35 lines
1016 B
JavaScript
35 lines
1016 B
JavaScript
import {encode} from '@/net/packets/index.js';
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import {withResolvers} from '@/util/promise.js';
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let connected = false;
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let socket;
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function onMessage(event) {
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postMessage(event.data);
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}
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onmessage = async (event) => {
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if (!connected) {
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const url = new URL(`wss://${event.data.host}/ws`)
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socket = new WebSocket(url.href);
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socket.binaryType = 'arraybuffer';
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const {promise, resolve} = withResolvers();
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socket.addEventListener('open', resolve);
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socket.addEventListener('error', () => {
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postMessage(encode({type: 'ConnectionStatus', payload: 'aborted'}));
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close();
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});
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await promise;
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socket.removeEventListener('open', resolve);
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socket.addEventListener('message', onMessage);
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socket.addEventListener('close', () => {
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postMessage(encode({type: 'ConnectionStatus', payload: 'aborted'}));
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close();
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});
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postMessage(encode({type: 'ConnectionStatus', payload: 'connected'}));
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connected = true;
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return;
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}
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socket.send(event.data);
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};
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