!target.hasOwnProperty(name)) {
-          return target._dht.hasOwnProperty(name);
+    async connect(pubkey: string, options = {}): Promise<DhtNode> {
+        const relay = await this.getAvailableRelay();
+
+        if (!relay) {
+            throw new Error("Failed to find an available relay");
         }
 
-        return true;
-      },
-    });
+        const node = new DhtNode(new Stream(true, new WebSocket(relay as string)), this._options);
+        await node.ready();
+
+        return node.connect(pubkey, options)
+    }
+
+    async getAvailableRelay(): Promise<string | boolean> {
+        for (let i = 0; i < this._wsPool.length; i++) {
+            const relay = this._wsPool.get();
+            if (await this.isServerAvailable(relay)) {
+                return relay;
+            }
+        }
+
+        return false;
     }
 }