private BluetopiaError RespondWithNoLinkKey(long addrI)
{
BluetopiaError ret;
var rsp = new Structs.GAP_Authentication_Information(
StackConsts.GAP_Authentication_Type_t.atLinkKey);
Debug.Assert(rsp._Authentication_Data_Length == 0, "!Null is zero len.");
Debug.WriteLine(" Sending Auth Response: -ve (no linkkey)");
ret = _factory.Api.GAP_Authentication_Response(
_factory.StackId, addrI, ref rsp);
Debug.Assert(BluetopiaUtils.IsSuccess(ret),
"GAP_Authentication_Response Negative=Non-data ret: " + ret);
return(ret);
}
//private void RespondWithPinCode_Runner(object state)
//{
// RespondWithPinCode((ResponderInfo)state);
//}
private BluetopiaError RespondWithPinCode(ResponderInfo rspInfo)
{
BluetopiaError ret;
var rsp = new Structs.GAP_Authentication_Information(
StackConsts.GAP_Authentication_Type_t.atPINCode,
rspInfo.PPItem._pin, _factory.ApiVersion);
//, "Zero len Pins not allowed.
Debug.WriteLine(" Sending Auth Response: PinCode");
Debug.WriteLine(" " + rsp.DebugToString());
ret = _factory.Api.GAP_Authentication_Response(
_factory.StackId, rspInfo.AddrI, ref rsp);
Debug.Assert(BluetopiaUtils.IsSuccess(ret),
"GAP_Authentication_Response: " + ret);
return(ret);
}
private BluetopiaError RespondWithLinkKey(long addrI, byte[] key)
{
BluetopiaError ret;
var rsp = new Structs.GAP_Authentication_Information(
StackConsts.GAP_Authentication_Type_t.atLinkKey,
key, _factory.ApiVersion);
Debug.Assert(rsp._Authentication_Data_Length != 0, "Zero len LinkKeys not allowed.");
Debug.WriteLine(" Sending Auth Response: LinkKey)");
Debug.WriteLine(" len: " + rsp._Authentication_Data_Length);
ret = _factory.Api.GAP_Authentication_Response(
_factory.StackId, addrI, ref rsp);
Debug.Assert(BluetopiaUtils.IsSuccess(ret),
"GAP_Authentication_Response Negative=Non-data ret: " + ret);
return(ret);
}
//--
#region IBluetoothSecurity Members
public bool PairRequest(BluetoothAddress device, string pin)
{
// Verify and store the pin
// TODO null PIN
PinPairItem pairItem = SetPinPairItem_willLock(device, pin);
// Add event etc.
ManualResetEvent waitComplete;
lock (_pins) {
if (pairItem._eventForPairRequest != null)
{
// HACK handle overlapping requests. Fail the former?
pairItem.success = false;
pairItem._eventForPairRequest.Set();
}
waitComplete = new ManualResetEvent(false);
pairItem._eventForPairRequest = waitComplete;
}
// Run
BluetopiaError ret;
var foo = false;
if (foo)
{
ret = _factory.Api.GAP_Authenticate_Remote_Device(
_factory.StackId, BluetopiaUtils.BluetoothAddressAsInteger(device), _AuthenticateCallback, 0);
}
else
{
ret = _factory.Api.GAP_Initiate_Bonding(_factory.StackId,
BluetopiaUtils.BluetoothAddressAsInteger(device),
StackConsts.GAP_Bonding_Type.Dedicated,
_AuthenticateCallback, 0);
}
if (!BluetopiaUtils.IsSuccess(ret))
{
return(false);
}
// Need to wait for completion.
const int timeout = 3 * 60 * 1000;
waitComplete.WaitOne(timeout, false);
lock (_pins) {
RemovePinPairItem__mustByInLock(device, pin, waitComplete);
return(pairItem.success == true);
}
}
void ReadVersionsOnce()
{
if (_readVersions)
{
return;
}
_readVersions = true; // Just do once even if error
BluetopiaError ret;
try {
StackConsts.HCI_ERROR_CODE hciStatus;
ret = _fcty.Api.HCI_Read_Local_Version_Information(_fcty.StackId,
out hciStatus, out _hciVersion, out _hciRev,
out _lmpVersion, out _manuf, out _lmpSubver);
} catch (MissingMethodException) { // Function added later to the SDK.
ret = BluetopiaError.UNSUPPORTED_PLATFORM_ERROR;
}
BluetopiaUtils.Assert(ret, "HCI_Read_Local_Version_Information");
if (!BluetopiaUtils.IsSuccess(ret))
{
_hciVersion = HciVersion.Unknown;
_lmpVersion = LmpVersion.Unknown;
_manuf = Manufacturer.Unknown;
_hciRev = _lmpSubver = 0;
}
var arr = new byte[8];
try {
StackConsts.HCI_ERROR_CODE hciStatus;
ret = _fcty.Api.HCI_Read_Local_Supported_Features(_fcty.StackId,
out hciStatus, arr);
} catch (MissingMethodException) { // Function added later to the SDK.
ret = BluetopiaError.UNSUPPORTED_PLATFORM_ERROR;
}
BluetopiaUtils.Assert(ret, "HCI_Read_Local_Version_Information");
if (BluetopiaUtils.IsSuccess(ret))
{
_lmpFeatures = (LmpFeatures)BitConverter.ToInt64(arr, 0);
}
else
{
_lmpFeatures = LmpFeatures.None;
}
}