xref: /btstack/src/classic/device_id_server.c (revision c4b3290d9e386d92e6ee86600ecc25a8ab756295)

/*
 * Copyright (C) 2014 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 4. Any redistribution, use, or modification is done solely for
 *    personal benefit and not for any commercial purpose or for
 *    monetary gain.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * Please inquire about commercial licensing options at
 * [email protected]
 *
 */

/*
 * device_id_server.c
 *
 * Creates Device ID SDP Records
 */

#include "device_id_server.h"

#include <string.h>

#include "bluetooth.h"
#include "bluetooth_sdp.h"
#include "btstack_config.h"
#include "classic/core.h"
#include "classic/sdp_util.h"

void device_id_create_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t vendor_id_source, uint16_t vendor_id, uint16_t product_id, uint16_t version){

	uint8_t* attribute;
	de_create_sequence(service);

    // 0x0000 "Service Record Handle"
	de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_SERVICE_RECORD_HANDLE);
	de_add_number(service, DE_UINT, DE_SIZE_32, service_record_handle);

	// 0x0001 "Service Class ID List"
	de_add_number(service,  DE_UINT, DE_SIZE_16, 0x0001);
	attribute = de_push_sequence(service);
	{
		de_add_number(attribute,  DE_UUID, DE_SIZE_16, BLUETOOTH_SERVICE_CLASS_PNP_INFORMATION );
	}
	de_pop_sequence(service, attribute);

	// 0x0005 "Public Browse Group"
	de_add_number(service,  DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group
	attribute = de_push_sequence(service);
	{
		de_add_number(attribute,  DE_UUID, DE_SIZE_16, SDP_PublicBrowseGroup );
	}
	de_pop_sequence(service, attribute);

	// 0x0200 "SpecificationID"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_SPECIFICATION_ID);
	de_add_number(service,  DE_UINT, DE_SIZE_16, 0x0102);	// v1.2

	// 0x0201 "VendorID"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_VENDOR_ID);
	de_add_number(service,  DE_UINT, DE_SIZE_16, vendor_id);

	// 0x0202 "ProductID"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_PRODUCT_ID);
	de_add_number(service,  DE_UINT, DE_SIZE_16, product_id);

	// 0x0203 "Version"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_VERSION);
	de_add_number(service,  DE_UINT, DE_SIZE_16, version);

	// 0x0204 "PrimaryRecord"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_PRIMARY_RECORD);
	de_add_number(service,  DE_UINT, DE_SIZE_16, 1);	// yes, this is the primary record - there are no others

	// 0x0205 "VendorIDSource"
	de_add_number(service,  DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_VENDOR_ID_SOURCE);
	de_add_number(service,  DE_UINT, DE_SIZE_16, vendor_id_source);
}