Initial commit

server/mcp/process_utils_windows.go

@@ -0,0 +1,58 @@
+//go:build windows
+
+package mcpTool
+
+import (
+	"errors"
+	"os"
+	"os/exec"
+	"syscall"
+
+	"golang.org/x/sys/windows"
+)
+
+const windowsStillActive = 259
+
+func prepareDetachedProcess(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		HideWindow:    true,
+		CreationFlags: 0x00000008 | 0x00000200 | 0x08000000,
+	}
+}
+
+func processExists(pid int) bool {
+	if pid <= 0 {
+		return false
+	}
+
+	handle, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, uint32(pid))
+	if err != nil {
+		return false
+	}
+	defer windows.CloseHandle(handle)
+
+	var code uint32
+	if err := windows.GetExitCodeProcess(handle, &code); err != nil {
+		return false
+	}
+
+	return code == windowsStillActive
+}
+
+func terminateProcess(pid int) error {
+	if pid <= 0 {
+		return nil
+	}
+
+	process, err := os.FindProcess(pid)
+	if err != nil {
+		return err
+	}
+
+	err = process.Kill()
+	if err == nil || errors.Is(err, os.ErrProcessDone) {
+		return nil
+	}
+
+	return err
+}