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 } bluetooth_sdp_types; 37 38 typedef struct _bluetooth_sdp_hdr { 39 bluetooth_sdp_types type; 40 bluetooth::Uuid uuid; 41 uint32_t service_name_length; 42 char* service_name; 43 int32_t rfcomm_channel_number; 44 int32_t l2cap_psm; 45 int32_t profile_version; 46 } bluetooth_sdp_hdr; 47 48 /** 49 * Some signals need additional pointers, hence we introduce a 50 * generic way to handle these pointers. 51 */ 52 typedef struct _bluetooth_sdp_hdr_overlay { 53 bluetooth_sdp_types type; 54 bluetooth::Uuid uuid; 55 uint32_t service_name_length; 56 char* service_name; 57 int32_t rfcomm_channel_number; 58 int32_t l2cap_psm; 59 int32_t profile_version; 60 61 // User pointers, only used for some signals - see bluetooth_sdp_ops_record 62 int user1_ptr_len; 63 uint8_t* user1_ptr; 64 int user2_ptr_len; 65 uint8_t* user2_ptr; 66 } bluetooth_sdp_hdr_overlay; 67 68 typedef struct _bluetooth_sdp_mas_record { 69 bluetooth_sdp_hdr_overlay hdr; 70 uint32_t mas_instance_id; 71 uint32_t supported_features; 72 uint32_t supported_message_types; 73 } bluetooth_sdp_mas_record; 74 75 typedef struct _bluetooth_sdp_mns_record { 76 bluetooth_sdp_hdr_overlay hdr; 77 uint32_t supported_features; 78 } bluetooth_sdp_mns_record; 79 80 typedef struct _bluetooth_sdp_pse_record { 81 bluetooth_sdp_hdr_overlay hdr; 82 uint32_t supported_features; 83 uint32_t supported_repositories; 84 } bluetooth_sdp_pse_record; 85 86 typedef struct _bluetooth_sdp_pce_record { 87 bluetooth_sdp_hdr_overlay hdr; 88 } bluetooth_sdp_pce_record; 89 90 typedef struct _bluetooth_sdp_ops_record { 91 bluetooth_sdp_hdr_overlay hdr; 92 int supported_formats_list_len; 93 uint8_t supported_formats_list[SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH]; 94 } bluetooth_sdp_ops_record; 95 96 typedef struct _bluetooth_sdp_sap_record { 97 bluetooth_sdp_hdr_overlay hdr; 98 } bluetooth_sdp_sap_record; 99 100 typedef union { 101 bluetooth_sdp_hdr_overlay hdr; 102 bluetooth_sdp_mas_record mas; 103 bluetooth_sdp_mns_record mns; 104 bluetooth_sdp_pse_record pse; 105 bluetooth_sdp_pce_record pce; 106 bluetooth_sdp_ops_record ops; 107 bluetooth_sdp_sap_record sap; 108 } bluetooth_sdp_record; 109 110 /** Callback for SDP search */ 111 typedef void (*btsdp_search_callback)(bt_status_t status, 112 const RawAddress& bd_addr, 113 const bluetooth::Uuid& uuid, 114 int num_records, 115 bluetooth_sdp_record* records); 116 117 typedef struct { 118 /** Set to sizeof(btsdp_callbacks_t) */ 119 size_t size; 120 btsdp_search_callback sdp_search_cb; 121 } btsdp_callbacks_t; 122 123 typedef struct { 124 /** Set to size of this struct */ 125 size_t size; 126 127 /** Register BT SDP search callbacks */ 128 bt_status_t (*init)(btsdp_callbacks_t* callbacks); 129 130 /** Unregister BT SDP */ 131 bt_status_t (*deinit)(); 132 133 /** Search for SDP records with specific uuid on remote device */ 134 bt_status_t (*sdp_search)(RawAddress* bd_addr, const bluetooth::Uuid& uuid); 135 136 /** 137 * Use listen in the socket interface to create rfcomm and/or l2cap PSM 138 * channels, (without UUID and service_name and set the BTSOCK_FLAG_NO_SDP 139 * flag in flags). Then use createSdpRecord to create the SDP record 140 * associated with the rfcomm/l2cap channels. 141 * 142 * Returns a handle to the SDP record, which can be parsed to 143 * remove_sdp_record. 144 * 145 * record (in) The SDP record to create 146 * record_handle (out)The corresponding record handle will be written to 147 * this pointer. 148 */ 149 bt_status_t (*create_sdp_record)(bluetooth_sdp_record* record, 150 int* record_handle); 151 152 /** Remove a SDP record created by createSdpRecord */ 153 bt_status_t (*remove_sdp_record)(int sdp_handle); 154 } btsdp_interface_t; 155 156 __END_DECLS 157