openclonk/src/netpuncher/main.cpp

70 lines
1.6 KiB
C++

/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
* Copyright (c) 2010-2013, The OpenClonk Team and contributors
*
* Distributed under the terms of the ISC license; see accompanying file
* "COPYING" for details.
*
* "Clonk" is a registered trademark of Matthes Bender, used with permission.
* See accompanying file "TRADEMARK" for details.
*
* To redistribute this file separately, substitute the full license texts
* for the above references.
*/
#include "C4Include.h"
#include "network/C4Network2.h"
#include <stdio.h>
class C4PuncherServer : public C4NetIOUDP, private C4NetIO::CBClass
{
public:
C4PuncherServer() { C4NetIOUDP::SetCallback(this); }
private:
// Event handlers
virtual bool OnConn(const addr_t &AddrPeer, const addr_t &AddrConnect, const addr_t *OwnAddr, C4NetIO *pNetIO)
{
printf("Punched back at %s:%d...\n", inet_ntoa(AddrPeer.sin_addr), htons(AddrPeer.sin_port));
return true;
}
virtual void OnPacket(const class C4NetIOPacket &rPacket, C4NetIO *pNetIO)
{
// Unused
}
} Puncher;
int main(int argc, char * argv[])
{
// Log
printf("Starting puncher...\n");
// Get port
uint16_t iPort = C4NetStdPortPuncher;
if (argc == 2)
{
iPort = strtoul(argv[1], nullptr, 10);
if (!iPort) iPort = C4NetStdPortPuncher;
}
// Initialize
if (!Puncher.Init(iPort))
{
fprintf(stderr, "Could not initialize puncher: %s", Puncher.GetError());
return 1;
}
// Log
printf("Listening on port %d...\n", iPort);
// Execute forever
Puncher.ExecuteUntil(-1);
return 0;
}
// Necessary to satisfy the linker.
void RecordRandom(uint32_t range, uint32_t val) {}