pana_device_id.h

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/* Open Diameter: Open-source software for the Diameter and               */
/*                Diameter related protocols                              */
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#ifndef __PANA_DEVICE_ID_H__
#define __PANA_DEVICE_ID_H__

#include <string>
#include <list>
#include "ace/OS.h"

class PANA_DeviceId
{
    public:
        typedef enum {
           UNKNOWN      = 0,
           IPV4_ADDRESS = 1,
           IPV6_ADDRESS = 2,
           LL_ADDRESS   = 3 
        } TYPE;

    public:
        PANA_DeviceId(PANA_DeviceId::TYPE type, std::string &id) :
            m_Type(type), m_Id(id) {
        }
        PANA_DeviceId(PANA_DeviceId::TYPE type) : m_Type(type) {
        }
        PANA_DeviceId() {
        }
        void type(PANA_DeviceId::TYPE t) {
            m_Type = t;
        }
        PANA_DeviceId::TYPE type() {
            return m_Type;
        }
        const std::string &id() {
            return m_Id;
        }
        bool operator==(PANA_DeviceId &cmp) {
            return (ACE_OS::memcmp(m_Id.data(), cmp.id().data(),
                    m_Id.size()) == 0);
        }
        PANA_DeviceId &operator=(PANA_DeviceId &src) {
            m_Type = src.type();
            m_Id.assign(src.id().data(), src.id().size());
            return (*this);
        }

    protected:
        TYPE m_Type;
        std::string m_Id;
};

typedef std::list<PANA_DeviceId*>::iterator  PANA_DeviceIdIterator;

class PANA_DeviceIdContainer : public std::list<PANA_DeviceId*>
{
    public:
        virtual ~PANA_DeviceIdContainer() {
            clear();
        }
        PANA_DeviceId *search(PANA_DeviceId::TYPE type) {
            PANA_DeviceId *id;
            PANA_DeviceIdIterator i;
            for (i = begin(); i != end(); i++) {
                id = *i;
                if (id->type() == type) {
                    return id;
                }
            }
            return (NULL);
        }
        void replace(PANA_DeviceId &id) {
            PANA_DeviceId *old = search(id.type());
            if (old) {
                const_cast<std::string&>(old->id()).assign
                    (id.id().data(), id.id().size());                
            }
        }
        void move(PANA_DeviceIdContainer &c) {
            while (! c.empty()) {
                PANA_DeviceId *id = c.front();
                c.pop_front();
                push_back(id);
            }
        }
        void move(PANA_DeviceIdContainer &c,
                  PANA_DeviceId &id) {
            PANA_DeviceId *entry;
            PANA_DeviceIdIterator i;
            for (i = c.begin(); i != c.end(); i++) {
                entry = *i;
                if (entry == &id) {
                    c.erase(i);
                    push_back(entry);
                    return;
                }
            }
        }
        void clone(PANA_DeviceIdContainer &c) {
            PANA_DeviceId *id;
            PANA_DeviceIdIterator i;
            for (i = c.begin(); i != c.end(); i++) {
                id = *i;
                clone(*id);
            }
        }
        void clone(PANA_DeviceId &id) {
            PANA_DeviceId *newId;
            ACE_NEW_NORETURN(newId, PANA_DeviceId(id.type()));
            if (newId) {
                const_cast<std::string&>(newId->id()).assign
                    (id.id().data(), id.id().size());
            }
            push_back(newId);
        }
        void clear() {
            while (! empty()) {
                PANA_DeviceId *id = front();
                pop_front();
                delete id;
            }
        }
};

#endif // __PANA_DEVICE_ID_H__

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