//--------
bool WriteWellKnownAttribute(ServiceAttribute attr, ISdpService sdpService) //, ServiceRecord record)
{
switch (attr.Id)
{
case UniversalAttributeId.ServiceClassIdList:
sdpService.AddServiceClassIdList(ServiceRecordHelper_GetServiceClassIdList(attr));
return(true);
case UniversalAttributeId.ProtocolDescriptorList:
bool? isSimpleRfcomm;
ServiceElement el = ServiceRecordHelper.GetChannelElement(attr,
BluetoothProtocolDescriptorType.Rfcomm, out isSimpleRfcomm);
if (el == null)
{
return(false); // Non-RFCOMM
}
int scn = ServiceRecordHelper.GetRfcommChannelNumber(el);
const int NotFound = -1;
if (scn == NotFound)
{
Debug.Fail("scn == -1 but non-RFCOMM case should be detected above!!?");
return(false);
}
else
{
Debug.Assert(isSimpleRfcomm.HasValue, "isRfcommPlusMore.HasValue");
if (isSimpleRfcomm == true)
{
sdpService.AddRFCommProtocolDescriptor(checked ((byte)scn));
}
else
{
Debug.Assert(!isSimpleRfcomm.Value, "!isSimpleRfcomm");
// Need more layers (etc)! Could call AddProtocolList() with
// three (or more) tSDP_PROTOCOL_ELEM. But just fall
// back to raw dumping for now.
return(false);
}
}
return(true);
default:
return(false);
}
}
//--------
public static ISdpService CreateRfcomm(
Guid serviceClass, string serviceName, byte scn, WidcommBluetoothFactoryBase factory)
{
if (scn < BluetoothEndPoint.MinScn || scn > BluetoothEndPoint.MaxScn)
{
throw new ArgumentOutOfRangeException("scn"
#if !NETCF
, scn, null
#endif
);
}
ISdpService sdpService = factory.GetWidcommSdpService();
sdpService.AddServiceClassIdList(serviceClass);
sdpService.AddRFCommProtocolDescriptor(scn);
if (serviceName != null)
{
sdpService.AddServiceName(serviceName);
}
sdpService.CommitRecord();
return(sdpService);
}