X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-client%2Fclient.c;h=8bc515ee5aa42ff38f99fc5dccca25cda6c920f5;hb=00a4a88135d94fa65c4abac3a4ef17602adeb020;hp=f28d4e3465b3609fe047bddeb1a77dcefd49db86;hpb=04f90a2166d236b6a1893aad8db44319cc31eaad;p=catta diff --git a/avahi-client/client.c b/avahi-client/client.c index f28d4e3..8bc515e 100644 --- a/avahi-client/client.c +++ b/avahi-client/client.c @@ -174,32 +174,49 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message, return avahi_domain_browser_event(client, AVAHI_BROWSER_NEW, message); else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "ItemRemove")) return avahi_domain_browser_event(client, AVAHI_BROWSER_REMOVE, message); + else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "CacheExhausted")) + return avahi_domain_browser_event(client, AVAHI_BROWSER_CACHE_EXHAUSTED, message); + else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "AllForNow")) + return avahi_domain_browser_event(client, AVAHI_BROWSER_ALL_FOR_NOW, message); + else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Failure")) + return avahi_domain_browser_event(client, AVAHI_BROWSER_FAILURE, message); else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemNew")) return avahi_service_type_browser_event (client, AVAHI_BROWSER_NEW, message); else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemRemove")) return avahi_service_type_browser_event (client, AVAHI_BROWSER_REMOVE, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "CacheExhausted")) + return avahi_service_type_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "AllForNow")) + return avahi_service_type_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Failure")) + return avahi_service_type_browser_event (client, AVAHI_BROWSER_FAILURE, message); else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "ItemNew")) return avahi_service_browser_event (client, AVAHI_BROWSER_NEW, 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_BROWSER, "CacheExhausted")) + return avahi_service_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "AllForNow")) + return avahi_service_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message); + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Failure")) + return avahi_service_browser_event (client, AVAHI_BROWSER_FAILURE, 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_SERVICE_RESOLVER, "Failure")) + return avahi_service_resolver_event (client, AVAHI_RESOLVER_FAILURE, 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_HOST_NAME_RESOLVER, "Failure")) + return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FAILURE, 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); - + else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Failure")) + return avahi_address_resolver_event (client, AVAHI_RESOLVER_FAILURE, message); return DBUS_HANDLER_RESULT_HANDLED; @@ -210,10 +227,10 @@ fail: } static int get_server_state(AvahiClient *client, int *ret_error) { - DBusMessage *message, *reply; + DBusMessage *message = NULL, *reply = NULL; DBusError error; int32_t state; - int e; + int e = AVAHI_ERR_NO_MEMORY; assert(client); @@ -223,31 +240,88 @@ static int get_server_state(AvahiClient *client, int *ret_error) { goto fail; reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error); - dbus_message_unref(message); - if (!reply) + if (!reply || dbus_error_is_set (&error)) goto fail; - if (!(dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID))) + if (!(dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID)) || + dbus_error_is_set (&error)) goto fail; client_set_state(client, (AvahiServerState) state); + dbus_message_unref(message); + dbus_message_unref(reply); + + return AVAHI_OK; + +fail: + if (dbus_error_is_set(&error)) { + e = avahi_error_dbus_to_number (error.name); + dbus_error_free(&error); + } + + if (ret_error) + *ret_error = e; + + if (message) + dbus_message_unref(message); + if (reply) + dbus_message_unref(reply); + + return e; +} + +static int check_version(AvahiClient *client, int *ret_error) { + DBusMessage *message = NULL, *reply = NULL; + DBusError error; + char *version; + int e = AVAHI_ERR_NO_MEMORY; + + assert(client); + + dbus_error_init(&error); + + if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString"))) + 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_STRING, &version, DBUS_TYPE_INVALID) || + dbus_error_is_set (&error)) + goto fail; + + if (strcmp(version, PACKAGE_STRING) != 0) { + e = AVAHI_ERR_VERSION_MISMATCH; + goto fail; + } + + dbus_message_unref(message); + dbus_message_unref(reply); + return AVAHI_OK; fail: if (dbus_error_is_set(&error)) { e = avahi_error_dbus_to_number (error.name); dbus_error_free(&error); - } else - e = AVAHI_ERR_NO_MEMORY; + } if (ret_error) *ret_error = e; - + + if (message) + dbus_message_unref(message); + if (reply) + dbus_message_unref(reply); + return e; } + /* This function acts like dbus_bus_get but creates a private * connection instead */ static DBusConnection* @@ -373,6 +447,9 @@ AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback cal goto fail; } + if (check_version(client, ret_error) < 0) + goto fail; + if (get_server_state(client, ret_error) < 0) goto fail; @@ -648,70 +725,3 @@ fail: return AVAHI_SERVICE_COOKIE_INVALID; } - -int avahi_client_is_service_local(AvahiClient *client, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) { - DBusMessage *message = NULL, *reply = NULL; - DBusError error; - int32_t i_interface, i_protocol; - int b; - - assert(client); - assert(name); - assert(type); - assert(domain); - - if (client->state == AVAHI_CLIENT_DISCONNECTED) { - avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE); - return AVAHI_SERVICE_COOKIE_INVALID; - } - - dbus_error_init (&error); - - if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "IsServiceLocal"))) { - avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY); - goto fail; - } - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - - if (!dbus_message_append_args( - message, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_INVALID)) { - 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_BOOLEAN, &b, DBUS_TYPE_INVALID) || - dbus_error_is_set (&error)) - goto fail; - - dbus_message_unref(message); - dbus_message_unref(reply); - - return b; - -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; -}