src/adaptation/icap/OptXact.h

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  32
  33 #ifndef SQUID_ICAPOPTXACT_H
  34 #define SQUID_ICAPOPTXACT_H
  35
  36 #include "adaptation/icap/Xaction.h"
  37 #include "adaptation/icap/Launcher.h"
  38
  39
  40 namespace Adaptation
  41 {
  42 namespace Icap {
  43
  44 /* OptXact sends an ICAP OPTIONS request to the ICAP service,
  45  * parses the ICAP response, and sends it to the initiator. A NULL response
  46  * means the ICAP service could not be contacted or did not return any
  47  * valid response. */
  48
  49 class OptXact: public Xaction
  50 {
  51
  52 public:
  53     OptXact(Adaptation::Initiator *anInitiator, ServiceRep::Pointer &aService);
  54
  55 protected:
  56     virtual void start();
  57     virtual void handleCommConnected();
  58     virtual void handleCommWrote(size_t size);
  59     virtual void handleCommRead(size_t size);
  60
  61     void makeRequest(MemBuf &buf);
  62     HttpMsg *parseResponse();
  63
  64     void startReading();
  65
  66 private:
  67     CBDATA_CLASS2(OptXact);
  68 };
  69
  70 // An Launcher that stores OptXact construction info and
  71 // creates OptXact when needed
  72 class OptXactLauncher: public Launcher
  73 {
  74 public:
  75     OptXactLauncher(Adaptation::Initiator *anInitiator, Adaptation::ServicePointer aService);
  76
  77 protected:
  78     virtual Xaction *createXaction();
  79
  80 private:
  81     CBDATA_CLASS2(OptXactLauncher);
  82 };
  83
  84
  85 } // namespace Icap
  86 } // namespace Adaptation
  87
  88 #endif /* SQUID_ICAPOPTXACT_H */