Started over.

io/CInputStreamFilter.h

@@ -0,0 +1,28 @@
+#ifndef CINPUTSTREAMFILTER_H
+#define CINPUTSTREAMFILTER_H
+
+#include "IInputStream.h"
+
+class CInputStreamFilter : public IInputStream {
+  public:
+	CInputStreamFilter(IInputStream*, bool adoptStream = true);
+	~CInputStreamFilter();
+
+	// manipulators
+
+	// accessors
+
+	// IInputStream overrides
+	virtual void		close() throw(XIO) = 0;
+	virtual UInt32		read(void*, UInt32 maxCount) throw(XIO) = 0;
+	virtual UInt32		getSize() const throw() = 0;
+
+  protected:
+	IInputStream*		getStream() const throw();
+
+  private:
+	IInputStream*		m_stream;
+	bool				m_adopted;
+};
+
+#endif