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/* bzflag
* Copyright (c) 1993-2025 Tim Riker
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the license found in the file
* named COPYING that should have accompanied this file.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef __ARES_HANDLER_H__
#define __ARES_HANDLER_H__
// bzflag global header
#include "global.h"
/* common implementation headers */
#include "network.h"
#include <ares.h>
class AresHandler
{
public:
AresHandler(int index);
~AresHandler();
static bool globalInit();
static void globalShutdown();
enum ResolutionStatus
{
None = 0,
Failed,
HbAPending,
HbASucceeded,
HbNPending,
HbNSucceeded
};
void setIndex ( int i )
{
index = i;
}
void queryHostname(const struct sockaddr *clientAddr);
void queryHost(const char *hostName);
const char *getHostname();
ResolutionStatus getHostAddress(struct in_addr *clientAddr);
void setFd(fd_set *read_set, fd_set *write_set, int &maxFile);
void process(fd_set *read_set, fd_set *write_set);
ResolutionStatus getStatus()
{
return status;
};
private:
#if HAVE_ARES_GETADDRINFO
static void staticCallbackAddrInfo(void *arg, int status,
int timeout, struct ares_addrinfo *result);
void callbackAddrInfo(int status, struct ares_addrinfo *result);
#endif
static void staticCallback(void *arg, int statusCallback, int timeouts,
struct hostent *hostent);
void callback(int status, struct hostent *hostent);
int index;
std::string hostName;
in_addr hostAddress;
ares_channel aresChannel;
ResolutionStatus status;
bool aresFailed;
static bool globallyInited;
};
#endif
// Local Variables: ***
// mode: C++ ***
// tab-width: 4 ***
// c-basic-offset: 4 ***
// indent-tabs-mode: nil ***
// End: ***
// ex: shiftwidth=4 tabstop=4
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