static void
BondStateChangedCallback(bt_status_t aStatus, bt_bdaddr_t* aRemoteBdAddress,
bt_bond_state_t aState)
{
MOZ_ASSERT(!NS_IsMainThread());
nsAutoString remoteAddress;
BdAddressTypeToString(aRemoteBdAddress, remoteAddress);
// We don't need to handle bonding state
NS_ENSURE_TRUE_VOID(aState != BT_BOND_STATE_BONDING);
NS_ENSURE_FALSE_VOID(aState == BT_BOND_STATE_BONDED &&
sAdapterBondedAddressArray.Contains(remoteAddress));
bool bonded;
if (aState == BT_BOND_STATE_NONE) {
bonded = false;
sAdapterBondedAddressArray.RemoveElement(remoteAddress);
} else if (aState == BT_BOND_STATE_BONDED) {
bonded = true;
sAdapterBondedAddressArray.AppendElement(remoteAddress);
}
// Update bonded address list to BluetoothAdapter
InfallibleTArray<BluetoothNamedValue> propertiesChangeArray;
propertiesChangeArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("Devices"),
sAdapterBondedAddressArray));
BluetoothValue value(propertiesChangeArray);
BluetoothSignal signal(NS_LITERAL_STRING("PropertyChanged"),
NS_LITERAL_STRING(KEY_ADAPTER),
BluetoothValue(propertiesChangeArray));
NS_DispatchToMainThread(new DistributeBluetoothSignalTask(signal));
// Update bonding status to gaia
InfallibleTArray<BluetoothNamedValue> propertiesArray;
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("address"), remoteAddress));
propertiesArray.AppendElement(
BluetoothNamedValue(NS_LITERAL_STRING("status"), bonded));
BluetoothSignal newSignal(NS_LITERAL_STRING(PAIRED_STATUS_CHANGED_ID),
NS_LITERAL_STRING(KEY_ADAPTER),
BluetoothValue(propertiesArray));
NS_DispatchToMainThread(new DistributeBluetoothSignalTask(newSignal));
if (bonded && !sBondingRunnableArray.IsEmpty()) {
DispatchBluetoothReply(sBondingRunnableArray[0],
BluetoothValue(true), EmptyString());
sBondingRunnableArray.RemoveElementAt(0);
} else if (!bonded && !sUnbondingRunnableArray.IsEmpty()) {
DispatchBluetoothReply(sUnbondingRunnableArray[0],
BluetoothValue(true), EmptyString());
sUnbondingRunnableArray.RemoveElementAt(0);
}
}
void
BluetoothServiceBluedroid::BondStateChangedNotification(
BluetoothStatus aStatus, const nsAString& aRemoteBdAddr,
BluetoothBondState aState)
{
MOZ_ASSERT(NS_IsMainThread());
if (aState == BOND_STATE_BONDING) {
// No need to handle bonding state
return;
}
BT_LOGR("Bond state: %d status: %d", aState, aStatus);
bool bonded = (aState == BOND_STATE_BONDED);
if (aStatus != STATUS_SUCCESS) {
if (!bonded) { // Active/passive pair failed
BT_LOGR("Pair failed! Abort pairing.");
// Notify adapter of pairing aborted
DistributeSignal(NS_LITERAL_STRING(PAIRING_ABORTED_ID),
NS_LITERAL_STRING(KEY_ADAPTER));
// Reject pair promise
if (!sBondingRunnableArray.IsEmpty()) {
DispatchReplyError(sBondingRunnableArray[0], aStatus);
sBondingRunnableArray.RemoveElementAt(0);
}
} else if (!sUnbondingRunnableArray.IsEmpty()) { // Active unpair failed
// Reject unpair promise
DispatchReplyError(sUnbondingRunnableArray[0], aStatus);
sUnbondingRunnableArray.RemoveElementAt(0);
}
return;
}
// Retrieve and remove pairing device name from hash table
nsString deviceName;
bool nameExists = sPairingNameTable.Get(aRemoteBdAddr, &deviceName);
if (nameExists) {
sPairingNameTable.Remove(aRemoteBdAddr);
}
// Update bonded address array and append pairing device name
InfallibleTArray<BluetoothNamedValue> propertiesArray;
nsString remoteBdAddr = nsString(aRemoteBdAddr);
if (!bonded) {
sAdapterBondedAddressArray.RemoveElement(remoteBdAddr);
} else {
if (!sAdapterBondedAddressArray.Contains(remoteBdAddr)) {
sAdapterBondedAddressArray.AppendElement(remoteBdAddr);
}
// We don't assert |!deviceName.IsEmpty()| here since empty string is
// also a valid name. According to Bluetooth Core Spec. v3.0 - Sec. 6.22,
// "a valid Bluetooth name is a UTF-8 encoding string which is up to 248
// bytes in length."
MOZ_ASSERT(nameExists);
BT_APPEND_NAMED_VALUE(propertiesArray, "Name", deviceName);
}
// Notify device of attribute changed
BT_APPEND_NAMED_VALUE(propertiesArray, "Paired", bonded);
DistributeSignal(NS_LITERAL_STRING("PropertyChanged"),
aRemoteBdAddr,
BluetoothValue(propertiesArray));
// Notify adapter of device paired/unpaired
BT_INSERT_NAMED_VALUE(propertiesArray, 0, "Address", remoteBdAddr);
DistributeSignal(bonded ? NS_LITERAL_STRING(DEVICE_PAIRED_ID)
: NS_LITERAL_STRING(DEVICE_UNPAIRED_ID),
NS_LITERAL_STRING(KEY_ADAPTER),
BluetoothValue(propertiesArray));
// Resolve existing pair/unpair promise
if (bonded && !sBondingRunnableArray.IsEmpty()) {
DispatchReplySuccess(sBondingRunnableArray[0]);
sBondingRunnableArray.RemoveElementAt(0);
} else if (!bonded && !sUnbondingRunnableArray.IsEmpty()) {
DispatchReplySuccess(sUnbondingRunnableArray[0]);
sUnbondingRunnableArray.RemoveElementAt(0);
}
}