57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
// this is a simple osc receiver for displaying osc messages on screen
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// to use, simply start with "node oscreceiver.js <hubAddress> <hubPort>"
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var readline = require('readline');
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var dateFormat = require('dateformat');
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var osc = require('node-osc');
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var listenPort = 8000;
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var hubAddress = process.argv.length > 2 ? process.argv[2] : '192.168.23.43';
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var hubPort = process.argv.length > 3 ? process.argv[3] : 7110;
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var oscClient = new osc.Client(hubAddress, hubPort);
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var oscServer = new osc.Server(listenPort, '0.0.0.0');
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require('dns').lookup(require('os').hostname(), function (err, add, fam) {
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console.log('my address: '+add + ' subscribing on hub ' + hubAddress);
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oscClient.send('/subscribe', add, listenPort, "sekret");
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});
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oscServer.on("message", function (msg, rinfo) {
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var dateString = dateFormat(new Date(), "HH:MM:ss.L");
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console.log(dateString + "\t" + msg);
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});
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var rl = readline.createInterface(process.stdin,process.stdout,null);
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rl.on('line', function(cmd) {
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var sepIndex = cmd.indexOf(":");
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if(sepIndex > 0) {
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var path = cmd.substr(0, sepIndex);
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var val = cmd.substr(sepIndex+1);
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if(isNumber(val)) parseFloat(val);
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console.log("writing: %s with %s", path, val);
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oscClient.send(path, val);
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}
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});
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rl.on('close', function(cmd) {
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console.log("bye bye");
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oscClient.send('/unsubscribe', hubAddress, listenPort);
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process.exit(0);
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});
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function isNumber(value) {
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if ((undefined === value) || (null === value)) {
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return false;
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}
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if (typeof value == 'number') {
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return true;
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}
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return !isNaN(value - 0);
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}
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