diff options
Diffstat (limited to 'avahi-core/resolve-address.c')
-rw-r--r-- | avahi-core/resolve-address.c | 85 |
1 files changed, 54 insertions, 31 deletions
diff --git a/avahi-core/resolve-address.c b/avahi-core/resolve-address.c index 6bd7cf2..e210285 100644 --- a/avahi-core/resolve-address.c +++ b/avahi-core/resolve-address.c @@ -24,6 +24,8 @@ #endif #include <avahi-common/timeval.h> +#include <avahi-common/malloc.h> + #include "browse.h" struct AvahiAddressResolver { @@ -33,7 +35,7 @@ struct AvahiAddressResolver { AvahiRecordBrowser *record_browser; AvahiAddressResolverCallback callback; - gpointer userdata; + void* userdata; AvahiTimeEvent *time_event; @@ -41,30 +43,30 @@ struct AvahiAddressResolver { }; static void finish(AvahiAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, AvahiRecord *record) { - g_assert(r); + assert(r); avahi_record_browser_free(r->record_browser); r->record_browser = NULL; if (r->time_event) { - avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); + avahi_time_event_free(r->time_event); r->time_event = NULL; } r->callback(r, interface, protocol, event, &r->address, record ? record->data.ptr.name : NULL, r->userdata); } -static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { +static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) { AvahiAddressResolver *r = userdata; - g_assert(rr); - g_assert(record); - g_assert(r); + assert(rr); + assert(record); + assert(r); if (!(event == AVAHI_BROWSER_NEW)) return; - g_assert(record->key->type == AVAHI_DNS_TYPE_PTR); + assert(record->key->type == AVAHI_DNS_TYPE_PTR); finish(r, interface, protocol, AVAHI_RESOLVER_FOUND, record); } @@ -72,42 +74,63 @@ static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interfac static void time_event_callback(AvahiTimeEvent *e, void *userdata) { AvahiAddressResolver *r = userdata; - g_assert(e); - g_assert(r); + assert(e); + assert(r); finish(r, -1, AVAHI_PROTO_UNSPEC, AVAHI_RESOLVER_TIMEOUT, NULL); } -AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const AvahiAddress *address, AvahiAddressResolverCallback callback, gpointer userdata) { +AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const AvahiAddress *address, AvahiAddressResolverCallback callback, void* userdata) { AvahiAddressResolver *r; AvahiKey *k; - gchar *n; + char *n; struct timeval tv; - g_assert(server); - g_assert(address); - g_assert(callback); + assert(server); + assert(address); + assert(callback); + + assert(address->family == AVAHI_PROTO_INET || address->family == AVAHI_PROTO_INET6); + + if (address->family == AVAHI_PROTO_INET) + n = avahi_reverse_lookup_name_ipv4(&address->data.ipv4); + else + n = avahi_reverse_lookup_name_ipv6_arpa(&address->data.ipv6); + + if (!n) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + return NULL; + } + + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); + avahi_free(n); - g_assert(address->family == AVAHI_PROTO_INET || address->family == AVAHI_PROTO_INET6); + if (!k) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + return NULL; + } - r = g_new(AvahiAddressResolver, 1); + if (!(r = avahi_new(AvahiAddressResolver, 1))) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + avahi_key_unref(k); + return NULL; + } + r->server = server; r->address = *address; r->callback = callback; r->userdata = userdata; - avahi_elapse_time(&tv, 1000, 0); - r->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, time_event_callback, r); - + r->record_browser = NULL; AVAHI_LLIST_PREPEND(AvahiAddressResolver, resolver, server->address_resolvers, r); - - if (address->family == AVAHI_PROTO_INET) - n = avahi_reverse_lookup_name_ipv4(&address->data.ipv4); - else - n = avahi_reverse_lookup_name_ipv6_arpa(&address->data.ipv6); - - k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); - g_free(n); + + avahi_elapse_time(&tv, 1000, 0); + if (!(r->time_event = avahi_time_event_new(server->time_event_queue, &tv, time_event_callback, r))) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + avahi_address_resolver_free(r); + avahi_key_unref(k); + return NULL; + } r->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); @@ -121,7 +144,7 @@ AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, AvahiIfInd } void avahi_address_resolver_free(AvahiAddressResolver *r) { - g_assert(r); + assert(r); AVAHI_LLIST_REMOVE(AvahiAddressResolver, resolver, r->server->address_resolvers, r); @@ -129,7 +152,7 @@ void avahi_address_resolver_free(AvahiAddressResolver *r) { avahi_record_browser_free(r->record_browser); if (r->time_event) - avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); + avahi_time_event_free(r->time_event); - g_free(r); + avahi_free(r); } |