Process.h

// $Id: Process.h 21 2010-09-05 04:18:17Z cschwarz1 $

#ifndef BASE_PROCESS_H
#define BASE_PROCESS_H

#ifdef _WIN32
    #define WIN32_LEAN_AND_MEAN
    #include <windows.h>
#else
    #include <unistd.h>
#endif
#include "File.h"

namespace base {

    class PPBASE_EXPORT Process {
    public:
        #ifdef _WIN32
            typedef DWORD pid_type;   
        #else
            typedef pid_t pid_type;   
        #endif

        enum {
            execCaptureStdIo = 1,          
            execMergeStdErrAndStdOut = 2,  
            execInheritHandles = 4         
        };

        Process();

        ~Process();


        void execute(int flags = 0);


        bool exitedBySignal() const;


        int getExitCode() const;


        int getExitSignal() const;

        static int getCurrentProcessId();


        File *getStdErr();


        File *getStdIn();


        File *getStdOut();


        void setArguments(const std::vector<String> &arguments);


        void setArguments(const String &arguments);


        void setProgram(const String &program);


        void terminate(int exitcode);


        bool wait(unsigned timeout = 0);

    private:
        void closeStdIoStreams();

        std::vector<String>  _arguments;   
        int                  _exitcode;    
        String               _program;     
    #ifdef _WIN32
        PROCESS_INFORMATION  _pi;          
    #else
        pid_type             _pid;         
    #endif
        File                *_stderr;      
        File                *_stdin;       
        File                *_stdout;      

        DISALLOW_COPY_CONSTRUCTOR_AND_ASSIGNMENT(Process);
    };
}

#endif