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#include <qfile.h>
#include <qfileinfo.h>
#include <qtextstream.h>
#include <resources.h>
#include "bluetoothBNEPrun.h"
BluetoothBNEPRun::BluetoothBNEPRun( ANetNodeInstance * NNI,
BluetoothBNEPData & D ) :
RuntimeInfo( NNI ),
Data( D),
Pat( "bnep[0-6]" ) {
OT = 0;
}
BluetoothBNEPRun::~BluetoothBNEPRun( void ) {
if( OT ) {
OTGateway::releaseOTGateway();
}
}
State_t BluetoothBNEPRun::detectState( void ) {
/*
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();
}
if( ! OT->isEnabled() ) {
return Unavailable;
}
// if there is a PAN connection that is UP but not
// yet configured (no ifup) the we are available
return ( hasFreePANConnection() ) ? Available : Unknown;
}
QString BluetoothBNEPRun::setMyState( NodeCollection * NC, Action_t A, bool ) {
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();
}
if( A == Deactivate ) {
// nothing to do
NC->setCurrentState( Off );
return QString();
}
return QString();
}
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;
}
}
}
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;
}
}
if( Candidate ) {
if ( Grab ) {
netNode()->connection()->assignInterface( Candidate );
}
return 1;
}
// no free PAN
return 0;
}
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