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#ifndef INCLUDED_BOBCAT_EXTRACTOR_
#define INCLUDED_BOBCAT_EXTRACTOR_
#include <iosfwd>
#include <bobcat/exec>
#include <bobcat/ifdbuf>
#include <bobcat/pipe>
namespace FBB
{
class ExtractorBase: protected Exec, private IFdBuf
{
// the child process inserts into the pipe
size_t d_bufSize;
void (*d_closeFun)();
std::istream &d_in;
Pipe d_pipe; // cout/cerr written by the CHILD
int d_receiveFd; // chilld's fd output received by the
// parent
int *d_ret;
bool d_stopped;
public:
ExtractorBase(int *ret, std::istream &in,
void (*closeFun)(), size_t bufSize, int receiveFd,
std::string const &cmd);
~Extractor() override;
using Exec::ret;
int stop();
int waitForChild();
private:
void v_childRedirections() override;
void v_parentRedirections() override;
void v_parentProcess() override;
};
} // namespace FBB
#endif
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