dhcp4o6_ipc.h

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// Copyright (C) 2015-2017 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 DHCP4O6_IPC_H
#define DHCP4O6_IPC_H


#include <exceptions/exceptions.h>
#include <dhcp/pkt6.h>
#include <boost/noncopyable.hpp>
#include <stdint.h>

namespace isc {
namespace dhcp {

class Dhcp4o6IpcError : public Exception {
public:
    Dhcp4o6IpcError(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { };
};

class Dhcp4o6IpcBase : public boost::noncopyable {
public:

    enum EndpointType {
        ENDPOINT_TYPE_V4 = 4,
        ENDPOINT_TYPE_V6 = 6
    };

protected:
    Dhcp4o6IpcBase();

    virtual ~Dhcp4o6IpcBase();

    int open(uint16_t port, EndpointType endpoint_type);

public:

    virtual void open() = 0;

    void close();

    Pkt6Ptr receive();

    void send(const Pkt6Ptr& pkt);

protected:

    uint16_t port_;

    int socket_fd_;
};

} // namespace isc
} // namespace dhcp

#endif