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Bug 886: Postpone resaving the cookies until a bottom half.

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This commit is contained in:
Kalle Olavi Niemitalo 2006-12-09 16:24:24 +02:00 committed by Kalle Olavi Niemitalo
parent 8ecf105cd5
commit b79210ea1b
2 changed files with 30 additions and 12 deletions
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41
src/cookies/cookies.c
View File

@ -29,6 +29,7 @@
#include "intl/gettext/libintl.h"
#include "main/module.h"
#include "main/object.h"
#include "main/select.h"
#include "protocol/date.h"
#include "protocol/header.h"
#include "protocol/protocol.h"
@ -69,6 +70,7 @@ static INIT_LIST_HEAD(c_domains);
* struct cookie_server. */
static INIT_LIST_HEAD(cookie_servers);
/* Only @set_cookies_dirty may make this nonzero. */
static int cookies_dirty = 0;
enum cookies_option {
@ -506,7 +508,7 @@ accept_cookie(struct cookie *cookie)
}
add_to_list(cookies, cookie);
cookies_dirty = 1;
set_cookies_dirty();
/* XXX: This crunches CPU too. --pasky */
foreach (cd, c_domains)
@ -520,9 +522,6 @@ accept_cookie(struct cookie *cookie)
memcpy(cd->domain, cookie->domain, domain_len + 1);
add_to_list(c_domains, cd);
if (get_cookies_save() && get_cookies_resave())
save_cookies();
}
#if 0
@ -549,9 +548,6 @@ delete_cookie(struct cookie *c)
end:
del_from_list(c);
done_cookie(c);
if (get_cookies_save() && get_cookies_resave())
save_cookies();
}
@ -679,7 +675,7 @@ send_cookies(struct uri *uri)
#endif
delete_cookie(c);
cookies_dirty = 1;
set_cookies_dirty();
continue;
}
@ -700,9 +696,6 @@ send_cookies(struct uri *uri)
mem_free(path);
if (cookies_dirty && get_cookies_save() && get_cookies_resave())
save_cookies();
if (!header.length) {
done_string(&header);
return NULL;
@ -772,7 +765,7 @@ load_cookies(void) {
/* Skip expired cookies if any. */
expires = str_to_time_t(members[EXPIRES].pos);
if (!expires || expires <= now) {
cookies_dirty = 1;
set_cookies_dirty();
continue;
}
@ -803,6 +796,30 @@ load_cookies(void) {
fclose(fp);
}
static void
resave_cookies_bottom_half(void *always_null)
{
if (get_cookies_save() && get_cookies_resave())
save_cookies(); /* checks cookies_dirty */
}
/* Note that the cookies have been modified, and register a bottom
* half for saving them if appropriate. We use a bottom half so that
* if something makes multiple changes and calls this for each change,
* the cookies get saved only once at the end. */
void
set_cookies_dirty(void)
{
/* Do not check @cookies_dirty here. If the previous attempt
* to save cookies failed, @cookies_dirty can still be nonzero
* even though @resave_cookies_bottom_half is no longer in the
* queue. */
cookies_dirty = 1;
/* If @resave_cookies_bottom_half is already in the queue,
* @register_bottom_half does nothing. */
register_bottom_half(resave_cookies_bottom_half, NULL);
}
void
save_cookies(void) {
struct cookie *c;

1
src/cookies/cookies.h
View File

@ -45,6 +45,7 @@ void delete_cookie(struct cookie *);
void set_cookie(struct uri *, unsigned char *);
void load_cookies(void);
void save_cookies(void);
void set_cookies_dirty(void);
/* Note that the returned value points to a static structure and thus the
* string will be overwritten at the next call time. The string source