plugin.h

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/* -*- Mode:C++ -*- */
/*
 * 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; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


#ifndef _PLUGIN_
#define _PLUGIN_

#include <object.h>
#include <bin.h>
#define MAX_TAG_LENGTH 10



class ClSAP;
class PlugIn : public NsObject {
public:
        PlugIn();
        virtual ~PlugIn();
        
        virtual int command(int argc, const char*const* argv);

        
        virtual int recvAsyncClMsg(ClMessage* m);



        virtual int recvSyncClMsg(ClMessage* m);


        

        void recv(Packet* p, Handler* callback = 0);
        int getId();
        void setId(int val);
        int getTag(char* buf, int size);

        const char* getTag() {return tag_;}
        Position* getPosition();

        void setLayer(int val);
        int getLayer(); 
protected:


        void sendAsyncClMsg(ClMessage* m, double delay = 0);



        void sendSynchronousCl(ClMessage* m);

        void sendSyncClMsg(ClMessage* m);



        void drop(ClMessage* m, const char* reason = "---");
        
        Bin* binPtr_;
        
        char tag_[MAX_TAG_LENGTH];


private:
        int uid_;
        ClSAP* clsap_;

protected:
        int uLayerId_;




  /******************************
   * Deprecated Methods
   * 
   */

protected:

        void sendCl(ClMessage* m, double delay=0);

public:
        virtual int crLayCommand(ClMessage* m);

        virtual int crLaySynchronousCommand(ClMessage* m);

};
#endif

---