src/adaptation/icap/InOut.h

   1
   2 /*
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  33
  34 #ifndef SQUID_ICAPINOUT_H
  35 #define SQUID_ICAPINOUT_H
  36
  37 #include "HttpMsg.h"
  38 #include "HttpRequest.h"
  39 #include "HttpReply.h"
  40
  41 // IcapInOut manages a pointer to the HTTP message being worked on.
  42 // For HTTP responses, request header information is also available
  43 // as the "cause". ICAP transactions use this class to store virgin
  44 // and adapted HTTP messages.
  45
  46
  47 namespace Adaptation
  48 {
  49 namespace Icap {
  50
  51 class InOut
  52 {
  53
  54 public:
  55     typedef HttpMsg Header;
  56
  57     InOut(): header(0), cause(0) {}
  58
  59     ~InOut() {
  60         HTTPMSGUNLOCK(cause);
  61         HTTPMSGUNLOCK(header);
  62     }
  63
  64     void setCause(HttpRequest *r) {
  65         if (r) {
  66             HTTPMSGUNLOCK(cause);
  67             cause = HTTPMSGLOCK(r);
  68         } else {
  69             assert(!cause);
  70         }
  71     }
  72
  73     void setHeader(Header *h) {
  74         HTTPMSGUNLOCK(header);
  75         header = HTTPMSGLOCK(h);
  76         body_pipe = header->body_pipe;
  77     }
  78
  79 public:
  80     // virgin or adapted message being worked on
  81     Header *header;   // parsed HTTP status/request line and headers
  82
  83     // HTTP request header for HTTP responses (the cause of the response)
  84     HttpRequest *cause;
  85
  86     // Copy of header->body_pipe, in case somebody moves the original.
  87     BodyPipe::Pointer body_pipe;
  88 };
  89
  90 // TODO: s/Header/Message/i ?
  91
  92
  93 } // namespace Icap
  94 } // namespace Adaptation
  95
  96 #endif /* SQUID_ICAPINOUT_H */