/usr/include/synthesis/blobs.h is in libsynthesis-dev 3.4.0.47.4-2+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* File: blobs.h
*
* Author: Beat Forster (bfo@synthesis.ch)
*
*
* DBApi database adapter
* BLOB (Binary Large Object) access
*
* Copyright (c) 2005-2011 by Synthesis AG + plan44.ch
*
*
* E X A M P L E C O D E
*
*/
#ifndef BLOBS_H
#define BLOBS_H
#include "synthesis/sync_dbapidef.h" // get some definitions
#ifdef PLATFORM_FILE
#include "synthesis/platform_file.h"
#endif
#include <string>
namespace sysync {
/* NOTE: A BLOB object can be used for different BLOBs,
* but only for one BLOB simultaneously.
* If a new BLOB will be opened, the old one will
* be closed automatically, if still opened.
* read/write with <aFirst> = true will open a new one
* " " " " = false will ignore <aBlobName>
*/
class TBlob {
public:
TBlob();
~TBlob();
void Init( void* aCB, cAppCharP aDBName, string aBlobPath,
string aContextName,
string sDevKey,
string sUsrKey );
string BlobName ( cItemID aID, cAppCharP aBlobID );
size_t BlobSize ( string aBlobName ); // allowed also for open BLOBs
TSyError ReadBlob ( string aBlobName,
appPointer *blkPtr, memSize *blkSize, memSize *totSize,
bool aFirst, bool *aLast );
TSyError ReadBlob ( cItemID aID, cAppCharP aBlobID,
appPointer *blkPtr, memSize *blkSize, memSize *totSize,
bool aFirst, bool *aLast );
TSyError WriteBlob ( string aBlobName,
appPointer blkPtr, memSize blkSize, memSize totSize,
bool aFirst, bool aLast );
TSyError WriteBlob ( cItemID aID, cAppCharP aBlobID,
appPointer blkPtr, memSize blkSize, memSize totSize,
bool aFirst, bool aLast );
TSyError DeleteBlob( string aBlobName );
TSyError DeleteBlob( cItemID aID, cAppCharP aBlobID );
#ifdef PLATFORM_FILE
TSyError GetAttr ( string aBlobName, TAttr &aAttr, bool &isFolder ); // get BLOB's file attributes
TSyError SetAttr ( TAttr aAttr ); // set " " "
TSyError GetDates( string aBlobName, TDates &aDate ); // get BLOB's file dates
TSyError SetDates( string aBlobName, TDates aDate ); // set " " "
#endif
string getDBName() const { return fDBName; }
string getBlobPath() const { return fBlobPath; }
string getContextName() const { return fContextName; }
string getDevKey() const { return fDevKey; }
string getUsrKey() const { return fUsrKey; }
private:
void* fCB; // callback structure, for debug logs
string fDBName; // database name, for debug logs
string fBlobPath; // params for creating BLOB's name
string fContextName;
string fDevKey;
string fUsrKey;
FILE* fFile; // assigned file
bool fOpened; // Is it currently opened ?
memSize fCurPos; // current position
memSize fSize; // BLOB's size
string fName; // BLOB's file name
#ifdef PLATFORM_FILE
TAttr fAttr; // BLOB's file attributes
bool fAttrActive;
TDates fDate; // BLOB's file dates
bool fDateActive;
#endif
TSyError OpenBlob( const char* mode );
TSyError CloseBlob();
}; // TBlob
} /* namespace */
#endif /* BLOBS_H */
/* eof */
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