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