LCOV - code coverage report
Current view: top level - src/actor - spawn_receiver.cpp (source / functions) Coverage Total Hit
Test: HPActor Coverage Lines: 14.3 % 42 6
Test Date: 2026-05-20 02:24:49 Functions: 50.0 % 4 2
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       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                 :             : #include <hpactor/actor/spawn_receiver.hpp>
      16                 :             : #include <hpactor/core/actor_system.hpp>
      17                 :             : #include <hpactor/net/frame.hpp>
      18                 :             : 
      19                 :             : #include <hpactor/messages.pb.h>
      20                 :             : 
      21                 :             : namespace hpactor {
      22                 :             : 
      23                 :           2 : SpawnReceiver::SpawnReceiver(ActorSystem& sys, ActorTypeRegistry& registry,
      24                 :           2 :                              net::Transport* transport)
      25                 :           2 :     : EventBasedActor(nullptr, sys), registry_(registry), transport_(transport) {}
      26                 :             : 
      27                 :           2 : Behavior SpawnReceiver::make_behavior() {
      28                 :           4 :     return Behavior{[this](TypedMessage& msg) {
      29                 :           0 :         if (msg.type_id() == TypeTag::SpawnRequestTag) {
      30                 :             :             // Deserialize the protobuf spawn request
      31                 :           0 :             auto pb_req = msg.as<::hpactor::SpawnRequestMessage>();
      32                 :           0 :             if (pb_req) {
      33                 :             :                 // Convert protobuf to SpawnRequest
      34                 :           0 :                 SpawnRequest req;
      35                 :           0 :                 req.actor_type_name = pb_req->actor_type_name();
      36                 :           0 :                 req.args_type = static_cast<TypeTag>(pb_req->args_type());
      37                 :           0 :                 req.serialized_args.assign(pb_req->serialized_args().begin(),
      38                 :           0 :                                            pb_req->serialized_args().end());
      39                 :           0 :                 handle_spawn_request(req, net::WireFrame{});
      40                 :           0 :             }
      41                 :           0 :         }
      42                 :           2 :     }};
      43                 :             : }
      44                 :             : 
      45                 :           0 : void SpawnReceiver::handle_spawn_request(const SpawnRequest& req,
      46                 :             :                                          const net::WireFrame& frame) {
      47                 :           0 :     SpawnResponse response;
      48                 :             : 
      49                 :           0 :     auto result = registry_.spawn(system(), req.actor_type_name,
      50                 :           0 :                                   req.serialized_args, req.args_type);
      51                 :           0 :     if (result.has_value()) {
      52                 :           0 :         response.actor_addr = result.value();
      53                 :           0 :         response.error_code = spawn_errors::success;
      54                 :             :     } else {
      55                 :           0 :         response.error_code = result.error().code();
      56                 :             :     }
      57                 :             : 
      58                 :           0 :     if (transport_ != nullptr) {
      59                 :             :         // Serialize response using protobuf
      60                 :           0 :         ::hpactor::SpawnResponseMessage pb_resp;
      61                 :           0 :         net::to_proto(pb_resp.mutable_actor_addr(), response.actor_addr);
      62                 :           0 :         pb_resp.set_error_code(response.error_code);
      63                 :             : 
      64                 :           0 :         net::WireFrame response_frame;
      65                 :           0 :         net::to_proto(response_frame.pb_frame.mutable_sender(), address());
      66                 :           0 :         response_frame.pb_frame.mutable_receiver()->CopyFrom(frame.pb_frame.sender());
      67                 :           0 :         response_frame.pb_frame.set_message_id(frame.pb_frame.message_id());
      68                 :           0 :         response_frame.pb_frame.set_flags(net::WireFrame::RpcResponse);
      69                 :           0 :         response_frame.pb_frame.set_type_tag(static_cast<uint32_t>(TypeTag::SpawnResponseTag));
      70                 :           0 :         auto serialized = system().proto_registry().serialize(pb_resp);
      71                 :           0 :         response_frame.pb_frame.set_payload(
      72                 :           0 :             reinterpret_cast<const char*>(serialized.data()),
      73                 :             :             serialized.size());
      74                 :             : 
      75                 :           0 :         transport_->send(net::from_proto(response_frame.pb_frame.receiver()),
      76                 :           0 :                          response_frame.encode());
      77                 :           0 :     }
      78                 :           0 : }
      79                 :             : 
      80                 :             : } // namespace hpactor
        

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