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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- LaunchProcess.h
// Helper class to launch a names process from the same directory as
// the current process executable resides in.
#ifndef __RFB_WIN32_LAUNCHPROCESS_H__
#define __RFB_WIN32_LAUNCHPROCESS_H__
#include <string>
#include <windows.h>
namespace rfb {
namespace win32 {
class LaunchProcess {
public:
LaunchProcess(const char* exeName_, const char* params);
~LaunchProcess();
// start() starts the specified process with the supplied
// command-line.
// If userToken is INVALID_HANDLE_VALUE then starts the process
// as the current user, otherwise as the specified user.
// If createConsole is true then CREATE_CONSOLE_WINDOW is passed
// as an extra flag to the process creation call.
void start(HANDLE userToken, bool createConsole=false);
// Detach from the child process. After detaching from a child
// process, no other methods should be called on the object
// that started it
void detach();
// Wait for the process to quit, up to the specified timeout, and
// close the handles to it once it has quit.
// If the process quits within the timeout then true is returned
// and returnCode is set. If it has not quit then false is returned.
// If an error occurs then an exception will be thrown.
bool await(DWORD timeoutMs=INFINITE);
PROCESS_INFORMATION procInfo;
DWORD returnCode;
protected:
std::string exeName;
std::string params;
};
};
};
#endif
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