/*
 *    Copyright 2004-2006 Intel Corporation
 * 
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 * 
 *        http://www.apache.org/licenses/LICENSE-2.0
 * 
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

#ifndef _TR_AGENT_H
#define _TR_AGENT_H

#include <oasys/debug/DebugUtils.h>
#include <oasys/debug/Log.h>

#include "SimEvent.h"
#include "SimEventHandler.h"
#include "naming/EndpointID.h"

namespace dtnsim {
class Node;

class TrAgent : public SimEventHandler, public oasys::Logger {
public:
    static TrAgent* init(Node* node, double start_time,
                         const EndpointID& src, const EndpointID& dst,
                         int argc, const char** argv);

    virtual ~TrAgent() {}

    void process(SimEvent *e);

private:
    TrAgent(Node* node, const EndpointID& src, const EndpointID& dst);
    
    void send_bundle();

    Node* node_;	///< node where the traffic is injected
    EndpointID src_;	///< source eid
    EndpointID dst_;	///< destination eid
    int size_;		///< size of each message
    int reps_;		///< total number of reps/batches
    int batch_;		///< no of messages in each batch
    double interval_;	///< time gap between two batches
};

} // namespace dtnsim

#endif /* _TR_AGENT_H */