NAME
ares_parse_uri_reply - Parse a reply to a DNS query of type URI
SYNOPSIS
#include <ares.h>
int
ares_parse_uri_reply(const unsigned char* abuf, int
alen,
struct ares_uri_reply** uri_out);
DESCRIPTION
The ares_parse_uri_reply(3) function parses the response to a query of type URI into a linked list of struct ares_uri_reply 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 uri_out. It is the caller’s responsibility to free the resulting uri_out structure when it is no longer needed using the function ares_free_data(3).
The structure
ares_uri_reply contains the following fields:
struct ares_uri_reply {
struct ares_uri_reply *next;
unsigned short weight;
unsigned short priority;
char *uri;
int ttl;
};
RETURN VALUES
ares_parse_uri_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. |