internal static IpV6ExtensionHeaderMobility ParseData(IpV4Protocol nextHeader, DataSegment data)
{
if (data.Length < MinimumDataLength)
{
return(null);
}
IpV6MobilityHeaderType mobilityHeaderType = (IpV6MobilityHeaderType)data[DataOffset.MobilityHeaderType];
ushort checksum = data.ReadUShort(DataOffset.Checksum, Endianity.Big);
DataSegment messageData = data.Subsegment(DataOffset.MessageData, data.Length - DataOffset.MessageData);
switch (mobilityHeaderType)
{
case IpV6MobilityHeaderType.BindingRefreshRequest: // 0
return(IpV6ExtensionHeaderMobilityBindingRefreshRequest.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HomeTestInit: // 1
return(IpV6ExtensionHeaderMobilityHomeTestInit.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.CareOfTestInit: // 2
return(IpV6ExtensionHeaderMobilityCareOfTestInit.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HomeTest: // 3
return(IpV6ExtensionHeaderMobilityHomeTest.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.CareOfTest: // 4
return(IpV6ExtensionHeaderMobilityCareOfTest.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.BindingUpdate: // 5
return(IpV6ExtensionHeaderMobilityBindingUpdate.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.BindingAcknowledgement: // 6
return(IpV6ExtensionHeaderMobilityBindingAcknowledgement.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.BindingError: // 7
return(IpV6ExtensionHeaderMobilityBindingError.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.FastBindingUpdate: // 8
return(IpV6ExtensionHeaderMobilityFastBindingUpdate.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.FastBindingAcknowledgement: // 9
return(IpV6ExtensionHeaderMobilityFastBindingAcknowledgement.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.FastNeighborAdvertisement: // 10
return(IpV6ExtensionHeaderMobilityFastNeighborAdvertisement.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.Experimental: // 11
return(IpV6ExtensionHeaderMobilityExperimental.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HomeAgentSwitchMessage: // 12
return(IpV6ExtensionHeaderMobilityHomeAgentSwitchMessage.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HeartbeatMessage: // 13
return(IpV6ExtensionHeaderMobilityHeartbeatMessage.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HandoverInitiateMessage: // 14
return(IpV6ExtensionHeaderMobilityHandoverInitiateMessage.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.HandoverAcknowledgeMessage: // 15
return(IpV6ExtensionHeaderMobilityHandoverAcknowledgeMessage.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.BindingRevocationMessage: // 16
return(IpV6ExtensionHeaderMobilityBindingRevocationMessage.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.LocalizedRoutingInitiation: // 17
return(IpV6ExtensionHeaderMobilityLocalizedRoutingInitiation.ParseMessageData(nextHeader, checksum, messageData));
case IpV6MobilityHeaderType.LocalizedRoutingAcknowledgement: // 18
return(IpV6ExtensionHeaderMobilityLocalizedRoutingAcknowledgement.ParseMessageData(nextHeader, checksum, messageData));
default:
return(null);
}
}
public static IpV6ExtensionHeaderMobility NextIpV6ExtensionHeaderMobility(this Random random, IpV4Protocol?nextHeader)
{
IpV6MobilityHeaderType mobilityHeaderType = random.NextEnum <IpV6MobilityHeaderType>();
ushort checksum = random.NextUShort();
switch (mobilityHeaderType)
{
case IpV6MobilityHeaderType.BindingRefreshRequest: // 0
return(new IpV6ExtensionHeaderMobilityBindingRefreshRequest(nextHeader, checksum, random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.HomeTestInit: // 1
return(new IpV6ExtensionHeaderMobilityHomeTestInit(nextHeader, checksum, random.NextULong(), random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.CareOfTestInit: // 2
return(new IpV6ExtensionHeaderMobilityCareOfTestInit(nextHeader, checksum, random.NextULong(), random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.HomeTest: // 3
return(new IpV6ExtensionHeaderMobilityHomeTest(nextHeader, checksum, random.NextUShort(), random.NextULong(), random.NextULong(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.CareOfTest: // 4
return(new IpV6ExtensionHeaderMobilityCareOfTest(nextHeader, checksum, random.NextUShort(), random.NextULong(), random.NextULong(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.BindingUpdate: // 5
return(new IpV6ExtensionHeaderMobilityBindingUpdate(nextHeader, checksum, random.NextUShort(), random.NextBool(), random.NextBool(),
random.NextBool(), random.NextBool(), random.NextBool(), random.NextBool(),
random.NextBool(), random.NextBool(), random.NextBool(), random.NextBool(),
random.NextUShort(), random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.BindingAcknowledgement: // 6
return(new IpV6ExtensionHeaderMobilityBindingAcknowledgement(nextHeader, checksum, random.NextEnum <IpV6BindingAcknowledgementStatus>(),
random.NextBool(), random.NextBool(), random.NextBool(), random.NextBool(),
random.NextUShort(), random.NextUShort(), random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.BindingError: // 7
return(new IpV6ExtensionHeaderMobilityBindingError(nextHeader, checksum, random.NextEnum <IpV6BindingErrorStatus>(), random.NextIpV6Address(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.FastBindingUpdate: // 8
return(new IpV6ExtensionHeaderMobilityFastBindingUpdate(nextHeader, checksum, random.NextUShort(), random.NextBool(), random.NextBool(),
random.NextBool(), random.NextBool(), random.NextUShort(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.FastBindingAcknowledgement: // 9
return(new IpV6ExtensionHeaderMobilityFastBindingAcknowledgement(nextHeader, checksum, random.NextEnum <IpV6BindingAcknowledgementStatus>(),
random.NextBool(), random.NextUShort(), random.NextUShort(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.FastNeighborAdvertisement: // 10
return(new IpV6ExtensionHeaderMobilityFastNeighborAdvertisement(nextHeader, checksum, random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.Experimental: // 11
return(new IpV6ExtensionHeaderMobilityExperimental(nextHeader, checksum, random.NextDataSegment(2 + random.Next(10) * 8)));
case IpV6MobilityHeaderType.HomeAgentSwitchMessage: // 12
return(new IpV6ExtensionHeaderMobilityHomeAgentSwitchMessage(nextHeader, checksum, random.NextIpV6AddressArray(random.NextInt(0, 10)),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.HeartbeatMessage: // 13
return(new IpV6ExtensionHeaderMobilityHeartbeatMessage(nextHeader, checksum, random.NextBool(), random.NextBool(), random.NextUInt(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.HandoverInitiateMessage: // 14
return(new IpV6ExtensionHeaderMobilityHandoverInitiateMessage(nextHeader, checksum, random.NextUShort(), random.NextBool(),
random.NextBool(), random.NextEnum <IpV6HandoverInitiateMessageCode>(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.HandoverAcknowledgeMessage: // 15
return(new IpV6ExtensionHeaderMobilityHandoverAcknowledgeMessage(nextHeader, checksum, random.NextUShort(),
random.NextEnum <IpV6MobilityHandoverAcknowledgeCode>(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.BindingRevocationMessage: // 16
IpV6MobilityBindingRevocationType bindingRevocationType = random.NextEnum(IpV6MobilityBindingRevocationType.None);
byte revocationTriggerOrStatus = random.NextByte();
ushort sequenceNumber = random.NextUShort();
bool proxyBinding = random.NextBool();
bool ipV4HomeAddressBindingOnly = random.NextBool();
bool global = random.NextBool();
IpV6MobilityOptions options = random.NextIpV6MobilityOptions();
switch (bindingRevocationType)
{
case IpV6MobilityBindingRevocationType.BindingRevocationIndication:
return(new IpV6ExtensionHeaderMobilityBindingRevocationIndicationMessage(
nextHeader, checksum, (Ipv6MobilityBindingRevocationTrigger)revocationTriggerOrStatus, sequenceNumber, proxyBinding,
ipV4HomeAddressBindingOnly, global, options));
case IpV6MobilityBindingRevocationType.BindingRevocationAcknowledgement:
return(new IpV6ExtensionHeaderMobilityBindingRevocationAcknowledgementMessage(
nextHeader, checksum, (Ipv6MobilityBindingRevocationStatus)revocationTriggerOrStatus, sequenceNumber, proxyBinding,
ipV4HomeAddressBindingOnly, global, options));
default:
throw new InvalidOperationException(string.Format("Invalid bindingRevocationType value {0}", bindingRevocationType));
}
case IpV6MobilityHeaderType.LocalizedRoutingInitiation: // 17
return(new IpV6ExtensionHeaderMobilityLocalizedRoutingInitiation(nextHeader, checksum, random.NextUShort(), random.NextUShort(),
random.NextIpV6MobilityOptions()));
case IpV6MobilityHeaderType.LocalizedRoutingAcknowledgement: // 18
return(new IpV6ExtensionHeaderMobilityLocalizedRoutingAcknowledgement(nextHeader, checksum, random.NextUShort(), random.NextBool(),
random.NextEnum <IpV6MobilityLocalizedRoutingAcknowledgementStatus>(),
random.NextUShort(), random.NextIpV6MobilityOptions()));
default:
throw new InvalidOperationException(string.Format("Invalid mobilityHeaderType value {0}", mobilityHeaderType));
}
}