cltracer.h

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/*
 * Copyright (c) 2006 Regents of the SIGNET lab, University of Padova.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University of Padova (SIGNET lab) nor the 
 *    names of its contributors may be used to endorse or promote products 
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
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 */

#ifndef _CLTRACER_
#define _CLTRACER_
#include "basetrace.h"
#include "clmessage.h"
#define MAXHASHINDEX 10

class ConnectorTrace;

class ClMessageTracer
{
        public:
                ClMessageTracer(ClMessage_t clType);

                virtual void format(ClMessage *m, ConnectorTrace *sap) = 0;
                
                ClMessage_t clType();
                
                void next(ClMessageTracer *next);
                ClMessageTracer *next();
        protected:
                void writeTrace(ConnectorTrace *sap, char* s,...);
        private:
                ClMessage_t clType_;
                ClMessageTracer *next_;
};
class ClTracer
{
        public:
                ClTracer();
                
                // add a new tracer (insert sorted by level, decreasing from the max)
                // (a new tracer of the same level is inserted in tail of the already inserted tracer)
                void addTracer(ClMessageTracer *newTr);
                void addCommonTracer(ClMessageTracer *newTr);
                // begin the trace of the packet that is crossing the SAP
                void trace(ClMessage *m, ConnectorTrace *clsap);

        private:
                void addTracer(ClMessageTracer *newTr, ClMessageTracer** tr);
                ClMessageTracer* tr_[MAXHASHINDEX];
                ClMessageTracer* commonTr_;
};


#endif

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