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20 lines
490 B
JavaScript
20 lines
490 B
JavaScript
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// @ts-check
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const path = require("path");
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const app = require("express")();
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const http = require("http").createServer(app);
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const io = require("socket.io")(http);
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const port = Number(process.env.PORT) || 8080;
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app.get("/", function(_, res) {
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res.sendFile(path.join(__dirname, "public", "index.html"));
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});
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http.listen(port, function() {
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console.log(`listening on http://localhost:${port}`);
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});
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io.on("connect", socket => {
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socket.on("message", message => io.send(message));
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});
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