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Remove unnecessary extra tracking of eloop registration

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It is fine to try to cancel a registration that does not exist, so there
is no need to have the duplicated checks for eloop timeout and socket
registration.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-12-28 17:00:08 +02:00
parent c86bf160a7
commit c89d9dba9c
1 changed files with 9 additions and 24 deletions
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33
src/wps/httpread.c
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@ -67,8 +67,6 @@ struct httpread {
int timeout_seconds; /* 0 or total duration timeout period */
/* dynamically used information follows */
int sd_registered; /* nonzero if we need to unregister socket */
int to_registered; /* nonzero if we need to unregister timeout */
int got_hdr; /* nonzero when header is finalized */
char hdr[HTTPREAD_HEADER_MAX_SIZE+1]; /* headers stored here */
@ -143,12 +141,8 @@ void httpread_destroy(struct httpread *h)
if (!h)
return;
if (h->to_registered)
eloop_cancel_timeout(httpread_timeout_handler, NULL, h);
h->to_registered = 0;
if (h->sd_registered)
eloop_unregister_sock(h->sd, EVENT_TYPE_READ);
h->sd_registered = 0;
eloop_cancel_timeout(httpread_timeout_handler, NULL, h);
eloop_unregister_sock(h->sd, EVENT_TYPE_READ);
os_free(h->body);
os_free(h->uri);
os_memset(h, 0, sizeof(*h)); /* aid debugging */
@ -163,7 +157,6 @@ static void httpread_timeout_handler(void *eloop_data, void *user_ctx)
{
struct httpread *h = user_ctx;
wpa_printf(MSG_DEBUG, "httpread timeout (%p)", h);
h->to_registered = 0; /* is self-cancelling */
(*h->cb)(h, h->cookie, HTTPREAD_EVENT_TIMEOUT);
}
@ -689,15 +682,11 @@ got_file:
* and just in case somehow we don't get destroyed right away,
* unregister now.
*/
if (h->sd_registered)
eloop_unregister_sock(h->sd, EVENT_TYPE_READ);
h->sd_registered = 0;
eloop_unregister_sock(h->sd, EVENT_TYPE_READ);
/* The application can destroy us whenever they feel like...
* cancel timeout.
*/
if (h->to_registered)
eloop_cancel_timeout(httpread_timeout_handler, NULL, h);
h->to_registered = 0;
eloop_cancel_timeout(httpread_timeout_handler, NULL, h);
(*h->cb)(h, h->cookie, HTTPREAD_EVENT_FILE_READY);
}
@ -735,21 +724,17 @@ struct httpread * httpread_create(
h->max_bytes = max_bytes;
h->timeout_seconds = timeout_seconds;
if (timeout_seconds > 0) {
if (eloop_register_timeout(timeout_seconds, 0,
httpread_timeout_handler,
NULL, h)) {
/* No way to recover (from malloc failure) */
goto fail;
}
h->to_registered = 1;
if (timeout_seconds > 0 &&
eloop_register_timeout(timeout_seconds, 0,
httpread_timeout_handler, NULL, h)) {
/* No way to recover (from malloc failure) */
goto fail;
}
if (eloop_register_sock(sd, EVENT_TYPE_READ, httpread_read_handler,
NULL, h)) {
/* No way to recover (from malloc failure) */
goto fail;
}
h->sd_registered = 1;
return h;
fail: