src/acl/Ip.h

   1 /*
   2  * Copyright (C) 1996-2020 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_ACLIP_H
  10 #define SQUID_ACLIP_H
  11
  12 #include "acl/Acl.h"
  13 #include "acl/Data.h"
  14 #include "ip/Address.h"
  15 #include "splay.h"
  16
  17 class acl_ip_data
  18 {
  19     MEMPROXY_CLASS(acl_ip_data);
  20
  21 public:
  22     static acl_ip_data *FactoryParse(char const *);
  23     static int NetworkCompare(acl_ip_data * const & a, acl_ip_data * const &b);
  24
  25     acl_ip_data ();
  26
  27     acl_ip_data (Ip::Address const &, Ip::Address const &, Ip::Address const &, acl_ip_data *);
  28     void toStr(char *buf, int len) const;
  29     SBuf toSBuf() const;
  30
  31     Ip::Address addr1;
  32
  33     Ip::Address addr2;
  34
  35     Ip::Address mask; /**< \todo This should perhapse be stored as a CIDR range now instead of a full IP mask. */
  36
  37     acl_ip_data *next;      /**< used for parsing, not for storing */
  38
  39 private:
  40
  41     static bool DecodeMask(const char *asc, Ip::Address &mask, int string_format_type);
  42 };
  43
  44 class ACLIP : public ACL
  45 {
  46 public:
  47     void *operator new(size_t);
  48     void operator delete(void *);
  49
  50     ACLIP() : data(NULL) {}
  51     ~ACLIP();
  52
  53     typedef Splay<acl_ip_data *> IPSplay;
  54
  55     virtual char const *typeString() const = 0;
  56     virtual void parse();
  57     //    virtual bool isProxyAuth() const {return true;}
  58     virtual int match(ACLChecklist *checklist) = 0;
  59     virtual SBufList dump() const;
  60     virtual bool empty () const;
  61
  62 protected:
  63
  64     int match(const Ip::Address &);
  65     IPSplay *data;
  66
  67 };
  68
  69 #endif /* SQUID_ACLIP_H */
  70