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// Copyright (C) 2015-2019 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 DHCP4TO6_IPC_H
#define DHCP4TO6_IPC_H
/// @file dhcp4to6_ipc.h Defines the Dhcp4o6Ipc class.
/// This file defines the class Kea uses to act as the DHCPv4 server
/// side of DHCPv4-over-DHCPv6 communication between servers.
///
#include <dhcp/pkt4o6.h>
#include <dhcpsrv/dhcp4o6_ipc.h>
#include <boost/shared_ptr.hpp>
namespace isc {
namespace dhcp {
/// @brief Handles DHCPv4-over-DHCPv6 IPC on the DHCPv4 server side
class Dhcp4to6Ipc : public Dhcp4o6IpcBase {
protected:
/// @brief Constructor
///
/// Default constructor
Dhcp4to6Ipc();
/// @brief Destructor.
virtual ~Dhcp4to6Ipc() { }
public:
/// @brief Returns pointer to the sole instance of Dhcp4to6Ipc
///
/// Dhcp4to6Ipc is a singleton class
///
/// @return the only existing instance of DHCP4o6 IPC
static Dhcp4to6Ipc& 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 processes the DHCPv4-query DHCPv6 packet and
/// sends the DHCPv4-response DHCPv6 packet back to the DHCPv6 server
static void handler(int /* fd */);
};
} // namespace isc
} // namespace dhcp
#endif
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