public static DHCPv6Packet AsReleaseResponse(DHCPv6Packet requestPacket, UInt32 identityAssocicationId, UInt32 prefixIdentityAssociation, DUID serverDuid)
{
DHCPv6Packet innerReceivedPacket = requestPacket.GetInnerPacket();
List <DHCPv6PacketOption> packetOptions = new List <DHCPv6PacketOption>();
{
foreach (var item in innerReceivedPacket.Options)
{
switch (item)
{
case DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption option:
packetOptions.Add(DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption.Error(option, option.Id == identityAssocicationId ? DHCPv6StatusCodes.Success : DHCPv6StatusCodes.NoBinding));
break;
case DHCPv6PacketIdentityAssociationPrefixDelegationOption option:
packetOptions.Add(DHCPv6PacketIdentityAssociationPrefixDelegationOption.Error(option, option.Id == prefixIdentityAssociation ? DHCPv6StatusCodes.Success : DHCPv6StatusCodes.NoBinding));
break;
default:
break;
}
}
}
AddOptions(packetOptions, requestPacket, serverDuid, null, null, true);
DHCPv6Packet innerResponse = new DHCPv6Packet(DHCPv6PacketTypes.REPLY,
innerReceivedPacket.TransactionId,
packetOptions);
DHCPv6Packet response = ConstructPacketWithHeader(requestPacket, innerResponse);
return(response);
}
public static DHCPv6Packet AsError(DHCPv6Packet requestPacket, DHCPv6StatusCodes errorCode, DUID serverDuid)
{
DHCPv6Packet innerReceivedPacket = requestPacket.GetInnerPacket();
List <DHCPv6PacketOption> packetOptions = new List <DHCPv6PacketOption>();
{
foreach (var item in innerReceivedPacket.Options)
{
switch (item)
{
case DHCPv6PacketIdentityAssociationPrefixDelegationOption option:
if (errorCode == DHCPv6StatusCodes.NoAddrsAvail)
{
packetOptions.Add(DHCPv6PacketIdentityAssociationPrefixDelegationOption.NotAvailable(option));
}
else
{
packetOptions.Add(DHCPv6PacketIdentityAssociationPrefixDelegationOption.Error(option, errorCode));
}
break;
case DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption option:
packetOptions.Add(DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption.Error(option, errorCode));
break;
default:
break;
}
}
}
AddOptions(packetOptions, requestPacket, serverDuid, null, null, true);
DHCPv6Packet innerResponse = new DHCPv6Packet(DHCPv6PacketTypes.REPLY,
innerReceivedPacket.TransactionId,
packetOptions);
DHCPv6Packet response = ConstructPacketWithHeader(requestPacket, innerResponse);
return(response);
}
