src/HttpHdrSc.h

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_HTTPHDRSURROGATECONTROL_H
  10 #define SQUID_HTTPHDRSURROGATECONTROL_H
  11
  12 #include "HttpHdrScTarget.h"
  13
  14 class StatHist;
  15
  16 /* http surogate control header field */
  17
  18 class HttpHdrSc
  19 {
  20     MEMPROXY_CLASS(HttpHdrSc);
  21
  22 public:
  23     HttpHdrSc(const HttpHdrSc &);
  24     HttpHdrSc() {}
  25     ~HttpHdrSc();
  26
  27     bool parse(const String *str);
  28     void packInto(Packable * p) const;
  29     void updateStats(StatHist *) const;
  30     HttpHdrScTarget * getMergedTarget (const char *ourtarget); //todo: make const?
  31     void setMaxAge(char const *target, int max_age);
  32     void addTarget(HttpHdrScTarget *t) {
  33         dlinkAdd(t, &t->node, &targets);
  34     }
  35     void addTargetAtTail(HttpHdrScTarget *t) {
  36         dlinkAddTail (t, &t->node, &targets);
  37     }
  38
  39     dlink_list targets;
  40 private:
  41     HttpHdrScTarget * findTarget (const char *target);
  42
  43 };
  44
  45 /* Http Surrogate Control Header Field */
  46 void httpHdrScStatDumper(StoreEntry * sentry, int idx, double val, double size, int count);
  47 void httpHdrScInitModule (void);
  48 void httpHdrScCleanModule (void);
  49 HttpHdrSc *httpHdrScParseCreate(String const &);
  50 void httpHdrScSetMaxAge(HttpHdrSc *, char const *, int);
  51
  52 #endif /* SQUID_HTTPHDRSURROGATECONTROL_H */
  53