src/ipcache.h

   1 /*
   2  * Copyright (C) 1996-2016 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef _SQUID_IPCACHE_H
  10 #define _SQUID_IPCACHE_H
  11
  12 #include "dns/forward.h"
  13 #include "ip/forward.h"
  14
  15 class ipcache_addrs
  16 {
  17 public:
  18     ipcache_addrs() : in_addrs(nullptr), bad_mask(nullptr), count(0), cur(0), badcount(0) {}
  19
  20     Ip::Address *in_addrs;
  21     unsigned char *bad_mask;
  22     unsigned char count;
  23     unsigned char cur;
  24     unsigned char badcount;
  25 };
  26
  27 typedef void IPH(const ipcache_addrs *, const Dns::LookupDetails &details, void *);
  28
  29 void ipcache_purgelru(void *);
  30 void ipcache_nbgethostbyname(const char *name, IPH * handler, void *handlerData);
  31 const ipcache_addrs *ipcache_gethostbyname(const char *, int flags);
  32 void ipcacheInvalidate(const char *);
  33 void ipcacheInvalidateNegative(const char *);
  34 void ipcache_init(void);
  35 void ipcacheCycleAddr(const char *name, ipcache_addrs *);
  36 void ipcacheMarkBadAddr(const char *name, const Ip::Address &);
  37 void ipcacheMarkGoodAddr(const char *name, const Ip::Address &);
  38 void ipcacheMarkAllGood(const char *name);
  39 void ipcacheFreeMemory(void);
  40 ipcache_addrs *ipcacheCheckNumeric(const char *name);
  41 void ipcache_restart(void);
  42 int ipcacheAddEntryFromHosts(const char *name, const char *ipaddr);
  43
  44 #endif /* _SQUID_IPCACHE_H */
  45