move TIoPollThread out and use it in TServer

the previous IoCtx was never being polled

include/TIoPollThread.h

@@ -0,0 +1,36 @@
+// BeamMP, the BeamNG.drive multiplayer mod.
+// Copyright (C) 2024 BeamMP Ltd., BeamMP team and contributors.
+//
+// BeamMP Ltd. can be contacted by electronic mail via contact@beammp.com.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/executor_work_guard.hpp>
+#include <thread>
+
+class TIoPollThread {
+public:
+    TIoPollThread();
+    ~TIoPollThread();
+
+    boost::asio::io_context& IoCtx() noexcept { return mIoCtx; }
+
+private:
+    boost::asio::io_context mIoCtx;
+    boost::asio::executor_work_guard<boost::asio::io_context::executor_type> mWorkGuard;
+    std::jthread mThread;
+};

include/TNetwork.h

@@ -23,24 +23,10 @@
 #include "TConnectionLimiter.h"
 #include "TResourceManager.h"
 #include "TServer.h"
-#include <boost/asio/io_context.hpp>
 #include <boost/asio/ip/udp.hpp>
 
 struct TConnection;
 
-class TIoPollThread {
-public:
-    TIoPollThread();
-    ~TIoPollThread();
-
-    boost::asio::io_context& IoCtx() noexcept { return mIoCtx; }
-
-private:
-    boost::asio::io_context mIoCtx;
-    boost::asio::executor_work_guard<boost::asio::io_context::executor_type> mWorkGuard;
-    std::jthread mThread;
-};
-
 class TNetwork {
 public:
     TNetwork(TServer& Server, TPPSMonitor& PPSMonitor, TResourceManager& ResourceManager);
@@ -76,7 +62,6 @@ private:
     std::thread mUDPThread;
     std::thread mTCPThread;
     std::mutex mOpenIDMutex;
-    TIoPollThread mIoCtxPoller;
     TConnectionLimiter mConnectionLimiter;
 
     std::vector<uint8_t> UDPRcvFromClient(boost::asio::ip::udp::endpoint& ClientEndpoint);

include/TServer.h

@@ -20,6 +20,7 @@
 
 #include "IThreaded.h"
 #include "RWMutex.h"
+#include "TIoPollThread.h"
 #include "TScopedTimer.h"
 #include <functional>
 #include <memory>
@@ -50,11 +51,10 @@ public:
 
     const TScopedTimer UptimeTimer;
 
-    // asio io context
-    io_context& IoCtx() { return mIoCtx; }
+    io_context& IoCtx() { return mIoCtxPoller.IoCtx(); }
 
 private:
-    io_context mIoCtx {};
+    TIoPollThread mIoCtxPoller;
     TClientSet mClients;
     mutable RWMutex mClientsMutex;
     static void ParseVehicle(TClient& c, const std::string& Pckt, TNetwork& Network);