nel/samples/net/udp_ping/client.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // 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 Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 //
  18 // Includes
  19 //
  20
  21 #include "nel/misc/types_nl.h"
  22 #include "nel/misc/debug.h"
  23 #include "nel/misc/mem_stream.h"
  24
  25 #include "nel/net/inet_address.h"
  26 #include "nel/net/udp_sim_sock.h"
  27
  28
  29 //
  30 // Namespaces
  31 //
  32
  33 using namespace std;
  34 using namespace NLMISC;
  35 using namespace NLNET;
  36
  37
  38 //
  39 // Main
  40 //
  41
  42 int main (int argc, char **argv)
  43 {
  44         if (argc != 3)
  45         {
  46                 nlinfo ("%s send udp datagram to a specific port to test a connection between client and server", argv[0]);
  47                 nlinfo ("usage: <ip_address> <port>");
  48                 exit (EXIT_FAILURE);
  49         }
  50
  51         CUdpSimSock     *UdpSock = NULL;
  52         UdpSock = new CUdpSimSock( false );
  53         try
  54         {
  55                 UdpSock->connect (CInetAddress (argv[1], atoi(argv[2])));
  56         }
  57         catch (Exception &e)
  58         {
  59                 nlwarning ("Cannot connect to remote UDP host: %s", e.what());
  60                 exit (EXIT_FAILURE);
  61         }
  62
  63         uint8 *packet = new uint8[1000];
  64         uint32 psize;
  65
  66         while(true)
  67         {
  68                 CMemStream msgout;
  69                 uint32 foo = 10;
  70                 msgout.serial (foo);
  71                 uint32 size = msgout.length();
  72                 UdpSock->send (msgout.buffer(), size);
  73                 nldebug ("Sent UDP datagram size %d to %s", size, UdpSock->localAddr().asString().c_str());
  74
  75                 while (UdpSock->dataAvailable())
  76                 {
  77                         psize = 1000;
  78                         try
  79                         {
  80                                 UdpSock->receive (packet, psize);
  81                                 nldebug ("Received UDP datagram size %d bytes from %s", psize, UdpSock->localAddr().asString().c_str());
  82                         }
  83                         catch ( Exception& e )
  84                         {
  85                                 nlwarning ("Received failed: %s", e.what());
  86                         }
  87                 }
  88                 nlSleep (1000);
  89         }
  90
  91         return EXIT_SUCCESS;
  92 }