/* * 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 * */ #define BTSTACK_FILE__ "pan.c" /* * pan.h * * Created by Milanka Ringwald on 10/16/14. */ #include "pan.h" #include #include #include "bluetooth_psm.h" #include "bluetooth_sdp.h" #include "btstack_config.h" #include "classic/core.h" #include "classic/sdp_util.h" #include "l2cap.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"; static void pan_create_service(uint8_t *service, uint32_t service_record_handle, uint32_t service_uuid, uint16_t * network_packet_types, 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, 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, BLUETOOTH_ATTRIBUTE_SERVICE_CLASS_ID_LIST); 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, BLUETOOTH_ATTRIBUTE_PROTOCOL_DESCRIPTOR_LIST); attribute = de_push_sequence(service); { uint8_t* l2cpProtocol = de_push_sequence(attribute); { de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, BLUETOOTH_PROTOCOL_L2CAP); de_add_number(l2cpProtocol, DE_UINT, DE_SIZE_16, BLUETOOTH_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, BLUETOOTH_PROTOCOL_BNEP); de_add_number(bnep, DE_UINT, DE_SIZE_16, 0x0100); // version uint8_t * net_packet_type_list = de_push_sequence(bnep); { if (network_packet_types){ while (*network_packet_types){ de_add_number(net_packet_type_list, DE_UINT, DE_SIZE_16, *network_packet_types++); } } } 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, BLUETOOTH_ATTRIBUTE_BROWSE_GROUP_LIST); // public browse group attribute = de_push_sequence(service); { de_add_number(attribute, DE_UUID, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_PUBLIC_BROWSE_ROOT); } de_pop_sequence(service, attribute); // 0x0006 "LanguageBaseAttributeIDList" de_add_number(service, DE_UINT, DE_SIZE_16, BLUETOOTH_ATTRIBUTE_LANGUAGE_BASE_ATTRIBUTE_ID_LIST); 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, BLUETOOTH_ATTRIBUTE_BLUETOOTH_PROFILE_DESCRIPTOR_LIST); 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 BLUETOOTH_SERVICE_CLASS_PANU: de_add_data(service, DE_STRING, strlen(default_panu_service_name), (uint8_t *) default_panu_service_name); break; case BLUETOOTH_SERVICE_CLASS_NAP: de_add_data(service, DE_STRING, strlen(default_nap_service_name), (uint8_t *) default_nap_service_name); break; case BLUETOOTH_SERVICE_CLASS_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 BLUETOOTH_SERVICE_CLASS_PANU: de_add_data(service, DE_STRING, strlen(default_panu_service_desc), (uint8_t *) default_panu_service_desc); break; case BLUETOOTH_SERVICE_CLASS_NAP: de_add_data(service, DE_STRING, strlen(default_nap_service_desc), (uint8_t *) default_nap_service_desc); break; case BLUETOOTH_SERVICE_CLASS_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 == BLUETOOTH_SERVICE_CLASS_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 == BLUETOOTH_SERVICE_CLASS_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_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t * network_packet_types, 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(service, service_record_handle, BLUETOOTH_SERVICE_CLASS_NAP, network_packet_types, name, description, security_desc, net_access_type, max_net_access_rate, IPv4Subnet, IPv6Subnet); } void pan_create_gn_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t * network_packet_types, const char *name, const char *description, security_description_t security_desc, const char *IPv4Subnet, const char *IPv6Subnet){ pan_create_service(service, service_record_handle, BLUETOOTH_SERVICE_CLASS_GN, network_packet_types, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, IPv4Subnet, IPv6Subnet); } void pan_create_panu_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t * network_packet_types, const char *name, const char *description, security_description_t security_desc){ pan_create_service(service, service_record_handle, BLUETOOTH_SERVICE_CLASS_PANU, network_packet_types, name, description, security_desc, PAN_NET_ACCESS_TYPE_NONE, 0, NULL, NULL); }