improvements on osc input

ToposServer/ToposToOSC.js

@@ -0,0 +1,81 @@
+const WebSocket = require("ws");
+const osc = require("osc");
+
+// Listening to WebSocket messages
+const wss = new WebSocket.Server({ port: 3000 });
+
+// Setting up for message broadcasting
+wss.on("connection", function (ws) {
+  console.log("> Client connected");
+  ws.on("message", function (data) {
+    try {
+      const message = JSON.parse(data);
+      sendOscMessage(
+        formatAndTypeMessage(message),
+        message.address, 
+        message.port
+      );
+      console.log(`> Message sent to ${message.address}:${message.port}: ${JSON.stringify(message.args)}`)
+    } catch (error) {
+      console.error("> Error processing message:", error);
+    }
+  });
+});
+
+wss.on("error", function (error) {
+  console.error("> Server error:", error);
+})
+
+wss.on("close", function () {
+  // Close the websocket server
+  wss.close();
+  console.log("> Closing websocket server")
+});
+
+let udpPort = new osc.UDPPort({
+  localAddress: "0.0.0.0",
+  localPort: 3000,
+  metadata: true,
+  remoteAddress: "0.0.0.0",
+  remotePort: 57120, 
+});
+udpPort.on("error", function (error) {
+  console.error("> UDP Port error:", error);
+});
+udpPort.on("ready", function () {
+  //console.log(`> UDP Receive: ${udpPort.options.localPort}`);
+  console.log("> WebSocket server: 127.0.0.1:3000");
+});
+
+udpPort.open();
+
+function sendOscMessage(message, address, port) {
+  try {
+    udpPort.options.remotePort = port
+    message.address = address;
+    udpPort.send(message);
+  } catch (error) {
+    console.error("> Error sending OSC message:", error);
+  }
+}
+
+const formatAndTypeMessage = (message) => {
+  let newMessage = {};
+  delete message.args['address'];
+  delete message.args['port'];
+  newMessage.address = message.address;
+  newMessage.timestamp = osc.timeTag(message.timetag);
+
+  args = [...Object.entries(message.args)].flat().map((arg) => {
+    if (typeof arg === 'string') 
+      return {type: 's', value: arg};
+    if (typeof arg === 'number')
+      return {type: 'f', value: arg};
+    if (typeof arg === 'boolean')
+      return value ? {type: 's', value: 1} : {type: 's', value: 0};
+  })
+
+  newMessage.args = args
+
+  return newMessage;
+}