Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/launcher/shutdown.cpp

@@ -0,0 +1,114 @@
+// included early to avoid warning
+#include <winsock2.h>
+
+#include "shutdown.h"
+
+#include "api/controller.h"
+#include "easrv/easrv.h"
+#include "rawinput/rawinput.h"
+#include "hooks/audio/audio.h"
+#include "util/logging.h"
+
+#include "launcher.h"
+#include "logger.h"
+#include "nvapi/nvapi.h"
+
+namespace launcher {
+
+    void stop_subsystems() {
+        // note that it is possible for stop_subsystems to be called multiple times
+        // (e.g., crashing, and then closing the window)
+        // therefore, subsystems need to be guarded against multiple unload attempts
+        log_info("launcher", "stopping subsystems");
+
+        // flush/stop logger
+        logger::stop();
+
+        // stop ea server
+        easrv_shutdown();
+
+        // free api sockets
+        if (API_CONTROLLER) {
+            API_CONTROLLER->free_socket();
+        }
+
+        // notify audio hook
+        hooks::audio::stop();
+
+        // stop raw input
+        if (RI_MGR) {
+            RI_MGR->stop();
+        }
+
+        // unload nvapi and free library (if loaded)
+        nvapi::unload();
+    }
+
+    void kill(UINT exit_code) {
+
+        // terminate
+        TerminateProcess(GetCurrentProcess(), exit_code);
+    }
+
+    void shutdown(UINT exit_code) {
+
+        // force exit after 1s
+        std::thread force_thread([exit_code] {
+            Sleep(1000);
+            log_info("launcher", "force shutdown");
+            kill(exit_code);
+            return nullptr;
+        });
+        force_thread.detach();
+
+        // stop all subsystems
+        stop_subsystems();
+
+        // terminate
+        kill(exit_code);
+    }
+
+    static void restart_spawn() {
+
+        // never do this twice
+        static bool already_done = false;
+        if (already_done) {
+            return;
+        } else {
+            already_done = true;
+        }
+
+        // start the process using the same args
+        if (LAUNCHER_ARGC > 0) {
+
+            // build cmd line
+            std::stringstream cmd_line;
+            cmd_line << "START \"\" ";
+            for (int i = 0; i < LAUNCHER_ARGC; i++)
+                cmd_line << " \"" << LAUNCHER_ARGV[i] << "\"";
+
+            // run command
+            system(cmd_line.str().c_str());
+        }
+    }
+
+    void restart() {
+
+        // force restart after 1s
+        std::thread force_thread([] {
+            Sleep(1000);
+            log_info("launcher", "force restart");
+            restart_spawn();
+            launcher::kill(0);
+            return nullptr;
+        });
+        force_thread.detach();
+
+        // clean up before restart so resources can be reclaimed
+        stop_subsystems();
+
+        // spawn new and terminate this process
+        restart_spawn();
+        launcher::kill(0);
+    }
+}