/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "stdinlistener_win.h"

#include "tracer.h"

QT_BEGIN_NAMESPACE

StdInListener::StdInListener(QObject *parent)
    : QThread(parent)
{
    TRACE_OBJ
}

StdInListener::~StdInListener()
{
    TRACE_OBJ
    terminate();
    wait();
}

void StdInListener::run()
{
    TRACE_OBJ
    bool ok = true;
    char chBuf[4096];
    DWORD dwRead;

#ifndef Q_OS_WINCE
    HANDLE hStdin, hStdinDup;

    hStdin = GetStdHandle(STD_INPUT_HANDLE);
    if (hStdin == INVALID_HANDLE_VALUE)
        return;

    DuplicateHandle(GetCurrentProcess(), hStdin,
        GetCurrentProcess(), &hStdinDup,
        0, false, DUPLICATE_SAME_ACCESS);

    CloseHandle(hStdin);
#else
    HANDLE hStdinDup;
    hStdinDup = stdin;
#endif

    while (ok) {
        ok = ReadFile(hStdinDup, chBuf, sizeof(chBuf), &dwRead, NULL);
        if (ok && dwRead != 0)
            emit receivedCommand(QString::fromLocal8Bit(chBuf, dwRead));
    }
}

QT_END_NAMESPACE
