apt-pkg/indexcopy.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: indexcopy.h,v 1.3 2001/05/27 04:46:54 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 #include <stdio.h>
  16
  17 using std::string;
  18 using std::vector;
  19
  20 class pkgTagSection;
  21 class FileFd;
  22 class indexRecords;
  23 class pkgCdromStatus;
  24
  25 class IndexCopy
  26 {
  27    protected:
  28
  29    pkgTagSection *Section;
  30
  31    string ChopDirs(string Path,unsigned int Depth);
  32    bool ReconstructPrefix(string &Prefix,string OrigPath,string CD,
  33                           string File);
  34    bool ReconstructChop(unsigned long &Chop,string Dir,string File);
  35    void ConvertToSourceList(string CD,string &Path);
  36    bool GrabFirst(string Path,string &To,unsigned int Depth);
  37    virtual bool GetFile(string &Filename,unsigned long &Size) = 0;
  38    virtual bool RewriteEntry(FILE *Target,string File) = 0;
  39    virtual const char *GetFileName() = 0;
  40    virtual const char *Type() = 0;
  41
  42    public:
  43
  44    bool CopyPackages(string CDROM,string Name,vector<string> &List,
  45                      pkgCdromStatus *log);
  46    virtual ~IndexCopy() {};
  47 };
  48
  49 class PackageCopy : public IndexCopy
  50 {
  51    protected:
  52
  53    virtual bool GetFile(string &Filename,unsigned long &Size);
  54    virtual bool RewriteEntry(FILE *Target,string File);
  55    virtual const char *GetFileName() {return "Packages";};
  56    virtual const char *Type() {return "Package";};
  57
  58    public:
  59 };
  60
  61 class SourceCopy : public IndexCopy
  62 {
  63    protected:
  64
  65    virtual bool GetFile(string &Filename,unsigned long &Size);
  66    virtual bool RewriteEntry(FILE *Target,string File);
  67    virtual const char *GetFileName() {return "Sources";};
  68    virtual const char *Type() {return "Source";};
  69
  70    public:
  71 };
  72
  73 class SigVerify
  74 {
  75    bool Verify(string prefix,string file, indexRecords *records);
  76    bool CopyMetaIndex(string CDROM, string CDName,
  77                       string prefix, string file);
  78
  79  public:
  80    bool CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
  81                       vector<string> PkgList,vector<string> SrcList);
  82 };
  83
  84 #endif