Fix goaway

lib/core/request.js

@@ -130,7 +130,6 @@ class Request {
     }
 
     this.completed = false
-
     this.aborted = false
 
     this.upgrade = upgrade || null
@@ -272,6 +271,7 @@ class Request {
     this.onFinally()
 
     assert(!this.aborted)
+    assert(!this.completed)
 
     this.completed = true
     if (channels.trailers.hasSubscribers) {

lib/dispatcher/client-h2.js

@@ -184,18 +184,19 @@ function onHttp2SessionEnd () {
  * @param {number} errorCode
  */
 function onHttp2SessionGoAway (errorCode) {
-  // We cannot recover, so best to close the session and the socket
+  // TODO(mcollina): Verify if GOAWAY implements the spec correctly:
+  // https://datatracker.ietf.org/doc/html/rfc7540#section-6.8
+  // Specifically, we do not verify the "valid" stream id.
+
   const err = this[kError] || new SocketError(`HTTP/2: "GOAWAY" frame received with code ${errorCode}`, util.getSocketInfo(this[kSocket]))
   const client = this[kClient]
 
   client[kSocket] = null
   client[kHTTPContext] = null
 
-  if (this[kHTTP2Session] !== null) {
-    this[kHTTP2Session].close()
-    this[kHTTP2Session].destroy(err)
-    this[kHTTP2Session] = null
-  }
+  // this is an HTTP2 session
+  this.close()
+  this[kHTTP2Session] = null
 
   util.destroy(this[kSocket], err)
 
@@ -321,13 +322,15 @@ function writeH2 (client, request) {
     util.errorRequest(client, request, err)
 
     if (stream != null) {
+      // Some chunks might still come after abort,
+      // let's ignore them
+      stream.removeAllListeners('data')
+
       // On Abort, we close the stream to send RST_STREAM frame
       stream.close()
-      // We delay the destroy to allow the stream to send the RST_STREAM frame
-      queueMicrotask(() => util.destroy(stream, err))
+
       // We move the running index to the next request
-      client[kQueue][client[kRunningIdx]++] = null
-      client[kPendingIdx] = client[kRunningIdx]
+      client[kOnError](err)
       client[kResume]()
     }
 
@@ -356,7 +359,7 @@ function writeH2 (client, request) {
     // We disabled endStream to allow the user to write to the stream
     stream = session.request(headers, { endStream: false, signal })
 
-    if (stream.id && !stream.pending) {
+    if (!stream.pending) {
       request.onUpgrade(null, null, stream)
       ++session[kOpenStreams]
       client[kQueue][client[kRunningIdx]++] = null
@@ -463,26 +466,31 @@ function writeH2 (client, request) {
     // for those scenarios, best effort is to destroy the stream immediately
     // as there's no value to keep it open.
     if (request.aborted) {
+      stream.removeAllListeners('data')
       return
     }
 
     if (request.onHeaders(Number(statusCode), parseH2Headers(realHeaders), stream.resume.bind(stream), '') === false) {
       stream.pause()
     }
+  })
 
-    stream.on('data', (chunk) => {
-      if (request.onData(chunk) === false) {
-        stream.pause()
-      }
-    })
+  stream.on('data', (chunk) => {
+    if (request.onData(chunk) === false) {
+      stream.pause()
+    }
   })
 
   stream.once('end', (err) => {
+    stream.removeAllListeners('data')
     // When state is null, it means we haven't consumed body and the stream still do not have
     // a state.
     // Present specially when using pipeline or stream
     if (stream.state?.state == null || stream.state.state < 6) {
-      request.onComplete([])
+      // Do not complete the request if it was aborted
+      if (!request.aborted) {
+        request.onComplete([])
+      }
 
       client[kQueue][client[kRunningIdx]++] = null
       client[kResume]()
@@ -503,6 +511,7 @@ function writeH2 (client, request) {
   })
 
   stream.once('close', () => {
+    stream.removeAllListeners('data')
     session[kOpenStreams] -= 1
     if (session[kOpenStreams] === 0) {
       session.unref()

test/http2.js

@@ -1621,12 +1621,21 @@ test('#3753 - Handle GOAWAY Gracefully', async (t) => {
         'x-my-header': 'foo'
       }
     }, (err, response) => {
-      if (i === 9 || i === 8) {
-        t.strictEqual(err?.message, 'HTTP/2: "GOAWAY" frame received with code 0')
-        t.strictEqual(err?.code, 'UND_ERR_SOCKET')
+      if (err) {
+        t.strictEqual(err.message, 'HTTP/2: "GOAWAY" frame received with code 0')
+        t.strictEqual(err.code, 'UND_ERR_SOCKET')
       } else {
-        t.ifError(err)
         t.strictEqual(response.statusCode, 200)
+        ;(async function () {
+          let body
+          try {
+            body = await response.body.text()
+          } catch (err) {
+            t.strictEqual(err.code, 'UND_ERR_SOCKET')
+            return
+          }
+          t.strictEqual(body, 'hello world')
+        })()
       }
     })
   }