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 <locale>
   8 #include <string>
   9
  10 class aptMethod : public pkgAcqMethod
  11 {
  12    char const * const Binary;
  13
  14 public:
  15    virtual bool Configuration(std::string Message) APT_OVERRIDE
  16    {
  17       if (pkgAcqMethod::Configuration(Message) == false)
  18          return false;
  19
  20       std::string const conf = std::string("Binary::") + Binary;
  21       _config->MoveSubTree(conf.c_str(), NULL);
  22
  23       DropPrivsOrDie();
  24
  25       return true;
  26    }
  27
  28    bool CalculateHashes(FetchItem const * const Itm, FetchResult &Res) const
  29    {
  30       Hashes Hash(Itm->ExpectedHashes);
  31       FileFd Fd;
  32       if (Fd.Open(Res.Filename, FileFd::ReadOnly) == false || Hash.AddFD(Fd) == false)
  33          return false;
  34       Res.TakeHashes(Hash);
  35       return true;
  36    }
  37
  38    void Warning(const char *Format,...)
  39    {
  40       va_list args;
  41       va_start(args,Format);
  42       PrintStatus("104 Warning", Format, args);
  43       va_end(args);
  44    }
  45
  46    aptMethod(char const * const Binary, char const * const Ver, unsigned long const Flags) :
  47       pkgAcqMethod(Ver, Flags), Binary(Binary)
  48    {
  49       try {
  50          std::locale::global(std::locale(""));
  51       } catch (...) {
  52          setlocale(LC_ALL, "");
  53       }
  54    }
  55 };
  56
  57 #endif