btstack/src/pan.c
2015-04-24 16:06:39 +02:00

228 lines
8.5 KiB
C

/*
* 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
* contact@bluekitchen-gmbh.com
*
*/
/*
* pan.h
*
* Created by Milanka Ringwald on 10/16/14.
*/
#include "pan.h"
#include <stdio.h>
#include <string.h>
#include <btstack/sdp_util.h>
#include <btstack/hci_cmds.h>
static const char default_panu_service_name[] = "Personal Ad-hoc User Service";
static const char default_panu_service_desc[] = "Personal Ad-hoc User Service";
static const char default_nap_service_name[] = "Network Access Point Service";
static const char default_nap_service_desc[] = "Personal Ad-hoc Network Service which provides access to a network";
static const char default_gn_service_name[] = "Group Ad-hoc Network Service";
static const char default_gn_service_desc[] = "Personal Group Ad-hoc Network Service";
void pan_create_service(uint32_t service_uuid, uint8_t *service, const char *name, const char *descriptor,
security_description_t security_desc, net_access_type_t net_access_type, uint32_t max_net_access_rate,
const char *IPv4Subnet, const char *IPv6Subnet){
uint8_t* attribute;
de_create_sequence(service);
// 0x0000 "Service Record Handle"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(service, DE_UINT, DE_SIZE_32, 0x10001);
// 0x0001 "Service Class ID List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
attribute = de_push_sequence(service);
{
// "UUID for PAN Service"
de_add_number(attribute, DE_UUID, DE_SIZE_32, service_uuid);
}
de_pop_sequence(service, attribute);
// 0x0004 "Protocol Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
de_add_number(l2cpProtocol, DE_UINT, DE_SIZE_16, PSM_BNEP); // l2cap psm
}
de_pop_sequence(attribute, l2cpProtocol);
uint8_t* bnep = de_push_sequence(attribute);
{
de_add_number(bnep, DE_UUID, DE_SIZE_16, SDP_BNEPProtocol);
de_add_number(bnep, DE_UINT, DE_SIZE_16, 0x0100); // version
uint8_t * net_packet_type_list = de_push_sequence(bnep);
{
// add Supported Network Packet Type List
// de_add_number(net_packet_type_list, DE_UINT, DE_SIZE_16, 0x0100); // version
}
de_pop_sequence(bnep, net_packet_type_list);
}
de_pop_sequence(attribute, bnep);
}
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);
// 0x0006 "LanguageBaseAttributeIDList"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_LanguageBaseAttributeIDList);
attribute = de_push_sequence(service);
{
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x656e);
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x006a);
de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x0100); // Base for Service Name and Service Description
}
de_pop_sequence(service, attribute);
// 0x0008 "Service Availability", optional
// de_add_number(service, DE_UINT, DE_SIZE_16, 0x0008);
// de_add_number(service, DE_UINT, DE_SIZE_8, service_availability);
// 0x0009 "Bluetooth Profile Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t *sppProfile = de_push_sequence(attribute);
{
de_add_number(sppProfile, DE_UUID, DE_SIZE_16, service_uuid);
de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0100); // Verision 1.0
}
de_pop_sequence(attribute, sppProfile);
}
de_pop_sequence(service, attribute);
// 0x0100 "Service Name"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100);
if (name){
de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name);
} else {
switch (service_uuid){
case SDP_PANU:
de_add_data(service, DE_STRING, strlen(default_panu_service_name), (uint8_t *) default_panu_service_name);
break;
case SDP_NAP:
de_add_data(service, DE_STRING, strlen(default_nap_service_name), (uint8_t *) default_nap_service_name);
break;
case SDP_GN:
de_add_data(service, DE_STRING, strlen(default_gn_service_name), (uint8_t *) default_gn_service_name);
break;
default:
break;
}
}
// 0x0101 "Service Description"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x0101);
if (descriptor){
de_add_data(service, DE_STRING, strlen(descriptor), (uint8_t *) descriptor);
} else {
switch (service_uuid){
case SDP_PANU:
de_add_data(service, DE_STRING, strlen(default_panu_service_desc), (uint8_t *) default_panu_service_desc);
break;
case SDP_NAP:
de_add_data(service, DE_STRING, strlen(default_nap_service_desc), (uint8_t *) default_nap_service_desc);
break;
case SDP_GN:
de_add_data(service, DE_STRING, strlen(default_gn_service_desc), (uint8_t *) default_gn_service_desc);
break;
default:
break;
}
}
// 0x030A "Security Description"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030A);
de_add_number(service, DE_UINT, DE_SIZE_16, security_desc);
if (service_uuid == SDP_PANU) return;
if (IPv4Subnet){
// 0x030D "IPv4Subnet", optional
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030D);
de_add_data(service, DE_STRING, strlen(IPv4Subnet), (uint8_t *) IPv4Subnet);
}
if (IPv6Subnet){
// 0x030E "IPv6Subnet", optional
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030E);
de_add_data(service, DE_STRING, strlen(IPv6Subnet), (uint8_t *) IPv6Subnet);
}
if (service_uuid == SDP_GN) return;
// 0x030B "NetAccessType"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030B);
de_add_number(service, DE_UINT, DE_SIZE_16, net_access_type);
// 0x030C "MaxNetAccessRate"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030C);
de_add_number(service, DE_UINT, DE_SIZE_32, max_net_access_rate);
}
void pan_create_nap_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc,
net_access_type_t net_access_type, uint32_t max_net_access_rate, const char *IPv4Subnet, const char *IPv6Subnet){
pan_create_service(SDP_NAP, service, name, description, security_desc, net_access_type, max_net_access_rate, IPv4Subnet, IPv6Subnet);
}
void pan_create_gn_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc,
const char *IPv4Subnet, const char *IPv6Subnet){
pan_create_service(SDP_GN, service, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, IPv4Subnet, IPv6Subnet);
}
void pan_create_panu_service(uint8_t *service, const char *name, const char *description, security_description_t security_desc){
pan_create_service(SDP_PANU, service, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, NULL, NULL);
}