link.h

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#ifndef _link_h
#define _link_h

#include <cstdlib>
#include <iostream>
#include <sstream>
#include <string>


#define  NO_LIGHTPATH -1

namespace common {
class Link {
    public:
        Link( u_int id, u_int src, u_int dest, u_int chCount );

        ~Link();

        /* Accessor and mutator methods */
        const u_int getId() { return _id; }

        const u_int getSrc() { return _src; }

        const u_int getDest() { return _dest; }

        const u_int getChCount() { return _chCount; }

        void getChannels( long *channels );

        /* Wavelength assignment methods */
        int  assignChannel( u_long lightpath );

        int  assignChannel( u_long lightpath, u_int channel );

        int  clearChannel( u_long lightpath );

        bool isPresent( u_long lightpath );

        std::string &toString();
    private:
        u_int     _id;
        u_int     _src;
        u_int     _dest;
        long      *_chState;
        u_int      _chCount;

        std::string     _descStr;
    };
}


#endif

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