ExternalProgram.h

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/*---------------------------------------------------------------------\
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\---------------------------------------------------------------------*/
#ifndef ZYPP_EXTERNALPROGRAM_H
#define ZYPP_EXTERNALPROGRAM_H

#include <map>
#include <string>

#include "zypp/base/ExternalDataSource.h"
#include "zypp/Pathname.h"

namespace zypp {

    class ExternalProgram : public zypp::externalprogram::ExternalDataSource
    {

    public:
      enum Stderr_Disposition {
        Normal_Stderr,
        Discard_Stderr,
        Stderr_To_Stdout,
        Stderr_To_FileDesc
      };

      typedef std::map<std::string,std::string> Environment;

      ExternalProgram (std::string commandline,
                     Stderr_Disposition stderr_disp = Normal_Stderr,
                     bool use_pty = false, int stderr_fd = -1, bool default_locale = false,
                     const Pathname& root = "");

      ExternalProgram();

      ExternalProgram (const char *const *argv,
                     Stderr_Disposition stderr_disp = Normal_Stderr,
                     bool use_pty = false, int stderr_fd = -1, bool default_locale = false,
                     const Pathname& root = "");

      ExternalProgram (const char *const *argv, const Environment & environment,
                     Stderr_Disposition stderr_disp = Normal_Stderr,
                     bool use_pty = false, int stderr_fd = -1, bool default_locale = false,
                     const Pathname& root = "");

      ExternalProgram (const char *binpath, const char *const *argv_1,
                     bool use_pty = false);


      ExternalProgram (const char *binpath, const char *const *argv_1, const Environment & environment,
                     bool use_pty = false);


      ~ExternalProgram();

      int close();

      bool kill();

      bool running();

      pid_t getpid() { return pid; }

      static void renumber_fd (int origfd, int newfd);

    protected:
      int checkStatus( int );

    private:

      bool use_pty;

      pid_t pid;
      int _exitStatus;

      void start_program (const char *const *argv, const Environment & environment,
                        Stderr_Disposition stderr_disp = Normal_Stderr,
                        int stderr_fd = -1, bool default_locale = false,
                        const char* root = NULL);

    };

} // namespace zypp

#endif // ZYPP_EXTERNALPROGRAM_H

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