void
BluetoothGattServer::HandleReadWriteRequest(const BluetoothValue& aValue,
const nsAString& aEventName)
{
MOZ_ASSERT(aValue.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
const InfallibleTArray<BluetoothNamedValue>& arr =
aValue.get_ArrayOfBluetoothNamedValue();
MOZ_ASSERT(arr.Length() == 5 &&
arr[0].value().type() == BluetoothValue::Tint32_t &&
arr[1].value().type() == BluetoothValue::TBluetoothAttributeHandle &&
arr[2].value().type() == BluetoothValue::TnsString &&
arr[3].value().type() == BluetoothValue::Tbool &&
arr[4].value().type() == BluetoothValue::TArrayOfuint8_t);
int32_t requestId = arr[0].value().get_int32_t();
BluetoothAttributeHandle handle =
arr[1].value().get_BluetoothAttributeHandle();
nsString address = arr[2].value().get_nsString();
bool needResponse = arr[3].value().get_bool();
nsTArray<uint8_t> value;
value = arr[4].value().get_ArrayOfuint8_t();
// Find the target characteristic or descriptor from the given handle
RefPtr<BluetoothGattCharacteristic> characteristic = nullptr;
RefPtr<BluetoothGattDescriptor> descriptor = nullptr;
for (uint32_t i = 0; i < mServices.Length(); i++) {
for (uint32_t j = 0; j < mServices[i]->mCharacteristics.Length(); j++) {
RefPtr<BluetoothGattCharacteristic> currentChar =
mServices[i]->mCharacteristics[j];
if (handle == currentChar->GetCharacteristicHandle()) {
characteristic = currentChar;
break;
}
size_t index = currentChar->mDescriptors.IndexOf(handle);
if (index != currentChar->mDescriptors.NoIndex) {
descriptor = currentChar->mDescriptors[index];
break;
}
}
}
if (!(characteristic || descriptor)) {
BT_WARNING("Wrong handle: no matched characteristic or descriptor");
return;
}
// Save the request information for sending the response later
RequestData data(handle,
characteristic,
descriptor);
mRequestMap.Put(requestId, &data);
RefPtr<BluetoothGattAttributeEvent> event =
BluetoothGattAttributeEvent::Constructor(
this, aEventName, address, requestId, characteristic, descriptor,
&value, needResponse, false /* Bubble */, false /* Cancelable*/);
DispatchTrustedEvent(event);
}
void
BluetoothAdapter::Notify(const BluetoothSignal& aData)
{
InfallibleTArray<BluetoothNamedValue> arr;
BT_LOGD("[A] %s: %s", __FUNCTION__, NS_ConvertUTF16toUTF8(aData.name()).get());
BluetoothValue v = aData.value();
if (aData.name().EqualsLiteral("DeviceFound")) {
nsRefPtr<BluetoothDevice> device = BluetoothDevice::Create(GetOwner(), mPath, aData.value());
nsCOMPtr<nsIDOMEvent> event;
NS_NewDOMBluetoothDeviceEvent(getter_AddRefs(event), this, nullptr, nullptr);
nsCOMPtr<nsIDOMBluetoothDeviceEvent> e = do_QueryInterface(event);
e->InitBluetoothDeviceEvent(NS_LITERAL_STRING("devicefound"),
false, false, device);
DispatchTrustedEvent(event);
} else if (aData.name().EqualsLiteral("PropertyChanged")) {
MOZ_ASSERT(v.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
const InfallibleTArray<BluetoothNamedValue>& arr =
v.get_ArrayOfBluetoothNamedValue();
MOZ_ASSERT(arr.Length() == 1);
SetPropertyByValue(arr[0]);
} else if (aData.name().EqualsLiteral(PAIRED_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(HFP_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(SCO_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(A2DP_STATUS_CHANGED_ID)) {
MOZ_ASSERT(v.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
const InfallibleTArray<BluetoothNamedValue>& arr =
v.get_ArrayOfBluetoothNamedValue();
MOZ_ASSERT(arr.Length() == 2 &&
arr[0].value().type() == BluetoothValue::TnsString &&
arr[1].value().type() == BluetoothValue::Tbool);
nsString address = arr[0].value().get_nsString();
bool status = arr[1].value().get_bool();
nsCOMPtr<nsIDOMEvent> event;
NS_NewDOMBluetoothStatusChangedEvent(
getter_AddRefs(event), this, nullptr, nullptr);
nsCOMPtr<nsIDOMBluetoothStatusChangedEvent> e = do_QueryInterface(event);
e->InitBluetoothStatusChangedEvent(aData.name(), false, false,
address, status);
DispatchTrustedEvent(event);
} else if (aData.name().EqualsLiteral(REQUEST_MEDIA_PLAYSTATUS_ID)) {
nsCOMPtr<nsIDOMEvent> event;
nsresult rv = NS_NewDOMEvent(getter_AddRefs(event), this, nullptr, nullptr);
NS_ENSURE_SUCCESS_VOID(rv);
rv = event->InitEvent(aData.name(), false, false);
NS_ENSURE_SUCCESS_VOID(rv);
DispatchTrustedEvent(event);
} else {
#ifdef DEBUG
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling adapter signal: ");
warningMsg.Append(NS_ConvertUTF16toUTF8(aData.name()));
BT_WARNING(warningMsg.get());
#endif
}
}
void
BluetoothAdapter::Notify(const BluetoothSignal& aData)
{
InfallibleTArray<BluetoothNamedValue> arr;
BT_LOGD("[A] %s: %s", __FUNCTION__, NS_ConvertUTF16toUTF8(aData.name()).get());
BluetoothValue v = aData.value();
if (aData.name().EqualsLiteral("DeviceFound")) {
nsRefPtr<BluetoothDevice> device = BluetoothDevice::Create(GetOwner(), mPath, aData.value());
BluetoothDeviceEventInit init;
init.mBubbles = false;
init.mCancelable = false;
init.mDevice = device;
nsRefPtr<BluetoothDeviceEvent> event =
BluetoothDeviceEvent::Constructor(this, NS_LITERAL_STRING("devicefound"), init);
DispatchTrustedEvent(event);
} else if (aData.name().EqualsLiteral("PropertyChanged")) {
MOZ_ASSERT(v.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
const InfallibleTArray<BluetoothNamedValue>& arr =
v.get_ArrayOfBluetoothNamedValue();
for (uint32_t i = 0, propCount = arr.Length(); i < propCount; ++i) {
SetPropertyByValue(arr[i]);
}
} else if (aData.name().EqualsLiteral(DISCOVERY_STATE_CHANGED_ID)) {
MOZ_ASSERT(v.type() == BluetoothValue::Tbool);
BluetoothDiscoveryStateChangedEventInit init;
init.mDiscovering = v.get_bool();
nsRefPtr<BluetoothDiscoveryStateChangedEvent> event =
BluetoothDiscoveryStateChangedEvent::Constructor(
this, NS_LITERAL_STRING(DISCOVERY_STATE_CHANGED_ID), init);
DispatchTrustedEvent(event);
} else if (aData.name().EqualsLiteral(PAIRED_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(HFP_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(SCO_STATUS_CHANGED_ID) ||
aData.name().EqualsLiteral(A2DP_STATUS_CHANGED_ID)) {
MOZ_ASSERT(v.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
const InfallibleTArray<BluetoothNamedValue>& arr =
v.get_ArrayOfBluetoothNamedValue();
MOZ_ASSERT(arr.Length() == 2 &&
arr[0].value().type() == BluetoothValue::TnsString &&
arr[1].value().type() == BluetoothValue::Tbool);
nsString address = arr[0].value().get_nsString();
bool status = arr[1].value().get_bool();
BluetoothStatusChangedEventInit init;
init.mBubbles = false;
init.mCancelable = false;
init.mAddress = address;
init.mStatus = status;
nsRefPtr<BluetoothStatusChangedEvent> event =
BluetoothStatusChangedEvent::Constructor(this, aData.name(), init);
DispatchTrustedEvent(event);
} else if (aData.name().EqualsLiteral(REQUEST_MEDIA_PLAYSTATUS_ID)) {
nsRefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
nsresult rv = event->InitEvent(aData.name(), false, false);
NS_ENSURE_SUCCESS_VOID(rv);
DispatchTrustedEvent(event);
} else {
#ifdef DEBUG
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling adapter signal: ");
warningMsg.Append(NS_ConvertUTF16toUTF8(aData.name()));
BT_WARNING(warningMsg.get());
#endif
}
}