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
  19   HTTP_Base (void);
  20   virtual ~HTTP_Base (void);
  21
  22   virtual int receive (ACE_Message_Block &mb);
  23   virtual int deliver (ACE_Message_Block &mb);
  24
  25   virtual int receive_payload (ACE_Message_Block &mb);
  26   virtual int receive_payload (ACE_Message_Block &mb, long length);
  27
  28   const char * payload (void);
  29   unsigned long payload_size (void);
  30
  31   int status (void) const;
  32   const char *line (void) const;
  33   HTTP_Headers *http_headers (void);
  34   JAWS_Headers *headers (void);
  35
  36   int build_headers (JAWS_Headers *new_headers);
  37   // takes a set of new headers that will replace existing headers or
  38   // be added to the header list if there is no corresponding one to replace.
  39
  40   void dump (void);
  41
  42 protected:
  43
  44   virtual void parse_line (void) = 0;
  45   // Hook into the receive function to do specialized parsing of initial line.
  46   // Sets the status_ variable.
  47
  48   virtual int espouse_line (void) = 0;
  49   // Hook into the deliver function to do specialized initial line creation.
  50   // Returns 0 for success and -1 for failure.
  51
  52   int deliver_header_name (JAWS_Header_Data *&data);
  53   // Returns the next deliver state
  54
  55   int deliver_header_value (JAWS_Header_Data *&data);
  56   // Returns the next deliver state
  57
  58   virtual int extract_line (ACE_Message_Block &mb);
  59   // The first line of a request or a response.
  60   // Return 0 if more data needed.
  61   // Return 1 if line successfully parsed.
  62
  63 protected:
  64
  65   int status_;
  66   char *line_;
  67   int deliver_state_;
  68   int no_headers_;
  69   HTTP_Headers info_;
  70   JAWS_Header_Table_Iterator iter_;
  71   ACE_Message_Block *mb_;
  72   ACE_Message_Block payload_;
  73
  74 };
  75
  76
  77 #if defined (ACE_HAS_INLINED_OSCALLS)
  78 #   if defined (ACE_INLINE)
  79 #     undef ACE_INLINE
  80 #   endif /* ACE_INLINE */
  81 #   define ACE_INLINE inline
  82 #   include "HTTPU/http_base.inl"
  83 # endif /* ACE_HAS_INLINED_OSCALLS */
  84
  85 #endif /* !defined (HTTPU_HTTP_BASE_H) */