src/HttpHdrSc.h

   1 /*
   2  * Copyright (C) 1996-2014 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
  21 public:
  22     HttpHdrSc(const HttpHdrSc &);
  23     HttpHdrSc() {}
  24     ~HttpHdrSc();
  25
  26     bool parse(const String *str);
  27     void packInto(Packer * p) const;
  28     void updateStats(StatHist *) const;
  29     HttpHdrScTarget * getMergedTarget (const char *ourtarget); //todo: make const?
  30     void setMaxAge(char const *target, int max_age);
  31     void addTarget(HttpHdrScTarget *t) {
  32         dlinkAdd(t, &t->node, &targets);
  33     }
  34     void addTargetAtTail(HttpHdrScTarget *t) {
  35         dlinkAddTail (t, &t->node, &targets);
  36     }
  37
  38     MEMPROXY_CLASS(HttpHdrSc);
  39     dlink_list targets;
  40 private:
  41     HttpHdrScTarget * findTarget (const char *target);
  42
  43 };
  44
  45 MEMPROXY_CLASS_INLINE(HttpHdrSc);
  46
  47 /* Http Surrogate Control Header Field */
  48 void httpHdrScStatDumper(StoreEntry * sentry, int idx, double val, double size, int count);
  49 void httpHdrScInitModule (void);
  50 void httpHdrScCleanModule (void);
  51 HttpHdrSc *httpHdrScParseCreate(String const &);
  52 void httpHdrScSetMaxAge(HttpHdrSc *, char const *, int);
  53
  54 #endif /* SQUID_HTTPHDRSURROGATECONTROL_H */