Handle permessage-deflate on sockets

With this the extension host is working again.
2021-03-02 16:42:25 -06:00
parent 150138e04b
commit 4d3d1b844d
7 changed files with 30 additions and 10 deletions
--- a/src/node/routes/vscode.ts
+++ b/src/node/routes/vscode.ts
@ -207,5 +207,8 @@ wsRouter.ws("/", ensureAuthenticated, async (req) => {
      `Sec-WebSocket-Accept: ${reply}`,
    ].join("\r\n") + "\r\n\r\n",
  )
-  await vscode.sendWebsocket(req.ws, req.query)
+  // TODO: Parse this header properly. Currently unused so haven't bothered.
+  const extensions = req.headers["sec-websocket-extensions"]
+  const permessageDeflate = extensions ? extensions.includes("permessage-deflate") : false
+  await vscode.sendWebsocket(req.ws, req.query, permessageDeflate)
 })