Add a close method to the win32 ifstream

common/alfstream.cpp

@@ -88,11 +88,7 @@ auto filebuf::seekpos(pos_type pos, std::ios_base::openmode mode) -> pos_type
 }
 
 filebuf::~filebuf()
-{
-    if(mFile != INVALID_HANDLE_VALUE)
-        CloseHandle(mFile);
-    mFile = INVALID_HANDLE_VALUE;
-}
+{ close(); }
 
 bool filebuf::open(const wchar_t *filename, std::ios_base::openmode mode)
 {
@@ -115,6 +111,13 @@ bool filebuf::open(const char *filename, std::ios_base::openmode mode)
     return open(wname.c_str(), mode);
 }
 
+void filebuf::close()
+{
+    if(mFile != INVALID_HANDLE_VALUE)
+        CloseHandle(mFile);
+    mFile = INVALID_HANDLE_VALUE;
+}
+
 
 ifstream::ifstream(const wchar_t *filename, std::ios_base::openmode mode)
   : std::istream{nullptr}

common/alfstream.h

@@ -34,6 +34,8 @@ public:
     bool open(const char *filename, std::ios_base::openmode mode);
 
     bool is_open() const noexcept { return mFile != INVALID_HANDLE_VALUE; }
+
+    void close();
 };
 
 // Inherit from std::istream to use our custom streambuf
@@ -50,6 +52,8 @@ public:
     ~ifstream() override;
 
     bool is_open() const noexcept { return mStreamBuf.is_open(); }
+
+    void close() { mStreamBuf.close(); }
 };
 
 } // namespace al