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Diffstat (limited to 'examples/network/bearermonitor/bearermonitor.cpp')
| -rw-r--r-- | examples/network/bearermonitor/bearermonitor.cpp | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/examples/network/bearermonitor/bearermonitor.cpp b/examples/network/bearermonitor/bearermonitor.cpp new file mode 100644 index 0000000000..942b19ce01 --- /dev/null +++ b/examples/network/bearermonitor/bearermonitor.cpp @@ -0,0 +1,423 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "bearermonitor.h" +#include "sessionwidget.h" + +#include <QtCore/QDebug> + +#ifdef Q_OS_WIN +#include <winsock2.h> +#undef interface + +#ifndef NS_NLA +#define NS_NLA 15 +#endif +#endif + +BearerMonitor::BearerMonitor(QWidget *parent) +: QWidget(parent) +{ + setupUi(this); +#ifdef MAEMO_UI + newSessionButton->hide(); + deleteSessionButton->hide(); +#else + delete tabWidget->currentWidget(); + sessionGroup->hide(); +#endif +#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE) || defined(MAEMO_UI) + setWindowState(Qt::WindowMaximized); +#endif + updateConfigurations(); + onlineStateChanged(!manager.allConfigurations(QNetworkConfiguration::Active).isEmpty()); + QNetworkConfiguration defaultConfiguration = manager.defaultConfiguration(); + for (int i = 0; i < treeWidget->topLevelItemCount(); ++i) { + QTreeWidgetItem *item = treeWidget->topLevelItem(i); + + if (item->data(0, Qt::UserRole).toString() == defaultConfiguration.identifier()) { + treeWidget->setCurrentItem(item); + showConfigurationFor(item); + break; + } + } + connect(&manager, SIGNAL(onlineStateChanged(bool)), this ,SLOT(onlineStateChanged(bool))); + connect(&manager, SIGNAL(configurationAdded(const QNetworkConfiguration&)), + this, SLOT(configurationAdded(const QNetworkConfiguration&))); + connect(&manager, SIGNAL(configurationRemoved(const QNetworkConfiguration&)), + this, SLOT(configurationRemoved(const QNetworkConfiguration&))); + connect(&manager, SIGNAL(configurationChanged(const QNetworkConfiguration&)), + this, SLOT(configurationChanged(const QNetworkConfiguration))); + connect(&manager, SIGNAL(updateCompleted()), this, SLOT(updateConfigurations())); + +#ifdef Q_OS_WIN + connect(registerButton, SIGNAL(clicked()), this, SLOT(registerNetwork())); + connect(unregisterButton, SIGNAL(clicked()), this, SLOT(unregisterNetwork())); +#else + nlaGroup->hide(); +#endif + + connect(treeWidget, SIGNAL(itemActivated(QTreeWidgetItem*,int)), + this, SLOT(createSessionFor(QTreeWidgetItem*))); + + connect(treeWidget, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), + this, SLOT(showConfigurationFor(QTreeWidgetItem*))); + + connect(newSessionButton, SIGNAL(clicked()), + this, SLOT(createNewSession())); +#ifndef MAEMO_UI + connect(deleteSessionButton, SIGNAL(clicked()), + this, SLOT(deleteSession())); +#endif + connect(scanButton, SIGNAL(clicked()), + this, SLOT(performScan())); + + // Just in case update all configurations so that all + // configurations are up to date. + manager.updateConfigurations(); +} + +BearerMonitor::~BearerMonitor() +{ +} + +static void updateItem(QTreeWidgetItem *item, const QNetworkConfiguration &config) +{ + item->setText(0, config.name()); + item->setData(0, Qt::UserRole, config.identifier()); + + QFont font = item->font(1); + font.setBold((config.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active); + item->setFont(0, font); +} + +void BearerMonitor::configurationAdded(const QNetworkConfiguration &config, QTreeWidgetItem *parent) +{ + QTreeWidgetItem *item = new QTreeWidgetItem; + updateItem(item, config); + + if (parent) + parent->addChild(item); + else + treeWidget->addTopLevelItem(item); + + if (config.type() == QNetworkConfiguration::ServiceNetwork) { + foreach (const QNetworkConfiguration &child, config.children()) + configurationAdded(child, item); + } +} + +void BearerMonitor::configurationRemoved(const QNetworkConfiguration &config) +{ + for (int i = 0; i < treeWidget->topLevelItemCount(); ++i) { + QTreeWidgetItem *item = treeWidget->topLevelItem(i); + + if (item->data(0, Qt::UserRole).toString() == config.identifier()) { + delete item; + break; + } + } +} + +void BearerMonitor::configurationChanged(const QNetworkConfiguration &config) +{ + for (int i = 0; i < treeWidget->topLevelItemCount(); ++i) { + QTreeWidgetItem *item = treeWidget->topLevelItem(i); + + if (item->data(0, Qt::UserRole).toString() == config.identifier()) { + updateItem(item, config); + + if (config.type() == QNetworkConfiguration::ServiceNetwork) + updateSnapConfiguration(item, config); + + if (item == treeWidget->currentItem()) + showConfigurationFor(item); + + break; + } + } +} + +void BearerMonitor::updateSnapConfiguration(QTreeWidgetItem *parent, const QNetworkConfiguration &snap) +{ + QMap<QString, QTreeWidgetItem *> itemMap; + foreach (QTreeWidgetItem *item, parent->takeChildren()) + itemMap.insert(item->data(0, Qt::UserRole).toString(), item); + + QList<QNetworkConfiguration> allConfigurations = snap.children(); + + while (!allConfigurations.isEmpty()) { + QNetworkConfiguration config = allConfigurations.takeFirst(); + + QTreeWidgetItem *item = itemMap.take(config.identifier()); + if (item) { + updateItem(item, config); + + parent->addChild(item); + + if (config.type() == QNetworkConfiguration::ServiceNetwork) + updateSnapConfiguration(item, config); + } else { + configurationAdded(config, parent); + } + } + + qDeleteAll(itemMap); +} + +void BearerMonitor::updateConfigurations() +{ + progressBar->hide(); + scanButton->show(); + + // Just in case update online state, on Symbian platform + // WLAN scan needs to be triggered initially to have their true state. + onlineStateChanged(manager.isOnline()); + + QList<QTreeWidgetItem *> items = treeWidget->findItems(QLatin1String("*"), Qt::MatchWildcard); + QMap<QString, QTreeWidgetItem *> itemMap; + while (!items.isEmpty()) { + QTreeWidgetItem *item = items.takeFirst(); + itemMap.insert(item->data(0, Qt::UserRole).toString(), item); + } + + QNetworkConfiguration defaultConfiguration = manager.defaultConfiguration(); + QTreeWidgetItem *defaultItem = itemMap.take(defaultConfiguration.identifier()); + + if (defaultItem) { + updateItem(defaultItem, defaultConfiguration); + + if (defaultConfiguration.type() == QNetworkConfiguration::ServiceNetwork) + updateSnapConfiguration(defaultItem, defaultConfiguration); + } else if (defaultConfiguration.isValid()) { + configurationAdded(defaultConfiguration); + } + + QList<QNetworkConfiguration> allConfigurations = manager.allConfigurations(); + + while (!allConfigurations.isEmpty()) { + QNetworkConfiguration config = allConfigurations.takeFirst(); + + if (config.identifier() == defaultConfiguration.identifier()) + continue; + + QTreeWidgetItem *item = itemMap.take(config.identifier()); + if (item) { + updateItem(item, config); + + if (config.type() == QNetworkConfiguration::ServiceNetwork) + updateSnapConfiguration(item, config); + } else { + configurationAdded(config); + } + } + + qDeleteAll(itemMap); +} + +void BearerMonitor::onlineStateChanged(bool isOnline) +{ + if (isOnline) + onlineState->setText(tr("Online")); + else + onlineState->setText(tr("Offline")); +} + +#ifdef Q_OS_WIN +void BearerMonitor::registerNetwork() +{ + QTreeWidgetItem *item = treeWidget->currentItem(); + if (!item) return; + + QNetworkConfiguration configuration = + manager.configurationFromIdentifier(item->data(0, Qt::UserRole).toString()); + + const QString name = configuration.name(); + + qDebug() << "Registering" << name << "with system"; + + WSAQUERYSET networkInfo; + memset(&networkInfo, 0, sizeof(networkInfo)); + networkInfo.dwSize = sizeof(networkInfo); + networkInfo.lpszServiceInstanceName = (LPWSTR)name.utf16(); + networkInfo.dwNameSpace = NS_NLA; + + if (WSASetService(&networkInfo, RNRSERVICE_REGISTER, 0) == SOCKET_ERROR) + qDebug() << "WSASetService(RNRSERVICE_REGISTER) returned" << WSAGetLastError(); +} + +void BearerMonitor::unregisterNetwork() +{ + QTreeWidgetItem *item = treeWidget->currentItem(); + if (!item) return; + + QNetworkConfiguration configuration = + manager.configurationFromIdentifier(item->data(0, Qt::UserRole).toString()); + + const QString name = configuration.name(); + + qDebug() << "Unregistering" << name << "with system"; + + WSAQUERYSET networkInfo; + memset(&networkInfo, 0, sizeof(networkInfo)); + networkInfo.dwSize = sizeof(networkInfo); + networkInfo.lpszServiceInstanceName = (LPWSTR)name.utf16(); + networkInfo.dwNameSpace = NS_NLA; + + if (WSASetService(&networkInfo, RNRSERVICE_DELETE, 0) == SOCKET_ERROR) + qDebug() << "WSASetService(RNRSERVICE_DELETE) returned" << WSAGetLastError(); +} +#endif + +void BearerMonitor::showConfigurationFor(QTreeWidgetItem *item) +{ + QString identifier; + + if (item) + identifier = item->data(0, Qt::UserRole).toString(); + + QNetworkConfiguration conf = manager.configurationFromIdentifier(identifier); + + switch (conf.state()) { + case QNetworkConfiguration::Active: + configurationState->setText(tr("Active")); + break; + case QNetworkConfiguration::Discovered: + configurationState->setText(tr("Discovered")); + break; + case QNetworkConfiguration::Defined: + configurationState->setText(tr("Defined")); + break; + case QNetworkConfiguration::Undefined: + configurationState->setText(tr("Undefined")); + break; + default: + configurationState->setText(QString()); + } + + switch (conf.type()) { + case QNetworkConfiguration::InternetAccessPoint: + configurationType->setText(tr("Internet Access Point")); + break; + case QNetworkConfiguration::ServiceNetwork: + configurationType->setText(tr("Service Network")); + break; + case QNetworkConfiguration::UserChoice: + configurationType->setText(tr("User Choice")); + break; + case QNetworkConfiguration::Invalid: + configurationType->setText(tr("Invalid")); + break; + default: + configurationType->setText(QString()); + } + + switch (conf.purpose()) { + case QNetworkConfiguration::UnknownPurpose: + configurationPurpose->setText(tr("Unknown")); + break; + case QNetworkConfiguration::PublicPurpose: + configurationPurpose->setText(tr("Public")); + break; + case QNetworkConfiguration::PrivatePurpose: + configurationPurpose->setText(tr("Private")); + break; + case QNetworkConfiguration::ServiceSpecificPurpose: + configurationPurpose->setText(tr("Service Specific")); + break; + default: + configurationPurpose->setText(QString()); + } + + configurationIdentifier->setText(conf.identifier()); + + configurationRoaming->setText(conf.isRoamingAvailable() ? tr("Available") : tr("Not available")); + + configurationChildren->setText(QString::number(conf.children().count())); + + configurationName->setText(conf.name()); +} + +void BearerMonitor::createSessionFor(QTreeWidgetItem *item) +{ + const QString identifier = item->data(0, Qt::UserRole).toString(); + + QNetworkConfiguration conf = manager.configurationFromIdentifier(identifier); + + SessionWidget *session = new SessionWidget(conf); + + tabWidget->addTab(session, conf.name()); + +#ifndef MAEMO_UI + sessionGroup->show(); +#endif + + sessionWidgets.append(session); +} + +void BearerMonitor::createNewSession() +{ + QTreeWidgetItem *item = treeWidget->currentItem(); + if (!item) return; + + createSessionFor(item); +} + +#ifndef MAEMO_UI +void BearerMonitor::deleteSession() +{ + SessionWidget *session = qobject_cast<SessionWidget *>(tabWidget->currentWidget()); + if (session) { + sessionWidgets.removeAll(session); + + delete session; + + if (tabWidget->count() == 0) + sessionGroup->hide(); + } +} +#endif + +void BearerMonitor::performScan() +{ + scanButton->hide(); + progressBar->show(); + manager.updateConfigurations(); +} |