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Reenable custom tcp upgrade handling

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This commit is contained in:
Johannes Zellner
2017-08-17 11:56:51 +02:00
committed by Girish Ramakrishnan
parent 8fbed7e84b
commit c85f5b15c6
2 changed files with 19 additions and 18 deletions
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33
src/server.js
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@@ -238,22 +238,25 @@ function initializeExpressSync() {
// upgrade handler
httpServer.on('upgrade', function (req, socket, head) {
// upgraded connections should never time out
req.clearTimeout();
if (req.headers.upgrade === 'websocket') {
// websocket connections should never time out
req.clearTimeout();
} else {
// create a node response object for express
var res = new http.ServerResponse({});
res.assignSocket(socket);
res.sendUpgradeHandshake = function () { // could extend express.response as well
console.log('----- now send the upgrade handshake')
socket.write('HTTP/1.1 101 TCP Handshake\r\n' +
'Upgrade: tcp\r\n' +
'Connection: Upgrade\r\n' +
'\r\n');
};
// create a node response object for express
// var res = new http.ServerResponse({});
// res.assignSocket(socket);
// res.sendUpgradeHandshake = function () { // could extend express.response as well
// socket.write('HTTP/1.1 101 TCP Handshake\r\n' +
// 'Upgrade: tcp\r\n' +
// 'Connection: Upgrade\r\n' +
// '\r\n');
// };
// // route through express middleware. if we provide no callback, express will provide a 'finalhandler'
// // TODO: it's not clear if socket needs to be destroyed
// app(req, res);
// route through express middleware. if we provide no callback, express will provide a 'finalhandler'
// TODO: it's not clear if socket needs to be destroyed
app(req, res);
}
});
return httpServer;