TInt CCallDummyBase::AcquireOwnership(const TTsyReqHandle aTsyReqHandle)
//
// Acquire call Ownership
//
{
TInt ret(KErrNone);
if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedUnowned)
{
SetOwnership(aTsyReqHandle);
ReqCompleted(aTsyReqHandle,KErrNone);
}
else
{
if(iList->iAcquireList.IsEmpty())
// List is empty. Client is the first one to request ownership of the call.
{
CAcquireEntry* entry=NULL;
TRAP(ret, entry=CAcquireEntry::NewL(aTsyReqHandle));
if (ret==KErrNone)
iList->iAcquireList.AddLast(*entry);
}
else
// List is not empty. Another client has already requested to acquire ownership of the call.
// Only one client can be waiting to acquire ownership at any one time.
return KErrInUse;
}
return ret;
}
TInt CCallDummyBase::TransferOwnership(const TTsyReqHandle aTsyReqHandle)
//
// Transfer Call Ownership
//
{
if (CheckOwnership(aTsyReqHandle)!=CCallBase::EOwnedTrue)
{
ReqCompleted(aTsyReqHandle,KErrEtelNotCallOwner);
return KErrNone;
}
if(iList->iAcquireList.IsEmpty()) // no one interested in this call !
{
ReqCompleted(aTsyReqHandle,KErrEtelNoClientInterestedInThisCall);
return KErrNone;
}
CAcquireEntry* entry=iList->iAcquireList.First();
if (entry) // someone interested in this call
{
SetOwnership(entry->iTsyReqHandle);
ReqCompleted(entry->iTsyReqHandle,KErrNone);
iList->Remove(entry);
ReqCompleted(aTsyReqHandle,KErrNone);
}
return KErrNone;
}
AudioOutDriver::AudioOutDriver(AudioDriver &driver) {
driver_=&driver ;
driver.AddObserver(*this) ;
primarySoundBuffer_=0 ;
mixBuffer_=0 ;
SetOwnership(false) ;
}
bool PessimisticTxnManager::PerformInsert(const oid_t &tile_group_id,
const oid_t &tuple_id) {
LOG_TRACE("Perform insert");
SetOwnership(tile_group_id, tuple_id);
// no need to set next item pointer.
// Add the new tuple into the insert set
current_txn->RecordInsert(tile_group_id, tuple_id);
return true;
}
LPITEM CItem::RemoveFromGround()
{
if (GetSectree())
{
SetOwnership(NULL);
GetSectree()->RemoveEntity(this);
ViewCleanup();
Save();
}
return (this);
}
TInt CCallDummyBase::Dial(const TTsyReqHandle aTsyReqHandle,const TDesC8* /*aParams*/,TDesC* aNumber)
{
if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedUnowned)
{
SetOwnership(aTsyReqHandle);
if(aNumber->Compare(DACQ_PHONE_NUMBER_TO_DIAL)!=KErrNone)
TsyPanic(KTsyPanicDataCorrupted);
iFac->QueueTimer(iDial,aTsyReqHandle,DACQ_ASYN_TIMEOUT,
CCallDummyBase::DialHandler,this);
}
else if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedFalse)
ReqCompleted(aTsyReqHandle,KErrEtelNotCallOwner);
else
ReqCompleted(aTsyReqHandle,KErrEtelCallAlreadyActive);
return KErrNone;
}
TInt CCallDummyBase::ProcessingOwnership()
{
if (iList)
{
if(iList->iAcquireList.IsEmpty()) // no one interested in this call !
{
SetUnowned();
return KErrNone;
}
CAcquireEntry* entry=iList->iAcquireList.First();
if (entry) // someone interested in this call
{
SetOwnership(entry->iTsyReqHandle);
ReqCompleted(entry->iTsyReqHandle,KErrNone);
iList->Remove(entry);
}
return KErrNone;
}
else
return KErrNotFound;
}
