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/* $Id: wire.h 6028 2002-12-24 05:10:39Z rra $
**
** Wire format article utilities.
**
** Originally written by Alex Kiernan ([email protected])
**
** These routines manipulate wire format articles; in particular, they should
** be safe in the presence of embedded NULs and UTF-8 characters.
*/
#ifndef INN_WIRE_H
#define INN_WIRE_H 1
#include <inn/defines.h>
BEGIN_DECLS
/* Given a pointer to the start of an article, locate the first octet
of the body (which may be the octet beyond the end of the buffer if
your article is bodyless). */
char *wire_findbody(const char *, size_t);
/* Given a pointer into an article and a pointer to the end of the article,
find the start of the next line or return NULL if there are no more lines
remaining in the article. */
char *wire_nextline(const char *, const char *end);
/* Given a pointer to the start of an article and the name of a header, find
the beginning of the value of the given header (the returned pointer will
be after the name of the header and any initial whitespace). Headers whose
only content is whitespace are ignored. If the header isn't found, returns
NULL.
WARNING: This function does not comply with RFC 2822's idea of header
content, particularly in its skipping of initial whitespace. */
char *wire_findheader(const char *article, size_t, const char *header);
/* Given a pointer inside a header's value and a pointer to the end of the
article, returns a pointer to the end of the header value (the \n at the
end of the terminating \r\n with folding taken into account), or NULL if no
such terminator was found before the end of the article. */
char *wire_endheader(const char *header, const char *end);
END_DECLS
#endif /* INN_WIRE_H */
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