clldpmsg.h

/*
 * clldpmsg.h
 *
 *  Created on: 04.03.2014
 *      Author: andreas
 */

#ifndef CLLDPMSG_H_
#define CLLDPMSG_H_

#include "rofl/common/cmemory.h"
#include "rofl/common/logging.h"
#include "rofl/common/caddress.h"
#include "rofl/common/croflexception.h"
#include "rofl/common/protocols/clldpattr.h"
#include "rofl/common/protocols/clldpattrs.h"

namespace rofl {
namespace protocol {
namespace lldp {

class eLLDPMsgBase              : public RoflException {};
class eLLDPMsgInval             : public eLLDPMsgBase {};
class eLLDPMsgNotFound  : public eLLDPMsgBase {};

class clldpmsg
{
        clldpattrs                      attrs;
        cmacaddr                        eth_dst;
        cmacaddr                        eth_src;
        uint16_t                        eth_type;

        static unsigned int const LLDP_ETHER_TYPE = 0x88cc;

public:

        clldpmsg();

        virtual
        ~clldpmsg();

        clldpmsg(clldpmsg const& msg);

        clldpmsg&
        operator= (clldpmsg const& msg);

public:

        size_t
        length() const;

        virtual void
        pack(uint8_t *buf = (uint8_t*)0, size_t buflen = 0);

        virtual void
        unpack(uint8_t *buf, size_t buflen);

public:

        clldpattrs&
        set_attrs() { return attrs; };

        clldpattrs const&
        get_attrs() const { return attrs; };

        cmacaddr&
        set_eth_dst() { return eth_dst; };

        cmacaddr const&
        get_eth_dst() const { return eth_dst; };

        cmacaddr&
        set_eth_src() { return eth_src; };

        cmacaddr const&
        get_eth_src() const { return eth_src; };

        uint16_t const&
        get_eth_type() const { return eth_type; };

        uint16_t&
        set_eth_type() { return eth_type; };


public:

        friend std::ostream&
        operator<< (std::ostream& os, clldpmsg const& msg) {
                os << rofl::indent(0) << "<clldpmsg length:" << msg.length() << " >" << std::endl;
                os << rofl::indent(2) << "<eth-dst: " << msg.get_eth_dst() << " >" << std::endl;
                os << rofl::indent(2) << "<eth-src: " << msg.get_eth_src() << " >" << std::endl;
                os << rofl::indent(2) << "<eth-type: 0x" << std::hex << (int)msg.get_eth_type() << std::dec << " >" << std::endl;
                rofl::indent i(2);
                os << msg.get_attrs();
                return os;
        };
};


}; // end of namespace lldp
}; // end of namespace protocol
}; // end of namespace rofl



#endif /* CLLDPMSG_H_ */