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/************** filamzip H Declares Source Code File (.H) **************/
/* Name: filamzip.h Version 1.0 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2016 */
/* */
/* This file contains the ZIP file access method classes declares. */
/***********************************************************************/
#ifndef __FILAMZIP_H
#define __FILAMZIP_H
#include "block.h"
#include "filamap.h"
#include "unzip.h"
#define DLLEXPORT extern "C"
typedef class ZIPFAM *PZIPFAM;
typedef class ZPXFAM *PZPXFAM;
/***********************************************************************/
/* This is the ZIP file access method. */
/***********************************************************************/
class DllExport ZIPFAM : public MAPFAM {
public:
// Constructor
ZIPFAM(PDOSDEF tdp);
ZIPFAM(PZIPFAM txfp);
// Implementation
virtual AMT GetAmType(void) {return TYPE_AM_ZIP;}
virtual PTXF Duplicate(PGLOBAL g) {return (PTXF) new(g) ZIPFAM(this);}
// Methods
virtual int GetFileLength(PGLOBAL g);
virtual int Cardinality(PGLOBAL g) {return (g) ? 10 : 1;}
//virtual int MaxBlkSize(PGLOBAL g, int s) {return s;}
virtual bool OpenTableFile(PGLOBAL g);
virtual bool DeferReading(void) {return false;}
virtual int ReadBuffer(PGLOBAL g);
//virtual int WriteBuffer(PGLOBAL g);
//virtual int DeleteRecords(PGLOBAL g, int irc);
//virtual void CloseTableFile(PGLOBAL g, bool abort);
void close(void);
protected:
bool open(PGLOBAL g, const char *filename);
bool openEntry(PGLOBAL g);
void closeEntry(void);
bool WildMatch(PSZ pat, PSZ str);
int findEntry(PGLOBAL g, bool next);
// Members
unzFile zipfile; // The ZIP container file
//PSZ zfn; // The ZIP file name
PSZ target; // The target file name
unz_file_info finfo; // The current file info
//char fn[FILENAME_MAX]; // The current file name
bool entryopen; // True when open current entry
int multiple; // Multiple targets
char mapCaseTable[256];
}; // end of ZIPFAM
/***********************************************************************/
/* This is the fixed ZIP file access method. */
/***********************************************************************/
class DllExport ZPXFAM : public ZIPFAM {
public:
// Constructor
ZPXFAM(PDOSDEF tdp);
ZPXFAM(PZPXFAM txfp);
// Implementation
virtual PTXF Duplicate(PGLOBAL g) {return (PTXF) new(g) ZPXFAM(this);}
// Methods
virtual int ReadBuffer(PGLOBAL g);
protected:
// Members
int Lrecl;
}; // end of ZPXFAM
#endif // __FILAMZIP_H
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