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Added a dump_addrinfo() function to ease debugging of resolved names. Define

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DEBUG_ADDRINFO to enable.
This commit is contained in:
Daniel Stenberg 2005-10-20 19:40:02 +00:00
parent 0c6bb8cb66
commit 021e786c71
1 changed files with 23 additions and 0 deletions
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23
lib/hostip6.c
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@ -73,6 +73,7 @@
#include "strerror.h"
#include "url.h"
#include "inet_pton.h"
#include "connect.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
@ -186,6 +187,26 @@ bool Curl_ipvalid(struct SessionHandle *data)
}
#ifndef USE_THREADING_GETADDRINFO
#ifdef DEBUG_ADDRINFO
static void dump_addrinfo(struct connectdata *conn, const struct addrinfo *ai)
{
printf("dump_addrinfo:\n");
for ( ; ai; ai = ai->ai_next) {
char buf[INET6_ADDRSTRLEN];
printf(" fam %2d, CNAME %s, ",
ai->ai_family, ai->ai_canonname ? ai->ai_canonname : "<none>");
if (Curl_printable_address(ai, buf, sizeof(buf)))
printf("%s\n", buf);
else
printf("failed; %s\n", Curl_strerror(conn, Curl_ourerrno()));
}
}
#else
#define dump_addrinfo(x,y)
#endif
/*
* Curl_getaddrinfo() when built ipv6-enabled (non-threading version).
*
@ -266,6 +287,8 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn,
return NULL;
}
dump_addrinfo(conn, res);
return res;
}
#endif /* USE_THREADING_GETADDRINFO */