void CBTControllerServerSession::ControllerDiscoverComplete(TInt aStatus, TBTDevAddr aAddr)
{
if(aStatus == KErrNone)
{
TL2CAPSockAddr a;
a.SetBTAddr(aAddr);
iController.ConnectDevice(a);
}
else
{
if(!iMessage.IsNull())
iMessage.Complete(aStatus);
}
}
bool QL2capServer::listen(const QBluetoothAddress &address, quint16 port)
{
Q_D(QL2capServer);
// listen has already been called before
if(d->socket)
return true;
d->socket = new QBluetoothSocket(QBluetoothSocket::L2capSocket,this);
if(!d->socket)
{
return false;
}
d->ds = d->socket->d_ptr;
if(!d->ds)
{
delete d->socket;
d->socket = 0;
return false;
}
TL2CAPSockAddr addr;
if(!address.isNull())
{
// TBTDevAddr constructor may panic
TRAPD(err,addr.SetBTAddr(TBTDevAddr(address.toUInt64())));
if(err != KErrNone)
{
delete d->socket;
d->socket = 0;
return false;
}
}
if (port == 0)
addr.SetPort(KL2CAPPassiveAutoBind);
else
addr.SetPort(port);
TBTServiceSecurity security;
switch (d->securityFlags) {
case QBluetooth::Authentication:
security.SetAuthentication(EMitmDesired);
break;
case QBluetooth::Authorization:
security.SetAuthorisation(ETrue);
break;
case QBluetooth::Encryption:
// "Secure" is BlueZ specific we just make sure the code remain compatible
case QBluetooth::Secure:
// authentication required
security.SetAuthentication(EMitmDesired);
security.SetEncryption(ETrue);
break;
case QBluetooth::NoSecurity:
default:
break;
}
addr.SetSecurity(security);
if(d->ds->iSocket->Bind(addr) == KErrNone)
{
d->socket->setSocketState(QBluetoothSocket::BoundState);
}
else
{
delete d->socket;
d->socket = 0;
return false;
}
if(d->ds->iSocket->Listen(d->maxPendingConnections) != KErrNone)
{
delete d->socket;
d->socket = 0;
return false;
}
// unknown socket type is used for blank socket
QBluetoothSocket *pendingSocket = new QBluetoothSocket(QBluetoothSocket::UnknownSocketType, this);
if(!pendingSocket)
{
delete d->socket;
d->socket = 0;
return false;
}
QBluetoothSocketPrivate *pd = pendingSocket->d_ptr;
pd->ensureBlankNativeSocket(QBluetoothSocket::L2capSocket);
connect(d->socket, SIGNAL(disconnected()), this, SLOT(_q_disconnected()));
connect(d->socket, SIGNAL(connected()), this, SLOT(_q_connected()));
connect(d->socket, SIGNAL(error(QBluetoothSocket::SocketError)), this, SLOT(_q_socketError(QBluetoothSocket::SocketError)));
if (d->ds->iSocket->Accept(*pd->iSocket) == KErrNone)
{
d->socket->setSocketState(QBluetoothSocket::ListeningState);
d->activeSockets.append(pendingSocket);
return true;
}
else
{
delete d->socket, pendingSocket;
d->socket = 0;
return false;
}
}
/**
Standard 2nd phase constructor, perform initialisation which could leave
*/
void CBtService::ConstructL(const TUUID& aServiceUUID, RSdp& aSdpSession, const TBTServiceSecurity* aSecurity)
{
LOG_FN_TRACE((_L("+CBtService::ConstructL")));
//open handle so it is certain to be valid in the destructor
iServiceRecord.Open(aSdpSession);
//First, create a listening socket
if(iProtocol == KL2CAP)
{
iAcceptorSocket = CBluetoothSocket::NewL(*this, iSocketServer, KSockSeqPacket, KL2CAP);
//bind the socket to a port
TL2CAPSockAddr addr;
addr.SetPort(KL2CAPPassiveAutoBind); //allow the stack to choose a free port automatically
if(aSecurity)
{
addr.SetSecurity(*aSecurity); //set security requirements, if present
}
User::LeaveIfError(iAcceptorSocket->Bind(addr));
}
else if(iProtocol == KRFCOMM)
{
iAcceptorSocket = CBluetoothSocket::NewL(*this, iSocketServer, KSockStream, KRFCOMM);
//bind the socket to a port
TRfcommSockAddr addr;
addr.SetPort(KRfcommPassiveAutoBind); //allow the stack to choose a free port automatically
if(aSecurity)
{
addr.SetSecurity(*aSecurity); //set security requirements, if present
}
User::LeaveIfError(iAcceptorSocket->Bind(addr));
}
User::LeaveIfError(iAcceptorSocket->Listen(1));
//Now, register in the SDP database
TUint port = iAcceptorSocket->LocalPort(); //get the port chosen by the stack
LOG_INFO((_L("Listening for connections on port %d"), port));
iServiceRecord.CreateServiceRecordL(aServiceUUID, iServiceRecordHandle);
// Set attr 4 (protocol list) to L2CAP, and RFCOMM
CSdpAttrValueDES *attrValDES;
//This following code is doing these steps
//1. create a DES (data element set) attribute
//2. within that list, create a DES for each protocol, L2CAP and optionally RFCOMM
//3. each protocol is a list of elements, the UUID of the protocol, and the port to connect to.
//4. the service record is updated to include the new attribute
//5. discard the attribute we built, as it has been copied to the SDP server
attrValDES = CSdpAttrValueDES::NewDESL(NULL);
CleanupStack::PushL(attrValDES);
if(iProtocol == KL2CAP)
{
LOG_INFO((_L("Registering SDP PDL for L2CAP")));
//This code will register an L2CAP (datagram) service
attrValDES
->StartListL()
->BuildDESL()
->StartListL()
->BuildUUIDL(TUUID(TUint16(KL2CAP))) // L2CAP
->BuildUintL(TSdpIntBuf<TUint16>(TUint16(port))) // The Protocol Service Multiplexor (port) for our service
->EndListL()
->EndListL();
}
else if(iProtocol == KRFCOMM)
{
LOG_INFO((_L("Registering SDP PDL for RFCOMM")));
//This code will register an RFCOMM (stream) service
attrValDES
->StartListL()
->BuildDESL()
->StartListL()
->BuildUUIDL(TUUID(TUint16(KL2CAP))) // L2CAP
->EndListL()
->BuildDESL()
->StartListL()
->BuildUUIDL(TUUID(TUint16(KRFCOMM))) // RFCOMM
->BuildUintL(TSdpIntBuf<TUint8>(TUint8(port)))
->EndListL()
->EndListL();
}
iServiceRecord.UpdateAttributeL(iServiceRecordHandle, KSdpAttrIdProtocolDescriptorList, *attrValDES);
CleanupStack::PopAndDestroy(attrValDES);
attrValDES = NULL;
LOG_FN_TRACE((_L("-CBtService::ConstructL")));
}
