diff options
Diffstat (limited to 'src/plugins/bearer/symbian/qnetworksession_impl.cpp')
| -rw-r--r-- | src/plugins/bearer/symbian/qnetworksession_impl.cpp | 261 |
1 files changed, 114 insertions, 147 deletions
diff --git a/src/plugins/bearer/symbian/qnetworksession_impl.cpp b/src/plugins/bearer/symbian/qnetworksession_impl.cpp index 741f8c5..a9bd414 100644 --- a/src/plugins/bearer/symbian/qnetworksession_impl.cpp +++ b/src/plugins/bearer/symbian/qnetworksession_impl.cpp @@ -45,8 +45,7 @@ #include <es_enum.h> #include <es_sock.h> #include <in_sock.h> -#include <stdapis/sys/socket.h> -#include <stdapis/net/if.h> +#include <private/qcore_symbian_p.h> #ifdef SNAP_FUNCTIONALITY_AVAILABLE #include <cmmanager.h> @@ -61,65 +60,60 @@ QT_BEGIN_NAMESPACE QNetworkSessionPrivateImpl::QNetworkSessionPrivateImpl(SymbianEngine *engine) -: CActive(CActive::EPriorityUserInput), engine(engine), - iDynamicUnSetdefaultif(0), ipConnectionNotifier(0), +: engine(engine), iSocketServ(qt_symbianGetSocketServer()), + ipConnectionNotifier(0), ipConnectionStarter(0), iHandleStateNotificationsFromManager(false), iFirstSync(true), iStoppedByUser(false), iClosedByUser(false), iError(QNetworkSession::UnknownSessionError), iALREnabled(0), iConnectInBackground(false), isOpening(false) { - CActiveScheduler::Add(this); #ifdef SNAP_FUNCTIONALITY_AVAILABLE iMobility = NULL; #endif - // Try to load "Open C" dll dynamically and - // try to attach to unsetdefaultif function dynamically. - // This is to avoid build breaks with old OpenC versions. - if (iOpenCLibrary.Load(_L("libc")) == KErrNone) { - iDynamicUnSetdefaultif = (TOpenCUnSetdefaultifFunction)iOpenCLibrary.Lookup(597); - } -#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG - qDebug() << "QNS this : " << QString::number((uint)this) << " - "; - if (iDynamicUnSetdefaultif) - qDebug() << "dynamic unsetdefaultif() is present in PIPS library. "; - else - qDebug() << "dynamic unsetdefaultif() not present in PIPS library. "; -#endif TRAP_IGNORE(iConnectionMonitor.ConnectL()); } -QNetworkSessionPrivateImpl::~QNetworkSessionPrivateImpl() +void QNetworkSessionPrivateImpl::closeHandles() { - isOpen = false; - isOpening = false; - + QMutexLocker lock(&mutex); // Cancel Connection Progress Notifications first. - // Note: ConnectionNotifier must be destroyed before Canceling RConnection::Start() + // Note: ConnectionNotifier must be destroyed before RConnection::Close() // => deleting ipConnectionNotifier results RConnection::CancelProgressNotification() delete ipConnectionNotifier; ipConnectionNotifier = NULL; #ifdef SNAP_FUNCTIONALITY_AVAILABLE - if (iMobility) { - delete iMobility; - iMobility = NULL; - } + // mobility monitor must be deleted before RConnection is closed + delete iMobility; + iMobility = NULL; #endif - // Cancel possible RConnection::Start() - Cancel(); - iSocketServ.Close(); + // Cancel possible RConnection::Start() - may call RConnection::Close if Start was in progress + delete ipConnectionStarter; + ipConnectionStarter = 0; + //close any open connection (note Close twice is safe in case Cancel did it above) + iConnection.Close(); - // Close global 'Open C' RConnection - // Clears also possible unsetdefaultif() flags. - setdefaultif(0); + QSymbianSocketManager::instance().setDefaultConnection(0); iConnectionMonitor.Close(); - iOpenCLibrary.Close(); #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) - << " - destroyed (and setdefaultif(0))"; + << " - handles closed"; +#endif + +} + +QNetworkSessionPrivateImpl::~QNetworkSessionPrivateImpl() +{ + isOpen = false; + isOpening = false; + + closeHandles(); +#ifdef QT_BEARERMGMT_SYMBIAN_DEBUG + qDebug() << "QNS this : " << QString::number((uint)this) + << " - destroyed"; #endif } @@ -166,7 +160,7 @@ void QNetworkSessionPrivateImpl::configurationAdded(QNetworkConfigurationPrivate #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "configurationAdded IAP: " - << toSymbianConfig(privateConfiguration(config))->numericIdentifier(); + << toSymbianConfig(config)->numericIdentifier(); #endif syncStateWithInterface(); @@ -324,6 +318,7 @@ QNetworkSession::SessionError QNetworkSessionPrivateImpl::error() const void QNetworkSessionPrivateImpl::open() { + QMutexLocker lock(&mutex); #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "open() called, session state is: " << state << " and isOpen is: " @@ -363,20 +358,10 @@ void QNetworkSessionPrivateImpl::open() iStoppedByUser = false; iClosedByUser = false; - TInt error = iSocketServ.Connect(); - if (error != KErrNone) { - // Could not open RSocketServ - newState(QNetworkSession::Invalid); - iError = QNetworkSession::UnknownSessionError; - emit QNetworkSessionPrivate::error(iError); - syncStateWithInterface(); - return; - } - - error = iConnection.Open(iSocketServ); + Q_ASSERT(!iConnection.SubSessionHandle()); + TInt error = iConnection.Open(iSocketServ); if (error != KErrNone) { // Could not open RConnection - iSocketServ.Close(); newState(QNetworkSession::Invalid); iError = QNetworkSession::UnknownSessionError; emit QNetworkSessionPrivate::error(iError); @@ -414,9 +399,9 @@ void QNetworkSessionPrivateImpl::open() pref.SetIapId(symbianConfig->numericIdentifier()); #endif - iConnection.Start(pref, iStatus); - if (!IsActive()) { - SetActive(); + if (!ipConnectionStarter) { + ipConnectionStarter = new ConnectionStarter(*this, iConnection); + ipConnectionStarter->Start(pref); } // Avoid flip flop of states if the configuration is already // active. IsOpen/opened() will indicate when ready. @@ -442,9 +427,9 @@ void QNetworkSessionPrivateImpl::open() #else TConnSnapPref snapPref(symbianConfig->numericIdentifier()); #endif - iConnection.Start(snapPref, iStatus); - if (!IsActive()) { - SetActive(); + if (!ipConnectionStarter) { + ipConnectionStarter = new ConnectionStarter(*this, iConnection); + ipConnectionStarter->Start(snapPref); } // Avoid flip flop of states if the configuration is already // active. IsOpen/opened() will indicate when ready. @@ -453,9 +438,9 @@ void QNetworkSessionPrivateImpl::open() } } else if (publicConfig.type() == QNetworkConfiguration::UserChoice) { iKnownConfigsBeforeConnectionStart = engine->accessPointConfigurationIdentifiers(); - iConnection.Start(iStatus); - if (!IsActive()) { - SetActive(); + if (!ipConnectionStarter) { + ipConnectionStarter = new ConnectionStarter(*this, iConnection); + ipConnectionStarter->Start(); } newState(QNetworkSession::Connecting); } @@ -465,9 +450,7 @@ void QNetworkSessionPrivateImpl::open() isOpening = false; iError = QNetworkSession::UnknownSessionError; emit QNetworkSessionPrivate::error(iError); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } + closeHandles(); syncStateWithInterface(); } } @@ -519,31 +502,10 @@ void QNetworkSessionPrivateImpl::close(bool allowSignals) serviceConfig = QNetworkConfiguration(); -#ifdef SNAP_FUNCTIONALITY_AVAILABLE - if (iMobility) { - delete iMobility; - iMobility = NULL; - } -#endif + closeHandles(); - if (ipConnectionNotifier && !iHandleStateNotificationsFromManager) { - ipConnectionNotifier->StopNotifications(); - // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate - iHandleStateNotificationsFromManager = true; - } - - Cancel(); // closes iConnection - iSocketServ.Close(); - - // Close global 'Open C' RConnection. If OpenC supports, - // close the defaultif for good to avoid difficult timing - // and bouncing issues of network going immediately back up - // because of e.g. select() thread etc. - if (iDynamicUnSetdefaultif) { - iDynamicUnSetdefaultif(); - } else { - setdefaultif(0); - } + // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate + iHandleStateNotificationsFromManager = true; // If UserChoice, go down immediately. If some other configuration, // go down immediately if there is no reports expected from the platform; @@ -566,6 +528,7 @@ void QNetworkSessionPrivateImpl::close(bool allowSignals) void QNetworkSessionPrivateImpl::stop() { + QMutexLocker lock(&mutex); #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "stop() called, session state is: " << state << " and isOpen is : " @@ -639,13 +602,7 @@ void QNetworkSessionPrivateImpl::migrate() { #ifdef SNAP_FUNCTIONALITY_AVAILABLE if (iMobility) { - // Close global 'Open C' RConnection. If openC supports, use the 'heavy' - // version to block all subsequent requests. - if (iDynamicUnSetdefaultif) { - iDynamicUnSetdefaultif(); - } else { - setdefaultif(0); - } + QSymbianSocketManager::instance().setDefaultConnection(0); // Start migrating to new IAP iMobility->MigrateToPreferredCarrier(); } @@ -675,12 +632,7 @@ void QNetworkSessionPrivateImpl::accept() QNetworkConfiguration newActiveConfig = activeConfiguration(iNewRoamingIap); - // Use name of the new IAP to open global 'Open C' RConnection - QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); - ifreq ifr; - memset(&ifr, 0, sizeof(struct ifreq)); - strcpy(ifr.ifr_name, nameAsByteArray.constData()); - setdefaultif(&ifr); + QSymbianSocketManager::instance().setDefaultConnection(&iConnection); newState(QNetworkSession::Connected, iNewRoamingIap); } @@ -698,12 +650,7 @@ void QNetworkSessionPrivateImpl::reject() } else { QNetworkConfiguration newActiveConfig = activeConfiguration(iOldRoamingIap); - // Use name of the old IAP to open global 'Open C' RConnection - QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); - ifreq ifr; - memset(&ifr, 0, sizeof(struct ifreq)); - strcpy(ifr.ifr_name, nameAsByteArray.constData()); - setdefaultif(&ifr); + QSymbianSocketManager::instance().setDefaultConnection(&iConnection); newState(QNetworkSession::Connected, iOldRoamingIap); } @@ -756,12 +703,14 @@ void QNetworkSessionPrivateImpl::NewCarrierActive(TAccessPointInfo /*aNewAPInfo* } } -void QNetworkSessionPrivateImpl::Error(TInt /*aError*/) +void QNetworkSessionPrivateImpl::Error(TInt aError) { #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) << " - " - << "roaming Error() occurred, isOpen is: " << isOpen; + << "roaming Error() occurred" << aError << ", isOpen is: " << isOpen; #endif + if (aError == KErrCancel) + return; //avoid recursive deletion if (isOpen) { isOpen = false; isOpening = false; @@ -769,10 +718,7 @@ void QNetworkSessionPrivateImpl::Error(TInt /*aError*/) serviceConfig = QNetworkConfiguration(); iError = QNetworkSession::RoamingError; emit QNetworkSessionPrivate::error(iError); - Cancel(); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } + closeHandles(); QT_TRY { syncStateWithInterface(); // In some cases IAP is still in Connected state when @@ -1064,13 +1010,14 @@ QNetworkConfiguration QNetworkSessionPrivateImpl::activeConfiguration(TUint32 ia return publicConfig; } -void QNetworkSessionPrivateImpl::RunL() +void QNetworkSessionPrivateImpl::ConnectionStartComplete(TInt statusCode) { #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG qDebug() << "QNS this : " << QString::number((uint)this) << " - " - << "RConnection::RunL with status code: " << iStatus.Int(); + << "RConnection::Start completed with status code: " << statusCode; #endif - TInt statusCode = iStatus.Int(); + delete ipConnectionStarter; + ipConnectionStarter = 0; switch (statusCode) { case KErrNone: // Connection created successfully @@ -1085,30 +1032,20 @@ void QNetworkSessionPrivateImpl::RunL() // Connectivity Test, ICT, failed). error = KErrGeneral; } else { - // Use name of the IAP to open global 'Open C' RConnection - ifreq ifr; - memset(&ifr, 0, sizeof(struct ifreq)); - QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); - strcpy(ifr.ifr_name, nameAsByteArray.constData()); - error = setdefaultif(&ifr); + QSymbianSocketManager::instance().setDefaultConnection(&iConnection); } if (error != KErrNone) { isOpen = false; isOpening = false; iError = QNetworkSession::UnknownSessionError; QT_TRYCATCH_LEAVING(emit QNetworkSessionPrivate::error(iError)); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } + closeHandles(); if (!newActiveConfig.isValid()) { // No valid configuration, bail out. // Status updates from QNCM won't be received correctly // because there is no configuration to associate them with so transit here. - iConnection.Close(); newState(QNetworkSession::Closing); newState(QNetworkSession::Disconnected); - } else { - Cancel(); } QT_TRYCATCH_LEAVING(syncStateWithInterface()); return; @@ -1151,10 +1088,7 @@ void QNetworkSessionPrivateImpl::RunL() serviceConfig = QNetworkConfiguration(); iError = QNetworkSession::InvalidConfigurationError; QT_TRYCATCH_LEAVING(emit QNetworkSessionPrivate::error(iError)); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } - Cancel(); + closeHandles(); QT_TRYCATCH_LEAVING(syncStateWithInterface()); break; case KErrCancel: // Connection attempt cancelled @@ -1173,20 +1107,12 @@ void QNetworkSessionPrivateImpl::RunL() iError = QNetworkSession::UnknownSessionError; } QT_TRYCATCH_LEAVING(emit QNetworkSessionPrivate::error(iError)); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } - Cancel(); + closeHandles(); QT_TRYCATCH_LEAVING(syncStateWithInterface()); break; } } -void QNetworkSessionPrivateImpl::DoCancel() -{ - iConnection.Close(); -} - // Enters newState if feasible according to current state. // AccessPointId may be given as parameter. If it is zero, state-change is assumed to // concern this session's configuration. If non-zero, the configuration is looked up @@ -1211,12 +1137,7 @@ bool QNetworkSessionPrivateImpl::newState(QNetworkSession::State newState, TUint #endif #ifdef SNAP_FUNCTIONALITY_AVAILABLE - // Use name of the IAP to set default IAP - QByteArray nameAsByteArray = activeConfig.name().toUtf8(); - ifreq ifr; - strcpy(ifr.ifr_name, nameAsByteArray.constData()); - - setdefaultif(&ifr); + QSymbianSocketManager::instance().setDefaultConnection(&iConnection); #endif } @@ -1268,10 +1189,7 @@ bool QNetworkSessionPrivateImpl::newState(QNetworkSession::State newState, TUint serviceConfig = QNetworkConfiguration(); iError = QNetworkSession::SessionAbortedError; emit QNetworkSessionPrivate::error(iError); - if (ipConnectionNotifier) { - ipConnectionNotifier->StopNotifications(); - } - Cancel(); + closeHandles(); // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate iHandleStateNotificationsFromManager = true; emitSessionClosed = true; // Emit SessionClosed after state change has been reported @@ -1537,6 +1455,11 @@ bool QNetworkSessionPrivateImpl::easyWlanTrueIapId(TUint32 &trueIapId) const } #endif +RConnection* QNetworkSessionPrivateImpl::nativeSession() +{ + return &iConnection; +} + ConnectionProgressNotifier::ConnectionProgressNotifier(QNetworkSessionPrivateImpl& owner, RConnection& connection) : CActive(CActive::EPriorityUserInput), iOwner(owner), iConnection(connection) { @@ -1576,6 +1499,50 @@ void ConnectionProgressNotifier::RunL() } } +ConnectionStarter::ConnectionStarter(QNetworkSessionPrivateImpl &owner, RConnection &connection) + : CActive(CActive::EPriorityUserInput), iOwner(owner), iConnection(connection) +{ + CActiveScheduler::Add(this); +} + +ConnectionStarter::~ConnectionStarter() +{ + Cancel(); +} + +void ConnectionStarter::Start() +{ + if (!IsActive()) { + iConnection.Start(iStatus); + SetActive(); + } +} + +void ConnectionStarter::Start(TConnPref &pref) +{ + if (!IsActive()) { + iConnection.Start(pref, iStatus); + SetActive(); + } +} + +void ConnectionStarter::RunL() +{ + iOwner.ConnectionStartComplete(iStatus.Int()); + //note owner deletes on callback +} + +TInt ConnectionStarter::RunError(TInt err) +{ + qWarning() << "ConnectionStarter::RunError" << err; + return KErrNone; +} + +void ConnectionStarter::DoCancel() +{ + iConnection.Close(); +} + QT_END_NAMESPACE #endif //QT_NO_BEARERMANAGEMENT |