fe372028dc
Added llformat_to_utf8 Added LLProcessLauncher::getExecutable() LLStringTableEntry() ctor and dtor definitions moved from .h to .cpp (should be safe)
97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
/**
|
|
* @file llprocesslauncher.h
|
|
* @brief Utility class for launching, terminating, and tracking the state of processes.
|
|
*
|
|
* $LicenseInfo:firstyear=2008&license=viewergpl$
|
|
*
|
|
* Copyright (c) 2008-2009, Linden Research, Inc.
|
|
*
|
|
* Second Life Viewer Source Code
|
|
* The source code in this file ("Source Code") is provided by Linden Lab
|
|
* to you under the terms of the GNU General Public License, version 2.0
|
|
* ("GPL"), unless you have obtained a separate licensing agreement
|
|
* ("Other License"), formally executed by you and Linden Lab. Terms of
|
|
* the GPL can be found in doc/GPL-license.txt in this distribution, or
|
|
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
|
|
*
|
|
* There are special exceptions to the terms and conditions of the GPL as
|
|
* it is applied to this Source Code. View the full text of the exception
|
|
* in the file doc/FLOSS-exception.txt in this software distribution, or
|
|
* online at
|
|
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
|
|
*
|
|
* By copying, modifying or distributing this software, you acknowledge
|
|
* that you have read and understood your obligations described above,
|
|
* and agree to abide by those obligations.
|
|
*
|
|
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
|
|
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
|
|
* COMPLETENESS OR PERFORMANCE.
|
|
* $/LicenseInfo$
|
|
*/
|
|
|
|
#ifndef LL_LLPROCESSLAUNCHER_H
|
|
#define LL_LLPROCESSLAUNCHER_H
|
|
|
|
#if LL_WINDOWS
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
|
|
/*
|
|
LLProcessLauncher handles launching external processes with specified command line arguments.
|
|
It also keeps track of whether the process is still running, and can kill it if required.
|
|
*/
|
|
|
|
class LL_COMMON_API LLProcessLauncher
|
|
{
|
|
LOG_CLASS(LLProcessLauncher);
|
|
public:
|
|
LLProcessLauncher();
|
|
virtual ~LLProcessLauncher();
|
|
|
|
void setExecutable(const std::string &executable);
|
|
void setWorkingDirectory(const std::string &dir);
|
|
|
|
const std::string& getExecutable() const;
|
|
|
|
void clearArguments();
|
|
void addArgument(const std::string &arg);
|
|
void addArgument(const char *arg);
|
|
|
|
int launch(void);
|
|
bool isRunning(void);
|
|
|
|
// Attempt to kill the process -- returns true if the process is no longer running when it returns.
|
|
// Note that even if this returns false, the process may exit some time after it's called.
|
|
bool kill(void);
|
|
|
|
// Use this if you want the external process to continue execution after the LLProcessLauncher instance controlling it is deleted.
|
|
// Normally, the destructor will attempt to kill the process and wait for termination.
|
|
// This should only be used if the viewer is about to exit -- otherwise, the child process will become a zombie after it exits.
|
|
void orphan(void);
|
|
|
|
// This needs to be called periodically on Mac/Linux to clean up zombie processes.
|
|
static void reap(void);
|
|
|
|
// Accessors for platform-specific process ID
|
|
#if LL_WINDOWS
|
|
HANDLE getProcessHandle() { return mProcessHandle; };
|
|
#else
|
|
pid_t getProcessID() { return mProcessID; };
|
|
#endif
|
|
|
|
private:
|
|
std::string mExecutable;
|
|
std::string mWorkingDir;
|
|
std::vector<std::string> mLaunchArguments;
|
|
|
|
#if LL_WINDOWS
|
|
HANDLE mProcessHandle;
|
|
#else
|
|
pid_t mProcessID;
|
|
#endif
|
|
};
|
|
|
|
#endif // LL_LLPROCESSLAUNCHER_H
|