refactor: write h1/h2

lib/dispatcher/client.js

@@ -1178,9 +1178,9 @@ async function connect (client) {
 
     const isH2 = socket.alpnProtocol === 'h2'
     if (isH2) {
-      await onHTTP2Connect(client, socket)
+      await connectH2(client, socket)
     } else {
-      await onHTTP1Connect(client, socket)
+      await connectH1(client, socket)
     }
 
     addListener('close', onSocketClose)
@@ -1284,6 +1284,7 @@ function _resume (client, sync) {
 
     const socket = client[kSocket]
 
+    // TODO (refactor): Avoid http specific code here...
     if (socket && !socket.destroyed && socket.alpnProtocol !== 'h2') {
       if (client[kSize] === 0) {
         if (!socket[kNoRef] && socket.unref) {
@@ -1385,25 +1386,34 @@ function _resume (client, sync) {
       return
     }
 
-    if (!request.aborted && write(client, request)) {
+    write(client, request)
+
+    if (!request.aborted) {
       client[kPendingIdx]++
     } else {
       client[kQueue].splice(client[kPendingIdx], 1)
     }
   }
 }
 
+function write (client, request) {
+  if (request.aborted) {
+    return
+  }
+
+  if (client[kHTTPConnVersion] === 'h2') {
+    writeH2(client, request)
+  } else {
+    writeH1(client, request)
+  }
+}
+
 // https://www.rfc-editor.org/rfc/rfc7230#section-3.3.2
 function shouldSendContentLength (method) {
   return method !== 'GET' && method !== 'HEAD' && method !== 'OPTIONS' && method !== 'TRACE' && method !== 'CONNECT'
 }
 
-function write (client, request) {
-  if (client[kHTTPConnVersion] === 'h2') {
-    writeH2(client, client[kHTTP2Session], request)
-    return
-  }
-
+function writeH1 (client, request) {
   const { method, path, host, upgrade, blocking, reset } = request
 
   let { body, headers, contentLength } = request
@@ -1465,7 +1475,7 @@ function write (client, request) {
   if (shouldSendContentLength(method) && contentLength > 0 && request.contentLength !== null && request.contentLength !== contentLength) {
     if (client[kStrictContentLength]) {
       errorRequest(client, request, new RequestContentLengthMismatchError())
-      return false
+      return
     }
 
     process.emitWarning(new RequestContentLengthMismatchError())
@@ -1489,7 +1499,7 @@ function write (client, request) {
 
   if (request.aborted) {
     util.destroy(body)
-    return false
+    return
   }
 
   if (method === 'HEAD') {
@@ -1577,24 +1587,26 @@ function write (client, request) {
   } else {
     assert(false)
   }
-
-  return true
 }
 
-function writeH2 (client, session, request) {
+function writeH2 (client, request) {
+  const session = client[kHTTP2Session]
   const { body, method, path, host, upgrade, expectContinue, signal, headers: reqHeaders } = request
 
   let headers
-  if (typeof reqHeaders === 'string') headers = Request[kHTTP2CopyHeaders](reqHeaders.trim())
-  else headers = reqHeaders
+  if (typeof reqHeaders === 'string') {
+    headers = Request[kHTTP2CopyHeaders](reqHeaders.trim())
+  } else {
+    headers = reqHeaders
+  }
 
   if (upgrade) {
     errorRequest(client, request, new Error('Upgrade not supported for H2'))
-    return false
+    return
   }
 
   if (request.aborted) {
-    return false
+    return
   }
 
   /** @type {import('node:http2').ClientHttp2Stream} */
@@ -2266,7 +2278,7 @@ function errorRequest (client, request, err) {
   }
 }
 
-async function onHTTP1Connect (client, socket) {
+async function connectH1 (client, socket) {
   if (!llhttpInstance) {
     llhttpInstance = await llhttpPromise
     llhttpPromise = null
@@ -2327,7 +2339,7 @@ async function onHTTP1Connect (client, socket) {
   })
 }
 
-async function onHTTP2Connect (client, socket) {
+async function connectH2 (client, socket) {
   if (!h2ExperimentalWarned) {
     h2ExperimentalWarned = true
     process.emitWarning('H2 support is experimental, expect them to change at any time.', {