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95 lines
2.5 KiB
JavaScript
95 lines
2.5 KiB
JavaScript
var http = require('http');
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var fs = require('fs');
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var express = require('express');
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var app = express();
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var path = require('path');
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var server = http.createServer(app);
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var port = 8000;
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var osc = require('osc');
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var activeUsers = new Set(); // Active users Set
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var udpPort = new osc.UDPPort({
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// This is the port we're listening on.
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localAddress: "0.0.0.0",
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localPort: 57121,
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// This is where sclang is listening for OSC messages.
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remoteAddress: "192.168.2.151", //this is the hamsters ip
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remotePort: 8080, //this is the hamsters port :*s
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metadata: true
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});
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// Open the socket.
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udpPort.open();
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const { SerialPort } = require('serialport')
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const { ReadlineParser } = require('@serialport/parser-readline')
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const sport = new SerialPort({ path: '/dev/ttyACM0', baudRate: 115200 })
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const parser = sport.pipe(new ReadlineParser({ delimiter: '\r\n' }))
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server.listen(port, () => {
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console.log("Server is listening at port %d", port);
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});
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app.use(express.static(path.join(__dirname, "public")));
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var io = require('socket.io')(server);
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io.on('connection', function(socket) {
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console.log("new user online!");
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// Add the new socket ID to the activeUsers Set
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activeUsers.add(socket.id);
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// Emit the updated activeUsers Set to all connected clients
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io.emit('activeUsers', Array.from(activeUsers));
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parser.on('data', function(data) {
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const msg = data.split(' ');
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console.log(msg[0], msg[1]);
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io.emit('node-data', data);
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});
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socket.on("blink", () => {
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console.log("Blink event received!");
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io.emit("blink"); // Emit the "blink" event to all connected clients
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});
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socket.on('chat message', (msg) => {
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console.log('[user][' + socket.id + '][' + msg + ']');
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socket.broadcast.emit('chat message', msg);
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var oscmsg = {
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address: "/silentserver",
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args: [
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{
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type: "s",
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value: socket.id
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},
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{
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type: "s",
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value: msg
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}
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]
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};
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udpPort.send(oscmsg);
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});
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socket.on('userposition', (msg) => {
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console.log('[user][' + socket.id + '][position: ' + msg[0] + ',' + msg[1] + ']');
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socket.to('expo').emit(socket.id, msg);
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});
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// Handle disconnection event
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socket.on('disconnect', () => {
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console.log("new user online:", socket.id);
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// Remove the disconnected socket ID from the activeUsers Set
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activeUsers.delete(socket.id);
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// Emit the updated activeUsers Set to all connected clients
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io.emit('activeUsers', Array.from(activeUsers));
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});
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}); |