public override bool Process()
{
byte[] chAddr = _requestMsg.GetChAddr();
V4AddrBindingManager bindingMgr = _dhcpServerConfig.GetV4AddrBindingMgr();
if (bindingMgr != null)
{
log.Info("Processing Decline" + " from chAddr=" + Util.ToHexString(chAddr) + " requestedIp=" + requestedIpAddrOption.GetIpAddress());
Binding binding = bindingMgr.FindCurrentBinding(_clientLink, chAddr, _requestMsg);
if (binding != null)
{
HashSet <BindingObject> bindingObjs = binding.GetBindingObjects();
if ((bindingObjs != null) && bindingObjs.Count != 0)
{
V4BindingAddress bindingAddr = (V4BindingAddress)bindingObjs.First();
bindingMgr.DeclineIaAddress(binding, bindingAddr);
}
else
{
log.Error("No binding addresses in binding for client: " + Util.ToHexString(chAddr));
}
}
else
{
log.Error("No Binding available for client: " + Util.ToHexString(chAddr));
}
}
else
{
log.Error("Unable to process V4 Decline:" + " No V4AddrBindingManager available");
}
return(false); // no reply for v4 decline
}
/* (non-Javadoc)
* @see com.jagornet.dhcpv6.server.request.BaseDhcpProcessor#process()
*/
public override bool Process()
{
bool sendReply = true;
byte[] chAddr = _requestMsg.GetChAddr();
lock (_lock)
{
V4AddrBindingManager bindingMgr = _dhcpServerConfig.GetV4AddrBindingMgr();
if (bindingMgr != null)
{
log.Info("Processing " + type +
" from chAddr=" + Util.ToHexString(chAddr) +
" ciAddr=" + _requestMsg.GetCiAddr().ToString() +
" requestedIpAddrOption=" + requestedIpAddrOption);
if (!AddrOnLink(requestedIpAddrOption, _clientLink))
{
log.Info("Client requested IP is off-link, returning NAK");
_replyMsg.SetMessageType((short)DhcpConstants.V4MESSAGE_TYPE_NAK);
return(sendReply);
}
else
{
Binding binding = bindingMgr.FindCurrentBinding(_clientLink,
chAddr, _requestMsg);
if (binding != null)
{
binding = bindingMgr.UpdateBinding(binding, _clientLink,
chAddr, _requestMsg, IdentityAssoc.COMMITTED);
if (binding != null)
{
AddBindingToReply(_clientLink, binding);
_bindings.Add(binding);
}
else
{
log.Error("Failed to update binding for client: " +
Util.ToHexString(chAddr));
sendReply = false;
}
}
else
{
log.Error("No Binding available for client: " +
Util.ToHexString(chAddr));
sendReply = false;
}
}
}
else
{
log.Error("Unable to process V4 Request:" +
" No V4AddrBindingManager available");
}
if (sendReply)
{
_replyMsg.SetMessageType((short)DhcpConstants.V4MESSAGE_TYPE_ACK);
if (_bindings.Count > 0)
{
ProcessDdnsUpdates(true);
}
}
}
return(sendReply);
}
public override bool Process()
{
bool sendReply = true;
lock (_lock)
{
bool rapidCommit = IsRapidCommit(_requestMsg, _clientLink.GetLink());
byte state = rapidCommit ? IaAddress.COMMITTED : IaAddress.ADVERTISED;
byte[] chAddr = _requestMsg.GetChAddr();
V4AddrBindingManager bindingMgr = _dhcpServerConfig.GetV4AddrBindingMgr();
if (bindingMgr != null)
{
log.Info("Processing Discover from: chAddr=" + Util.ToHexString(chAddr));
Binding binding = bindingMgr.FindCurrentBinding(_clientLink, chAddr, _requestMsg);
if (binding == null)
{
// no current binding for this MAC, create a new one
binding = bindingMgr.CreateDiscoverBinding(_clientLink, chAddr, _requestMsg, state);
}
else
{
binding = bindingMgr.UpdateBinding(binding, _clientLink, chAddr, _requestMsg, state);
}
if (binding != null)
{
// have a good binding, put it in the reply with options
AddBindingToReply(_clientLink, binding);
_bindings.Add(binding);
}
else
{
log.Error("Failed to create binding for Discover from: " + Util.ToHexString(chAddr));
sendReply = false;
}
}
else
{
log.Error("Unable to process V4 Discover:" + " No V4AddrBindingManager available");
sendReply = false;
}
if (sendReply)
{
if (rapidCommit)
{
_replyMsg.SetMessageType((short)DhcpConstants.V4MESSAGE_TYPE_ACK);
}
else
{
_replyMsg.SetMessageType((short)DhcpConstants.V4MESSAGE_TYPE_OFFER);
}
if (_bindings.Count != 0)
{
if (rapidCommit)
{
ProcessDdnsUpdates(true);
}
else
{
ProcessDdnsUpdates(false);
}
}
}
}
return(sendReply);
}
