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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | c44379cc7d9c7aa113989237ab0f56db12aa5219 (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/apps/JAWS/server/Parse_Headers.h | |
parent | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff) | |
download | ATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/apps/JAWS/server/Parse_Headers.h')
-rw-r--r-- | ACE/apps/JAWS/server/Parse_Headers.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/ACE/apps/JAWS/server/Parse_Headers.h b/ACE/apps/JAWS/server/Parse_Headers.h new file mode 100644 index 00000000000..f5d564d8d0b --- /dev/null +++ b/ACE/apps/JAWS/server/Parse_Headers.h @@ -0,0 +1,121 @@ +/* -*- c++ -*- */ +// Hey, Emacs! This is a C++ file! +// $Id$ + +// ============================================================================ +// +// = LIBRARY +// jaws +// +// = FILENAME +// Parse_Headers.h +// +// = AUTHOR +// James Hu +// +// ============================================================================ + +#ifndef PARSE_HEADERS_H +#define PARSE_HEADERS_H + +#include "ace/config-all.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +class Headers_Map_Item +{ +friend class Headers_Map; +friend class Headers; + +private: + Headers_Map_Item (void); + ~Headers_Map_Item (void); + + // operator const char * (void) const; + Headers_Map_Item &operator= (char *); + Headers_Map_Item &operator= (const char *); + Headers_Map_Item &operator= (const Headers_Map_Item &); + +public: + const char *header (void) const; + const char *value (void) const; + +private: + const char *header_; + const char *value_; +}; + +class Headers_Map + // = TITLE + // Map textual headings to header values (e.g. "Subject:" maps to + // "Re: My left foot" +{ +public: + Headers_Map (void); + ~Headers_Map (void); + + Headers_Map_Item &operator[] (const char *const header); + const Headers_Map_Item &operator[] (const char *const header) const; + + enum + { + MAX_HEADERS = 100 + }; + + int mapped (const char *const header) const; + +private: + Headers_Map_Item *find (const char *const header) const; + Headers_Map_Item *place (const char *const header); + static int compare (const void *item1, const void *item2); + +private: + Headers_Map_Item map_[MAX_HEADERS]; + 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); + // -1 -> end of line but not complete header line + // 0 -> no end of line marker + // 1 -> complete header line + + int end_of_headers (void) const; + + enum + { + MAX_HEADER_LINE_LENGTH = 8192 + }; + + Headers_Map_Item &operator[] (const char *const header); + const Headers_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 */ |