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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "commands.h"
#define CLEAN_FAIL(a) {delete appName; \
delete arguments; \
return (a); }
int qRemoteLaunch(DWORD, BYTE*, DWORD*, BYTE**, IRAPIStream* stream)
{
if (!stream)
return -1;
DWORD bytesRead;
int appLength;
wchar_t* appName = 0;
int argumentsLength;
wchar_t* arguments = 0;
int timeout = -1;
int returnValue = -2;
DWORD error = 0;
if (S_OK != stream->Read(&appLength, sizeof(appLength), &bytesRead))
CLEAN_FAIL(-2);
appName = (wchar_t*) malloc(sizeof(wchar_t)*(appLength + 1));
if (S_OK != stream->Read(appName, sizeof(wchar_t)*appLength, &bytesRead))
CLEAN_FAIL(-2);
appName[appLength] = '\0';
if (S_OK != stream->Read(&argumentsLength, sizeof(argumentsLength), &bytesRead))
CLEAN_FAIL(-2);
arguments = (wchar_t*) malloc(sizeof(wchar_t)*(argumentsLength + 1));
if (S_OK != stream->Read(arguments, sizeof(wchar_t)*argumentsLength, &bytesRead))
CLEAN_FAIL(-2);
arguments[argumentsLength] = '\0';
if (S_OK != stream->Read(&timeout, sizeof(timeout), &bytesRead))
CLEAN_FAIL(-2);
bool result = qRemoteExecute(appName, arguments, &returnValue, &error, timeout);
if (timeout != 0) {
if (S_OK != stream->Write(&returnValue, sizeof(returnValue), &bytesRead))
CLEAN_FAIL(-4);
if (S_OK != stream->Write(&error, sizeof(error), &bytesRead))
CLEAN_FAIL(-5);
}
delete appName;
delete arguments;
// We need to fail here for the execute, otherwise the calling application will wait
// forever for the returnValue.
if (!result)
return -3;
return S_OK;
}
bool qRemoteExecute(const wchar_t* program, const wchar_t* arguments, int *returnValue, DWORD* error, int timeout)
{
*error = 0;
if (!program)
return false;
PROCESS_INFORMATION pid;
if (!CreateProcess(program, arguments, NULL, NULL, false, 0, NULL, NULL, NULL, &pid)) {
*error = GetLastError();
wprintf(L"Could not launch: %s\n", program);
return false;
}
// Timeout is in seconds
DWORD waitingTime = (timeout == -1) ? INFINITE : timeout * 1000;
if (waitingTime != 0) {
DWORD waitStatus = WaitForSingleObject(pid.hProcess, waitingTime);
if (waitStatus == WAIT_TIMEOUT) {
TerminateProcess(pid.hProcess, 2);
return false;
} else if (waitStatus == WAIT_OBJECT_0 && returnValue) {
*returnValue = 0;
DWORD exitCode;
if (GetExitCodeProcess(pid.hProcess, &exitCode))
*returnValue = exitCode;
}
}
return true;
}
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