BoardList.h

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/*
 * Copyright (C) 2012 RobotCub Consortium
 * Author: Alessandro Scalzo alessandro.scalzo@iit.it
 * CopyPolicy: Released under the terms of the GNU GPL v2.0.
 *
 */
 
#ifndef __ETHUPDATER_BOARDLIST_H__
#define __ETHUPDATER_BOARDLIST_H__
 
#include "BoardInfo.h"
 
#include <vector>
using namespace std;
 
class BoardList
{
public:
    BoardList()
    {
        mnBoards=0;
 
        for (int i=0; i<256; ++i)
        {
            mpBoards[i]=NULL;
        }
    }
 
    virtual ~BoardList()
    {
        empty();
    }
 
    int size(){ return mnBoards; }
 
    int numSelected()
    {
        int n=0;
        for (int i=0; i<mnBoards; ++i)
        {
            if (mpBoards[i])
            {
                if (mpBoards[i]->mSelected) ++n;
            }
        }
 
        return n;
    }
 
    void empty()
    {
        for (int i=0; i<mnBoards; ++i)
        {
            if (mpBoards[i])
            {
                delete mpBoards[i];
                mpBoards[i]=NULL;
            }
        }
 
        mnBoards=0;
    }
 
    bool addBoard(BoardInfo *pBoard)
    {
        if (mnBoards>=256) return false;
 
        mpBoards[mnBoards++]=pBoard;
 
        return true;
    }
 
    vector<BoardInfo *> getBoards(ACE_UINT32 address)
    {
        vector<BoardInfo *> ret;
        ret.resize(0);
 
        for(int i=0; i<mnBoards; i++)
        {
            bool found = false;
            if(0 == address)
            {   // searching for the selected boards
                if(true == mpBoards[i]->mSelected)
                {
                    found = true;
                }
            }
            else if(mpBoards[i]->mAddress == address)
            {   // searching for a given ip address
                found = true;
            }
 
            if(true == found)
            {
                ret.push_back(mpBoards[i]);
            }
        }
 
        return ret;
    }
 
 
    bool replaceBoard(BoardInfo *pBoard)
    {
        // search for the board with the same mac
 
        for(int i=0; i<mnBoards; i++)
        {
            if(mpBoards[i]->mMac == pBoard->mMac)
            {
                // found ...
                delete mpBoards[i];
                mpBoards[i] = pBoard;
                return true;
            }
        }
 
        delete pBoard;
 
        return true;
    }
 
    void selectAll(bool sel)
    {
        for (int i=0; i<mnBoards; ++i)
        {
            if (mpBoards[i])
            {
                mpBoards[i]->mSelected=sel;
            }
        }
    }
 
    BoardInfo& operator[](int i){ return *mpBoards[i]; } 
 
protected:
    int mnBoards;
    BoardInfo *mpBoards[256];
};
 
#endif