internal static IpV6ExtensionHeaderMobilityBindingRevocationMessage ParseMessageData(IpV4Protocol nextHeader, ushort checksum, DataSegment messageData)
{
if (messageData.Length < MinimumMessageDataLength)
{
return(null);
}
IpV6MobilityBindingRevocationType bindingRevocationType = (IpV6MobilityBindingRevocationType)messageData[MessageDataOffset.BindingRevocationType];
byte revocationTriggerOrStatus = messageData[MessageDataOffset.RevocationTriggerOrStatus];
ushort sequenceNumber = messageData.ReadUShort(MessageDataOffset.SequenceNumber, Endianity.Big);
bool proxyBinding = messageData.ReadBool(MessageDataOffset.ProxyBinding, MessageDataMask.ProxyBinding);
bool ipV4HomeAddressBindingOnly = messageData.ReadBool(MessageDataOffset.IpV4HomeAddressBindingOnly, MessageDataMask.IpV4HomeAddressBindingOnly);
bool global = messageData.ReadBool(MessageDataOffset.Global, MessageDataMask.Global);
IpV6MobilityOptions options =
new IpV6MobilityOptions(messageData.Subsegment(MessageDataOffset.Options, messageData.Length - MessageDataOffset.Options));
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:
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));
}
}
