ACE/apps/JAWS2/HTTPU/http_base.h

   1 #ifndef HTTPU_HTTP_BASE_H
   2 #define HTTPU_HTTP_BASE_H
   3
   4 #include "ace/Message_Block.h"
   5
   6 #if !defined (ACE_LACKS_PRAGMA_ONCE)
   7 # pragma once
   8 #endif /* ACE_LACKS_PRAGMA_ONCE */
   9
  10 #include "JAWS/Parse_Headers.h"
  11 #include "HTTPU/http_export.h"
  12 #include "HTTPU/http_status.h"
  13 #include "HTTPU/http_headers.h"
  14
  15 class HTTPU_Export HTTP_Base : public HTTP_SCode_Base
  16 {
  17 public:
  18   HTTP_Base ();
  19   virtual ~HTTP_Base ();
  20
  21   virtual int receive (ACE_Message_Block &mb);
  22   virtual int deliver (ACE_Message_Block &mb);
  23
  24   virtual int receive_payload (ACE_Message_Block &mb);
  25   virtual int receive_payload (ACE_Message_Block &mb, long length);
  26
  27   const char * payload ();
  28   unsigned long payload_size ();
  29
  30   int status () const;
  31   const char *line () const;
  32   HTTP_Headers *http_headers ();
  33   JAWS_Headers *headers ();
  34
  35   int build_headers (JAWS_Headers *new_headers);
  36   // takes a set of new headers that will replace existing headers or
  37   // be added to the header list if there is no corresponding one to replace.
  38
  39   void dump ();
  40
  41 protected:
  42   virtual void parse_line () = 0;
  43   // Hook into the receive function to do specialized parsing of initial line.
  44   // Sets the status_ variable.
  45
  46   virtual int espouse_line () = 0;
  47   // Hook into the deliver function to do specialized initial line creation.
  48   // Returns 0 for success and -1 for failure.
  49
  50   int deliver_header_name (JAWS_Header_Data *&data);
  51   // Returns the next deliver state
  52
  53   int deliver_header_value (JAWS_Header_Data *&data);
  54   // Returns the next deliver state
  55
  56   virtual int extract_line (ACE_Message_Block &mb);
  57   // The first line of a request or a response.
  58   // Return 0 if more data needed.
  59   // Return 1 if line successfully parsed.
  60
  61 protected:
  62   int status_;
  63   char *line_;
  64   int deliver_state_;
  65   int no_headers_;
  66   HTTP_Headers info_;
  67   JAWS_Header_Table_Iterator iter_;
  68   ACE_Message_Block *mb_;
  69   ACE_Message_Block payload_;
  70 };
  71
  72
  73 #if defined (ACE_HAS_INLINED_OSCALLS)
  74 #   if defined (ACE_INLINE)
  75 #     undef ACE_INLINE
  76 #   endif /* ACE_INLINE */
  77 #   define ACE_INLINE inline
  78 #   include "HTTPU/http_base.inl"
  79 # endif /* ACE_HAS_INLINED_OSCALLS */
  80
  81 #endif /* !defined (HTTPU_HTTP_BASE_H) */