/**
* Function that will look at all the devices on the RConnection
* and update the device array accordingly.
*/
TInt CPanConnections::UpdateCurrentConnections()
{
TInt rerr = KErrNone;
HBufC8* buffer=0;
const TInt KAddrLen = sizeof(TBTDevAddr);
TRAP(rerr, buffer = HBufC8::NewL(7*KAddrLen));// create a buffer to house the device address
if(rerr == KErrNone)
{
TPtr8 ptr = buffer->Des();
// use RConnection to enumerate all the devices
rerr = iConnection.Control(KCOLAgent, KCOAgentPanEnumerateDevices, ptr);
if(rerr == KErrNone)
{
iActiveConnections.Reset();
while(ptr.Length()>=KBTDevAddrSize)
{
// inspect the addr's in the descriptor and append them to the array.
TBTDevAddr parsedAddr(ptr.Mid(ptr.Length()-KAddrLen, KBTDevAddrSize));
ptr.SetLength(Max(ptr.Length()-KAddrLen, 0));
iActiveConnections.Append(parsedAddr);
}
}
}
delete buffer;
return rerr;
}
TInt RBTBaseband::Enumerate(RBTDevAddrArray& aBTDevAddrArray, TUint aMaxNumber)
{
if (!SubSessionHandle())
{
return KErrNotReady;
}
__ASSERT_DEBUG(aMaxNumber>=1, Panic(EBadArgument));
if(!aMaxNumber)
{
return KErrArgument;
}
HBufC8* buffer=0;
const TInt KAddrLen = sizeof(TBTDevAddr);
TRAPD(err, buffer = HBufC8::NewL(aMaxNumber*KAddrLen));
if(err)
{
return KErrNoMemory;
}
TPtr8 ptr = buffer->Des();
err = iSocket.GetOpt(EBBEnumeratePhysicalLinks, KSolBtLMProxy, ptr);
if (err)
{
delete buffer;
return err;
}
/**
Parse the supplied descriptor
*/
aBTDevAddrArray.Reset();
while(ptr.Length()>=KBTDevAddrSize)
{
TBTDevAddr parsedAddr(ptr.Mid(ptr.Length()-KAddrLen, KBTDevAddrSize));
ptr.SetLength(Max(ptr.Length()-KAddrLen, 0));
aBTDevAddrArray.Append(parsedAddr);
}
delete buffer;
return KErrNone;
}
