dbus_message_unref(m);
}
+static void append_string_list(DBusMessage *reply, AvahiStringList *txt) {
+ AvahiStringList *p;
+ DBusMessageIter iter, sub;
+
+ assert(reply);
+
+ dbus_message_iter_init_append(reply, &iter);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub);
+
+ for (p = txt; p; p = p->next) {
+ DBusMessageIter sub2;
+ const uint8_t *data = p->text;
+
+ dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2);
+ dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size);
+ dbus_message_iter_close_container(&sub, &sub2);
+
+ }
+ dbus_message_iter_close_container(&iter, &sub);
+}
+
static void sync_service_resolver_callback(
AvahiSServiceResolver *r,
AvahiIfIndex interface,
if (event == AVAHI_RESOLVER_FOUND) {
char t[256], *pt = t;
int32_t i_interface, i_protocol, i_aprotocol;
- unsigned n, j;
- AvahiStringList *p;
DBusMessage *reply;
- DBusMessageIter iter, sub;
-
+
assert(host_name);
assert(a);
DBUS_TYPE_UINT16, &port,
DBUS_TYPE_INVALID);
- dbus_message_iter_init_append(reply, &iter);
- dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub);
-
- for (p = txt, j = n-1; p; p = p->next, j--) {
- DBusMessageIter sub2;
- const uint8_t *data = p->text;
-
- dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2);
- dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size);
- dbus_message_iter_close_container(&sub, &sub2);
-
- }
- dbus_message_iter_close_container(&iter, &sub);
+ append_string_list(reply, txt);
dbus_connection_send(server->bus, reply, NULL);
dbus_message_unref(reply);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
+static void async_service_resolver_callback(
+ AvahiSServiceResolver *r,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *name,
+ const char *type,
+ const char *domain,
+ const char *host_name,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ void* userdata) {
+
+ AsyncServiceResolverInfo *i = userdata;
+ DBusMessage *reply;
+
+ assert(r);
+ assert(host_name);
+ assert(i);
+
+ if (event == AVAHI_RESOLVER_FOUND) {
+ char t[256], *pt = t;
+ int32_t i_interface, i_protocol, i_aprotocol;
+
+ assert(host_name);
+
+ assert(a);
+ avahi_address_snprint(t, sizeof(t), a);
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ i_aprotocol = (int32_t) a->family;
+
+ reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Found");
+ dbus_message_append_args(
+ reply,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_STRING, &host_name,
+ DBUS_TYPE_INT32, &i_aprotocol,
+ DBUS_TYPE_STRING, &pt,
+ DBUS_TYPE_UINT16, &port,
+ DBUS_TYPE_INVALID);
+
+ append_string_list(reply, txt);
+
+ } else {
+ assert(event == AVAHI_RESOLVER_TIMEOUT);
+
+ reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Timeout");
+ }
+
+ dbus_connection_send(server->bus, reply, NULL);
+ dbus_message_unref(reply);
+}
+
+static DBusHandlerResult msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
+ DBusError error;
+ AsyncServiceResolverInfo *i = userdata;
+
+ assert(c);
+ assert(m);
+ assert(i);
+
+ dbus_error_init(&error);
+
+ avahi_log_debug("dbus: interface=%s, path=%s, member=%s",
+ dbus_message_get_interface(m),
+ dbus_message_get_path(m),
+ dbus_message_get_member(m));
+
+ /* Introspection */
+ if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
+ return handle_introspect(c, m, "ServiceResolver.Introspect");
+
+ /* Access control */
+ if (strcmp(dbus_message_get_sender(m), i->client->name))
+ return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
+
+ if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Free")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing ServiceResolver::Free message");
+ goto fail;
+ }
+
+ async_service_resolver_free(i);
+ return respond_ok(c, m);
+ }
+
+ avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
+
+fail:
+ if (dbus_error_is_set(&error))
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
DBusError error;
}
return DBUS_HANDLER_RESULT_HANDLED;
+
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceResolverNew")) {
+ Client *client;
+ int32_t interface, protocol, aprotocol;
+ char *name, *type, *domain;
+ AsyncServiceResolverInfo *i;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_async_service_resolver_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_INVALID) || !name || !type) {
+ avahi_log_warn("Error parsing Server::ServiceResolverNew message");
+ goto fail;
+ }
+
+ if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
+ avahi_log_warn(__FILE__": Too many clients, client request failed.");
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name);
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
+ }
+
+ i = avahi_new(AsyncServiceResolverInfo, 1);
+ i->id = ++client->current_id;
+ i->client = client;
+ i->path = avahi_strdup_printf("/Client%u/ServiceResolver%u", client->id, i->id);
+ AVAHI_LLIST_PREPEND(AsyncServiceResolverInfo, async_service_resolvers, client->async_service_resolvers, i);
+ client->n_objects++;
+
+ if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, async_service_resolver_callback, i))) {
+ async_service_resolver_free(i);
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
+ }
+
+ dbus_connection_register_object_path(c, i->path, &vtable, i);
+ return respond_path(c, m, i->path);
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew")) {
Client *client;
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INT32, &aprotocol,
DBUS_TYPE_INVALID) || !name) {
- avahi_log_warn("Error parsing Server::ResolveHostName message");
+ avahi_log_warn("Error parsing Server::HostNameResolverNew message");
goto fail;
}
projects / catta / commitdiff