OverSim
PacketParser.h
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1 //
2 // Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
3 //
4 // This program is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU General Public License
6 // as published by the Free Software Foundation; either version 2
7 // of the License, or (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 //
18 
24 #ifndef __PACKETPARSER_H__
25 #define __PACKETPARSER_H__
26 
27 #include <omnetpp.h>
28 
32 class PacketParser : public cSimpleModule
33 {
34 
35 public:
39  virtual void initialize()
40  {}
41  ;
42 
46  virtual void handleMessage(cMessage *msg)
47  {
48  opp_error("A PacketParser is not intendet to receive Messages!");
49  };
50 
59  virtual char* encapsulatePayload(cPacket *msg, unsigned int* length) = 0;
60 
69  virtual cPacket *decapsulatePayload(char* buf, unsigned int length) = 0;
70 };
71 
72 #endif
73 
74