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228 lines
8.5 KiB
C
228 lines
8.5 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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/*
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* pan.h
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*
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* Created by Milanka Ringwald on 10/16/14.
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*/
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#include "pan.h"
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#include <stdio.h>
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#include <string.h>
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#include <btstack/sdp_util.h>
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#include <btstack/hci_cmds.h>
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static const char default_panu_service_name[] = "Personal Ad-hoc User Service";
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static const char default_panu_service_desc[] = "Personal Ad-hoc User Service";
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static const char default_nap_service_name[] = "Network Access Point Service";
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static const char default_nap_service_desc[] = "Personal Ad-hoc Network Service which provides access to a network";
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static const char default_gn_service_name[] = "Group Ad-hoc Network Service";
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static const char default_gn_service_desc[] = "Personal Group Ad-hoc Network Service";
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void pan_create_service(uint32_t service_uuid, uint8_t *service, const char *name, const char *descriptor,
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security_description_t security_desc, net_access_type_t net_access_type, uint32_t max_net_access_rate,
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const char *IPv4Subnet, const char *IPv6Subnet){
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uint8_t* attribute;
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de_create_sequence(service);
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// 0x0000 "Service Record Handle"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
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de_add_number(service, DE_UINT, DE_SIZE_32, 0x10001);
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// 0x0001 "Service Class ID List"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
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attribute = de_push_sequence(service);
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{
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// "UUID for PAN Service"
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de_add_number(attribute, DE_UUID, DE_SIZE_32, service_uuid);
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}
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de_pop_sequence(service, attribute);
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// 0x0004 "Protocol Descriptor List"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
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attribute = de_push_sequence(service);
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{
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uint8_t* l2cpProtocol = de_push_sequence(attribute);
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{
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de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
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de_add_number(l2cpProtocol, DE_UINT, DE_SIZE_16, PSM_BNEP); // l2cap psm
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}
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de_pop_sequence(attribute, l2cpProtocol);
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uint8_t* bnep = de_push_sequence(attribute);
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{
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de_add_number(bnep, DE_UUID, DE_SIZE_16, SDP_BNEPProtocol);
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de_add_number(bnep, DE_UINT, DE_SIZE_16, 0x0100); // version
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uint8_t * net_packet_type_list = de_push_sequence(bnep);
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{
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// add Supported Network Packet Type List
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// de_add_number(net_packet_type_list, DE_UINT, DE_SIZE_16, 0x0100); // version
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}
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de_pop_sequence(bnep, net_packet_type_list);
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}
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de_pop_sequence(attribute, bnep);
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}
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de_pop_sequence(service, attribute);
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// 0x0005 "Public Browse Group"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group
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attribute = de_push_sequence(service);
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{
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de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_PublicBrowseGroup);
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}
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de_pop_sequence(service, attribute);
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// 0x0006 "LanguageBaseAttributeIDList"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_LanguageBaseAttributeIDList);
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attribute = de_push_sequence(service);
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{
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de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x656e);
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de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x006a);
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de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x0100); // Base for Service Name and Service Description
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}
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de_pop_sequence(service, attribute);
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// 0x0008 "Service Availability", optional
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// de_add_number(service, DE_UINT, DE_SIZE_16, 0x0008);
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// de_add_number(service, DE_UINT, DE_SIZE_8, service_availability);
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// 0x0009 "Bluetooth Profile Descriptor List"
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de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList);
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attribute = de_push_sequence(service);
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{
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uint8_t *sppProfile = de_push_sequence(attribute);
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{
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de_add_number(sppProfile, DE_UUID, DE_SIZE_16, service_uuid);
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de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0100); // Verision 1.0
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}
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de_pop_sequence(attribute, sppProfile);
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}
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de_pop_sequence(service, attribute);
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// 0x0100 "Service Name"
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100);
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if (name){
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de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name);
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} else {
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switch (service_uuid){
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case SDP_PANU:
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de_add_data(service, DE_STRING, strlen(default_panu_service_name), (uint8_t *) default_panu_service_name);
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break;
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case SDP_NAP:
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de_add_data(service, DE_STRING, strlen(default_nap_service_name), (uint8_t *) default_nap_service_name);
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break;
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case SDP_GN:
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de_add_data(service, DE_STRING, strlen(default_gn_service_name), (uint8_t *) default_gn_service_name);
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break;
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default:
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break;
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}
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}
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// 0x0101 "Service Description"
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x0101);
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if (descriptor){
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de_add_data(service, DE_STRING, strlen(descriptor), (uint8_t *) descriptor);
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} else {
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switch (service_uuid){
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case SDP_PANU:
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de_add_data(service, DE_STRING, strlen(default_panu_service_desc), (uint8_t *) default_panu_service_desc);
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break;
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case SDP_NAP:
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de_add_data(service, DE_STRING, strlen(default_nap_service_desc), (uint8_t *) default_nap_service_desc);
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break;
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case SDP_GN:
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de_add_data(service, DE_STRING, strlen(default_gn_service_desc), (uint8_t *) default_gn_service_desc);
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break;
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default:
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break;
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}
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}
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// 0x030A "Security Description"
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x030A);
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de_add_number(service, DE_UINT, DE_SIZE_16, security_desc);
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if (service_uuid == SDP_PANU) return;
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if (IPv4Subnet){
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// 0x030D "IPv4Subnet", optional
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x030D);
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de_add_data(service, DE_STRING, strlen(IPv4Subnet), (uint8_t *) IPv4Subnet);
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}
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if (IPv6Subnet){
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// 0x030E "IPv6Subnet", optional
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x030E);
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de_add_data(service, DE_STRING, strlen(IPv6Subnet), (uint8_t *) IPv6Subnet);
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}
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if (service_uuid == SDP_GN) return;
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// 0x030B "NetAccessType"
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x030B);
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de_add_number(service, DE_UINT, DE_SIZE_16, net_access_type);
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// 0x030C "MaxNetAccessRate"
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de_add_number(service, DE_UINT, DE_SIZE_16, 0x030C);
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de_add_number(service, DE_UINT, DE_SIZE_32, max_net_access_rate);
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}
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void pan_create_nap_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc,
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net_access_type_t net_access_type, uint32_t max_net_access_rate, const char *IPv4Subnet, const char *IPv6Subnet){
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pan_create_service(SDP_NAP, service, name, description, security_desc, net_access_type, max_net_access_rate, IPv4Subnet, IPv6Subnet);
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}
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void pan_create_gn_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc,
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const char *IPv4Subnet, const char *IPv6Subnet){
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pan_create_service(SDP_GN, service, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, IPv4Subnet, IPv6Subnet);
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}
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void pan_create_panu_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc){
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pan_create_service(SDP_PANU, service, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, NULL, NULL);
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}
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