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/* -*- c++ -*- */
// Hey, Emacs! This is a C++ file!
// $Id$
// ============================================================================
//
// = LIBRARY
// apps
//
// = FILENAME
// Parse_Headers
//
// = AUTHOR
// James Hu
//
// ============================================================================
#if !defined (PARSE_HEADERS_H)
#define PARSE_HEADERS_H
#include <ace/OS.h>
class Headers_Map
{
public:
Headers_Map (void);
~Headers_Map (void);
class Map_Item
{
public:
Map_Item ();
~Map_Item ();
operator const char * (void) const;
Map_Item & operator= (char *);
Map_Item & operator= (const char *);
Map_Item & operator= (const Map_Item &);
const char *header_;
const char *value_;
const char *no_value_;
};
Map_Item & operator[] (const char * const header);
const Map_Item & operator[] (const char * const header) const;
enum { MAX_HEADERS = 100 };
int mapped (const char * const header) const;
private:
Map_Item * find (const char * const header) const;
Map_Item * place (const char * const header);
static int compare (const void *item1, const void *item2);
private:
Map_Item map_[MAX_HEADERS];
Map_Item garbage;
int num_headers_;
};
class Headers
// = TITLE
// A general mechanism to parse headers of Internet text headers.
//
// = DESCRIPTION
// Allow interesting headers to be inserted and later associated
// with values. This implementation assumes the parsing of headers
// will be done from ACE_Message_Blocks.
{
public:
Headers (void);
~Headers (void);
void recognize (const char * const header);
void parse_header_line (char * const header_line);
int complete_header_line (char * const header_line);
int end_of_headers (void) const;
enum { MAX_HEADER_LINE_LENGTH = 8192 };
Headers_Map::Map_Item & operator[] (const char * const header);
const Headers_Map::Map_Item & operator[] (const char * const header) const;
private:
int end_of_line (char * &line, int &offset) const;
private:
Headers_Map map_;
int done_;
};
#endif /* PARSE_HEADERS_H */
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