Add mount and umount functions for winfsp implementation.

RomRepoMgr.Core/Filesystem/Vfs.cs

@@ -6,6 +6,7 @@ namespace RomRepoMgr.Core.Filesystem
     public class Vfs : IDisposable
     {
         Fuse   _fuse;
+        Winfsp _winfsp;
 
         public static bool IsAvailable => Winfsp.IsAvailable || Fuse.IsAvailable;
 
@@ -13,13 +14,13 @@ namespace RomRepoMgr.Core.Filesystem
 
         public event EventHandler<System.EventArgs> Umounted;
 
-        public void MountTo(string result)
+        public void MountTo(string mountPoint)
         {
             if(Fuse.IsAvailable)
             {
                 _fuse = new Fuse
                 {
-                    MountPoint = result
+                    MountPoint = mountPoint
                 };
 
                 Task.Run(() =>
@@ -29,12 +30,29 @@ namespace RomRepoMgr.Core.Filesystem
                     Umounted?.Invoke(this, System.EventArgs.Empty);
                 });
             }
+            else if(Winfsp.IsAvailable)
+            {
+                _winfsp = new Winfsp();
+                bool ret = _winfsp.Mount(mountPoint);
+
+                if(ret)
+                    return;
+
+                _winfsp = null;
+                Umounted?.Invoke(this, System.EventArgs.Empty);
+            }
+            else
+                Umounted?.Invoke(this, System.EventArgs.Empty);
         }
 
         public void Umount()
         {
             _fuse?.Umount();
             _fuse = null;
+            _winfsp?.Umount();
+            _winfsp = null;
+
+            Umounted?.Invoke(this, System.EventArgs.Empty);
         }
     }
 }

RomRepoMgr.Core/Filesystem/Winfsp.cs

@@ -1,10 +1,13 @@
 using System;
 using Fsp;
+using Fsp.Interop;
 
 namespace RomRepoMgr.Core.Filesystem
 {
     public class Winfsp : FileSystemBase
     {
+        FileSystemHost _host;
+
         public static bool IsAvailable
         {
             get
@@ -24,5 +27,27 @@ namespace RomRepoMgr.Core.Filesystem
                 }
             }
         }
+
+        internal bool Mount(string mountPoint)
+        {
+            _host = new FileSystemHost(this);
+            int ret = _host.Mount(mountPoint);
+
+            if(ret == STATUS_SUCCESS)
+                return true;
+
+            _host = null;
+
+            return false;
+        }
+
+        internal void Umount() => _host?.Unmount();
+
+        public override int SetVolumeLabel(string VolumeLabel, out VolumeInfo VolumeInfo)
+        {
+            VolumeInfo = default;
+
+            return STATUS_MEDIA_WRITE_PROTECTED;
+        }
     }
 }