33 lines
991 B
TypeScript
33 lines
991 B
TypeScript
import WebSocket from 'ws';
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const ws = new WebSocket('wss://master.dlob.drift.trade/ws');
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import { sleep } from '../src/utils/utils';
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ws.on('open', async () => {
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console.log('Connected to the server');
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ws.send(JSON.stringify({ type: 'subscribe', channel: 'SOL-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', channel: 'LINK-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', channel: 'INJ-PERP' }));
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await sleep(5000);
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ws.send(JSON.stringify({ type: 'unsubscribe', channel: 'SOL-PERP' }));
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console.log("####################");
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});
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ws.on('message', (data: WebSocket.Data) => {
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try {
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const message = JSON.parse(data.toString());
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console.log(`Received data from market ${message.channel}`);
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// book data is in message.data
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} catch (e) {
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console.error('Invalid message:', data);
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}
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});
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ws.on('close', () => {
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console.log('Disconnected from the server');
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});
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ws.on('error', (error: Error) => {
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console.error('WebSocket error:', error);
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});
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