X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fbrowse.c;h=5b873264468b0474a86d72244e1c1e2c901e31a8;hb=0571dc2e99dee3051632548f2e979db6b37fb650;hp=e2d996e2372d366103efa3391a45133d2bd1d1e7;hpb=5ebf655c85076f200955458673a8bbf0dd927407;p=catta diff --git a/avahi-core/browse.c b/avahi-core/browse.c index e2d996e..5b87326 100644 --- a/avahi-core/browse.c +++ b/avahi-core/browse.c @@ -23,35 +23,38 @@ #include #endif +#include +#include +#include + #include "browse.h" -#include "timeval.h" #include "log.h" -struct AvahiRecordBrowser { - gboolean dead; +struct AvahiSRecordBrowser { + int dead; AvahiServer *server; AvahiKey *key; AvahiIfIndex interface; AvahiProtocol protocol; - guint sec_delay; + unsigned sec_delay; - AvahiTimeEvent *time_event; + AvahiTimeEvent *query_time_event; + AvahiTimeEvent *scan_time_event; - AvahiRecordBrowserCallback callback; - gpointer userdata; - guint scan_idle_source; + AvahiSRecordBrowserCallback callback; + void* userdata; - AVAHI_LLIST_FIELDS(AvahiRecordBrowser, browser); - AVAHI_LLIST_FIELDS(AvahiRecordBrowser, by_key); + AVAHI_LLIST_FIELDS(AvahiSRecordBrowser, browser); + AVAHI_LLIST_FIELDS(AvahiSRecordBrowser, by_key); }; -static void elapse(AvahiTimeEvent *e, void *userdata) { - AvahiRecordBrowser *s = userdata; +static void elapse_callback(AvahiTimeEvent *e, void *userdata) { + AvahiSRecordBrowser *s = userdata; struct timeval tv; -/* gchar *t; */ +/* char *t; */ - g_assert(s); + assert(s); avahi_server_post_query(s->server, s->interface, s->protocol, s->key); @@ -61,24 +64,24 @@ static void elapse(AvahiTimeEvent *e, void *userdata) { s->sec_delay = 60*60; /* avahi_log_debug("Continuous querying for %s (%i)", t = avahi_key_to_string(s->key), s->sec_delay); */ -/* g_free(t); */ +/* avahi_free(t); */ avahi_elapse_time(&tv, s->sec_delay*1000, 0); - avahi_time_event_queue_update(s->server->time_event_queue, s->time_event, &tv); + avahi_time_event_update(s->query_time_event, &tv); } struct cbdata { - AvahiRecordBrowser *record_browser; + AvahiSRecordBrowser *record_browser; AvahiInterface *interface; }; -static gpointer scan_cache_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, gpointer userdata) { +static void* scan_cache_callback(AvahiCache *c, AvahiKey *pattern, AvahiCacheEntry *e, void* userdata) { struct cbdata *cbdata = userdata; - g_assert(c); - g_assert(pattern); - g_assert(e); - g_assert(cbdata); + assert(c); + assert(pattern); + assert(e); + assert(cbdata); if (cbdata->record_browser->dead) return NULL; @@ -94,48 +97,59 @@ static gpointer scan_cache_callback(AvahiCache *c, AvahiKey *pattern, AvahiCache return NULL; } -static void scan_interface_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, gpointer userdata) { - AvahiRecordBrowser *s = userdata; - struct cbdata cbdata = { s, i }; +static void scan_interface_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata) { + AvahiSRecordBrowser *b = userdata; + struct cbdata cbdata; + + cbdata.record_browser = b; + cbdata.interface = i; - g_assert(m); - g_assert(i); - g_assert(s); + assert(m); + assert(i); + assert(b); - avahi_cache_walk(i->cache, s->key, scan_cache_callback, &cbdata); + if (!b->dead) + avahi_cache_walk(i->cache, b->key, scan_cache_callback, &cbdata); } -static gboolean scan_idle_callback(gpointer data) { - AvahiRecordBrowser *b = data; - g_assert(b); +static void scan_callback(AvahiTimeEvent *e, void *userdata) { + AvahiSRecordBrowser *b = userdata; + assert(b); /* Scan the caches */ - avahi_interface_monitor_walk(b->server->monitor, b->interface, b->protocol, scan_interface_callback, b); - b->scan_idle_source = (guint) -1; + if (!b->dead) + avahi_interface_monitor_walk(b->server->monitor, b->interface, b->protocol, scan_interface_callback, b); - return FALSE; + if (b->scan_time_event) { + avahi_time_event_free(b->scan_time_event); + b->scan_time_event = NULL; + } } -AvahiRecordBrowser *avahi_record_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, AvahiKey *key, AvahiRecordBrowserCallback callback, gpointer userdata) { - AvahiRecordBrowser *b, *t; +AvahiSRecordBrowser *avahi_s_record_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, AvahiKey *key, AvahiSRecordBrowserCallback callback, void* userdata) { + AvahiSRecordBrowser *b, *t; struct timeval tv; - g_assert(server); - g_assert(key); - g_assert(callback); + assert(server); + assert(key); + assert(callback); if (avahi_key_is_pattern(key)) { avahi_server_set_errno(server, AVAHI_ERR_IS_PATTERN); return NULL; } - if (!avahi_key_valid(key)) { + if (!avahi_key_is_valid(key)) { avahi_server_set_errno(server, AVAHI_ERR_INVALID_KEY); return NULL; } - b = g_new(AvahiRecordBrowser, 1); - b->dead = FALSE; + if (!(b = avahi_new(AvahiSRecordBrowser, 1))) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + return NULL; + } + + b->dead = 0; b->server = server; b->key = avahi_key_ref(key); b->interface = interface; @@ -147,109 +161,109 @@ AvahiRecordBrowser *avahi_record_browser_new(AvahiServer *server, AvahiIfIndex i avahi_server_post_query(b->server, b->interface, b->protocol, b->key); avahi_elapse_time(&tv, b->sec_delay*1000, 0); - b->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, elapse, b); + b->query_time_event = avahi_time_event_new(server->time_event_queue, &tv, elapse_callback, b); - AVAHI_LLIST_PREPEND(AvahiRecordBrowser, browser, server->record_browsers, b); + AVAHI_LLIST_PREPEND(AvahiSRecordBrowser, browser, server->record_browsers, b); /* Add the new entry to the record_browser hash table */ - t = g_hash_table_lookup(server->record_browser_hashtable, key); - AVAHI_LLIST_PREPEND(AvahiRecordBrowser, by_key, t, b); - g_hash_table_replace(server->record_browser_hashtable, key, t); + t = avahi_hashmap_lookup(server->record_browser_hashmap, key); + AVAHI_LLIST_PREPEND(AvahiSRecordBrowser, by_key, t, b); + avahi_hashmap_replace(server->record_browser_hashmap, key, t); /* The currenlty cached entries are scanned a bit later */ - b->scan_idle_source = g_idle_add_full(G_PRIORITY_HIGH, scan_idle_callback, b, NULL); + b->scan_time_event = avahi_time_event_new(server->time_event_queue, NULL, scan_callback, b); + assert(b->scan_time_event); return b; } -void avahi_record_browser_free(AvahiRecordBrowser *b) { - g_assert(b); - g_assert(!b->dead); - - b->dead = TRUE; - b->server->need_browser_cleanup = TRUE; +void avahi_s_record_browser_free(AvahiSRecordBrowser *b) { + assert(b); + assert(!b->dead); - if (b->time_event) { - avahi_time_event_queue_remove(b->server->time_event_queue, b->time_event); - b->time_event = NULL; + b->dead = 1; + b->server->need_browser_cleanup = 1; - if (b->scan_idle_source != (guint) -1) { - g_source_remove(b->scan_idle_source); - b->scan_idle_source = (guint) -1; - } + if (b->query_time_event) { + avahi_time_event_free(b->query_time_event); + b->query_time_event = NULL; + } + if (b->scan_time_event) { + avahi_time_event_free(b->scan_time_event); + b->scan_time_event = NULL; } } -void avahi_record_browser_destroy(AvahiRecordBrowser *b) { - AvahiRecordBrowser *t; +void avahi_s_record_browser_destroy(AvahiSRecordBrowser *b) { + AvahiSRecordBrowser *t; - g_assert(b); + assert(b); - AVAHI_LLIST_REMOVE(AvahiRecordBrowser, browser, b->server->record_browsers, b); + AVAHI_LLIST_REMOVE(AvahiSRecordBrowser, browser, b->server->record_browsers, b); - t = g_hash_table_lookup(b->server->record_browser_hashtable, b->key); - AVAHI_LLIST_REMOVE(AvahiRecordBrowser, by_key, t, b); + t = avahi_hashmap_lookup(b->server->record_browser_hashmap, b->key); + AVAHI_LLIST_REMOVE(AvahiSRecordBrowser, by_key, t, b); if (t) - g_hash_table_replace(b->server->record_browser_hashtable, t->key, t); + avahi_hashmap_replace(b->server->record_browser_hashmap, t->key, t); else - g_hash_table_remove(b->server->record_browser_hashtable, b->key); + avahi_hashmap_remove(b->server->record_browser_hashmap, b->key); - if (b->time_event) - avahi_time_event_queue_remove(b->server->time_event_queue, b->time_event); - avahi_key_unref(b->key); + if (b->query_time_event) + avahi_time_event_free(b->query_time_event); + if (b->scan_time_event) + avahi_time_event_free(b->scan_time_event); - if (b->scan_idle_source != (guint) -1) - g_source_remove(b->scan_idle_source); + avahi_key_unref(b->key); - g_free(b); + avahi_free(b); } void avahi_browser_cleanup(AvahiServer *server) { - AvahiRecordBrowser *b; - AvahiRecordBrowser *n; + AvahiSRecordBrowser *b; + AvahiSRecordBrowser *n; - g_assert(server); + assert(server); for (b = server->record_browsers; b; b = n) { n = b->browser_next; if (b->dead) - avahi_record_browser_destroy(b); + avahi_s_record_browser_destroy(b); } - server->need_browser_cleanup = FALSE; + server->need_browser_cleanup = 0; } void avahi_browser_notify(AvahiServer *server, AvahiInterface *i, AvahiRecord *record, AvahiBrowserEvent event) { - AvahiRecordBrowser *b; + AvahiSRecordBrowser *b; - g_assert(server); - g_assert(record); + assert(server); + assert(record); - for (b = g_hash_table_lookup(server->record_browser_hashtable, record->key); b; b = b->by_key_next) + for (b = avahi_hashmap_lookup(server->record_browser_hashmap, record->key); b; b = b->by_key_next) if (!b->dead && avahi_interface_match(i, b->interface, b->protocol)) b->callback(b, i->hardware->index, i->protocol, event, record, b->userdata); } -gboolean avahi_is_subscribed(AvahiServer *server, AvahiInterface *i, AvahiKey *k) { - AvahiRecordBrowser *b; - g_assert(server); - g_assert(k); +int avahi_is_subscribed(AvahiServer *server, AvahiInterface *i, AvahiKey *k) { + AvahiSRecordBrowser *b; + assert(server); + assert(k); - for (b = g_hash_table_lookup(server->record_browser_hashtable, k); b; b = b->by_key_next) + for (b = avahi_hashmap_lookup(server->record_browser_hashmap, k); b; b = b->by_key_next) if (!b->dead && avahi_interface_match(i, b->interface, b->protocol)) - return TRUE; + return 1; - return FALSE; + return 0; } void avahi_browser_new_interface(AvahiServer*s, AvahiInterface *i) { - AvahiRecordBrowser *b; + AvahiSRecordBrowser *b; - g_assert(s); - g_assert(i); + assert(s); + assert(i); for (b = s->record_browsers; b; b = b->browser_next) if (avahi_interface_match(i, b->interface, b->protocol)) - avahi_interface_post_query(i, b->key, FALSE); + avahi_interface_post_query(i, b->key, 0); }