HttpHdrSc.h

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/*
 * Copyright (C) 1996-2021 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_HTTPHDRSURROGATECONTROL_H
#define SQUID_HTTPHDRSURROGATECONTROL_H
 
#include "http/forward.h"
#include "HttpHdrScTarget.h"
#include "mem/PoolingAllocator.h"
#include "SquidString.h"
 
#include <list>
 
class Packable;
class StatHist;
class StoreEntry;
 
/* http surogate control header field */
class HttpHdrSc
{
    MEMPROXY_CLASS(HttpHdrSc);
 
public:
    bool parse(const String *str);
    void packInto(Packable * p) const;
    void updateStats(StatHist *) const;
    HttpHdrScTarget * getMergedTarget(const char *ourtarget); // TODO: make const?
    void setMaxAge(char const *target, int max_age);
 
private:
    HttpHdrScTarget * findTarget (const char *target);
 
    std::list<HttpHdrScTarget, PoolingAllocator<HttpHdrScTarget>> targets;
};
 
/* Http Surrogate Control Header Field */
void httpHdrScStatDumper(StoreEntry * sentry, int idx, double val, double size, int count);
void httpHdrScInitModule (void);
HttpHdrSc *httpHdrScParseCreate(String const &);
void httpHdrScSetMaxAge(HttpHdrSc *, char const *, int);
 
http_hdr_sc_type &operator++(http_hdr_sc_type &);
#endif /* SQUID_HTTPHDRSURROGATECONTROL_H */