Diffstat (limited to 'noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp | 354 |
1 files changed, 133 insertions, 221 deletions
diff --git a/noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp b/noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp index 24e4b7b..9d4ae97 100644 --- a/noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp +++ b/noncore/settings/networksettings2/bluetooth/bluetoothBNEPrun.cpp @@ -4,246 +4,158 @@ #include <resources.h> #include "bluetoothBNEPrun.h" -QDict<QString> * BluetoothBNEPRun::PANConnections = 0; +BluetoothBNEPRun::BluetoothBNEPRun( ANetNodeInstance * NNI, + BluetoothBNEPData & D ) : + RuntimeInfo( NNI ), + Data( D), + Pat( "bnep[0-6]" ) { + OT = 0; +} -void BluetoothBNEPRun::detectState( NodeCollection * NC ) { - // unavailable : no card found - // available : card found and assigned to us or free - // up : card found and assigned to us and up - QString S = QString( "/tmp/profile-%1.up" ).arg(NC->number()); - System & Sys = NSResources->system(); - InterfaceInfo * Run; - QFile F( S ); - - Log(("Detecting for %s\n", NC->name().latin1() )); - - if( F.open( IO_ReadOnly ) ) { - // could open file -> read interface and assign - QString X; - bool accepted = 0; - QTextStream TS(&F); - X = TS.readLine(); - Log(("%s exists : %s\n", S.latin1(), X.latin1() )); - // find interface - if( handlesInterface( X ) ) { - - Log(("Handles interface %s, PANC %p\n", X.latin1(), PANConnections )); - if( PANConnections == 0 ) { - // load connections that are active - // format : bnep0 00:60:57:02:71:A2 PANU - FILE * OutputOfCmd = popen( "pand --show", "r" ) ; - - PANConnections = new QDict<QString>; - - if( OutputOfCmd ) { - char ch; - // could fork - // read all data - QString Line = ""; - while( 1 ) { - if( fread( &ch, 1, 1, OutputOfCmd ) < 1 ) { - // eof - break; - } - if( ch == '\n' || ch == '\r' ) { - if( ! Line.isEmpty() ) { - if( Line.startsWith( "bnep" ) ) { - QStringList SL = QStringList::split( " ", Line ); - Log(("Detected PAN %s %s\n", - SL[0].latin1(), SL[1].latin1() )); - PANConnections->insert( SL[0], new QString(SL[1])); - } - Line=""; - } - } else { - Line += ch; - } - } - } +BluetoothBNEPRun::~BluetoothBNEPRun( void ) { + if( OT ) { + OTGateway::releaseOTGateway(); + } +} - pclose( OutputOfCmd ); - } +State_t BluetoothBNEPRun::detectState( void ) { - // check if this runtime allows connection to node - if( ! Data.AllowAll ) { - // has addresses - for ( QStringList::Iterator it = Data.BDAddress.begin(); - ! accepted && it != Data.BDAddress.end(); - ++ it ) { - for( QDictIterator<QString> it2( *(PANConnections) ); - it2.current(); - ++ it2 ) { - if( X == it2.currentKey() && - (*it) == *(it2.current()) - ) { - // found - Log(("%s accepts connections to %s\n", - NC->name().latin1(), - it2.current()->latin1() )); - accepted = 1; - break; - } - } - } - } else { - Log(("%s accepts any connection\n", NC->name().latin1() )); - // accept any - accepted = 1; - } + /* - if( accepted ) { - // matches and is allowed for this node - for( QDictIterator<InterfaceInfo> It(Sys.interfaces()); - It.current(); - ++It ) { - Run = It.current(); - if( X == Run->Name ) { - Log(("%s Assigned %p\n", NC->name().latin1(), Run )); - Run->assignNode( netNode() ); - assignInterface( Run ); - NC->setCurrentState( IsUp ); - return; - } - } - } - } - } - - Log(("Assigned %p\n", assignedInterface() )); - if( ( Run = assignedInterface() ) ) { - // we already have an interface assigned -> still present ? - if( ! Run->IsUp ) { - // usb is still free -> keep assignment - NC->setCurrentState( Available ); - return; - } // else interface is up but NOT us -> some other profile + need to detect + + 1. for any PAN connection that is found if that + PAN is connected. + + if it is connected it is not available (since we do + not manage IP settings and we are called to detect + the state we knwo that we do not have an UP connection) + + 2. if it not connected and we allow any connection we + are available or if that PAN connection is to a device + with a correct address + + 3. if it is not connected and the address do not match or + we do not accept any address, we are Unavailable but + not DOWN. I.e a new connection could perhaps be created + + */ + + if( ! OT ) { + OT = OTGateway::getOTGateway(); } - // nothing (valid) assigned to us - assignInterface( 0 ); - - // find possible interface - for( QDictIterator<InterfaceInfo> It(Sys.interfaces()); - It.current(); - ++It ) { - Run = It.current(); - - Log(("%s %d %d=%d %d\n", - Run->Name.latin1(), - handlesInterface( Run->Name ), - Run->CardType, ARPHRD_ETHER, - ! Run->IsUp )); - - if( handlesInterface( Run->Name ) && - Run->CardType == ARPHRD_ETHER && - ! Run->IsUp - ) { - Log(("Released(OFF)\n" )); - // proper type, and Not UP -> free - NC->setCurrentState( Off ); - return; - } + if( ! OT->isEnabled() ) { + return Unavailable; } - // no free found - Log(("None available\n" )); - NC->setCurrentState( Unavailable ); + // if there is a PAN connection that is UP but not + // yet configured (no ifup) the we are available + return ( hasFreePANConnection() ) ? Available : Unknown; } -bool BluetoothBNEPRun::setState( NodeCollection * NC, Action_t A, bool ) { +QString BluetoothBNEPRun::setMyState( NodeCollection * NC, Action_t A, bool ) { - // we only handle activate and deactivate - switch( A ) { - case Activate : - { - if( NC->currentState() != Off ) { - return 0; - } - InterfaceInfo * N = getInterface(); - if( ! N ) { - // no interface available - NC->setCurrentState( Unavailable ); - return 0; - } - // because we were OFF the interface - // we get back is NOT assigned - N->assignNode( netNode() ); - assignInterface( N ); - Log(("Assing %p\n", N )); - NC->setCurrentState( Available ); - return 1; - } - case Deactivate : - if( NC->currentState() == IsUp ) { - // bring down first - if( ! connection()->setState( Down ) ) - // could not ... - return 0; - } else if( NC->currentState() != Available ) { - return 1; - } - assignedInterface()->assignNode( 0 ); // release - assignInterface( 0 ); - NC->setCurrentState( Off ); - return 1; - default : - // FT - break; + if( A == Activate ) { + if( hasFreePANConnection( 1 ) ) { + // we have now an assignedinterface + } else { + return QString("TODO : Start PAND"); + } + + Log(( "Assigned interface" )); + NC->setCurrentState( Available ); + + return QString(); } - return 0; + + if( A == Deactivate ) { + // nothing to do + NC->setCurrentState( Off ); + return QString(); + } + return QString(); } -bool BluetoothBNEPRun::canSetState( State_t Curr , Action_t A ) { - // we only handle up down activate and deactivate - switch( A ) { - case Activate : - { // at least available - if( Curr == Available ) { - return 1; - } - // or we can make one available - InterfaceInfo * N = getInterface(); - if( ! N || N->assignedNode() != 0 ) { - // non available or assigned - return 0; +bool BluetoothBNEPRun::handlesInterface( const QString & S ) { + return Pat.match( S ) >= 0; +} + +bool BluetoothBNEPRun::handlesInterface( InterfaceInfo * I ) { + return handlesInterface( I->Name ); +} + +bool BluetoothBNEPRun::hasFreePANConnection( bool Grab ) { + + if( ! OT ) { + OT = OTGateway::getOTGateway(); + } + + // load PAN connections + OTPANConnection * C; + InterfaceInfo * Run; + InterfaceInfo * Candidate = 0; // reuse this interface + PANConnectionVector Conns = OT->getPANConnections(); + System & Sys = NSResources->system(); + bool IsValid; + + for( unsigned int i = 0; + i < Conns.count(); + i ++ ) { + C = Conns[i]; + + if( Data.AllowAll ) { + // we allow all + IsValid = 1; + } else { + // is this PAN connection connecting to a Peer + // we allow ? + IsValid = 0; + for ( QStringList::Iterator it = Data.BDAddress.begin(); + it != Data.BDAddress.end(); + ++ it ) { + if( C->ConnectedTo == (*it) ) { + // this is a connection we could accept + IsValid = 1; + break; } - return 1; } - case Deactivate : - return ( Curr >= Available ); - default : - // FT - break; + } + + if( ! IsValid ) { + Log(("%s to %s not acceptable\n", + C->Device.latin1(), + C->ConnectedTo.latin1() )); + // don't bother checking this address + // it is not acceptable + continue; + } + + // is this PAN connection available to us ? + Run = Sys.findInterface( C->Device ); + + if( Run && Run->IsUp ) { + // this PAN connection is up + Log(("%s acceptable but unavailable\n", + C->Device.latin1() )); + // find others + continue; + } + + // we at least have a possible interface + if( ! Candidate ) { + Candidate = Run; + } } - return 0; -} -// get interface that is free or assigned to us -InterfaceInfo * BluetoothBNEPRun::getInterface( void ) { - - System & S = NSResources->system(); - InterfaceInfo * best = 0, * Run; - - for( QDictIterator<InterfaceInfo> It(S.interfaces()); - It.current(); - ++It ) { - Run = It.current(); - if( handlesInterface( Run->Name ) && - Run->CardType == ARPHRD_ETHER - ) { - // this is a bluetooth card - if( Run->assignedNode() == netNode() ) { - // assigned to us - return Run; - } else if( Run->assignedNode() == 0 ) { - // free - best = Run; - } + if( Candidate ) { + if ( Grab ) { + netNode()->connection()->assignInterface( Candidate ); } + return 1; } - return best; // can be 0 -} -bool BluetoothBNEPRun::handlesInterface( const QString & S ) { - return Pat.match( S ) >= 0; + // no free PAN + return 0; } + |