iprocess.hpp

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#pragma once
#include <fc/thread/future.hpp>
#include <fc/io/buffered_iostream.hpp>
#include <vector>
#include <fc/string.hpp>
#include <fc/filesystem.hpp>
 
namespace fc
{
    class iprocess
    {
       public:
         enum exec_opts {
           open_none   = 0,
           open_stdin  = 0x01, 
           open_stdout = 0x02, 
           open_stderr = 0x04,
           open_all    = open_stdin|open_stdout|open_stderr,
           suppress_console = 0x08
         };
 
          virtual ~iprocess(){}
 
          virtual iprocess& exec( const path& exe, std::vector<std::string> args, 
                                  const path& work_dir = path(), int opts = open_all ) = 0;
 
          virtual int result(const microseconds& timeout = microseconds::maximum()) = 0;
 
 
          virtual void kill() = 0;
          
          virtual buffered_ostream_ptr in_stream() = 0;
          
          virtual buffered_istream_ptr out_stream() = 0;
          virtual buffered_istream_ptr err_stream() = 0;
 
    };
 
    typedef std::shared_ptr<iprocess> iprocess_ptr;
    
 
} // namespace fc