diff -r b0dd75e285d2 -r 0954f5dd2cd0 ginebra2/SystemNetworkImpl.cpp --- /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 +#include +#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