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// Copyright (C) 2015-2016 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
#ifndef DHCP6_DHCP4O6_IPC_H
#define DHCP6_DHCP4O6_IPC_H
/// @file dhcp6_dhcp4o6_ipc.h Defines the Dhcp6to4Ipc class.
/// This file defines the class Kea uses to act as the DHCPv6 server
/// side of DHCPv4-over-DHCPv6 communication between servers.
///
#include <dhcpsrv/dhcp4o6_ipc.h>
#include <boost/shared_ptr.hpp>
namespace isc {
namespace dhcp {
/// @brief Handles DHCPv4-over-DHCPv6 IPC on the DHCPv6 server side
class Dhcp6to4Ipc : public Dhcp4o6IpcBase {
protected:
/// @brief Constructor
///
/// Default constructor
Dhcp6to4Ipc();
/// @brief Destructor.
virtual ~Dhcp6to4Ipc() { }
public:
/// @brief Returns pointer to the sole instance of Dhcp6to4Ipc
///
/// Dhcp6to4Ipc is a singleton class
///
/// @return the only existing instance of DHCP4o6 IPC
static Dhcp6to4Ipc& instance();
/// @brief Open communication socket
///
/// Call base open method and sets the handler/callback when needed
virtual void open();
/// @brief On receive handler
///
/// The handler sends the DHCPv6 packet back to the remote address
static void handler();
};
} // namespace isc
} // namespace dhcp
#endif
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