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//

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU Lesser General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// 

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU Lesser General Public License for more details.

// 

// You should have received a copy of the GNU Lesser General Public License

// along with this program.  If not, see http://www.gnu.org/licenses/.

// 

#ifndef SimpleTable_H_

#define SimpleTable_H_

#include <IntPDUForwarding.h>

#include <map>

#include <string>

#include <vector>

namespace DomainTable {

using namespace std;

typedef vector<string> sList;

typedef sList::iterator sListIt;

typedef map<string, RMTPort*> s2Port;

struct  domainSet {

    unsigned short len;

    s2Port entries;

    domainSet():len(0){}

    domainSet(const unsigned short &_len):len(_len){}

};

typedef map<string, domainSet> FWDTable;

typedef s2Port::iterator s2PortIt;

typedef FWDTable::iterator FWDTableIt;

struct pAddr {

    string domain;

    string addr;

    pAddr (const string &_domain, const string &_addr)

        : domain(_domain), addr(_addr) {}

};

class DomainTable: public IntPDUForwarding {

public:

    // Lookup function, return a list of RMTPorts to forward a PDU/Address+qos.

    vector<RMTPort * > lookup(const PDU * pdu);

    vector<RMTPort * > lookup(const Address &dst, const unsigned short &qos);

    // Returns a representation of the Forwarding Knowledge

    string toString();

    // Create Domain

    void addDomain(const string &domain);

    void removeDomain(const string &domain);

    //Insert/Remove an entry

    void insert(const string &domain, const string &addr, RMTPort * port);

    void remove(const string &domain, const string &addr);

    void finish();

    pAddr parseAddr(const string &addr);

protected:

    sList domains;

    FWDTable table;

    // Called after initialize

    void onPolicyInit();

};

}

#endif /* SimpleTable_H_ */