//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 void HandleAuthenticate_Callback2(uint BluetoothStackID,
ref Structs.GAP_Event_Data GAP_Event_Data, uint CallbackParameter)
{
//Debug.WriteLine("Authenticate_Callback Event_Data_Type: " + GAP_Event_Data.Event_Data_Type);
Debug.Assert(GAP_Event_Data.Event_Data_Type == StackConsts.GAP_Event_Type.Authentication,
"Unexpected Authenticate_Callback Event_Data_Type: " + GAP_Event_Data.Event_Data_Type);
if (GAP_Event_Data.Event_Data_Type == StackConsts.GAP_Event_Type.Authentication)
{
var data = (Structs.GAP_Authentication_Event_Data__Status)
Marshal.PtrToStructure(GAP_Event_Data.pData,
typeof(Structs.GAP_Authentication_Event_Data__Status));
var addr8 = new byte[8];
data._Remote_Device.CopyTo(addr8, 0);
var addrI = BitConverter.ToInt64(addr8, 0);
var addr = BluetopiaUtils.ToBluetoothAddress(addr8);
#if DEBUG
var addrI2 = BluetopiaUtils.BluetoothAddressAsInteger(addr);
Trace.Assert(addrI == addrI2, "addrI: + " + addrI + " != addrI2: " + addrI2);
#endif
Debug.WriteLine("Authenticate_Callback: type: " + data._GAP_Authentication_Event_Type
+ ", addr: " + addr.ToString());
if (data._GAP_Authentication_Event_Type == StackConsts.GAP_Authentication_Event_Type
.AuthenticationStatus)
{
Debug.WriteLine(" Status: " + data.GetAuthenticationStatus(_factory.ApiVersion) + ")");
}
//
PinPairItem ppItem;
byte[] key = null;
ppItem = GetPinPairItem_willLock(addr); // Got Pin?
// Use LinkKey if not PairRequest active.
if (ppItem == null || ppItem._eventForPairRequest == null)
{
lock (_pins) { // Got LinkKey?
var got = _keys.TryGetValue(addr, out key);
Debug.Assert(!got || (key != null));
}
}
if (ppItem == null && key == null)
{
Debug.WriteLine(" No Pin or LinkKey for that device, exiting.");
return;
}
Debug.WriteLine(" Have Pin: " + (ppItem != null) + ", LinkKey: " + (key != null));
//
BluetopiaError ret;
switch (data._GAP_Authentication_Event_Type)
{
case StackConsts.GAP_Authentication_Event_Type.LinkKeyRequest:
if (key == null)
{
ret = RespondWithNoLinkKey(addrI);
}
else
{
ret = RespondWithLinkKey(addrI, key);
}
break;
case StackConsts.GAP_Authentication_Event_Type.PINCodeRequest:
if (ppItem == null)
{
break;
}
// Respond with Pin
Debug.Assert(ppItem != null, "Would have exited above if not a known device.");
var rspndrInfo = new ResponderInfo {
AddrI = addrI, PPItem = ppItem
};
ret = RespondWithPinCode(rspndrInfo);
break;
case StackConsts.GAP_Authentication_Event_Type.AuthenticationStatus:
if (ppItem == null)
{
break;
}
// Success or Fail??
Debug.Assert(ppItem != null, "Would have exited above if not a known device.");
lock (_pins) {
ppItem.status = data.GetAuthenticationStatus(_factory.ApiVersion);
ppItem.success = (ppItem.status
== StackConsts.HCI_ERROR_CODE.NO_ERROR);
ppItem._eventForPairRequest.Set();
}
break;
case StackConsts.GAP_Authentication_Event_Type.LinkKeyCreation:
// Store the LinkKey for the next time we connect -- the stack doesn't!
var authInfoKey = (Structs.GAP_Authentication_Event_Data__LinkKey)
Marshal.PtrToStructure(GAP_Event_Data.pData,
typeof(Structs.GAP_Authentication_Event_Data__LinkKey));
AddOrUpdateLinkKey_willLock(addr, authInfoKey.GetLinkKey(_factory.ApiVersion));
break;
}//switch
}
}
