rpc: Fix class hierarchy. (#6694)

src/core/rpc/rpc_server.cpp

@@ -10,7 +10,7 @@
 
 namespace Core::RPC {
 
-RPCServer::RPCServer(Core::System& system_) : system{system_}, server{*this} {
+RPCServer::RPCServer(Core::System& system_) : system{system_} {
     LOG_INFO(RPC_Server, "Starting RPC server.");
     request_handler_thread =
         std::jthread([this](std::stop_token stop_token) { HandleRequestsLoop(stop_token); });

src/core/rpc/rpc_server.h

@@ -9,7 +9,6 @@
 #include <span>
 #include "common/polyfill_thread.h"
 #include "common/threadsafe_queue.h"
-#include "core/rpc/server.h"
 
 namespace Core {
 class System;
@@ -36,7 +35,6 @@ private:
 
 private:
     Core::System& system;
-    Server server;
     Common::SPSCQueue<std::unique_ptr<Packet>, true> request_queue;
     std::jthread request_handler_thread;
 };

src/core/rpc/server.cpp

@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <functional>
+#include "core/core.h"
 #include "core/rpc/packet.h"
 #include "core/rpc/rpc_server.h"
 #include "core/rpc/server.h"
@@ -10,7 +10,7 @@
 
 namespace Core::RPC {
 
-Server::Server(RPCServer& rpc_server) : rpc_server(rpc_server) {
+Server::Server(Core::System& system_) : rpc_server{system_} {
     const auto callback = [this](std::unique_ptr<Packet> new_request) {
         NewRequestCallback(std::move(new_request));
     };

src/core/rpc/server.h

@@ -5,22 +5,26 @@
 #pragma once
 
 #include <memory>
+#include "core/rpc/rpc_server.h"
+
+namespace Core {
+class System;
+}
 
 namespace Core::RPC {
 
-class RPCServer;
 class UDPServer;
 class Packet;
 
 class Server {
 public:
-    explicit Server(RPCServer& rpc_server);
+    explicit Server(Core::System& system_);
     ~Server();
 
     void NewRequestCallback(std::unique_ptr<Packet> new_request);
 
 private:
-    RPCServer& rpc_server;
+    RPCServer rpc_server;
     std::unique_ptr<UDPServer> udp_server;
 };