1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "bluetooth.h" 20 21 #define SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH 15 22 23 __BEGIN_DECLS 24 25 /** 26 * These events are handled by the state machine 27 */ 28 typedef enum { 29 SDP_TYPE_RAW, // Used to carry raw SDP search data for unknown UUIDs 30 SDP_TYPE_MAP_MAS, // Message Access Profile - Server 31 SDP_TYPE_MAP_MNS, // Message Access Profile - Client (Notification Server) 32 SDP_TYPE_PBAP_PSE, // Phone Book Profile - Server 33 SDP_TYPE_PBAP_PCE, // Phone Book Profile - Client 34 SDP_TYPE_OPP_SERVER, // Object Push Profile 35 SDP_TYPE_SAP_SERVER, // SIM Access Profile 36 SDP_TYPE_DIP // Device Identification Profile 37 } bluetooth_sdp_types; 38 39 typedef struct _bluetooth_sdp_hdr { 40 bluetooth_sdp_types type; 41 bluetooth::Uuid uuid; 42 uint32_t service_name_length; 43 char* service_name; 44 int32_t rfcomm_channel_number; 45 int32_t l2cap_psm; 46 int32_t profile_version; 47 } bluetooth_sdp_hdr; 48 49 /** 50 * Some signals need additional pointers, hence we introduce a 51 * generic way to handle these pointers. 52 */ 53 typedef struct _bluetooth_sdp_hdr_overlay { 54 bluetooth_sdp_types type; 55 bluetooth::Uuid uuid; 56 uint32_t service_name_length; 57 char* service_name; 58 int32_t rfcomm_channel_number; 59 int32_t l2cap_psm; 60 int32_t profile_version; 61 62 // User pointers, only used for some signals - see bluetooth_sdp_ops_record 63 int user1_ptr_len; 64 uint8_t* user1_ptr; 65 int user2_ptr_len; 66 uint8_t* user2_ptr; 67 } bluetooth_sdp_hdr_overlay; 68 69 typedef struct _bluetooth_sdp_mas_record { 70 bluetooth_sdp_hdr_overlay hdr; 71 uint32_t mas_instance_id; 72 uint32_t supported_features; 73 uint32_t supported_message_types; 74 } bluetooth_sdp_mas_record; 75 76 typedef struct _bluetooth_sdp_mns_record { 77 bluetooth_sdp_hdr_overlay hdr; 78 uint32_t supported_features; 79 } bluetooth_sdp_mns_record; 80 81 typedef struct _bluetooth_sdp_pse_record { 82 bluetooth_sdp_hdr_overlay hdr; 83 uint32_t supported_features; 84 uint32_t supported_repositories; 85 } bluetooth_sdp_pse_record; 86 87 typedef struct _bluetooth_sdp_pce_record { 88 bluetooth_sdp_hdr_overlay hdr; 89 } bluetooth_sdp_pce_record; 90 91 typedef struct _bluetooth_sdp_ops_record { 92 bluetooth_sdp_hdr_overlay hdr; 93 int supported_formats_list_len; 94 uint8_t supported_formats_list[SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH]; 95 } bluetooth_sdp_ops_record; 96 97 typedef struct _bluetooth_sdp_sap_record { 98 bluetooth_sdp_hdr_overlay hdr; 99 } bluetooth_sdp_sap_record; 100 101 typedef struct _bluetooth_sdp_dip_record { 102 bluetooth_sdp_hdr_overlay hdr; 103 uint16_t spec_id; 104 uint16_t vendor; 105 uint16_t vendor_id_source; 106 uint16_t product; 107 uint16_t version; 108 bool primary_record; 109 } bluetooth_sdp_dip_record; 110 111 typedef union { 112 bluetooth_sdp_hdr_overlay hdr; 113 bluetooth_sdp_mas_record mas; 114 bluetooth_sdp_mns_record mns; 115 bluetooth_sdp_pse_record pse; 116 bluetooth_sdp_pce_record pce; 117 bluetooth_sdp_ops_record ops; 118 bluetooth_sdp_sap_record sap; 119 bluetooth_sdp_dip_record dip; 120 } bluetooth_sdp_record; 121 122 /** Callback for SDP search */ 123 typedef void (*btsdp_search_callback)(bt_status_t status, 124 const RawAddress& bd_addr, 125 const bluetooth::Uuid& uuid, 126 int num_records, 127 bluetooth_sdp_record* records); 128 129 typedef struct { 130 /** Set to sizeof(btsdp_callbacks_t) */ 131 size_t size; 132 btsdp_search_callback sdp_search_cb; 133 } btsdp_callbacks_t; 134 135 typedef struct { 136 /** Set to size of this struct */ 137 size_t size; 138 139 /** Register BT SDP search callbacks */ 140 bt_status_t (*init)(btsdp_callbacks_t* callbacks); 141 142 /** Unregister BT SDP */ 143 bt_status_t (*deinit)(); 144 145 /** Search for SDP records with specific uuid on remote device */ 146 bt_status_t (*sdp_search)(RawAddress* bd_addr, const bluetooth::Uuid& uuid); 147 148 /** 149 * Use listen in the socket interface to create rfcomm and/or l2cap PSM 150 * channels, (without UUID and service_name and set the BTSOCK_FLAG_NO_SDP 151 * flag in flags). Then use createSdpRecord to create the SDP record 152 * associated with the rfcomm/l2cap channels. 153 * 154 * Returns a handle to the SDP record, which can be parsed to 155 * remove_sdp_record. 156 * 157 * record (in) The SDP record to create 158 * record_handle (out)The corresponding record handle will be written to 159 * this pointer. 160 */ 161 bt_status_t (*create_sdp_record)(bluetooth_sdp_record* record, 162 int* record_handle); 163 164 /** Remove a SDP record created by createSdpRecord */ 165 bt_status_t (*remove_sdp_record)(int sdp_handle); 166 } btsdp_interface_t; 167 168 __END_DECLS 169