apt/apt-pkg/indexcopy.h

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: indexcopy.h,v 1.3 2001/05/27 04:46:54 jgg Exp $
/* ######################################################################

   Index Copying - Aid for copying and verifying the index files
   
   ##################################################################### */
									/*}}}*/
#ifndef INDEXCOPY_H
#define INDEXCOPY_H

#include <vector>
#include <string>
#include <stdio.h>

using std::string;
using std::vector;

class pkgTagSection;
class FileFd;
class indexRecords;
class pkgCdromStatus;

class IndexCopy
{
   protected:
   
   pkgTagSection *Section;
   
   string ChopDirs(string Path,unsigned int Depth);
   bool ReconstructPrefix(string &Prefix,string OrigPath,string CD,
			  string File);
   bool ReconstructChop(unsigned long &Chop,string Dir,string File);
   void ConvertToSourceList(string CD,string &Path);
   bool GrabFirst(string Path,string &To,unsigned int Depth);
   virtual bool GetFile(string &Filename,unsigned long &Size) = 0;
   virtual bool RewriteEntry(FILE *Target,string File) = 0;
   virtual const char *GetFileName() = 0;
   virtual const char *Type() = 0;
   
   public:

   bool CopyPackages(string CDROM,string Name,vector<string> &List,
		     pkgCdromStatus *log);
};

class PackageCopy : public IndexCopy
{
   protected:
   
   virtual bool GetFile(string &Filename,unsigned long &Size);
   virtual bool RewriteEntry(FILE *Target,string File);
   virtual const char *GetFileName() {return "Packages";};
   virtual const char *Type() {return "Package";};
   
   public:
};

class SourceCopy : public IndexCopy
{
   protected:
   
   virtual bool GetFile(string &Filename,unsigned long &Size);
   virtual bool RewriteEntry(FILE *Target,string File);
   virtual const char *GetFileName() {return "Sources";};
   virtual const char *Type() {return "Source";};
   
   public:
};

class SigVerify 
{
   bool Verify(string prefix,string file, indexRecords *records);
   bool CopyMetaIndex(string CDROM, string CDName, 
		      string prefix, string file);

 public:
   bool CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
		      vector<string> PkgList,vector<string> SrcList);
};

#endif