quic: cleanups in JS API

PR-URL: #34137
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>

Author: jasnell

lib/internal/quic/core.js

@@ -247,19 +247,11 @@ let warnedVerifyHostnameIdentity = false;
 
 assert(process.versions.ngtcp2 !== undefined);
 
-// Called by the C++ internals when the socket is closed.
-// When this is called, the only thing left to do is destroy
-// the QuicSocket instance.
-function onSocketClose() {
-  this[owner_symbol].destroy();
-}
-
-// Called by the C++ internals when an error occurs on the socket.
-// When this is called, the only thing left to do is destroy
-// the QuicSocket instance with an error.
-// TODO(@jasnell): Should consolidate this with onSocketClose
-function onSocketError(err) {
-  this[owner_symbol].destroy(errnoException(err));
+// Called by the C++ internals when the QuicSocket is closed with
+// or without an error. The only thing left to do is destroy the
+// QuicSocket instance.
+function onSocketClose(err) {
+  this[owner_symbol].destroy(err != null ? errnoException(err) : undefined);
 }
 
 // Called by the C++ internals when the server busy state of
@@ -579,7 +571,6 @@ function onStreamBlocked() {
 // Register the callbacks with the QUIC internal binding.
 setCallbacks({
   onSocketClose,
-  onSocketError,
   onSocketServerBusy,
   onSessionReady,
   onSessionCert,

src/quic/node_quic.cc

@@ -55,7 +55,6 @@ void QuicSetCallbacks(const FunctionCallbackInfo<Value>& args) {
   } while (0)
 
   SETFUNCTION("onSocketClose", socket_close);
-  SETFUNCTION("onSocketError", socket_error);
   SETFUNCTION("onSessionReady", session_ready);
   SETFUNCTION("onSessionCert", session_cert);
   SETFUNCTION("onSessionClientHello", session_client_hello);

src/quic/node_quic_socket.cc

@@ -137,7 +137,7 @@ void JSQuicSocketListener::OnError(ssize_t code) {
   HandleScope scope(env->isolate());
   Context::Scope context_scope(env->context());
   Local<Value> arg = Number::New(env->isolate(), static_cast<double>(code));
-  socket()->MakeCallback(env->quic_on_socket_error_function(), 1, &arg);
+  socket()->MakeCallback(env->quic_on_socket_close_function(), 1, &arg);
 }
 
 void JSQuicSocketListener::OnSessionReady(BaseObjectPtr<QuicSession> session) {