void
BluetoothService::UnregisterBluetoothSignalHandler(
const nsAString& aNodeName,
BluetoothSignalObserver* aHandler)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aHandler);
BT_LOG("[S] %s: %s", __FUNCTION__, NS_ConvertUTF16toUTF8(aNodeName).get());
BluetoothSignalObserverList* ol;
if (mBluetoothSignalObserverTable.Get(aNodeName, &ol)) {
ol->RemoveObserver(aHandler);
// We shouldn't have duplicate instances in the ObserverList, but there's
// no appropriate way to do duplication check while registering, so
// assertions are added here.
MOZ_ASSERT(!ol->RemoveObserver(aHandler));
if (ol->Length() == 0) {
mBluetoothSignalObserverTable.Remove(aNodeName);
}
}
else {
NS_WARNING("Node was never registered!");
}
}
void
BluetoothService::DistributeSignal(const BluetoothSignal& aSignal)
{
MOZ_ASSERT(NS_IsMainThread());
if (aSignal.path().EqualsLiteral(KEY_LOCAL_AGENT)) {
Notify(aSignal);
return;
} else if (aSignal.path().EqualsLiteral(KEY_REMOTE_AGENT)) {
Notify(aSignal);
return;
}
BluetoothSignalObserverList* ol;
if (!mBluetoothSignalObserverTable.Get(aSignal.path(), &ol)) {
#if DEBUG
nsAutoCString msg("No observer registered for path ");
msg.Append(NS_ConvertUTF16toUTF8(aSignal.path()));
NS_WARNING(msg.get());
#endif
return;
}
MOZ_ASSERT(ol->Length());
ol->Broadcast(aSignal);
}
void
BluetoothService::DistributeSignal(const BluetoothSignal& aSignal)
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothSignalObserverList* ol;
if (!mBluetoothSignalObserverTable.Get(aSignal.path(), &ol)) {
// If there is no BluetoohPairingListener in observer table, put the signal
// into a pending queue of pairing requests and send a system message to
// launch bluetooth certified app.
if (aSignal.path().EqualsLiteral(KEY_PAIRING_LISTENER)) {
mPendingPairReqSignals.AppendElement(aSignal);
BT_ENSURE_TRUE_VOID_BROADCAST_SYSMSG(
NS_LITERAL_STRING(SYS_MSG_BT_PAIRING_REQ),
BluetoothValue(EmptyString()));
} else {
BT_WARNING("No observer registered for path %s",
NS_ConvertUTF16toUTF8(aSignal.path()).get());
}
return;
}
MOZ_ASSERT(ol->Length());
ol->Broadcast(aSignal);
}
nsresult
BluetoothService::UnregisterBluetoothSignalHandler(const nsAString& aNodeName,
BluetoothSignalObserver* aHandler)
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothSignalObserverList* ol;
if (!mBluetoothSignalObserverTable.Get(aNodeName, &ol)) {
NS_WARNING("Node does not exist to remove BluetoothSignalListener from!");
return NS_OK;
}
ol->RemoveObserver(aHandler);
if (ol->Length() == 0) {
mBluetoothSignalObserverTable.Remove(aNodeName);
}
return NS_OK;
}
void
BluetoothService::DistributeSignal(const BluetoothSignal& aSignal)
{
MOZ_ASSERT(NS_IsMainThread());
// Notify observers that a message has been sent
BluetoothSignalObserverList* ol;
if (!mBluetoothSignalObserverTable.Get(aSignal.path(), &ol)) {
#if DEBUG
nsAutoCString msg("No observer registered for path ");
msg.Append(NS_ConvertUTF16toUTF8(aSignal.path()));
NS_WARNING(msg.get());
#endif
return;
}
MOZ_ASSERT(ol->Length());
ol->Broadcast(aSignal);
}
void
BluetoothService::UnregisterBluetoothSignalHandler(const nsAString& aNodeName,
BluetoothSignalObserver* aHandler)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aHandler);
BluetoothSignalObserverList* ol;
if (mBluetoothSignalObserverTable.Get(aNodeName, &ol)) {
ol->RemoveObserver(aHandler);
if (ol->Length() == 0) {
mBluetoothSignalObserverTable.Remove(aNodeName);
}
}
else {
NS_WARNING("Node was never registered!");
}
}
nsresult
BluetoothService::DistributeSignal(const BluetoothSignal& signal)
{
MOZ_ASSERT(NS_IsMainThread());
// Notify observers that a message has been sent
BluetoothSignalObserverList* ol;
if (!mBluetoothSignalObserverTable.Get(signal.path(), &ol)) {
#if DEBUG
nsString msg;
msg.AssignLiteral("No observer registered for path");
msg.Append(signal.path());
NS_WARNING(NS_ConvertUTF16toUTF8(msg).get());
#endif
return NS_OK;
}
#if DEBUG
if (ol->Length() == 0) {
NS_WARNING("Distributing to observer list of 0");
}
#endif
ol->Broadcast(signal);
return NS_OK;
}