X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-client%2Fclient.c;h=31bfcdcf57b41d1f4f6000ee4c49eeddc13b5835;hb=e8edcf439d2ce1593af11c357893681b6b3c0bb4;hp=837d237bcf9a1721bc3947e975815205f7370c0d;hpb=3b4fb60db453050f539370d75a73cba89e06e3ad;p=catta diff --git a/avahi-client/client.c b/avahi-client/client.c index 837d237..31bfcdc 100644 --- a/avahi-client/client.c +++ b/avahi-client/client.c @@ -185,6 +185,22 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message, else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "ItemRemove")) return avahi_service_browser_event (client, AVAHI_BROWSER_REMOVE, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Found")) + return avahi_service_resolver_event (client, AVAHI_RESOLVER_FOUND, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Timeout")) + return avahi_service_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message); + + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Found")) + return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FOUND, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Timeout")) + return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message); + + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Found")) + return avahi_address_resolver_event (client, AVAHI_RESOLVER_FOUND, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Timeout")) + return avahi_address_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message); + + return DBUS_HANDLER_RESULT_HANDLED; fail: @@ -238,7 +254,7 @@ static DBusConnection* avahi_dbus_bus_get (DBusError *error) { DBusConnection *conn; - char *env_addr; + const char *env_addr; env_addr = getenv ("DBUS_SYSTEM_BUS_ADDRESS"); @@ -287,12 +303,15 @@ AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback cal client->host_name_fqdn = NULL; client->domain_name = NULL; client->version_string = NULL; - + client->local_service_cookie_valid = 0; + AVAHI_LLIST_HEAD_INIT(AvahiEntryGroup, client->groups); AVAHI_LLIST_HEAD_INIT(AvahiDomainBrowser, client->domain_browsers); AVAHI_LLIST_HEAD_INIT(AvahiServiceBrowser, client->service_browsers); AVAHI_LLIST_HEAD_INIT(AvahiServiceTypeBrowser, client->service_type_browsers); AVAHI_LLIST_HEAD_INIT(AvahiServiceResolver, client->service_resolvers); + AVAHI_LLIST_HEAD_INIT(AvahiHostNameResolver, client->host_name_resolvers); + AVAHI_LLIST_HEAD_INIT(AvahiAddressResolver, client->address_resolvers); if (!(client->bus = avahi_dbus_bus_get(&error)) || dbus_error_is_set (&error)) @@ -525,3 +544,103 @@ int avahi_client_errno(AvahiClient *client) { return client->error; } + +/* Just for internal use */ +int avahi_client_simple_method_call(AvahiClient *client, const char *path, const char *interface, const char *method) { + DBusMessage *message = NULL, *reply = NULL; + DBusError error; + int r = AVAHI_OK; + + dbus_error_init(&error); + + assert(client); + assert(path); + assert(interface); + assert(method); + + if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, path, interface, method))) { + r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY); + goto fail; + } + + if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) || + dbus_error_is_set (&error)) { + r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR); + goto fail; + } + + if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) || + dbus_error_is_set (&error)) { + r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR); + goto fail; + } + + dbus_message_unref(message); + dbus_message_unref(reply); + + return AVAHI_OK; + +fail: + if (dbus_error_is_set(&error)) { + r = avahi_client_set_dbus_error(client, &error); + dbus_error_free(&error); + } + + if (message) + dbus_message_unref(message); + + if (reply) + dbus_message_unref(reply); + + return r; +} + +uint32_t avahi_client_get_local_service_cookie(AvahiClient *client) { + DBusMessage *message = NULL, *reply = NULL; + DBusError error; + assert(client); + + if (client->state == AVAHI_CLIENT_DISCONNECTED) { + avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE); + return AVAHI_SERVICE_COOKIE_INVALID; + } + + if (client->local_service_cookie_valid) + return client->local_service_cookie; + + dbus_error_init (&error); + + if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie"))) { + avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY); + goto fail; + } + + reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error); + + if (!reply || dbus_error_is_set (&error)) + goto fail; + + if (!dbus_message_get_args (reply, &error, DBUS_TYPE_UINT32, &client->local_service_cookie, DBUS_TYPE_INVALID) || + dbus_error_is_set (&error)) + goto fail; + + dbus_message_unref(message); + dbus_message_unref(reply); + + client->local_service_cookie_valid = 1; + return client->local_service_cookie; + +fail: + + if (message) + dbus_message_unref(message); + if (reply) + dbus_message_unref(reply); + + if (dbus_error_is_set(&error)) { + avahi_client_set_dbus_error(client, &error); + dbus_error_free(&error); + } + + return AVAHI_SERVICE_COOKIE_INVALID; +}