src/adaptation/icap/History.h

   1 #ifndef SQUID_ICAPHISTORY_H
   2 #define SQUID_ICAPHISTORY_H
   3
   4 #include "base/RefCount.h"
   5 #include "enums.h"
   6 #include "SquidString.h"
   7
   8 namespace Adaptation
   9 {
  10 namespace Icap
  11 {
  12
  13 /// collects information about ICAP processing related to an HTTP transaction
  14 class History: public RefCountable
  15 {
  16 public:
  17     typedef RefCount<History> Pointer;
  18
  19     History();
  20
  21     /// record the start of an ICAP processing interval
  22     void start(const char *context);
  23     /// note the end of an ICAP processing interval
  24     void stop(const char *context);
  25
  26     /// returns the total time of all ICAP processing intervals
  27     int processingTime() const;
  28
  29     String rfc931; ///< the username from ident
  30 #if USE_SSL
  31     String ssluser; ///< the username from SSL
  32 #endif
  33     log_type logType; ///< the squid request status (TCP_MISS etc)
  34
  35     String log_uri; ///< the request uri
  36     size_t req_sz; ///< the request size
  37
  38 private:
  39     int currentTime() const; ///< time since current start or zero
  40
  41     timeval currentStart; ///< when the current processing interval started
  42     int pastTime;         ///< sum of closed processing interval durations
  43     int concurrencyLevel; ///< number of concurrent processing threads
  44 };
  45
  46 } // namespace Icap
  47 } // namespace Adaptation
  48
  49 #endif /*SQUID_HISTORY_H*/