Arquivos
NodeCopterHack/node_modules/ar-drone/examples/png-stream.js
T
2013-08-10 13:15:52 +01:00

32 linhas
670 B
JavaScript

// Run this to receive a png image stream from your drone.
var arDrone = require('..');
var http = require('http');
console.log('Connecting png stream ...');
var pngStream = arDrone.createClient().getPngStream();
var lastPng;
pngStream
.on('error', console.log)
.on('data', function(pngBuffer) {
lastPng = pngBuffer;
});
var server = http.createServer(function(req, res) {
if (!lastPng) {
res.writeHead(503);
res.end('Did not receive any png data yet.');
return;
}
res.writeHead(200, {'Content-Type': 'image/png'});
res.end(lastPng);
});
server.listen(8080, function() {
console.log('Serving latest png on port 8080 ...');
});