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// --------------------------------------------------------------------------
//
// File
// Name: BackupStoreFilename.h
// Purpose: Filename for the backup store
// Created: 2003/08/26
//
// --------------------------------------------------------------------------
#ifndef BACKUPSTOREFILENAME__H
#define BACKUPSTOREFILENAME__H
#include <string>
class Protocol;
class IOStream;
// #define BACKUPSTOREFILEAME_MALLOC_ALLOC_BASE_TYPE
// don't define this -- the problem of memory usage still appears without this.
// It's just that this class really showed up the problem. Instead, malloc allocation
// is globally defined in BoxPlatform.h, for troublesome libraries.
#ifdef BACKUPSTOREFILEAME_MALLOC_ALLOC_BASE_TYPE
// Use a malloc_allocated string, because the STL default allocators really screw up with
// memory allocation, particularly with this class.
// Makes a few things a bit messy and inefficient with conversions.
// Given up using this, and use global malloc allocation instead, but thought it
// worth leaving this code in just in case it's useful for the future.
typedef std::basic_string<char, std::string_char_traits<char>, std::malloc_alloc> BackupStoreFilename_base;
// If this is changed, change GetClearFilename() back to returning a reference.
#else
typedef std::string BackupStoreFilename_base;
#endif
// --------------------------------------------------------------------------
//
// Class
// Name: BackupStoreFilename
// Purpose: Filename for the backup store
// Created: 2003/08/26
//
// --------------------------------------------------------------------------
class BackupStoreFilename /* : public BackupStoreFilename_base */
{
private:
std::string mEncryptedName;
public:
BackupStoreFilename();
BackupStoreFilename(const BackupStoreFilename &rToCopy);
virtual ~BackupStoreFilename();
bool CheckValid(bool ExceptionIfInvalid = true) const;
void ReadFromProtocol(Protocol &rProtocol);
void WriteToProtocol(Protocol &rProtocol) const;
void ReadFromStream(IOStream &rStream, int Timeout);
void WriteToStream(IOStream &rStream) const;
void SetAsClearFilename(const char *Clear);
// Check that it's encrypted
bool IsEncrypted() const;
// These enumerated types belong in the base class so
// the CheckValid() function can make sure that the encoding
// is a valid encoding
enum
{
Encoding_Min = 1,
Encoding_Clear = 1,
Encoding_Blowfish = 2,
Encoding_Max = 2
};
const std::string& GetEncodedFilename() const
{
return mEncryptedName;
}
bool operator==(const BackupStoreFilename& rOther) const
{
return mEncryptedName == rOther.mEncryptedName;
}
bool operator!=(const BackupStoreFilename& rOther) const
{
return mEncryptedName != rOther.mEncryptedName;
}
protected:
virtual void EncodedFilenameChanged();
void SetEncodedFilename(const std::string &rEncoded)
{
mEncryptedName = rEncoded;
}
};
// On the wire utilities for class and derived class
#define BACKUPSTOREFILENAME_GET_SIZE(hdr) (( ((uint8_t)((hdr)[0])) | ( ((uint8_t)((hdr)[1])) << 8)) >> 2)
#define BACKUPSTOREFILENAME_GET_ENCODING(hdr) (((hdr)[0]) & 0x3)
#define BACKUPSTOREFILENAME_MAKE_HDR(hdr, size, encoding) {uint16_t h = (((uint16_t)size) << 2) | (encoding); ((hdr)[0]) = h & 0xff; ((hdr)[1]) = h >> 8;}
#endif // BACKUPSTOREFILENAME__H
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