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Periodically send ping to WebSocket

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This may help keep the WebSocket alive in some firewall situations.
This commit is contained in:
Max Goodhart
2020-07-06 21:07:59 -07:00
parent 003db47b9c
commit 2c7f4516ab
1 changed files with 5 additions and 0 deletions
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5
src/node/server.js
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@@ -57,8 +57,13 @@ function initApp({
ws.binaryType = 'arraybuffer' ws.binaryType = 'arraybuffer'
const pingInterval = setInterval(() => {
ws.ping()
}, 20 * 1000)
ws.on('close', () => { ws.on('close', () => {
sockets.delete(ws) sockets.delete(ws)
clearInterval(pingInterval)
}) })
ws.on('message', (rawData) => { ws.on('message', (rawData) => {