ClientRequestContext.h

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/*
 * Copyright (C) 1996-2023 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_CLIENTREQUESTCONTEXT_H
#define SQUID_SRC_CLIENTREQUESTCONTEXT_H
 
#include "acl/forward.h"
#include "base/RefCount.h"
#include "cbdata.h"
#include "defines.h"
#include "dns/forward.h"
#include "helper/forward.h"
#include "ipcache.h"
 
#if USE_ADAPTATION
#include "adaptation/forward.h"
#endif
 
class ACLChecklist;
class ClientHttpRequest;
class ErrorState;
 
class ClientRequestContext : public RefCountable
{
    CBDATA_CLASS(ClientRequestContext);
 
public:
    ClientRequestContext(ClientHttpRequest *);
    ~ClientRequestContext() override;
 
    bool httpStateIsValid();
    void hostHeaderVerify();
    void hostHeaderIpVerify(const ipcache_addrs *, const Dns::LookupDetails &);
    void hostHeaderVerifyFailed(const char *A, const char *B);
    void clientAccessCheck();
    void clientAccessCheck2();
    void clientAccessCheckDone(const Acl::Answer &);
    void clientRedirectStart();
    void clientRedirectDone(const Helper::Reply &);
    void clientStoreIdStart();
    void clientStoreIdDone(const Helper::Reply &);
    void checkNoCache();
    void checkNoCacheDone(const Acl::Answer &);
#if USE_ADAPTATION
    void adaptationAccessCheck();
#endif
#if USE_OPENSSL
 
    bool sslBumpAccessCheck();
    void sslBumpAccessCheckDone(const Acl::Answer &answer);
#endif
 
    ClientHttpRequest *http;
    int redirect_state = REDIRECT_NONE;
    int store_id_state = REDIRECT_NONE;
 
    bool host_header_verify_done = false;
    bool http_access_done = false;
    bool adapted_http_access_done = false;
#if USE_ADAPTATION
    bool adaptation_acl_check_done = false;
#endif
    bool redirect_done = false;
    bool store_id_done = false;
    bool no_cache_done = false;
    bool interpreted_req_hdrs = false;
    bool toClientMarkingDone = false;
#if USE_OPENSSL
    bool sslBumpCheckDone = false;
#endif
 
    bool readNextRequest = false; 
    ErrorState *error = nullptr; 
 
#if FOLLOW_X_FORWARDED_FOR
    size_t currentXffHopNumber = 0; 
#endif
};
 
#endif /* SQUID_SRC_CLIENTREQUESTCONTEXT_H */