src/acl/Ip.h

   1 /*
   2  * Copyright (C) 1996-2014 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 /// \ingroup ACLAPI
  18 class acl_ip_data
  19 {
  20
  21 public:
  22     MEMPROXY_CLASS(acl_ip_data);
  23     static acl_ip_data *FactoryParse(char const *);
  24     static int NetworkCompare(acl_ip_data * const & a, acl_ip_data * const &b);
  25
  26     acl_ip_data ();
  27
  28     acl_ip_data (Ip::Address const &, Ip::Address const &, Ip::Address const &, acl_ip_data *);
  29     void toStr(char *buf, int len) const;
  30     SBuf toSBuf() const;
  31
  32     Ip::Address addr1;
  33
  34     Ip::Address addr2;
  35
  36     Ip::Address mask; /**< \todo This should perhapse be stored as a CIDR range now instead of a full IP mask. */
  37
  38     acl_ip_data *next;          /**< used for parsing, not for storing */
  39
  40 private:
  41
  42     static bool DecodeMask(const char *asc, Ip::Address &mask, int string_format_type);
  43 };
  44
  45 MEMPROXY_CLASS_INLINE(acl_ip_data);
  46
  47 /// \ingroup ACLAPI
  48 class ACLIP : public ACL
  49 {
  50
  51 public:
  52     void *operator new(size_t);
  53     void operator delete(void *);
  54
  55     ACLIP() : data(NULL) {}
  56     explicit ACLIP(const ACLFlag flgs[]) : ACL(flgs), data(NULL) {}
  57
  58     ~ACLIP();
  59
  60     typedef SplayNode<acl_ip_data *> IPSplay;
  61
  62     virtual char const *typeString() const = 0;
  63     virtual void parse();
  64     //    virtual bool isProxyAuth() const {return true;}
  65     virtual int match(ACLChecklist *checklist) = 0;
  66     virtual SBufList dump() const;
  67     virtual bool empty () const;
  68
  69 protected:
  70
  71     int match(Ip::Address &);
  72     IPSplay *data;
  73
  74 private:
  75     static void DumpIpListWalkee(acl_ip_data * const & ip, void *state);
  76 };
  77
  78 #endif /* SQUID_ACLIP_H */