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Packet.h

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00001 /*******************************************************************************
00002  *
00003  * Copyright (c) 2008-2010 Michael Schulze <mschulze@ivs.cs.uni-magdeburg.de>
00004  * All rights reserved.
00005  *
00006  *    Redistribution and use in source and binary forms, with or without
00007  *    modification, are permitted provided that the following conditions
00008  *    are met:
00009  *
00010  *    * Redistributions of source code must retain the above copyright
00011  *      notice, this list of conditions and the following disclaimer.
00012  *
00013  *    * Redistributions in binary form must reproduce the above copyright
00014  *      notice, this list of conditions and the following disclaimer in
00015  *      the documentation and/or other materials provided with the
00016  *      distribution.
00017  *
00018  *    * Neither the name of the copyright holders nor the names of
00019  *      contributors may be used to endorse or promote products derived
00020  *      from this software without specific prior written permission.
00021  *
00022  *
00023  *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00024  *    IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00025  *    TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00026  *    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00027  *    OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00028  *    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00029  *    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00030  *    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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00033  *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035  *
00036  * $Id$
00037  *
00038  ******************************************************************************/
00039 
00040 #ifndef __Packet_h__
00041 #define __Packet_h__
00042 
00043 #include <stdint.h>
00044 #include "mw/common/Subject.h"
00045 
00046 template<class T>
00047 struct Packet {
00048     T snn; // short network name representation
00049     uint8_t* data; // pointer to data
00050     uint16_t data_length; // size of data
00051     bool fragment;          
00052 
00053     Packet() : data(0), data_length(0), fragment(false) {};
00054 
00055     Packet(const Packet<T>& p)
00056             : snn(p.snn), data(p.data), data_length(p.data_length), fragment(p.fragment) {}
00057 
00058     Packet(T address, uint8_t *d, uint16_t length, bool fragment = false)
00059             : snn(address), data(d), data_length(length), fragment(fragment) {}
00060 };
00061 
00062 
00063 
00064 #endif /* __Packet_h__ */