Changeset 424 for trunk/wifidog/src/util.c

Timestamp:

02/03/05 23:05:28 (8 years ago)

Author:

minaguib

Message:

Keep track of whether we're online or not, show user apology if we're not
Fix building ipkg's - didn't work on my openwrt build
Fix memory leak
Misc

Files:

• trunk/wifidog/src/util.c (modified) (3 diffs)

trunk/wifidog/src/util.c

@@ -51 +51 @@
 
 static pthread_mutex_t ghbn_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+/* XXX Do these need to be locked ? */
+static time_t last_online_time = 0;
+static time_t last_offline_time = 0;
 
 /** Fork a child and execute a shell command, the parent
@@ -108 +112 @@
         if (he == NULL) {
                 free(h_addr);
+                mark_offline();
                 UNLOCK_GHBN();
                 return NULL;
         }
+
+        mark_online();
 
         in_addr_temp = (struct in_addr *)he->h_addr_list[0];
@@ -145 +152 @@
     return (char *)inet_ntoa(in);
 }
+
+void mark_online() {
+        time(&last_online_time);
+}
+
+void mark_offline() {
+        time(&last_offline_time);
+}
+
+int is_online() {
+        if (last_online_time == 0 || (last_offline_time - last_online_time) >= (config_get_config()->checkinterval * 2) ) {
+                /* We're probably offline */
+                return (0);
+        }
+        else {
+                /* We're probably online */
+                return (1);
+        }
+}
+