/*!
Starts up device discovery. When devices are discovered signal deviceDiscovered is emitted.
After signal deviceDiscoveryComplete() is emitted new discovery request can be made.
*/
void BluetoothLinkManagerDeviceDiscoverer::startDiscovery(const uint discoveryType)
{
if (!m_initialized) {
/* find Bluetooth protocol */
TProtocolDesc protocol;
int result = m_socketServer.FindProtocol(KBTLinkManagerTxt(),protocol);
if (result == KErrNone) {
/* Create and initialise an RHostResolver */
result = m_hostResolver.Open(m_socketServer, protocol.iAddrFamily, protocol.iProtocol);
}
if (result != KErrNone) {
setError(result);
return;
}
m_initialized = true;
}
m_discoveryType = discoveryType;
if(m_pendingCancel == true) {
m_pendingStart = true;
m_pendingCancel = false;
return;
}
if (!IsActive()) {
m_addr.SetIAC( discoveryType );
#ifdef EIR_SUPPORTED
m_addr.SetAction(KHostResInquiry | KHostResName | KHostResIgnoreCache | KHostResEir);
#else
m_addr.SetAction(KHostResInquiry | KHostResName | KHostResIgnoreCache);
#endif
m_hostResolver.GetByAddress(m_addr, m_entry, iStatus);
SetActive();
}
}
BluetoothLinkManagerDeviceDiscoverer::BluetoothLinkManagerDeviceDiscoverer(RSocketServ &socketServer,QObject *parent)
: QObject(parent)
, CActive(CActive::EPriorityStandard)
, m_socketServer(socketServer)
, m_pendingCancel(false), m_pendingStart(false), m_discoveryType (0)
{
TInt result;
/* find Bluetooth protocol */
TProtocolDesc protocol;
result = m_socketServer.FindProtocol(KBTLinkManagerTxt(),protocol);
if (result == KErrNone) {
/* Create and initialise an RHostResolver */
result = m_hostResolver.Open(m_socketServer, protocol.iAddrFamily, protocol.iProtocol);
}
// check possible error
if (result != KErrNone) {
setError(result);
}
//add this active object to scheduler
CActiveScheduler::Add(this);
}
