public V6BindingAddress(IaAddress iaAddr, DhcpConfigObject configObj) { // populate *this* IaAddress from the given one this.SetDhcpOptions(iaAddr.GetDhcpOptions()); this.SetId(iaAddr.GetId()); this.SetIdentityAssocId(iaAddr.GetIdentityAssocId()); this.SetIpAddress(iaAddr.GetIpAddress()); this.SetPreferredEndTime(iaAddr.GetPreferredEndTime()); this.SetStartTime(iaAddr.GetStartTime()); this.SetState(iaAddr.GetState()); this.SetValidEndTime(iaAddr.GetValidEndTime()); this.configObj = configObj; }
/** * Perform the DDNS delete processing when a lease is released or expired. * * @param ia the IdentityAssoc of the client * @param iaAddr the released or expired IaAddress */ protected override void DdnsDelete(IdentityAssoc ia, IaAddress iaAddr) { DhcpV6ClientFqdnOption clientFqdnOption = null; try { if ((ia != null) && (iaAddr != null)) { List <DhcpOption> opts = iaAddr.GetDhcpOptions(); if (opts != null) { foreach (DhcpOption opt in opts) { if (opt.GetCode() == DhcpConstants.V6OPTION_CLIENT_FQDN) { clientFqdnOption = new DhcpV6ClientFqdnOption(); //clientFqdnOption.Decode(ByteBuffer.Wrap(opt.GetValue())); break; } } } if (clientFqdnOption != null) { string fqdn = clientFqdnOption.GetDomainName(); if (!String.IsNullOrEmpty(fqdn)) { DhcpLink link = serverConfig.FindLinkForAddress(iaAddr.GetIpAddress()); if (link != null) { V6BindingAddress bindingAddr = null; StaticBinding staticBinding = FindStaticBinding(link.GetLink(), ia.GetDuid(), ia.GetIatype(), ia.GetIaid(), null); if (staticBinding != null) { bindingAddr = BuildV6StaticBindingFromIaAddr(iaAddr, staticBinding); } else { bindingAddr = BuildV6BindingAddressFromIaAddr(iaAddr, link, null); // safe to send null requestMsg } if (bindingAddr != null) { DdnsCallback ddnsComplete = new DhcpV6DdnsComplete(bindingAddr, clientFqdnOption); DhcpConfigObject configObj = bindingAddr.GetConfigObj(); DdnsUpdater ddns = new DdnsUpdater(link.GetLink(), configObj, bindingAddr.GetIpAddress(), fqdn, ia.GetDuid(), configObj.GetValidLifetime(), clientFqdnOption.GetUpdateAaaaBit(), true, ddnsComplete); ddns.ProcessUpdates(); } else { log.Error("Failed to find binding for address: " + iaAddr.GetIpAddress().ToString()); } } else { log.Error("Failed to find link for binding address: " + iaAddr.GetIpAddress().ToString()); } } else { log.Error("FQDN is null or empty. No DDNS deletes performed."); } } else { log.Warn("No Client FQDN option in current binding. No DDNS deletes performed."); } } } catch (Exception ex) { log.Error("Failed to perform DDNS delete"); } }