src/HttpBody.h

   1 /*
   2  * Copyright (C) 1996-2016 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 HTTPBODY_H_
  10 #define HTTPBODY_H_
  11
  12 #include "MemBuf.h"
  13
  14 /** Representation of a short predetermined message
  15  *
  16  * This class is useful to represent short HTTP messages, whose
  17  * contents are known in advance, e.g. error messages
  18  */
  19 class HttpBody
  20 {
  21 public:
  22     HttpBody();
  23     ~HttpBody();
  24     /** absorb the MemBuf, discarding anything currently stored
  25      *
  26      * After this call the lifetime of the passed MemBuf is managed
  27      * by the HttpBody.
  28      */
  29     void setMb(MemBuf *);
  30
  31     /** output the HttpBody contents into the supplied container
  32      *
  33      * \note content is not cleared by the output operation
  34      */
  35     void packInto(Packable *) const;
  36
  37     /// clear the HttpBody content
  38     void clear();
  39
  40     /// \return true if there is any content in the HttpBody
  41     bool hasContent() const { return (mb->contentSize()>0); }
  42
  43     /// \return size of the HttpBody's message content
  44     mb_size_t contentSize() const { return mb->contentSize(); }
  45
  46     /// \return pointer to the storage of the HttpBody
  47     char *content() const { return mb->content(); }
  48 private:
  49     HttpBody& operator=(const HttpBody&); //not implemented
  50     HttpBody(const HttpBody&); // not implemented
  51     MemBuf *mb;
  52 };
  53
  54 #endif /* HTTPBODY_H_ */
  55