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- .\" Copyright 1998 by the Massachusetts Institute of Technology.
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- .\" M.I.T. makes no representations about the suitability of
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- .TH ARES_PARSE_NAPTR_REPLY 3 "23 February 2012"
- .SH NAME
- ares_parse_naptr_reply \- Parse a reply to a DNS query of type NAPTR
- .SH SYNOPSIS
- .nf
- .B #include <ares.h>
- .PP
- .B int ares_parse_naptr_reply(const unsigned char* \fIabuf\fP, int \fIalen\fP,
- .B struct ares_naptr_reply** \fInaptr_out\fP);
- .fi
- .SH DESCRIPTION
- The
- .B ares_parse_naptr_reply
- function parses the response to a query of type NAPTR into a
- linked list of
- .I struct ares_naptr_reply
- The parameters
- .I abuf
- and
- .I alen
- give the contents of the response. The result is stored in allocated
- memory and a pointer to it stored into the variable pointed to by
- .IR naptr_out .
- It is the caller's responsibility to free the resulting
- .IR naptr_out
- structure when it is no longer needed using the function
- .B ares_free_data
- .PP
- The structure
- .I ares_naptr_reply
- contains the following fields:
- .sp
- .in +4n
- .nf
- struct ares_naptr_reply {
- struct ares_naptr_reply *next;
- unsigned char *flags;
- unsigned char *service;
- unsigned char *regexp;
- char *replacement;
- unsigned short order;
- unsigned short preference;
- };
- .fi
- .in
- .PP
- .SH RETURN VALUES
- .B ares_parse_naptr_reply
- can return any of the following values:
- .TP 15
- .B ARES_SUCCESS
- The response was successfully parsed.
- .TP 15
- .B ARES_EBADRESP
- The response was malformatted.
- .TP 15
- .B ARES_ENODATA
- The response did not contain an answer to the query.
- .TP 15
- .B ARES_ENOMEM
- Memory was exhausted.
- .SH AVAILABILITY
- This function was first introduced in c-ares version 1.7.6.
- .SH SEE ALSO
- .BR ares_query (3)
- .BR ares_free_data (3)
- .SH AUTHOR
- Written by Jakub Hrozek <[email protected]>, on behalf of Red Hat, Inc http://www.redhat.com
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