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20 lines
476 B
JavaScript
20 lines
476 B
JavaScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { parseArgs } from "@std/cli/parse-args";
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const { port } = parseArgs(Deno.args, {
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number: ["port"],
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default: {
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port: 6969,
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},
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});
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const { serve } = Deno;
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// A message-based WebSocket echo server.
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serve({ port }, (request) => {
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const { socket, response } = Deno.upgradeWebSocket(request);
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socket.onmessage = (event) => {
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socket.send(event.data);
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};
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return response;
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});
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