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Make the 'areschannel' get created in the curl_easy_init() and re-use that

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same channel during the whole curl handle's life until curl_easy_cleanup().
This commit is contained in:
Daniel Stenberg
2004-02-16 15:24:22 +00:00
parent f516734941
commit ccdaa0b51f
2 changed files with 26 additions and 25 deletions
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36
lib/hostip.c
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@@ -469,7 +469,6 @@ CURLcode Curl_is_resolved(struct connectdata *conn,
if(conn->async.done) {
/* we're done, kill the ares handle */
ares_destroy(data->state.areschannel);
if(!conn->async.dns)
return CURLE_COULDNT_RESOLVE_HOST;
*dns = conn->async.dns;
@@ -536,9 +535,6 @@ CURLcode Curl_wait_for_resolv(struct connectdata *conn,
/* Operation complete, if the lookup was successful we now have the entry
in the cache. */
/* this destroys the channel and we cannot use it anymore after this */
ares_destroy(data->state.areschannel);
if(entry)
*entry = conn->async.dns;
@@ -613,35 +609,27 @@ static Curl_addrinfo *my_getaddrinfo(struct connectdata *conn,
int port,
int *waitp)
{
int rc;
char *bufp;
struct SessionHandle *data = conn->data;
rc = ares_init(&data->state.areschannel);
*waitp = FALSE;
if(!rc) {
/* only if success */
bufp = strdup(hostname);
bufp = strdup(hostname);
if(bufp) {
Curl_safefree(conn->async.hostname);
conn->async.hostname = bufp;
conn->async.port = port;
conn->async.done = FALSE; /* not done */
conn->async.status = 0; /* clear */
conn->async.dns = NULL; /* clear */
if(bufp) {
Curl_safefree(conn->async.hostname);
conn->async.hostname = bufp;
conn->async.port = port;
conn->async.done = FALSE; /* not done */
conn->async.status = 0; /* clear */
conn->async.dns = NULL; /* clear */
ares_gethostbyname(data->state.areschannel, hostname, PF_INET,
host_callback, conn);
/* areschannel is already setup in the Curl_open() function */
ares_gethostbyname(data->state.areschannel, hostname, PF_INET,
host_callback, conn);
*waitp = TRUE; /* please wait for the response */
}
else
ares_destroy(data->state.areschannel);
*waitp = TRUE; /* please wait for the response */
}
return NULL; /* no struct yet */