From patchwork Wed Jul 12 08:58:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 701941 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E896CEB64D9 for ; Wed, 12 Jul 2023 09:03:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231975AbjGLJDe (ORCPT ); Wed, 12 Jul 2023 05:03:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233050AbjGLJCk (ORCPT ); Wed, 12 Jul 2023 05:02:40 -0400 Received: from EUR04-HE1-obe.outbound.protection.outlook.com (mail-he1eur04on2054.outbound.protection.outlook.com [40.107.7.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAF24A9 for ; Wed, 12 Jul 2023 02:01:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jOgqEH3n4fxRwqjPX/hC2nRKB03GQ+rVqzv4mUqbFPdewDjdypSxL3/qvsInb+JZsRjCguiZsL51dqVPuPBpqOwj+TvBcl1m/g6NL7R5D3sneVitcm3bVn6QQPHNhWCqiLoir5hNh1RaqXc7k9Q4vtBWnVFceLnbDMLMZZ3Tj97EP010xDMQKmP7gouhyoNgfgL+OJjiZVjZCumbdf45c9wh0n/j71seWiaIPXimXmr4GrXHrptpfGO2lbxvC4RRbVLi7hp0FJDKp6PG+dcj74PcrcoKVG8hXWvxPOnLkE00WHxVWlXfVR4xBoeAy/M8h+S9InfmShDVS4ngjqxCCg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=CBO3i7KxxUyhz6uM2auvsfSTOk8uXDuKvkpCnYNZ1No=; b=frnPZnIUGu8zADBNGSFMnH4xxw2E4kIxx8i/GkzqBbmQBZIFkjF6Dt844J4qGzR46+QWXryGuEZsZoDRbqkxZeZ8dt+F+3qjViJMZ2Dd4/amNlyE2XiXVIgB4e+oITVWORxNDO0rkvVffhJwGhALYz05/tsX+CsA4h11alBQXoKhkiOf8Q8JSKRR3mpjyN+4lMPfsIAFKiplEHgSYQot2CcopyT8VbbdROuw1wV/Z0kt27LDYKOwt7K6BsIkBSbLQZzgJOMtlCL0DwCERbRATv2amb3iyPw7pAgDg6oN/OKY0jklPi3LY5fTF10kIWi7GigYBFrIhD3Ck/WeDqEpaw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CBO3i7KxxUyhz6uM2auvsfSTOk8uXDuKvkpCnYNZ1No=; b=nZ6CEWCfZdrNlWTn4UHR9hf/giB9DIJZRM7otC2LWQgWT+2RSJsuG/XvMUdoMm5olbGyD9zotn9iQeXyHZQTgGEP8jKYOyeAc1q6/aqKtHcwcN0xpEDQl5SazYRrBl3zEXsEeFYn+Ua9gbB9Gqm6Y9SV1ZJ4WyOG6X/brshDh4A= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from GV1PR04MB9151.eurprd04.prod.outlook.com (2603:10a6:150:26::9) by VI1PR04MB6830.eurprd04.prod.outlook.com (2603:10a6:803:132::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6565.30; Wed, 12 Jul 2023 09:01:18 +0000 Received: from GV1PR04MB9151.eurprd04.prod.outlook.com ([fe80::2cc8:4c5d:9b6f:5cab]) by GV1PR04MB9151.eurprd04.prod.outlook.com ([fe80::2cc8:4c5d:9b6f:5cab%7]) with mapi id 15.20.6588.017; Wed, 12 Jul 2023 09:01:18 +0000 From: Claudia Draghicescu To: linux-bluetooth@vger.kernel.org Cc: iulia.tanasescu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, Claudia Draghicescu Subject: [PATCH BlueZ 2/6] client/main: Add broadcast source discovery Date: Wed, 12 Jul 2023 11:58:56 +0300 Message-Id: <20230712085900.5423-3-claudia.rosu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230712085900.5423-1-claudia.rosu@nxp.com> References: <20230712085900.5423-1-claudia.rosu@nxp.com> X-ClientProxiedBy: AS4P250CA0004.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:5df::12) To GV1PR04MB9151.eurprd04.prod.outlook.com (2603:10a6:150:26::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1PR04MB9151:EE_|VI1PR04MB6830:EE_ X-MS-Office365-Filtering-Correlation-Id: 4572a259-4ee8-41b9-c73c-08db82b68e15 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:GV1PR04MB9151.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(346002)(396003)(136003)(366004)(39860400002)(376002)(451199021)(38350700002)(86362001)(38100700002)(36756003)(6666004)(6486002)(52116002)(55236004)(26005)(6506007)(1076003)(186003)(6512007)(478600001)(2616005)(2906002)(316002)(5660300002)(66556008)(66946007)(6916009)(66476007)(8936002)(8676002)(83380400001)(4326008)(41300700001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4572a259-4ee8-41b9-c73c-08db82b68e15 X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jul 2023 09:01:18.4065 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: GAdnxxIrkvT1qBfFpbxLfaCDJokIyMNZBe+aqcZJMZv2wiYtrQcv5+sBC28gCmkYoCsTfJzGq/jD+AmyPFl2fw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6830 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This checks if the scanned device advertises the Broadcast Audio Announcement service. If it does, the device will be added to a list of broadcast sources to which the adapter can synchronize. To test this feature use the following commands: [bluetooth]# endpoint.register 00002bc9-0000-1000-8000-00805f9b34fb 0x06 [/local/endpoint/ep0] Auto Accept (yes/no): y [/local/endpoint/ep0] Max Transports (auto/value): a [/local/endpoint/ep0] unicast/broadcast (u/b): b [/local/endpoint/ep0] BIG (auto/value): a [/local/endpoint/ep0] BIS (auto/value): a [bluetooth]# scan on [bluetooth]# endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep0 16_2_1 --- client/main.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 56 insertions(+), 1 deletion(-) diff --git a/client/main.c b/client/main.c index b433a2200..8fe537f34 100644 --- a/client/main.c +++ b/client/main.c @@ -198,7 +198,7 @@ static void print_device(GDBusProxy *proxy, const char *description) if (filter.discoverable) return; - bt_shell_printf("%s%s%s" COLOR_BOLDGRAY "Device %s %s" + bt_shell_printf("%s%s%s" COLOR_GREEN "Device %s %s" COLOR_OFF "\n", description ? "[" : "", description ? : "", @@ -304,6 +304,57 @@ static gboolean proxy_is_child(GDBusProxy *device, GDBusProxy *parent) return FALSE; } +static bool parse_service_data(GDBusProxy *proxy) +{ + DBusMessageIter iter, entries; + + if (!g_dbus_proxy_get_property(proxy, "ServiceData", &iter)) + return false; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) + return false; + + dbus_message_iter_recurse(&iter, &entries); + + while (dbus_message_iter_get_arg_type(&entries) + == DBUS_TYPE_DICT_ENTRY) { + DBusMessageIter value, entry, array; + const char *uuid_str; + uint8_t *service_data; + int len; + + dbus_message_iter_recurse(&entries, &entry); + dbus_message_iter_get_basic(&entry, &uuid_str); + + dbus_message_iter_next(&entry); + + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT) + goto fail; + + dbus_message_iter_recurse(&entry, &value); + + if (dbus_message_iter_get_arg_type(&value) != DBUS_TYPE_ARRAY) + goto fail; + + dbus_message_iter_recurse(&value, &array); + + if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_BYTE) + goto fail; + + dbus_message_iter_get_fixed_array(&array, &service_data, &len); + + if (!strcmp(uuid_str, BAA_SERVICE_UUID)) { + player_add_bcast_source(proxy, service_data, len); + return true; + } + + dbus_message_iter_next(&entries); + } + +fail: + return false; +} + static gboolean service_is_child(GDBusProxy *service) { DBusMessageIter iter; @@ -399,6 +450,8 @@ static void device_added(GDBusProxy *proxy) if (connected) set_default_device(proxy, NULL); } + + parse_service_data(proxy); } static struct adapter *find_ctrl(GList *source, const char *path); @@ -531,6 +584,8 @@ static void device_removed(GDBusProxy *proxy) /* TODO: Error */ return; } + /* Check if it was a broadcast source and remove it */ + player_remove_bcast_source(proxy); adapter->devices = g_list_remove(adapter->devices, proxy);