//
// 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/.
//
// Author: Kewin Rausch (kewin.rausch@create-net.org)
#ifndef __RINA_STATICROUTINGPOLICY_H
#define __RINA_STATICROUTINGPOLICY_H
#include <omnetpp.h>
#include "DA.h"
#include "PDUFTGPolicy.h"
// Static routing follows the operations already done by the first version of
// rinasim, when no forwarding of information existed. It simply update the
// Forwarding table during the flow creation.
//
// This policy does not apply any logic organization of the data received
// because it assumes that everything has been already done in the definition
// of the base data.
//
class StaticRoutingPolicy :
public PDUFTGPolicy
{
private:
DA * difA;
protected:
void initialize();
void handleMessage(cMessage *msg);
public:
StaticRoutingPolicy();
~StaticRoutingPolicy();
// Computes the initial state of the forwarding table.
//
void computeForwardingTable();
// Insert a new flow which has been open locally to this IPC Process.
//
void insertNewFlow(Address addr, short unsigned int qos, RMTPort * port);
// Merge an incoming information with the existing ones.
//
void mergeForwardingInfo(PDUFTGUpdate * info);
// Removes a local opened flow.
//
void removeFlow(Address addr, short unsigned int qos);
};
#endif // __RINA_STATICROUTINGPOLICY_H