cmdline/indexcopy.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: indexcopy.h,v 1.1 1999/07/12 02:59:36 jgg Exp $
   4 /* ######################################################################
   5
   6    Index Copying - Aid for copying and verifying the index files
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 #ifndef INDEXCOPY_H
  11 #define INDEXCOPY_H
  12
  13 #include <vector>
  14 #include <string>
  15
  16 class pkgTagSection;
  17 class FileFd;
  18
  19 class IndexCopy
  20 {
  21    protected:
  22
  23    pkgTagSection *Section;
  24
  25    string ChopDirs(string Path,unsigned int Depth);
  26    bool ReconstructPrefix(string &Prefix,string OrigPath,string CD,
  27                           string File);
  28    bool ReconstructChop(unsigned long &Chop,string Dir,string File);
  29    void ConvertToSourceList(string CD,string &Path);
  30    bool GrabFirst(string Path,string &To,unsigned int Depth);
  31    bool CopyWithReplace(FileFd &Target,const char *Tag,string New);
  32    virtual bool GetFile(string &Filename,unsigned long &Size) = 0;
  33    virtual bool RewriteEntry(FileFd &Target,string File) = 0;
  34    virtual const char *GetFileName() = 0;
  35    virtual const char *Type() = 0;
  36    public:
  37
  38    bool CopyPackages(string CDROM,string Name,vector<string> &List);
  39 };
  40
  41 class PackageCopy : public IndexCopy
  42 {
  43    protected:
  44
  45    virtual bool GetFile(string &Filename,unsigned long &Size);
  46    virtual bool RewriteEntry(FileFd &Target,string File);
  47    virtual const char *GetFileName() {return "Packages";};
  48    virtual const char *Type() {return "Package";};
  49
  50    public:
  51 };
  52
  53 class SourceCopy : public IndexCopy
  54 {
  55    protected:
  56
  57    virtual bool GetFile(string &Filename,unsigned long &Size);
  58    virtual bool RewriteEntry(FileFd &Target,string File);
  59    virtual const char *GetFileName() {return "Sources";};
  60    virtual const char *Type() {return "Source";};
  61
  62    public:
  63 };
  64
  65 #endif