@bugbytes/hapi-connect/relay.js

Lightweight HashConnect Browser Side Client Library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Relay = void 0;
const ts_typed_events_1 = require("ts-typed-events");
class Relay {
    url;
    socket;
    emitConnected;
    emitDisconnected;
    emitReceived;
    received;
    connected;
    disconnected;
    get isOpen() {
        return this.socket.readyState === WebSocket.OPEN;
    }
    constructor(url = "wss://hashconnect.hashpack.app") {
        this.url = url;
        this.emitConnected = (0, ts_typed_events_1.createEmitter)();
        this.emitDisconnected = (0, ts_typed_events_1.createEmitter)();
        this.emitReceived = (0, ts_typed_events_1.createEmitter)();
        this.received = this.emitReceived.event;
        this.connected = this.emitConnected.event;
        this.disconnected = this.emitDisconnected.event;
        this.connect();
    }
    send(message) {
        this.socket.send(message);
    }
    connect() {
        const socket = new WebSocket(this.url);
        socket.onopen = this.onOpen.bind(this);
        socket.onmessage = this.onMessage.bind(this);
        socket.onerror = this.onError.bind(this);
        socket.onclose = this.onClose.bind(this);
        this.socket = socket;
    }
    onOpen() {
        this.emitConnected();
    }
    onMessage(message) {
        this.emitReceived(message.data);
    }
    onClose() {
        this.emitDisconnected();
        this.socket.onopen = null;
        this.socket.onmessage = null;
        this.socket.onerror = null;
        this.socket.onclose = null;
        this.connect();
    }
    onError(err) {
        console.error(err);
    }
}
exports.Relay = Relay;
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