Allow the FileFd to use an external Compressor to uncompress a given file

[ntk/apt.git] / apt-pkg / metaindex.h

#ifndef PKGLIB_METAINDEX_H
#define PKGLIB_METAINDEX_H


#include <string>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/indexfile.h>

class pkgAcquire;
class pkgCacheGenerator;
class OpProgress;

class metaIndex
{
   protected:
   std::vector <pkgIndexFile *> *Indexes;
   const char *Type;
   std::string URI;
   std::string Dist;
   bool Trusted;

   public:

   
   // Various accessors
   virtual std::string GetURI() const {return URI;}
   virtual std::string GetDist() const {return Dist;}
   virtual const char* GetType() const {return Type;}

   // Interface for acquire
   virtual std::string ArchiveURI(std::string const& /*File*/) const = 0;
   virtual bool GetIndexes(pkgAcquire *Owner, bool const &GetAll=false) const = 0;
   
   virtual std::vector<pkgIndexFile *> *GetIndexFiles() = 0; 
   virtual bool IsTrusted() const = 0;

   metaIndex(std::string const &URI, std::string const &Dist, char const * const Type) :
		Indexes(NULL), Type(Type), URI(URI), Dist(Dist) {
   }

   virtual ~metaIndex() {
      if (Indexes == 0)
	 return;
      for (std::vector<pkgIndexFile *>::iterator I = (*Indexes).begin(); I != (*Indexes).end(); ++I)
	 delete *I;
      delete Indexes;
   }
};

#endif