diff -r 41300fa6a67c -r f7bc934e204c util/src/network/access/qfilenetworkreply.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/src/network/access/qfilenetworkreply.cpp	Wed Mar 31 11:06:36 2010 +0300
@@ -0,0 +1,209 @@
+/****************************************************************************
+**
+** 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 QtNetwork module 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 "qfilenetworkreply_p.h"
+
+#include "QtCore/qdatetime.h"
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFileInfo>
+#include <QDebug>
+
+QT_BEGIN_NAMESPACE
+
+QFileNetworkReplyPrivate::QFileNetworkReplyPrivate()
+    : QNetworkReplyPrivate(), fileEngine(0), fileSize(0), filePos(0)
+{
+}
+
+QFileNetworkReplyPrivate::~QFileNetworkReplyPrivate()
+{
+    delete fileEngine;
+}
+
+QFileNetworkReply::~QFileNetworkReply()
+{
+}
+
+QFileNetworkReply::QFileNetworkReply(QObject *parent, const QNetworkRequest &req, const QNetworkAccessManager::Operation op)
+    : QNetworkReply(*new QFileNetworkReplyPrivate(), parent)
+{
+    setRequest(req);
+    setUrl(req.url());
+    setOperation(op);
+    QNetworkReply::open(QIODevice::ReadOnly);
+
+    qRegisterMetaType<QNetworkReply::NetworkError>("QNetworkReply::NetworkError");
+
+    QFileNetworkReplyPrivate *d = (QFileNetworkReplyPrivate*) d_func();
+
+    QUrl url = req.url();
+    if (url.host() == QLatin1String("localhost"))
+        url.setHost(QString());
+
+#if !defined(Q_OS_WIN)
+    // do not allow UNC paths on Unix
+    if (!url.host().isEmpty()) {
+        // we handle only local files
+        QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Request for opening non-local file %1").arg(url.toString());
+        setError(QNetworkReply::ProtocolInvalidOperationError, msg);
+        QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
+            Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ProtocolInvalidOperationError));
+        QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
+        return;
+    }
+#endif
+    if (url.path().isEmpty())
+        url.setPath(QLatin1String("/"));
+    setUrl(url);
+
+
+    QString fileName = url.toLocalFile();
+    if (fileName.isEmpty()) {
+        fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
+    }
+
+    QFileInfo fi(fileName);
+    if (fi.isDir()) {
+        QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Cannot open %1: Path is a directory").arg(url.toString());
+        setError(QNetworkReply::ContentOperationNotPermittedError, msg);
+        QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
+            Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ContentOperationNotPermittedError));
+        QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
+        return;
+    }
+
+    d->fileEngine = QAbstractFileEngine::create(fileName);
+    bool opened = d->fileEngine->open(QIODevice::ReadOnly | QIODevice::Unbuffered);
+
+    // could we open the file?
+    if (!opened) {
+        QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Error opening %1: %2")
+                      .arg(fileName, d->fileEngine->errorString());
+
+        if (fi.exists()) {
+            setError(QNetworkReply::ContentAccessDenied, msg);
+            QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
+                Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ContentAccessDenied));
+        } else {
+            setError(QNetworkReply::ContentNotFoundError, msg);
+            QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
+                Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ContentNotFoundError));
+        }
+        QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
+        return;
+    }
+
+    d->fileSize = fi.size();
+    setHeader(QNetworkRequest::LastModifiedHeader, fi.lastModified());
+    setHeader(QNetworkRequest::ContentLengthHeader, d->fileSize);
+
+    QMetaObject::invokeMethod(this, "metaDataChanged", Qt::QueuedConnection);
+    QMetaObject::invokeMethod(this, "downloadProgress", Qt::QueuedConnection,
+        Q_ARG(qint64, d->fileSize), Q_ARG(qint64, d->fileSize));
+    QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
+    QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
+}
+
+bool QFileNetworkReplyPrivate::isFinished() const
+{
+    return true;
+}
+
+void QFileNetworkReply::close()
+{
+    Q_D(QFileNetworkReply);
+    QNetworkReply::close();
+    if (d->fileEngine)
+        d->fileEngine->close();
+}
+
+void QFileNetworkReply::abort()
+{
+    Q_D(QFileNetworkReply);
+    QNetworkReply::close();
+    if (d->fileEngine)
+        d->fileEngine->close();
+}
+
+qint64 QFileNetworkReply::bytesAvailable() const
+{
+    Q_D(const QFileNetworkReply);
+    if (!d->fileEngine)
+        return 0;
+
+    return QNetworkReply::bytesAvailable() + d->fileSize - d->filePos;
+}
+
+bool QFileNetworkReply::isSequential () const
+{
+    return true;
+}
+
+qint64 QFileNetworkReply::size() const
+{
+    Q_D(const QFileNetworkReply);
+    return d->fileSize;
+}
+
+/*!
+    \internal
+*/
+qint64 QFileNetworkReply::readData(char *data, qint64 maxlen)
+{
+    Q_D(QFileNetworkReply);
+    if (!d->fileEngine)
+        return -1;
+
+    qint64 ret = d->fileEngine->read(data, maxlen);
+    if (ret == 0 && bytesAvailable() == 0) {
+        return -1; // everything had been read
+    } else if (ret > 0) {
+        d->filePos += ret;
+    }
+
+    return ret;
+}
+
+
+QT_END_NAMESPACE
+
+#include "moc_qfilenetworkreply_p.cpp"
+