feat(Core): replace ACE network with Boost.Asio (#6574)

src/server/authserver/Server/AuthSocketMgr.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
+ * Copyright (C) 2021+ WarheadCore <https://github.com/WarheadCore>
+ */
+
+#ifndef AuthSocketMgr_h__
+#define AuthSocketMgr_h__
+
+#include "SocketMgr.h"
+#include "AuthSession.h"
+
+class AuthSocketMgr : public SocketMgr<AuthSession>
+{
+    typedef SocketMgr<AuthSession> BaseSocketMgr;
+
+public:
+    static AuthSocketMgr& Instance()
+    {
+        static AuthSocketMgr instance;
+        return instance;
+    }
+
+    bool StartNetwork(Acore::Asio::IoContext& ioContext, std::string const& bindIp, uint16 port, int threadCount = 1) override
+    {
+        if (!BaseSocketMgr::StartNetwork(ioContext, bindIp, port, threadCount))
+            return false;
+
+        _acceptor->AsyncAcceptWithCallback<&AuthSocketMgr::OnSocketAccept>();
+        return true;
+    }
+
+protected:
+    NetworkThread<AuthSession>* CreateThreads() const override
+    {
+        return new NetworkThread<AuthSession>[1];
+    }
+
+    static void OnSocketAccept(tcp::socket&& sock, uint32 threadIndex)
+    {
+        Instance().OnSocketOpen(std::forward<tcp::socket>(sock), threadIndex);
+    }
+};
+
+#define sAuthSocketMgr AuthSocketMgr::Instance()
+
+#endif // AuthSocketMgr_h__