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       1                 :             : // Copyright 2026 HPActor Contributors
       2                 :             : //
       3                 :             : // Licensed under the Apache License, Version 2.0 (the "License");
       4                 :             : // you may not use this file except in compliance with the License.
       5                 :             : // You may obtain a copy of the License at
       6                 :             : //
       7                 :             : //     http://www.apache.org/licenses/LICENSE-2.0
       8                 :             : //
       9                 :             : // Unless required by applicable law or agreed to in writing, software
      10                 :             : // distributed under the License is distributed on an "AS IS" BASIS,
      11                 :             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12                 :             : // See the License for the specific language governing permissions and
      13                 :             : // limitations under the License.
      14                 :             : 
      15                 :             : #pragma once
      16                 :             : 
      17                 :             : #include <hpactor/actor/event_based_actor.hpp>
      18                 :             : #include <hpactor/actor_type_registry.hpp>
      19                 :             : #include <hpactor/net/frame.hpp>
      20                 :             : #include <hpactor/spawn.hpp>
      21                 :             : 
      22                 :             : namespace hpactor {
      23                 :             : 
      24                 :             : // -----------------------------------------------------------------------------
      25                 :             : // SpawnReceiver - system actor handling remote spawn requests
      26                 :             : // -----------------------------------------------------------------------------
      27                 :             : // Receives SpawnRequest messages, creates actors via ActorTypeRegistry,
      28                 :             : // and sends SpawnResponse back to the caller via Transport.
      29                 :             : class SpawnReceiver : public EventBasedActor {
      30                 :             :   public:
      31                 :             :     SpawnReceiver(ActorSystem& sys, ActorTypeRegistry& registry,
      32                 :             :                   net::Transport* transport);
      33                 :             : 
      34                 :             :     Behavior make_behavior() override;
      35                 :             : 
      36                 :           0 :     bool is_system_actor() const override {
      37                 :           0 :         return true;
      38                 :             :     }
      39                 :             : 
      40                 :             :   private:
      41                 :             :     void handle_spawn_request(const SpawnRequest& req, const net::WireFrame& frame);
      42                 :             : 
      43                 :             :     ActorTypeRegistry& registry_;
      44                 :             :     net::Transport* transport_; // non-owning
      45                 :             : };
      46                 :             : 
      47                 :             : } // namespace hpactor