feat(Core/SignalHandler): Replace ACE signal handling with std (#4877)

src/server/authserver/Main.cpp

@@ -15,7 +15,6 @@
 #include <ace/Dev_Poll_Reactor.h>
 #include <ace/TP_Reactor.h>
 #include <ace/ACE.h>
-#include <ace/Sig_Handler.h>
 #include <openssl/opensslv.h>
 #include <openssl/crypto.h>
 
@@ -46,22 +45,6 @@ bool stopEvent = false;                                     // Setting it to tru
 
 LoginDatabaseWorkerPool LoginDatabase;                      // Accessor to the authserver database
 
-/// Handle authserver's termination signals
-class AuthServerSignalHandler : public acore::SignalHandler
-{
-public:
-    void HandleSignal(int sigNum) override
-    {
-        switch (sigNum)
-        {
-            case SIGINT:
-            case SIGTERM:
-                stopEvent = true;
-                break;
-        }
-    }
-};
-
 /// Print out the usage string for this program on the console.
 void usage(const char* prog)
 {
@@ -180,12 +163,15 @@ extern int main(int argc, char** argv)
     sLog->outString("Authserver listening to %s:%d", bind_ip.c_str(), rmport);
 
     // Initialize the signal handlers
-    AuthServerSignalHandler SignalINT, SignalTERM;
+    acore::SignalHandler signalHandler;
+    auto const _handler = [](int) { stopEvent = true; };
 
     // Register authservers's signal handlers
-    ACE_Sig_Handler Handler;
-    Handler.register_handler(SIGINT, &SignalINT);
-    Handler.register_handler(SIGTERM, &SignalTERM);
+    signalHandler.handle_signal(SIGINT, _handler);
+    signalHandler.handle_signal(SIGTERM, _handler);
+#if AC_PLATFORM == AC_PLATFORM_WINDOWS
+    signalHandler.handle_signal(SIGBREAK, _handler);
+#endif
 
 #if defined(_WIN32) || defined(__linux__)