protected override bool CompareField(XElement field, Datagram datagram)
{
IgmpDatagram igmpDatagram = (IgmpDatagram)datagram;
switch (field.Name())
{
case "igmp.version":
if (field.Show() == "0")
{
return(false); // TODO: support IGMP version 0.
}
field.AssertShowDecimal(igmpDatagram.Version);
break;
case "igmp.type":
field.AssertShowHex((byte)igmpDatagram.MessageType);
break;
case "igmp.checksum":
field.AssertShowHex(igmpDatagram.Checksum);
break;
case "igmp.maddr":
field.AssertShow(igmpDatagram.GroupAddress.ToString());
break;
case "igmp.max_resp":
field.AssertShowDecimal((int)((igmpDatagram.MaxResponseTime.TotalSeconds + 0.05) * 10));
break;
case "igmp.checksum_bad":
field.AssertShowDecimal(!igmpDatagram.IsChecksumCorrect);
break;
case "igmp.num_grp_recs":
field.AssertShowDecimal(igmpDatagram.NumberOfGroupRecords);
break;
case "":
switch (igmpDatagram.MessageType)
{
case IgmpMessageType.MembershipReportVersion3:
CompareIgmpGroupRecord(field, igmpDatagram.GroupRecords[_groupRecordIndex++]);
break;
case IgmpMessageType.MembershipQuery:
CompareDatagram(field, null, igmpDatagram);
break;
case IgmpMessageType.MulticastTraceRouteResponse:
// todo support IGMP traceroute http://www.ietf.org/proceedings/48/I-D/idmr-traceroute-ipm-07.txt.
break;
default:
if (typeof(IgmpMessageType).GetEnumValues <IgmpMessageType>().Contains(igmpDatagram.MessageType))
{
throw new InvalidOperationException("Invalid message type " + igmpDatagram.MessageType);
}
field.AssertValue(igmpDatagram.Skip(1));
// field.AssertShow(igmpDatagram.Skip(1));
break;
}
break;
case "igmp.s":
field.AssertShowDecimal(igmpDatagram.IsSuppressRouterSideProcessing);
break;
case "igmp.qrv":
field.AssertShowDecimal(igmpDatagram.QueryRobustnessVariable);
break;
case "igmp.qqic":
field.AssertShowDecimal(igmpDatagram.QueryIntervalCode);
break;
case "igmp.num_src":
field.AssertShowDecimal(igmpDatagram.NumberOfSources);
break;
case "igmp.saddr":
field.AssertShow(igmpDatagram.SourceAddresses[_sourceAddressIndex++].ToString());
break;
case "igmp.identifier":
// todo support IGMP version 0 and IGMP identifier.
break;
case "igmp.mtrace.max_hops":
case "igmp.mtrace.saddr":
case "igmp.mtrace.raddr":
case "igmp.mtrace.rspaddr":
case "igmp.mtrace.resp_ttl":
case "igmp.mtrace.q_id":
// todo support IGMP traceroute http://www.ietf.org/proceedings/48/I-D/idmr-traceroute-ipm-07.txt.
Assert.AreEqual(IgmpMessageType.MulticastTraceRouteResponse, igmpDatagram.MessageType);
break;
default:
throw new InvalidOperationException("Invalid igmp field " + field.Name());
}
return(true);
}
protected override bool CompareField(XElement field, Datagram datagram)
{
IgmpDatagram igmpDatagram = (IgmpDatagram)datagram;
switch (field.Name())
{
case "igmp.version":
field.AssertShowDecimal(Math.Max(igmpDatagram.Version, 0));
break;
case "igmp.type":
field.AssertShowDecimal((byte)igmpDatagram.MessageType);
break;
case "igmp.checksum":
field.AssertShowDecimal(igmpDatagram.Checksum);
break;
case "igmp.maddr":
field.AssertShow(igmpDatagram.GroupAddress.ToString());
break;
case "igmp.max_resp":
field.AssertShowDecimal((int)((igmpDatagram.MaxResponseTime.TotalSeconds + 0.05) * 10));
break;
case "igmp.checksum_bad":
if (igmpDatagram.IsValid)
{
field.AssertShowDecimal(!igmpDatagram.IsChecksumCorrect);
}
break;
case "igmp.num_grp_recs":
field.AssertShowDecimal(igmpDatagram.NumberOfGroupRecords);
break;
case "":
switch (igmpDatagram.MessageType)
{
case IgmpMessageType.MembershipReportVersion3:
CompareIgmpGroupRecord(field, igmpDatagram.GroupRecords[_groupRecordIndex++]);
break;
case IgmpMessageType.MembershipQuery:
return(CompareDatagram(field, null, igmpDatagram));
case IgmpMessageType.MulticastTraceRouteResponse:
case IgmpMessageType.MulticastTraceRoute:
// todo support IGMP traceroute http://www.ietf.org/proceedings/48/I-D/idmr-traceroute-ipm-07.txt.
break;
default:
switch (field.Show())
{
case "Data":
if (field.Value().Length > 0)
{
// TODO: Change following https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11582
field.AssertValue(field.Value().Length / 2 == igmpDatagram.Length - 21 ? igmpDatagram.Skip(21) : igmpDatagram.Skip(1));
}
break;
default:
if (typeof(IgmpMessageType).GetEnumValues <IgmpMessageType>().Contains(igmpDatagram.MessageType))
{
throw new InvalidOperationException("Invalid message type " + igmpDatagram.MessageType);
}
break;
}
break;
}
break;
case "igmp.s":
field.AssertShowDecimal(igmpDatagram.IsSuppressRouterSideProcessing);
break;
case "igmp.qrv":
field.AssertShowDecimal(igmpDatagram.QueryRobustnessVariable);
break;
case "igmp.qqic":
field.AssertShowDecimal(igmpDatagram.QueryIntervalCode);
break;
case "igmp.num_src":
field.AssertShowDecimal(igmpDatagram.NumberOfSources);
break;
case "igmp.saddr":
field.AssertShow(igmpDatagram.SourceAddresses[_sourceAddressIndex++].ToString());
break;
case "igmp.identifier":
field.AssertShowDecimal(igmpDatagram.Identifier);
break;
case "igmp.access_key":
field.AssertValue(igmpDatagram.AccessKey);
break;
case "igmp.reply":
field.AssertShowDecimal((byte)igmpDatagram.ReplyCode);
break;
case "igmp.reply.pending":
field.AssertShowDecimal(igmpDatagram.RetryInThisManySeconds);
break;
case "igmp.group_type":
field.AssertShowDecimal((byte)igmpDatagram.CreateGroupRequestCode);
break;
case "igmp.mtrace.max_hops":
case "igmp.mtrace.saddr":
case "igmp.mtrace.raddr":
case "igmp.mtrace.rspaddr":
case "igmp.mtrace.resp_ttl":
case "igmp.mtrace.q_id":
// todo support IGMP traceroute http://www.ietf.org/proceedings/48/I-D/idmr-traceroute-ipm-07.txt.
Assert.IsTrue(new[] { IgmpMessageType.MulticastTraceRouteResponse, IgmpMessageType.MulticastTraceRoute }.Contains(igmpDatagram.MessageType));
break;
default:
throw new InvalidOperationException("Invalid igmp field " + field.Name());
}
return(true);
}
private void MapIgmpData(IgmpDatagram datagram)
{
this.Protocol = PacketProtocol.Igmp;
throw new NotImplementedException("Igmp");
}
