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
  52 class InOut
  53 {
  54
  55 public:
  56     typedef HttpMsg Header;
  57
  58     InOut(): header(0), cause(0) {}
  59
  60     ~InOut() {
  61         HTTPMSGUNLOCK(cause);
  62         HTTPMSGUNLOCK(header);
  63     }
  64
  65     void setCause(HttpRequest *r) {
  66         if (r) {
  67             HTTPMSGUNLOCK(cause);
  68             cause = HTTPMSGLOCK(r);
  69         } else {
  70             assert(!cause);
  71         }
  72     }
  73
  74     void setHeader(Header *h) {
  75         HTTPMSGUNLOCK(header);
  76         header = HTTPMSGLOCK(h);
  77         body_pipe = header->body_pipe;
  78     }
  79
  80 public:
  81     // virgin or adapted message being worked on
  82     Header *header;   // parsed HTTP status/request line and headers
  83
  84     // HTTP request header for HTTP responses (the cause of the response)
  85     HttpRequest *cause;
  86
  87     // Copy of header->body_pipe, in case somebody moves the original.
  88     BodyPipe::Pointer body_pipe;
  89 };
  90
  91 // TODO: s/Header/Message/i ?
  92
  93
  94 } // namespace Icap
  95 } // namespace Adaptation
  96
  97 #endif /* SQUID_ICAPINOUT_H */