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Diffstat (limited to 'src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp')
| -rw-r--r-- | src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp b/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp new file mode 100644 index 0000000000..df2c3db0d6 --- /dev/null +++ b/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp @@ -0,0 +1,394 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "androidconnectivitymanager.h" +#include <QtCore/private/qjni_p.h> +#include <QtCore/private/qjnihelpers_p.h> + +QT_BEGIN_NAMESPACE + +static inline bool exceptionCheckAndClear(JNIEnv *env) +{ + if (!env->ExceptionCheck()) + return false; + +#ifdef QT_DEBUG + env->ExceptionDescribe(); +#endif // QT_DEBUG + env->ExceptionClear(); + + return true; +} + +struct AndroidConnectivityManagerInstance +{ + AndroidConnectivityManagerInstance() + : connManager(new AndroidConnectivityManager) + { } + ~AndroidConnectivityManagerInstance() + { + delete connManager; + } + + AndroidConnectivityManager* connManager; +}; + +Q_GLOBAL_STATIC(AndroidConnectivityManagerInstance, androidConnManagerInstance) + +static const char networkReceiverClass[] = "org/qtproject/qt5/android/bearer/QtNetworkReceiver"; +static const char trafficStatsClass[] = "android/net/TrafficStats"; + +/** + * Returns the number of bytes transmitted over the mobile network since last device boot. + */ +qint64 AndroidTrafficStats::getMobileTxBytes() +{ + return QJNIObjectPrivate::callStaticMethod<jlong>(trafficStatsClass, + "getMobileTxBytes", + "()J"); +} + +/** + * Returns the number of bytes received over the mobile network since last device boot. + */ +qint64 AndroidTrafficStats::getMobileRxBytes() +{ + return QJNIObjectPrivate::callStaticMethod<jlong>(trafficStatsClass, + "getMobileRxBytes", + "()J"); +} + +/** + * Returns the total transmitted bytes since last device boot. + */ +qint64 AndroidTrafficStats::getTotalTxBytes() +{ + return QJNIObjectPrivate::callStaticMethod<jlong>(trafficStatsClass, + "getTotalTxBytes", + "()J"); +} + +/** + * Returns the total received bytes since last device boot. + */ +qint64 AndroidTrafficStats::getTotalRxBytes() +{ + return QJNIObjectPrivate::callStaticMethod<jlong>(trafficStatsClass, + "getTotalRxBytes", + "()J"); +} + +bool AndroidTrafficStats::isTrafficStatsSupported() +{ + // Before API level 18 DataStatistics might not be supported, so make sure that we get something + // else then -1 from from getXXBytes(). + return (AndroidTrafficStats::getMobileRxBytes() != -1 + && AndroidTrafficStats::getTotalRxBytes() != -1); +} + +static AndroidNetworkInfo::NetworkState stateForName(const QString stateName) +{ + if (stateName == QLatin1String("CONNECTED")) + return AndroidNetworkInfo::Connected; + else if (stateName == QLatin1String("CONNECTING")) + return AndroidNetworkInfo::Connecting; + else if (stateName == QLatin1String("DISCONNECTED")) + return AndroidNetworkInfo::Disconnected; + else if (stateName == QLatin1String("DISCONNECTING")) + return AndroidNetworkInfo::Disconnecting; + else if (stateName == QLatin1String("SUSPENDED")) + return AndroidNetworkInfo::Suspended; + + return AndroidNetworkInfo::UnknownState; +} + +AndroidNetworkInfo::NetworkState AndroidNetworkInfo::getDetailedState() const +{ + QJNIObjectPrivate enumObject = m_networkInfo.callObjectMethod("getDetailedState", + "()Landroid/net/NetworkInfo$DetailedState;"); + if (!enumObject.isValid()) + return UnknownState; + + QJNIObjectPrivate enumName = enumObject.callObjectMethod<jstring>("name"); + if (!enumName.isValid()) + return UnknownState; + + return stateForName(enumName.toString()); +} + +QString AndroidNetworkInfo::getExtraInfo() const +{ + QJNIObjectPrivate extraInfo = m_networkInfo.callObjectMethod<jstring>("getExtraInfo"); + if (!extraInfo.isValid()) + return QString(); + + return extraInfo.toString(); +} + +QString AndroidNetworkInfo::getReason() const +{ + QJNIObjectPrivate reason = m_networkInfo.callObjectMethod<jstring>("getReason"); + if (!reason.isValid()) + return QString(); + + return reason.toString(); +} + +AndroidNetworkInfo::NetworkState AndroidNetworkInfo::getState() const +{ + QJNIObjectPrivate enumObject = m_networkInfo.callObjectMethod("getState", + "()Landroid/net/NetworkInfo$State;"); + if (!enumObject.isValid()) + return UnknownState; + + QJNIObjectPrivate enumName = enumObject.callObjectMethod<jstring>("name"); + if (!enumName.isValid()) + return UnknownState; + + return stateForName(enumName.toString()); +} + +AndroidNetworkInfo::NetworkSubType AndroidNetworkInfo::getSubtype() const +{ + return AndroidNetworkInfo::NetworkSubType(m_networkInfo.callMethod<jint>("getSubtype")); +} + +QString AndroidNetworkInfo::getSubtypeName() const +{ + QJNIObjectPrivate subtypeName = m_networkInfo.callObjectMethod<jstring>("getSubtypeName"); + if (!subtypeName.isValid()) + return QString(); + + return subtypeName.toString(); +} + +AndroidNetworkInfo::NetworkType AndroidNetworkInfo::getType() const +{ + return AndroidNetworkInfo::NetworkType(m_networkInfo.callMethod<jint>("getType")); +} + +QString AndroidNetworkInfo::getTypeName() const +{ + QJNIObjectPrivate typeName = m_networkInfo.callObjectMethod<jstring>("getTypeName"); + if (!typeName.isValid()) + return QString(); + + return typeName.toString(); +} + +bool AndroidNetworkInfo::isAvailable() const +{ + return m_networkInfo.callMethod<jboolean>("isAvailable"); +} + +bool AndroidNetworkInfo::isConnected() const +{ + return m_networkInfo.callMethod<jboolean>("isConnected"); +} + +bool AndroidNetworkInfo::isConnectedOrConnecting() const +{ + return m_networkInfo.callMethod<jboolean>("isConnectedOrConnecting"); +} + +bool AndroidNetworkInfo::isFailover() const +{ + return m_networkInfo.callMethod<jboolean>("isFailover"); +} + +bool AndroidNetworkInfo::isRoaming() const +{ + return m_networkInfo.callMethod<jboolean>("isRoaming"); +} + +bool AndroidNetworkInfo::isValid() const +{ + return m_networkInfo.isValid(); +} + +AndroidConnectivityManager::AndroidConnectivityManager() +{ + QJNIEnvironmentPrivate env; + if (!registerNatives(env)) + return; + + m_connectivityManager = QJNIObjectPrivate::callStaticObjectMethod(networkReceiverClass, + "getConnectivityManager", + "(Landroid/app/Activity;)Landroid/net/ConnectivityManager;", + QtAndroidPrivate::activity()); + if (!m_connectivityManager.isValid()) + return; + + QJNIObjectPrivate::callStaticMethod<void>(networkReceiverClass, + "registerReceiver", + "(Landroid/app/Activity;)V", + QtAndroidPrivate::activity()); +} + +AndroidConnectivityManager *AndroidConnectivityManager::getInstance() +{ + return androidConnManagerInstance->connManager->isValid() + ? androidConnManagerInstance->connManager + : 0; +} + +AndroidConnectivityManager::~AndroidConnectivityManager() +{ + QJNIObjectPrivate::callStaticMethod<void>(networkReceiverClass, + "unregisterReceiver", + "(Landroid/app/Activity;)V", + QtAndroidPrivate::activity()); +} + +AndroidNetworkInfo AndroidConnectivityManager::getActiveNetworkInfo() const +{ + QJNIObjectPrivate networkInfo = m_connectivityManager.callObjectMethod("getActiveNetworkInfo", + "()Landroid/net/NetworkInfo;"); + return networkInfo; +} + +QList<AndroidNetworkInfo> AndroidConnectivityManager::getAllNetworkInfo() const +{ + QJNIEnvironmentPrivate env; + QJNIObjectPrivate objArray = m_connectivityManager.callObjectMethod("getAllNetworkInfo", + "()[Landroid/net/NetworkInfo;"); + QList<AndroidNetworkInfo> list; + if (!objArray.isValid()) + return list; + + const jsize length = env->GetArrayLength(static_cast<jarray>(objArray.object())); + if (exceptionCheckAndClear(env)) + return list; + + for (int i = 0; i != length; ++i) { + jobject lref = env->GetObjectArrayElement(static_cast<jobjectArray>(objArray.object()), i); + if (exceptionCheckAndClear(env)) + break; + + list << AndroidNetworkInfo(lref); + env->DeleteLocalRef(lref); + } + + return list; +} + +bool AndroidConnectivityManager::getBackgroundDataSetting() const +{ + return m_connectivityManager.callMethod<jboolean>("getBackgroundDataSetting"); +} + +AndroidNetworkInfo AndroidConnectivityManager::getNetworkInfo(int networkType) const +{ + QJNIObjectPrivate networkInfo = m_connectivityManager.callObjectMethod("getNetworkInfo", + "(I)Landroid/net/NetworkInfo;", + networkType); + return networkInfo; +} + +int AndroidConnectivityManager::getNetworkPreference() const +{ + return m_connectivityManager.callMethod<jint>("getNetworkPreference"); +} + +bool AndroidConnectivityManager::isActiveNetworkMetered() const +{ + // This function was added in JB + if (QtAndroidPrivate::androidSdkVersion() < 16) + return false; + + return m_connectivityManager.callMethod<jboolean>("isActiveNetworkMetered"); +} + +bool AndroidConnectivityManager::isNetworkTypeValid(int networkType) +{ + return QJNIObjectPrivate::callStaticMethod<jboolean>("android/net/ConnectivityManager", + "isNetworkTypeValid", + "(I)Z", + networkType); +} + +bool AndroidConnectivityManager::requestRouteToHost(int networkType, int hostAddress) +{ + return m_connectivityManager.callMethod<jboolean>("requestRouteToHost", "(II)Z", networkType, hostAddress); +} + +void AndroidConnectivityManager::setNetworkPreference(int preference) +{ + m_connectivityManager.callMethod<void>("setNetworkPreference", "(I)V", preference); +} + +int AndroidConnectivityManager::startUsingNetworkFeature(int networkType, const QString &feature) +{ + QJNIObjectPrivate jfeature = QJNIObjectPrivate::fromString(feature); + return m_connectivityManager.callMethod<jint>("startUsingNetworkFeature", + "(ILjava/lang/String;)I", + networkType, + jfeature.object()); +} + +int AndroidConnectivityManager::stopUsingNetworkFeature(int networkType, const QString &feature) +{ + QJNIObjectPrivate jfeature = QJNIObjectPrivate::fromString(feature); + return m_connectivityManager.callMethod<jint>("stopUsingNetworkFeature", + "(ILjava/lang/String;)I", + networkType, + jfeature.object()); +} + +static void activeNetworkInfoChanged() +{ + Q_EMIT androidConnManagerInstance->connManager->activeNetworkChanged(); +} + +bool AndroidConnectivityManager::registerNatives(JNIEnv *env) +{ + QJNIObjectPrivate networkReceiver(networkReceiverClass); + if (!networkReceiver.isValid()) + return false; + + jclass clazz = env->GetObjectClass(networkReceiver.object()); + static JNINativeMethod method = {"activeNetworkInfoChanged", "()V", reinterpret_cast<void *>(activeNetworkInfoChanged)}; + const bool ret = (env->RegisterNatives(clazz, &method, 1) == JNI_OK); + env->DeleteLocalRef(clazz); + return ret; +} + +QT_END_NAMESPACE |