| 420 | } |
| 421 | |
| 422 | function createServer() { |
| 423 | log.info('Starting WebSocket server on port %d', screenOptions.publicPort) |
| 424 | |
| 425 | var wss = new WebSocket.Server({ |
| 426 | port: screenOptions.publicPort |
| 427 | , perMessageDeflate: false |
| 428 | }) |
| 429 | |
| 430 | var listeningListener, errorListener |
| 431 | return new Promise(function(resolve, reject) { |
| 432 | listeningListener = function() { |
| 433 | return resolve(wss) |
| 434 | } |
| 435 | |
| 436 | errorListener = function(err) { |
| 437 | return reject(err) |
| 438 | } |
| 439 | |
| 440 | wss.on('listening', listeningListener) |
| 441 | wss.on('error', errorListener) |
| 442 | }) |
| 443 | .finally(function() { |
| 444 | wss.removeListener('listening', listeningListener) |
| 445 | wss.removeListener('error', errorListener) |
| 446 | }) |
| 447 | } |
| 448 | |
| 449 | return createServer() |
| 450 | .then(function(wss) { |