methods/aptmethod.h

   1 #ifndef APT_APTMETHOD_H
   2 #define APT_APTMETHOD_H
   3
   4 #include <apt-pkg/acquire-method.h>
   5 #include <apt-pkg/configuration.h>
   6
   7 #include <string>
   8
   9 class aptMethod : public pkgAcqMethod
  10 {
  11    char const * const Binary;
  12
  13 public:
  14    virtual bool Configuration(std::string Message) APT_OVERRIDE
  15    {
  16       if (pkgAcqMethod::Configuration(Message) == false)
  17          return false;
  18
  19       std::string const conf = std::string("Binary::") + Binary;
  20       _config->MoveSubTree(conf.c_str(), NULL);
  21
  22       DropPrivsOrDie();
  23
  24       return true;
  25    }
  26
  27    bool CalculateHashes(FetchItem const * const Itm, FetchResult &Res) const
  28    {
  29       Hashes Hash(Itm->ExpectedHashes);
  30       FileFd Fd;
  31       if (Fd.Open(Res.Filename, FileFd::ReadOnly) == false || Hash.AddFD(Fd) == false)
  32          return false;
  33       Res.TakeHashes(Hash);
  34       return true;
  35    }
  36
  37    void Warning(const char *Format,...)
  38    {
  39       va_list args;
  40       va_start(args,Format);
  41       PrintStatus("104 Warning", Format, args);
  42       va_end(args);
  43    }
  44
  45    aptMethod(char const * const Binary, char const * const Ver, unsigned long const Flags) :
  46       pkgAcqMethod(Ver, Flags), Binary(Binary)
  47    {}
  48 };
  49
  50 #endif