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// distribution boxbackup-0.10 (svn version: 494)
//
// Copyright (c) 2003 - 2006
// Ben Summers and contributors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must
// display the following acknowledgment:
// This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// [Where legally impermissible the Authors do not disclaim liability for
// direct physical injury or death caused solely by defects in the software
// unless it is modified by a third party.]
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//
//
// --------------------------------------------------------------------------
//
// 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
{
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
};
protected:
virtual void EncodedFilenameChanged();
};
// 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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