2a6899384c
* improved rotation * fix bugs * only parse slot if necessary * add metrics for ws source * add select by recent slot to utils * fix solana web3.js version --------- Co-authored-by: wphan <william@drift.trade>
50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import WebSocket from 'ws';
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// const ws = new WebSocket('wss://dlob.drift.trade/ws');
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const ws = new WebSocket('http://localhost:3000/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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// Subscribe and unsubscribe to orderbook channels
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'perp', channel: 'orderbook', market: 'SOL-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'perp', channel: 'orderbook', market: 'INJ-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'perp', channel: 'orderbook', market: 'BTC-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'spot', channel: 'orderbook', market: 'SOL' }));
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await sleep(5000);
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// ws.send(JSON.stringify({ type: 'unsubscribe', marketType: 'perp', channel: 'orderbook', market: 'SOL-PERP' }));
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console.log("####################");
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// Subscribe to trades data
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'perp', channel: 'trades', market: 'SOL-PERP' }));
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ws.send(JSON.stringify({ type: 'subscribe', marketType: 'spot', channel: 'trades', market: 'SOL' }));
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await sleep(5000);
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// ws.send(JSON.stringify({ type: 'unsubscribe', marketType: 'perp', channel: 'trades', market: '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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if (!message.channel) {
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console.log(`Received data: ${JSON.stringify(message)}`);
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return;
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}
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console.log(`Received data from channel: ${JSON.stringify(message.channel)}`);
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// book and trades 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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