New library for files

libraries/lib-files/FileIO.h

@@ -0,0 +1,50 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  FileIO.h
+
+  Leland Lucius
+
+**********************************************************************/
+
+#ifndef __AUDACITY_FILEIO__
+#define __AUDACITY_FILEIO__
+
+#include <memory>
+
+class wxInputStream;
+class wxOutputStream;
+class wxFFileOutputStream;
+class wxFileNameWrapper;
+
+class FILES_API FileIO
+{
+ public:
+   typedef enum FileIOMode
+   {
+      Input,
+      Output
+   } FileIOMode;
+
+ public:
+   FileIO(const wxFileNameWrapper & name, FileIOMode mode);
+
+   // Calls Close()
+   ~FileIO();
+
+   bool IsOpened();
+
+   bool Close();
+
+   wxInputStream & Read(void *buffer, size_t size);
+   wxOutputStream & Write(const void *buffer, size_t size);
+
+ private:
+   FileIOMode mMode;
+   std::unique_ptr<wxInputStream> mInputStream;
+   std::unique_ptr<wxFFileOutputStream> mOutputStream;
+   bool mOpen;
+};
+
+#endif