74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
/* -----------------------------------------------------------------------------
|
|
GSFramework
|
|
Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
|
|
----------------------------------------------------------------------------- */
|
|
|
|
|
|
#ifndef __NIOCRYPTO__
|
|
#define __NIOCRYPTO__
|
|
|
|
|
|
#include "filesystem/io_memory.h"
|
|
#include "memory/nauto_ptr.h"
|
|
|
|
|
|
namespace GS {
|
|
namespace IO {
|
|
|
|
//
|
|
class CryptoHandle : public Handle
|
|
{
|
|
friend class Crypto;
|
|
|
|
AutoPtr <Handle> cached_h;
|
|
|
|
String path;
|
|
Mode io_mode;
|
|
|
|
CryptoHandle(Base *, Handle *, const char *, Mode);
|
|
|
|
public:
|
|
|
|
~CryptoHandle();
|
|
};
|
|
|
|
/*!
|
|
@short I/O Crypto proxy.
|
|
@author Emmanuel Julien (ejulien@nworks.fr)
|
|
*/
|
|
class Crypto : public Base
|
|
{
|
|
String key;
|
|
|
|
SharedPtr <Base> wrapped_io;
|
|
SharedPtr <Memory> cache_io;
|
|
|
|
void Encrypt(Array <char> &);
|
|
void Decrypt(Array <char> &);
|
|
|
|
public:
|
|
|
|
virtual uint GetCaps() const;
|
|
|
|
virtual Handle *Open(const char *, Mode = ModeRead);
|
|
virtual void Close(Handle *);
|
|
|
|
virtual bool Delete(const char *);
|
|
|
|
virtual size_t Tell(Handle *);
|
|
virtual size_t Seek(Handle *, ptrdiff_t offset, SeekRef = SeekCurrent);
|
|
|
|
virtual size_t Read(Handle *, void *, size_t);
|
|
virtual size_t Write(Handle *, const void *, size_t);
|
|
|
|
virtual bool MkDir(const char *);
|
|
|
|
Crypto(Base *, const char *key);
|
|
};
|
|
|
|
} // IO
|
|
} // GS
|
|
|
|
|
|
#endif // __NIOCRYPTO__
|