diff options
Diffstat (limited to 'storage/connect/filamzip.h')
| -rw-r--r-- | storage/connect/filamzip.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/storage/connect/filamzip.h b/storage/connect/filamzip.h new file mode 100644 index 00000000..7ff1fb0a --- /dev/null +++ b/storage/connect/filamzip.h @@ -0,0 +1,232 @@ +/************** filamzip H Declares Source Code File (.H) **************/ +/* Name: filamzip.h Version 1.3 */ +/* */ +/* (C) Copyright to the author Olivier BERTRAND 2016-2020 */ +/* */ +/* This file contains the ZIP file access method classes declares. */ +/***********************************************************************/ +#ifndef __FILAMZIP_H +#define __FILAMZIP_H + +#include "block.h" +#include "filamap.h" +#include "filamfix.h" +#include "filamdbf.h" +#include "zip.h" +#include "unzip.h" + +#define DLLEXPORT extern "C" + +typedef class UNZFAM *PUNZFAM; +typedef class UZXFAM *PUZXFAM; +typedef class UZDFAM* PUZDFAM; +typedef class ZIPFAM *PZIPFAM; +typedef class ZPXFAM *PZPXFAM; + +/***********************************************************************/ +/* This is the ZIP utility fonctions class. */ +/***********************************************************************/ +class DllExport ZIPUTIL : public BLOCK { + public: + // Constructor + ZIPUTIL(PCSZ tgt); + //ZIPUTIL(ZIPUTIL *zutp); + + // Methods + bool OpenTable(PGLOBAL g, MODE mode, PCSZ fn, bool append); + bool open(PGLOBAL g, PCSZ fn, bool append); + bool addEntry(PGLOBAL g, PCSZ entry); + void close(void); + void closeEntry(void); + int writeEntry(PGLOBAL g, char *buf, int len); + void getTime(tm_zip& tmZip); + + // Members + zipFile zipfile; // The ZIP container file + PCSZ target; // The target file name + PCSZ pwd; // The ZIP file password + PFBLOCK fp; + bool entryopen; // True when open current entry +}; // end of ZIPUTIL + +/***********************************************************************/ +/* This is the unZIP utility fonctions class. */ +/***********************************************************************/ +class DllExport UNZIPUTL : public BLOCK { + public: + // Constructor + UNZIPUTL(PCSZ tgt, PCSZ pw, bool mul); + UNZIPUTL(PDOSDEF tdp); + + // Implementation +//PTXF Duplicate(PGLOBAL g) { return (PTXF) new(g)UNZFAM(this); } + + // Methods + bool OpenTable(PGLOBAL g, MODE mode, PCSZ fn); + bool open(PGLOBAL g, PCSZ fn); + bool openEntry(PGLOBAL g); + void close(void); + void closeEntry(void); + bool WildMatch(PCSZ pat, PCSZ str); + int findEntry(PGLOBAL g, bool next); + int nextEntry(PGLOBAL g); + bool IsInsertOk(PGLOBAL g, PCSZ fn); + + // Members + unzFile zipfile; // The ZIP container file + PCSZ target; // The target file name + PCSZ pwd; // The ZIP file password + unz_file_info finfo; // The current file info + PFBLOCK fp; + char *memory; + uint size; + int multiple; // Multiple targets + bool entryopen; // True when open current entry + char fn[FILENAME_MAX]; // The current entry file name + char mapCaseTable[256]; +}; // end of UNZIPUTL + +/***********************************************************************/ +/* This is the unzip file access method. */ +/***********************************************************************/ +class DllExport UNZFAM : public MAPFAM { +//friend class UZXFAM; + public: + // Constructors + UNZFAM(PDOSDEF tdp); + UNZFAM(PUNZFAM txfp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_ZIP;} + virtual PTXF Duplicate(PGLOBAL g) {return (PTXF) new(g) UNZFAM(this);} + + // Methods + virtual int Cardinality(PGLOBAL g); + virtual int GetFileLength(PGLOBAL g); + //virtual int MaxBlkSize(PGLOBAL g, int s) {return s;} + virtual bool OpenTableFile(PGLOBAL g); + virtual bool DeferReading(void) { return false; } + virtual int GetNext(PGLOBAL g); + //virtual int ReadBuffer(PGLOBAL g); + //virtual int WriteBuffer(PGLOBAL g); + //virtual int DeleteRecords(PGLOBAL g, int irc); + //virtual void CloseTableFile(PGLOBAL g, bool abort); + + protected: + // Members + UNZIPUTL *zutp; + PDOSDEF tdfp; +}; // end of UNZFAM + +/***********************************************************************/ +/* This is the fixed unzip file access method. */ +/***********************************************************************/ +class DllExport UZXFAM : public MPXFAM { +//friend class UNZFAM; + public: + // Constructors + UZXFAM(PDOSDEF tdp); + UZXFAM(PUZXFAM txfp); + + // Implementation + virtual AMT GetAmType(void) { return TYPE_AM_ZIP; } + virtual PTXF Duplicate(PGLOBAL g) { return (PTXF) new(g)UZXFAM(this); } + + // Methods + virtual int GetFileLength(PGLOBAL g); + virtual int Cardinality(PGLOBAL g); + virtual bool OpenTableFile(PGLOBAL g); + virtual int GetNext(PGLOBAL g); + //virtual int ReadBuffer(PGLOBAL g); + + protected: + // Members + UNZIPUTL *zutp; + PDOSDEF tdfp; +}; // end of UZXFAM + +/***********************************************************************/ +/* This is the fixed unzip file access method. */ +/***********************************************************************/ +class DllExport UZDFAM : public DBMFAM { + //friend class UNZFAM; +public: + // Constructors + UZDFAM(PDOSDEF tdp); + UZDFAM(PUZDFAM txfp); + + // Implementation + virtual AMT GetAmType(void) { return TYPE_AM_ZIP; } + virtual PTXF Duplicate(PGLOBAL g) { return (PTXF) new(g)UZDFAM(this); } + + // Methods + virtual int GetFileLength(PGLOBAL g); + virtual int Cardinality(PGLOBAL g); + virtual bool OpenTableFile(PGLOBAL g); + virtual int GetNext(PGLOBAL g); + //virtual int ReadBuffer(PGLOBAL g); + +protected: + int dbfhead(PGLOBAL g, void* buf); + int ScanHeader(PGLOBAL g, int* rln); + + // Members + UNZIPUTL* zutp; + PDOSDEF tdfp; +}; // end of UZDFAM + +/***********************************************************************/ +/* This is the zip file access method. */ +/***********************************************************************/ +class DllExport ZIPFAM : public DOSFAM { + public: + // Constructors + ZIPFAM(PDOSDEF tdp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_ZIP;} + + // Methods + virtual int Cardinality(PGLOBAL g) {return 0;} + virtual int GetFileLength(PGLOBAL g) {return g ? 0 : 1;} + //virtual int MaxBlkSize(PGLOBAL g, int s) {return s;} + virtual bool OpenTableFile(PGLOBAL g); + virtual int ReadBuffer(PGLOBAL g); + virtual int WriteBuffer(PGLOBAL g); + //virtual int DeleteRecords(PGLOBAL g, int irc); + virtual void CloseTableFile(PGLOBAL g, bool abort); + + protected: + // Members + ZIPUTIL *zutp; + PCSZ target; + bool append; +//bool replace; +}; // end of ZIPFAM + +/***********************************************************************/ +/* This is the fixed zip file access method. */ +/***********************************************************************/ +class DllExport ZPXFAM : public FIXFAM { + public: + // Constructors + ZPXFAM(PDOSDEF tdp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_ZIP;} + + // Methods + virtual int Cardinality(PGLOBAL g) {return 0;} + virtual int GetFileLength(PGLOBAL g) {return g ? 0 : 1;} + virtual bool OpenTableFile(PGLOBAL g); + virtual int WriteBuffer(PGLOBAL g); + virtual void CloseTableFile(PGLOBAL g, bool abort); + + protected: + // Members + ZIPUTIL *zutp; + PCSZ target; + bool append; +}; // end of ZPXFAM + +#endif // __FILAMZIP_H |