src: add Update(const sockaddr*) variant

jasnell · jasnell · commit c6e1edcc2802 · 2020-08-21T09:18:44.000-07:00
Signed-off-by: James M Snell <jasnell@gmail.com> PR-URL: #34752 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
diff --git a/src/node_sockaddr-inl.h b/src/node_sockaddr-inl.h
@@ -152,6 +152,11 @@ void SocketAddress::Update(uint8_t* data, size_t len) {
   memcpy(&address_, data, len);
 }
 
+void SocketAddress::Update(const sockaddr* data, size_t len) {
+  CHECK_LE(len, sizeof(address_));
+  memcpy(&address_, data, len);
+}
+
 v8::Local<v8::Object> SocketAddress::ToJS(
     Environment* env,
     v8::Local<v8::Object> info) const {
diff --git a/src/node_sockaddr.h b/src/node_sockaddr.h
@@ -123,6 +123,7 @@ class SocketAddress : public MemoryRetainer {
   inline void set_flow_label(uint32_t label = 0);
 
   inline void Update(uint8_t* data, size_t len);
+  inline void Update(const sockaddr* data, size_t len);
 
   static SocketAddress FromSockName(const uv_udp_t& handle);
   static SocketAddress FromSockName(const uv_tcp_t& handle);
