khanat-code-old/code/nel/samples/net/udp_ping/client.cpp

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2014-02-09 02:39:39 +00:00
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Includes
//
#include "nel/misc/types_nl.h"
#include "nel/misc/debug.h"
#include "nel/misc/mem_stream.h"
#include "nel/net/inet_address.h"
#include "nel/net/udp_sim_sock.h"
//
// Namespaces
//
using namespace std;
using namespace NLMISC;
using namespace NLNET;
//
// Main
//
int main (int argc, char **argv)
{
if (argc != 3)
{
nlinfo ("%s send udp datagram to a specific port to test a connection between client and server", argv[0]);
nlinfo ("usage: <ip_address> <port>");
exit (EXIT_FAILURE);
}
CUdpSimSock *UdpSock = NULL;
UdpSock = new CUdpSimSock( false );
try
{
UdpSock->connect (CInetAddress (argv[1], atoi(argv[2])));
}
catch (Exception &e)
{
nlwarning ("Cannot connect to remote UDP host: %s", e.what());
exit (EXIT_FAILURE);
}
uint8 *packet = new uint8[1000];
uint32 psize;
while(true)
{
CMemStream msgout;
uint32 foo = 10;
msgout.serial (foo);
uint32 size = msgout.length();
UdpSock->send (msgout.buffer(), size);
nldebug ("Sent UDP datagram size %d to %s", size, UdpSock->localAddr().asString().c_str());
while (UdpSock->dataAvailable())
{
psize = 1000;
try
{
UdpSock->receive (packet, psize);
nldebug ("Received UDP datagram size %d bytes from %s", psize, UdpSock->localAddr().asString().c_str());
}
catch ( Exception& e )
{
nlwarning ("Received failed: %s", e.what());
}
}
nlSleep (1000);
}
return EXIT_SUCCESS;
}