fixup! refactor: split h1 and h2 connect into own methods

Author: ronag

lib/dispatcher/client.js

@@ -291,7 +291,7 @@ class Client extends DispatcherBase {
     this[kMaxRequests] = maxRequestsPerClient
     this[kClosedResolve] = null
     this[kMaxResponseSize] = maxResponseSize > -1 ? maxResponseSize : -1
-    this[kHTTPConnVersion] = 'h1'
+    this[kHTTPConnVersion] = null
 
     // HTTP/2
     this[kHTTP2Session] = null
@@ -1177,9 +1177,9 @@ async function connect (client) {
     assert(socket)
 
     if (socket.alpnProtocol === 'h2') {
-      await onHTTP2Connect(client, socket)
+      await connectH2(client, socket)
     } else {
-      await onHTTP1Connect(client, socket)
+      await connectH1(client, socket)
     }
 
     addListener(socket, 'close', onSocketClose)
@@ -2271,7 +2271,9 @@ function errorRequest (client, request, err) {
   }
 }
 
-async function onHTTP1Connect (client, socket) {
+async function connectH1 (client, socket) {
+  client[kHTTPConnVersion] = 'h1'
+
   if (!llhttpInstance) {
     llhttpInstance = await llhttpPromise
     llhttpPromise = null
@@ -2332,7 +2334,9 @@ async function onHTTP1Connect (client, socket) {
   })
 }
 
-async function onHTTP2Connect (client, socket) {
+async function connectH2 (client, socket) {
+  client[kHTTPConnVersion] = 'h2'
+
   if (!h2ExperimentalWarned) {
     h2ExperimentalWarned = true
     process.emitWarning('H2 support is experimental, expect them to change at any time.', {
@@ -2345,7 +2349,6 @@ async function onHTTP2Connect (client, socket) {
     peerMaxConcurrentStreams: client[kHTTP2SessionState].maxConcurrentStreams
   })
 
-  client[kHTTPConnVersion] = 'h2'
   session[kClient] = client
   session[kSocket] = socket
   session.on('error', onHttp2SessionError)