diff options
Diffstat (limited to 'src/declarative/canvas/qsimplecanvasserver.cpp')
-rw-r--r-- | src/declarative/canvas/qsimplecanvasserver.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/declarative/canvas/qsimplecanvasserver.cpp b/src/declarative/canvas/qsimplecanvasserver.cpp new file mode 100644 index 0000000..7eebe65 --- /dev/null +++ b/src/declarative/canvas/qsimplecanvasserver.cpp @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qsimplecanvasserver_p.h" +#include "qdebug.h" +#ifndef Q_OS_WIN32 +#include <arpa/inet.h> +#endif + +QT_BEGIN_NAMESPACE + +QSimpleCanvasServer::QSimpleCanvasServer(int port, QObject *parent) +: QObject(parent), _tcpServer(new QTcpServer(this)) +{ + QObject::connect(_tcpServer, SIGNAL(newConnection()), + this, SLOT(newConnection())); + + _time.start(); + + if(!_tcpServer->listen(QHostAddress::Any, port)) { + qWarning() << "QSimpleCanvasServer: Cannot listen on port" << port; + return; + } +} + +void QSimpleCanvasServer::newConnection() +{ + QTcpSocket *socket = _tcpServer->nextPendingConnection(); + QObject::connect(socket, SIGNAL(disconnected()), + this, SLOT(disconnected())); + _tcpClients << socket; +} + +void QSimpleCanvasServer::addTiming(quint32 paint, + quint32 repaint, + quint32 timeBetweenFrames) +{ + /* + quint32 data[3]; + data[0] = ::htonl(paint); + data[1] = ::htonl(repaint); + data[2] = ::htonl(timeBetweenFrames); + */ + + int e = _time.elapsed(); + QString d = QString::number(paint) + QLatin1String(" ") + QString::number(repaint) + QLatin1String(" ") + QString::number(timeBetweenFrames) + QLatin1String(" ") + QString::number(e) + QLatin1String("\n"); + QByteArray ba = d.toLatin1(); + + // XXX + for(int ii = 0; ii < _tcpClients.count(); ++ii) +// _tcpClients.at(ii)->write((const char *)data, 12); + _tcpClients.at(ii)->write(ba.constData(), ba.length()); +} + +void QSimpleCanvasServer::disconnected() +{ + QTcpSocket *socket = static_cast<QTcpSocket *>(sender()); + + for(int ii = 0; ii < _tcpClients.count(); ++ii) { + if(_tcpClients.at(ii) == socket) { + socket->disconnect(); + socket->deleteLater(); + _tcpClients.removeAt(ii); + return; + } + } +} + +QT_END_NAMESPACE |