Ip.h

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/*
 * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_SRC_ACL_IP_H
#define SQUID_SRC_ACL_IP_H
 
#include "acl/Data.h"
#include "acl/Node.h"
#include "ip/Address.h"
#include "splay.h"
 
class acl_ip_data
{
    MEMPROXY_CLASS(acl_ip_data);
 
public:
    static acl_ip_data *FactoryParse(char const *);
 
    acl_ip_data ();
 
    acl_ip_data (Ip::Address const &, Ip::Address const &, Ip::Address const &, acl_ip_data *);
    void toStr(char *buf, int len) const;
    SBuf toSBuf() const;
 
    Ip::Address firstAddress() const;
 
    Ip::Address lastAddress() const;
 
    Ip::Address addr1;
 
    Ip::Address addr2;
 
    Ip::Address mask; // TODO: should use a CIDR range
 
    acl_ip_data *next;      
private:
 
    static bool DecodeMask(const char *asc, Ip::Address &mask, int string_format_type);
};
 
class ACLIP : public Acl::Node
{
public:
    void *operator new(size_t);
    void operator delete(void *);
 
    ACLIP() : data(nullptr) {}
    ~ACLIP() override;
 
    typedef Splay<acl_ip_data *> IPSplay;
 
    char const *typeString() const override = 0;
    void parse() override;
    //    virtual bool isProxyAuth() const {return true;}
    int match(ACLChecklist *checklist) override = 0;
    SBufList dump() const override;
    bool empty () const override;
 
protected:
 
    int match(const Ip::Address &);
    IPSplay *data;
 
private:
    bool parseGlobal(const char *);
 
    bool matchAnyIpv4 = false;
 
    bool matchAnyIpv6 = false;
};
 
#endif /* SQUID_SRC_ACL_IP_H */