private static void CompareIgmpGroupRecord(XElement groupRecord, IgmpGroupRecordDatagram groupRecordDatagram)
{
int sourceAddressIndex = 0;
foreach (var field in groupRecord.Fields())
{
switch (field.Name())
{
case "igmp.record_type":
field.AssertShowDecimal((byte)groupRecordDatagram.RecordType);
break;
case "igmp.aux_data_len":
field.AssertShowDecimal(groupRecordDatagram.AuxiliaryDataLength / 4);
break;
case "igmp.num_src":
field.AssertShowDecimal(groupRecordDatagram.NumberOfSources);
break;
case "igmp.maddr":
field.AssertShow(groupRecordDatagram.MulticastAddress.ToString());
break;
case "igmp.saddr":
field.AssertShow(groupRecordDatagram.SourceAddresses[sourceAddressIndex++].ToString());
break;
case "igmp.aux_data":
field.AssertShow(groupRecordDatagram.AuxiliaryData);
break;
default:
throw new InvalidOperationException("Invalid igmp group record field " + field.Name());
}
}
}
internal static int GetReportVersion3Length(IEnumerable <IgmpGroupRecord> igmpGroupRecords)
{
return(HeaderLength +
igmpGroupRecords.Sum(record => IgmpGroupRecordDatagram.GetLength(record.SourceAddresses.Count, record.AuxiliaryData.Length)));
}
