Header.h

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/*
 * Copyright (C) 1996-2019 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_PROXYP_HEADER_H
#define SQUID_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