Header.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_PROXYP_HEADER_H
#define SQUID_SRC_PROXYP_HEADER_H
 
#include "base/RefCount.h"
#include "ip/Address.h"
#include "proxyp/Elements.h"
#include "sbuf/SBuf.h"
 
#include <vector>
 
namespace ProxyProtocol {
 
class Header: public RefCountable
{
public:
    typedef RefCount<Header> Pointer;
    typedef std::vector<Two::Tlv> Tlvs;
 
    Header(const SBuf &ver, const Two::Command cmd);
 
    SBuf toMime() const;
 
    SBuf getValues(const uint32_t headerType, const char delimiter = ',') const;
 
    SBuf getElem(const uint32_t headerType, const char *member, const char delimiter) const;
 
    const SBuf &version() const { return version_; }
 
    bool hasForwardedAddresses() const { return !localConnection() && hasAddresses(); }
 
    void ignoreAddresses() { ignoreAddresses_ = true; }
 
    bool hasAddresses() const { return !ignoreAddresses_; }
 
    const SBuf &addressFamily() const;
 
    Ip::Address sourceAddress;
    Ip::Address destinationAddress;
    Tlvs tlvs;
 
private:
    bool localConnection() const { return command_ == Two::cmdLocal; }
 
    SBuf version_;
 
    Two::Command command_;
 
    bool ignoreAddresses_;
};
 
} // namespace ProxyProtocol
 
#endif /* SQUID_SRC_PROXYP_HEADER_H */