--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/SystemNetworkImpl.cpp Tue Jun 29 00:46:29 2010 -0400
@@ -0,0 +1,244 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program. If not,
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+*
+* Description:
+* This file implements the SystemNetworkImpl class.
+*/
+#include <QList>
+#include <QString>
+#ifdef QT_MOBILITY_BEARER_MANAGEMENT
+#include "WebNetworkConnectionManagerSingleton.h"
+#endif // QT_MOBILITY_BEARER_MANAGEMENT
+#include "NetworkDelegate.h"
+#include "SystemNetworkImpl.h"
+#include "Utilities.h"
+
+namespace GVA {
+
+#define WCDMA2GSM_WORKAROUND // work around for QtMobility issue
+
+SystemNetworkImpl::SystemNetworkImpl()
+ : m_currentMode(QSystemNetworkInfo::UnknownMode),
+ m_sessionNetworkName("")
+{
+ // create Qt Mobility API objects for network information
+ m_networkInfo = new QSystemNetworkInfo(this);
+
+ // set up handlers for system network info signals
+ safe_connect(m_networkInfo, SIGNAL(networkModeChanged(
+ QSystemNetworkInfo::NetworkMode)), this,
+ SLOT(handleNetworkModeChanged(QSystemNetworkInfo::NetworkMode)));
+ safe_connect(m_networkInfo, SIGNAL(networkNameChanged(
+ QSystemNetworkInfo::NetworkMode, const QString&)), this,
+ SLOT(handleNetworkNameChanged(QSystemNetworkInfo::NetworkMode, const QString&)));
+ safe_connect(m_networkInfo, SIGNAL(networkSignalStrengthChanged(
+ QSystemNetworkInfo::NetworkMode, int)), this,
+ SLOT(handleNetworkSignalStrengthChanged(QSystemNetworkInfo::NetworkMode, int)));
+ safe_connect(m_networkInfo, SIGNAL(networkStatusChanged(
+ QSystemNetworkInfo::NetworkMode, QSystemNetworkInfo::NetworkStatus)), this,
+ SLOT(handleNetworkStatusChanged(QSystemNetworkInfo::NetworkMode, QSystemNetworkInfo::NetworkStatus)));
+
+#ifdef QT_MOBILITY_BEARER_MANAGEMENT
+ // Get the singleton instance of WebNetworkConnectionManager
+ WRT::WebNetworkConnectionManager &webNetworkConnectionManager
+ = WRT::WebNetworkConnectionManagerSingleton::Instance();
+
+ safe_connect(&webNetworkConnectionManager, SIGNAL(networkOnlineStateChanged(bool)),
+ this, SLOT(handleNetworkOnlineStateChanged(bool)));
+ safe_connect(&webNetworkConnectionManager, SIGNAL(networkSessionNameChanged(
+ QSystemNetworkInfo::NetworkMode, const QString&)), this,
+ SLOT(handleNetworkSessionNameChanged(QSystemNetworkInfo::NetworkMode, const QString&)));
+
+ // Update all configurations
+ webNetworkConnectionManager.updateConfigurations();
+#endif // QT_MOBILITY_BEARER_MANAGEMENT
+}
+
+SystemNetworkImpl::~SystemNetworkImpl()
+{
+ delete m_networkInfo;
+}
+
+//! Gets the network name for the current network mode.
+QString SystemNetworkImpl::getNetworkName() const
+{
+ QString netName;
+
+ switch(m_currentMode) {
+ case QSystemNetworkInfo::WlanMode:
+ case QSystemNetworkInfo::EthernetMode:
+ case QSystemNetworkInfo::BluetoothMode:
+ case QSystemNetworkInfo::WimaxMode:
+ // for wireless cases use name from session.
+#ifdef QT_MOBILITY_BEARER_MANAGEMENT
+ netName = m_sessionNetworkName;
+#else
+ netName = m_networkInfo->networkName(m_currentMode);
+ // if WLAN SSID name is unknown show "WiFi"
+ if (netName == "")
+ netName = "WiFi";
+#endif // QT_MOBILITY_BEARER_MANAGEMENT
+ break;
+
+ default:
+ netName = m_networkInfo->networkName(m_currentMode);
+ break;
+ }
+
+ qDebug() << "SystemNetworkImpl::getNetworkName: network name " << netName;
+ return (netName);
+}
+
+//! Gets the network signal strength for the current network mode.
+int SystemNetworkImpl::getNetworkSignalStrength() const
+{
+ int strength = m_networkInfo->networkSignalStrength(m_currentMode);
+
+ // Strength in WLAN mode is reported as -1 by QtMobility
+ if ((strength == -1) && (m_currentMode == QSystemNetworkInfo::WlanMode)) {
+ strength = 100;
+ }
+
+ return (strength);
+}
+
+//! Handles the networkNetworkModeChanged signal from system network info.
+/*!
+ \param mode network mode of connection that changed
+*/
+void SystemNetworkImpl::handleNetworkModeChanged(
+ QSystemNetworkInfo::NetworkMode mode)
+{
+ qDebug() << "SystemNetworkImpl::handleNetworkModeChanged" << "Mode:" << mode;
+}
+
+//! Handles the networkSignalStrengthChanged signal from system network info.
+/*!
+ \param mode network mode of connection that changed
+ \param strength new signal strength
+*/
+void SystemNetworkImpl::handleNetworkSignalStrengthChanged(
+ QSystemNetworkInfo::NetworkMode mode, int strength)
+{
+ qDebug() << "SystemNetworkImpl::handleNetworkSignalStrengthChanged" << "Mode:" << mode << "strength:" << strength;
+
+ // Only send signal strength changes for current mode.
+ if (mode == m_currentMode) {
+ // Unknown mode could mean network error so send negative strength to indicate offline.
+ if (m_currentMode == QSystemNetworkInfo::UnknownMode)
+ strength = -1;
+
+ qDebug() << "SystemNetworkImpl::handleNetworkSignalStrengthChanged" << "emit strength:" << strength;
+ emit networkSignalStrengthChanged(strength);
+ }
+}
+
+//! Handles the networkNameChanged signal from system network info.
+/*!
+ \param mode network mode of connection that changed
+ \param name new network name
+*/
+void SystemNetworkImpl::handleNetworkNameChanged(
+ QSystemNetworkInfo::NetworkMode mode, const QString& name)
+{
+ qDebug() << "SystemNetworkImpl::handleNetworkNameChanged" << "Mode:" << mode << "name:" << name;
+
+ // Only send network name changes for current mode.
+ if (mode == m_currentMode) {
+ // Now update name.
+ emit networkNameChanged(name);
+ }
+}
+
+//! Handles the networkStatusChanged signal from system network info.
+/*!
+ \param mode network mode of connection that changed
+ \param status network status of connection that changed
+*/
+void SystemNetworkImpl::handleNetworkStatusChanged(
+ QSystemNetworkInfo::NetworkMode mode, QSystemNetworkInfo::NetworkStatus status)
+{
+ qDebug() << "SystemNetworkImpl::handleNetworkStatusChanged" << "mode: " << mode << "status: " << status;
+}
+
+#ifdef QT_MOBILITY_BEARER_MANAGEMENT
+//! Handles online state changed signal from the web network connection manager.
+/*!
+ \param mode network mode of connection that changed
+*/
+void SystemNetworkImpl::handleNetworkOnlineStateChanged(bool isOnline)
+{
+ qDebug() << "SystemNetworkImpl::handleOnlineStateChanged" << "isOnline:" << isOnline;
+
+ // Offline indicates no active network configurations.
+ if (!isOnline) {
+ qDebug() << "SystemNetworkImpl::handleOnlineStateChanged: change mode to unknown, emit -1 str";
+ m_currentMode = QSystemNetworkInfo::UnknownMode;
+ // negative strength indicates offline to UI
+ emit networkSignalStrengthChanged(-1);
+ }
+ // Online indicates at least 1 active network config but not necessarily
+ // one being used by the browser.
+}
+
+void SystemNetworkImpl::handleNetworkSessionNameChanged(QSystemNetworkInfo::NetworkMode mode, const QString& name)
+{
+ // UI must get non-negative strength to indicate online status
+ int strength = m_networkInfo->networkSignalStrength(mode);
+
+ qDebug() << "SystemNetworkImpl::handleNetworkSessionNameChanged" << "Mode:" << mode << "name:" << name << "strength:" << strength;
+
+ switch (mode) {
+ case QSystemNetworkInfo::WlanMode:
+ case QSystemNetworkInfo::EthernetMode:
+ case QSystemNetworkInfo::BluetoothMode:
+ case QSystemNetworkInfo::WimaxMode:
+ // for wireless cases use name from session.
+ m_sessionNetworkName = name;
+ break;
+
+ default:
+ // clear session name - not needed in this mode
+ m_sessionNetworkName = "";
+ break;
+ }
+
+#ifdef WCDMA2GSM_WORKAROUND
+ // Work around for QtMobility issue. Bearer management reports WCDMA bearer but
+ // QSystemNetworkInfo sees connection as GSM mode.
+ if ((mode == QSystemNetworkInfo::WcdmaMode) && (strength < 0)) {
+ strength = m_networkInfo->networkSignalStrength(QSystemNetworkInfo::GsmMode);
+ if (strength >= 0)
+ mode = QSystemNetworkInfo::GsmMode;
+ }
+#endif
+
+ qDebug() << "SystemNetworkImpl::handleNetworkSessionNameChanged: set mode to " << mode;
+ m_currentMode = mode;
+
+ // emit signal strength of new connection,
+ // use wrapper access method for correct WLAN strength
+ qDebug() << "SystemNetworkImpl::handleNetworkSessionNameChanged: emit str=" << getNetworkSignalStrength();
+ emit networkSignalStrengthChanged(getNetworkSignalStrength());
+
+ // Update network name on mode change.
+ qDebug() << "SystemNetworkImpl::handleNetworkSessionNameChanged: emit network name= " << getNetworkName();
+ emit networkNameChanged(getNetworkName());
+}
+#endif // QT_MOBILITY_BEARER_MANAGEMENT
+
+} // GVA