Examples/Network/ConnectionAddressFilter/KDIS.cpp

   1 /**********************************************************************
   2 The following UNLICENSE statement applies to this example.
   3
   4 This is free and unencumbered software released into the public domain.
   5
   6 Anyone is free to copy, modify, publish, use, compile, sell, or
   7 distribute this software, either in source code form or as a compiled
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   9 means.
  10
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  12 of this software dedicate any and all copyright interest in the
  13 software to the public domain. We make this dedication for the benefit
  14 of the public at large and to the detriment of our heirs and
  15 successors. We intend this dedication to be an overt act of
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  18
  19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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  22 IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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  27 For more information, please refer to <http://unlicense.org/>
  28 *********************************************************************/
  29
  30 /*********************************************************************
  31 For Further Information on KDIS:
  32 http://p.sf.net/kdis/UserGuide
  33
  34 This example is based on PDU_Factory2 example however it shows how the
  35 ConnectionAddressFilter can be used to block/allow particular IP addresses.
  36 If you want to test this you will need an other machine generating DIS to see the filter in action.
  37 *********************************************************************/
  38
  39 #include <iostream>
  40 #include "KDIS/Extras/PDU_Factory.h"
  41 #include "KDIS/Network/Connection.h"
  42 #include "KDIS/Network/ConnectionAddressFilter.h"
  43
  44 using namespace std;
  45 using namespace KDIS;
  46 using namespace PDU;
  47 using namespace NETWORK;
  48
  49 int main()
  50 {
  51     try
  52     {
  53         // Note this multi cast address will probably be different for your network however
  54         // port 3000 is the assigned number by IANA(Internet Assigned Numbers Authority) for DIS simulations.
  55         Connection conn( "192.168.3.255" );
  56
  57         // Create the filter and set it up so it only allows our test machine through.
  58         ConnectionAddressFilter filter( ConnectionAddressFilter::AllowAddressesInFilterList ); // Only allow address we add through.
  59         //ConnectionAddressFilter filter( ConnectionAddressFilter::BlockAddressesInFilterList ); // Block the address we add and allow all others through.
  60
  61         filter.AddAddress( "192.168.3.241" ); // This should be the address of your other DIS machine
  62         //filter.AddAddress( "192.168.3.124" ); // Add an other machine?
  63
  64         // Add our filter
  65         conn.AddSubscriber( &filter );
  66
  67         while( true )
  68         {
  69             try
  70             {
  71                                 unique_ptr<Header> pHeader = conn.GetNextPDU();
  72                 if( pHeader.get() )
  73                                 {
  74                                         cout << pHeader->GetAsString() << endl;
  75                                 }
  76             }
  77             catch( exception & e )
  78             {
  79                 // KDIS error, should be safe to carry on.
  80                 cout << e.what() << endl;
  81             }
  82         }
  83     }
  84     catch( exception & e )
  85     {
  86         // Socket/Connection error, better stop.
  87         cout << e.what() << endl;
  88     }
  89
  90     return 0;
  91 }
  92