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use unique IDs for pings rather than a timestamp. avoids duplicates.

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This commit is contained in:
Dana Jansens 2008-01-16 18:16:49 -05:00
parent 9e18dbe0ee
commit 2ee4251092
2 changed files with 10 additions and 11 deletions
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19
openbox/ping.c
View file

@ -29,12 +29,13 @@ typedef struct _ObPingTarget
{
ObClient *client;
ObPingEventHandler h;
Time sent;
guint32 id;
gint waiting;
} ObPingTarget;
static GSList *ping_targets = NULL;
static gboolean active = FALSE;
static guint32 ping_next_id = 1;
#define PING_TIMEOUT (G_USEC_PER_SEC * 3)
/*! Warn the user after this many PING_TIMEOUT intervals */
@ -79,7 +80,7 @@ void ping_stop(struct _ObClient *c)
ping_end(c, NULL);
}
void ping_got_pong(Time timestamp)
void ping_got_pong(guint32 id)
{
GSList *it;
ObPingTarget *t;
@ -87,9 +88,8 @@ void ping_got_pong(Time timestamp)
/* make sure we're not already pinging it */
for (it = ping_targets; it != NULL; it = g_slist_next(it)) {
t = it->data;
if (t->sent == timestamp) {
/*ob_debug("PONG: '%s' (timestamp %lu)\n", t->client->title,
t->sent);*/
if (t->id == id) {
/*g_print("-PONG: '%s' (id %u)\n", t->client->title, t->id);*/
if (t->waiting > PING_TIMEOUT_WARN) {
/* we had notified that they weren't responding, so now we
need to notify that they are again */
@ -101,16 +101,15 @@ void ping_got_pong(Time timestamp)
}
if (it == NULL)
ob_debug("Got PONG with timestamp %lu but not waiting for one\n",
timestamp);
ob_debug("Got PONG with id %u but not waiting for one\n", id);
}
static void ping_send(ObPingTarget *t)
{
t->sent = event_get_server_time();
/*ob_debug("PING: '%s' (timestamp %lu)\n", t->client->title, t->sent);*/
t->id = ping_next_id++;
/*g_print("+PING: '%s' (id %u)\n", t->client->title, t->id);*/
PROP_MSG_TO(t->client->window, t->client->window, wm_protocols,
prop_atoms.net_wm_ping, t->sent, t->client->window, 0, 0,
prop_atoms.net_wm_ping, t->id, t->client->window, 0, 0,
NoEventMask);
}

2
openbox/ping.h
View file

@ -36,6 +36,6 @@ typedef void (*ObPingEventHandler) (struct _ObClient *c, gboolean dead);
void ping_start(struct _ObClient *c, ObPingEventHandler h);
void ping_stop(struct _ObClient *c);
void ping_got_pong(Time timestamp);
void ping_got_pong(guint32 id);
#endif