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80 lines
2.1 KiB
80 lines
2.1 KiB
.\" |
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.\" Copyright 1998 by the Massachusetts Institute of Technology. |
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.\" |
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.\" Permission to use, copy, modify, and distribute this |
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.\" software and its documentation for any purpose and without |
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.\" fee is hereby granted, provided that the above copyright |
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.\" notice appear in all copies and that both that copyright |
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.\" notice and this permission notice appear in supporting |
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.\" documentation, and that the name of M.I.T. not be used in |
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.\" advertising or publicity pertaining to distribution of the |
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.\" software without specific, written prior permission. |
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.\" M.I.T. makes no representations about the suitability of |
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.\" this software for any purpose. It is provided "as is" |
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.\" without express or implied warranty. |
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.\" |
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.TH ARES_PARSE_SOA_REPLY 3 "29 May 2012" |
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.SH NAME |
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ares_parse_soa_reply \- Parse a reply to a DNS query of type SOA |
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.SH SYNOPSIS |
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.nf |
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.B #include <ares.h> |
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.PP |
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.B int ares_parse_soa_reply(const unsigned char* \fIabuf\fP, int \fIalen\fP, |
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.B struct ares_soa_reply** \fIsoa_out\fP); |
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.fi |
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.SH DESCRIPTION |
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The |
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.B ares_parse_soa_reply |
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function parses the response to a query of type SOA into a |
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.IR struct\ ares_soa_reply . |
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The parameters |
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.I abuf |
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and |
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.I alen |
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give the contents of the response. The result is stored in allocated |
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memory and a pointer to it stored into the variable pointed to by |
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.IR soa_out . |
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It is the caller's responsibility to free the resulting |
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.IR soa_out |
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structure when it is no longer needed using the function |
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.B ares_free_data |
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.PP |
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The structure |
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.I ares_soa_reply |
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contains the following fields: |
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.sp |
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.in +4n |
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.nf |
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struct ares_soa_reply { |
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char *nsname; |
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char *hostmaster; |
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unsigned int serial; |
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unsigned int refresh; |
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unsigned int retry; |
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unsigned int expire; |
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unsigned int minttl; |
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}; |
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.fi |
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.in |
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.PP |
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.SH RETURN VALUES |
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.B ares_parse_soa_reply |
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can return any of the following values: |
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.TP 15 |
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.B ARES_SUCCESS |
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The response was successfully parsed. |
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.TP 15 |
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.B ARES_EBADRESP |
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The response was malformatted. |
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.TP 15 |
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.B ARES_ENODATA |
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The response did not contain an answer to the query. |
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.TP 15 |
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.B ARES_ENOMEM |
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Memory was exhausted. |
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.SH AVAILABILITY |
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This function was first introduced in c-ares version 1.9.0. |
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.SH SEE ALSO |
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.BR ares_query (3) |
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.BR ares_free_data (3)
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