Query: ares_parse_a_reply
OS: centos
Section: 3
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ARES_PARSE_A_REPLY(3) Library Functions Manual ARES_PARSE_A_REPLY(3)NAMEares_parse_a_reply - Parse a reply to a DNS query of type ASYNOPSIS#include <ares.h> int ares_parse_a_reply(const unsigned char *abuf, int alen, struct hostent **host, struct ares_addrttl *addrttls, int *naddrttls);DESCRIPTIONThe ares_parse_a_reply function parses the response to a query of type A into a struct hostent and/or an array of struct ares_addrttls. The parameters abuf and 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 host, if host is nonnull. It is the caller's responsibility to free the resulting host structure using ares_free_hostent(3) when it is no longer needed. If addrttls and naddrttls are both nonnull, then up to *naddrttls struct ares_addrttl records are stored in the array pointed to by addrt- tls, and then *naddrttls is set to the number of records so stored. Note that the memory for these records is supplied by the caller.RETURN VALUESares_parse_a_reply can return any of the following values: ARES_SUCCESS The response was successfully parsed. ARES_EBADRESP The response was malformatted. ARES_ENODATA The response did not contain an answer to the query. ARES_ENOMEM Memory was exhausted.SEE ALSOares_gethostbyname(3), ares_free_hostent(3)AUTHORGreg Hudson, MIT Information Systems Copyright 1998 by the Massachusetts Institute of Technology. 25 July 1998 ARES_PARSE_A_REPLY(3)
Related Man Pages |
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ares_parse_mx_reply(3) - debian |
ares_parse_a_reply(3) - debian |
ares_parse_ptr_reply(3) - centos |
ares_free_hostent(3) - centos |
ares_parse_aaaa_reply(3) - centos |
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