pkt_filter_inet.h

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// Copyright (C) 2013-2024 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef PKT_FILTER_INET_H
#define PKT_FILTER_INET_H
 
#include <dhcp/pkt_filter.h>
#include <boost/scoped_array.hpp>
 
namespace isc {
namespace dhcp {
 
class PktFilterInet : public PktFilter {
public:
 
    virtual bool isDirectResponseSupported() const {
        return (false);
    }
 
    virtual bool isSocketReceivedTimeSupported() const;
 
    virtual SocketInfo openSocket(Iface& iface,
                                  const isc::asiolink::IOAddress& addr,
                                  const uint16_t port,
                                  const bool receive_bcast,
                                  const bool send_bcast);
 
    virtual Pkt4Ptr receive(Iface& iface, const SocketInfo& socket_info);
 
    virtual int send(const Iface& iface, uint16_t sockfd, const Pkt4Ptr& pkt);
 
private:
    static const size_t CONTROL_BUF_LEN;
};
 
} // namespace isc::dhcp
} // namespace isc
 
#endif // PKT_FILTER_INET_H