1 /****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This file contains internally used SDP definitions 22 * 23 ******************************************************************************/ 24 25 #ifndef SDP_INT_H 26 #define SDP_INT_H 27 28 #include "bt_target.h" 29 #include "sdp_api.h" 30 #include "l2c_api.h" 31 32 33 /* Continuation length - we use a 2-byte offset */ 34 #define SDP_CONTINUATION_LEN 2 35 #define SDP_MAX_CONTINUATION_LEN 16 /* As per the spec */ 36 37 /* Timeout definitions. */ 38 #define SDP_INACT_TIMEOUT 30 /* Inactivity timeout */ 39 40 41 /* Define the Out-Flow default values. */ 42 #define SDP_OFLOW_QOS_FLAG 0 43 #define SDP_OFLOW_SERV_TYPE 0 44 #define SDP_OFLOW_TOKEN_RATE 0 45 #define SDP_OFLOW_TOKEN_BUCKET_SIZE 0 46 #define SDP_OFLOW_PEAK_BANDWIDTH 0 47 #define SDP_OFLOW_LATENCY 0 48 #define SDP_OFLOW_DELAY_VARIATION 0 49 50 /* Define the In-Flow default values. */ 51 #define SDP_IFLOW_QOS_FLAG 0 52 #define SDP_IFLOW_SERV_TYPE 0 53 #define SDP_IFLOW_TOKEN_RATE 0 54 #define SDP_IFLOW_TOKEN_BUCKET_SIZE 0 55 #define SDP_IFLOW_PEAK_BANDWIDTH 0 56 #define SDP_IFLOW_LATENCY 0 57 #define SDP_IFLOW_DELAY_VARIATION 0 58 59 #define SDP_LINK_TO 0 60 61 /* Define the type of device notification. */ 62 /* (Inquiry Scan and Page Scan) */ 63 #define SDP_DEVICE_NOTI_LEN sizeof (BT_HDR) + \ 64 HCIC_PREAMBLE_SIZE + \ 65 HCIC_PARAM_SIZE_WRITE_PARAM1 66 67 #define SDP_DEVICE_NOTI_FLAG 0x03 68 69 /* Define the Protocol Data Unit (PDU) types. 70 */ 71 #define SDP_PDU_ERROR_RESPONSE 0x01 72 #define SDP_PDU_SERVICE_SEARCH_REQ 0x02 73 #define SDP_PDU_SERVICE_SEARCH_RSP 0x03 74 #define SDP_PDU_SERVICE_ATTR_REQ 0x04 75 #define SDP_PDU_SERVICE_ATTR_RSP 0x05 76 #define SDP_PDU_SERVICE_SEARCH_ATTR_REQ 0x06 77 #define SDP_PDU_SERVICE_SEARCH_ATTR_RSP 0x07 78 79 /* Max UUIDs and attributes we support per sequence */ 80 #define MAX_UUIDS_PER_SEQ 16 81 #define MAX_ATTR_PER_SEQ 16 82 83 /* Max length we support for any attribute */ 84 // btla-specific ++ 85 #ifdef SDP_MAX_ATTR_LEN 86 #define MAX_ATTR_LEN SDP_MAX_ATTR_LEN 87 #else 88 #define MAX_ATTR_LEN 256 89 #endif 90 // btla-specific -- 91 92 /* Internal UUID sequence representation */ 93 typedef struct 94 { 95 UINT16 len; 96 UINT8 value[MAX_UUID_SIZE]; 97 } tUID_ENT; 98 99 typedef struct 100 { 101 UINT16 num_uids; 102 tUID_ENT uuid_entry[MAX_UUIDS_PER_SEQ]; 103 } tSDP_UUID_SEQ; 104 105 106 /* Internal attribute sequence definitions */ 107 typedef struct 108 { 109 UINT16 start; 110 UINT16 end; 111 } tATT_ENT; 112 113 typedef struct 114 { 115 UINT16 num_attr; 116 tATT_ENT attr_entry[MAX_ATTR_PER_SEQ]; 117 } tSDP_ATTR_SEQ; 118 119 120 /* Define the attribute element of the SDP database record */ 121 typedef struct 122 { 123 UINT32 len; /* Number of bytes in the entry */ 124 UINT8 *value_ptr; /* Points to attr_pad */ 125 UINT16 id; 126 UINT8 type; 127 } tSDP_ATTRIBUTE; 128 129 /* An SDP record consists of a handle, and 1 or more attributes */ 130 typedef struct 131 { 132 UINT32 record_handle; 133 UINT32 free_pad_ptr; 134 UINT16 num_attributes; 135 tSDP_ATTRIBUTE attribute[SDP_MAX_REC_ATTR]; 136 UINT8 attr_pad[SDP_MAX_PAD_LEN]; 137 } tSDP_RECORD; 138 139 140 /* Define the SDP database */ 141 typedef struct 142 { 143 UINT32 di_primary_handle; /* Device ID Primary record or NULL if nonexistent */ 144 BOOLEAN brcm_di_registered; 145 UINT16 num_records; 146 tSDP_RECORD record[SDP_MAX_RECORDS]; 147 } tSDP_DB; 148 149 enum 150 { 151 SDP_IS_SEARCH, 152 SDP_IS_ATTR_SEARCH, 153 SDP_IS_PASS_THRU /* only when SDP_FOR_JV_INCLUDED == TRUE */ 154 }; 155 156 #if SDP_SERVER_ENABLED == TRUE 157 /* Continuation information for the SDP server response */ 158 typedef struct 159 { 160 UINT16 next_attr_index; /* attr index for next continuation response */ 161 UINT16 next_attr_start_id; /* attr id to start with for the attr index in next cont. response */ 162 tSDP_RECORD *prev_sdp_rec; /* last sdp record that was completely sent in the response */ 163 BOOLEAN last_attr_seq_desc_sent; /* whether attr seq length has been sent previously */ 164 UINT16 attr_offset; /* offset within the attr to keep trak of partial attributes in the responses */ 165 } tSDP_CONT_INFO; 166 #endif /* SDP_SERVER_ENABLED == TRUE */ 167 168 /* Define the SDP Connection Control Block */ 169 typedef struct 170 { 171 #define SDP_STATE_IDLE 0 172 #define SDP_STATE_CONN_SETUP 1 173 #define SDP_STATE_CFG_SETUP 2 174 #define SDP_STATE_CONNECTED 3 175 UINT8 con_state; 176 177 #define SDP_FLAGS_IS_ORIG 0x01 178 #define SDP_FLAGS_HIS_CFG_DONE 0x02 179 #define SDP_FLAGS_MY_CFG_DONE 0x04 180 UINT8 con_flags; 181 182 BD_ADDR device_address; 183 TIMER_LIST_ENT timer_entry; 184 UINT16 rem_mtu_size; 185 UINT16 connection_id; 186 UINT16 list_len; /* length of the response in the GKI buffer */ 187 UINT8 *rsp_list; /* pointer to GKI buffer holding response */ 188 189 #if SDP_CLIENT_ENABLED == TRUE 190 tSDP_DISCOVERY_DB *p_db; /* Database to save info into */ 191 tSDP_DISC_CMPL_CB *p_cb; /* Callback for discovery done */ 192 tSDP_DISC_CMPL_CB2 *p_cb2; /* Callback for discovery done piggy back with the user data */ 193 void *user_data; /* piggy back user data */ 194 UINT32 handles[SDP_MAX_DISC_SERVER_RECS]; /* Discovered server record handles */ 195 UINT16 num_handles; /* Number of server handles */ 196 UINT16 cur_handle; /* Current handle being processed */ 197 UINT16 transaction_id; 198 UINT16 disconnect_reason; /* Disconnect reason */ 199 #if (defined(SDP_BROWSE_PLUS) && SDP_BROWSE_PLUS == TRUE) 200 UINT16 cur_uuid_idx; 201 #endif 202 203 #define SDP_DISC_WAIT_CONN 0 204 #define SDP_DISC_WAIT_HANDLES 1 205 #define SDP_DISC_WAIT_ATTR 2 206 #define SDP_DISC_WAIT_SEARCH_ATTR 3 207 #define SDP_DISC_WAIT_PASS_THRU 4 /* only when SDP_FOR_JV_INCLUDED == TRUE */ 208 #define SDP_DISC_WAIT_CANCEL 5 209 210 UINT8 disc_state; 211 UINT8 is_attr_search; 212 #endif /* SDP_CLIENT_ENABLED == TRUE */ 213 214 #if SDP_SERVER_ENABLED == TRUE 215 UINT16 cont_offset; /* Continuation state data in the server response */ 216 tSDP_CONT_INFO cont_info; /* structure to hold continuation information for the server response */ 217 #endif /* SDP_SERVER_ENABLED == TRUE */ 218 219 } tCONN_CB; 220 221 222 /* The main SDP control block */ 223 typedef struct 224 { 225 tL2CAP_CFG_INFO l2cap_my_cfg; /* My L2CAP config */ 226 tCONN_CB ccb[SDP_MAX_CONNECTIONS]; 227 #if SDP_SERVER_ENABLED == TRUE 228 tSDP_DB server_db; 229 #endif 230 tL2CAP_APPL_INFO reg_info; /* L2CAP Registration info */ 231 UINT16 max_attr_list_size; /* Max attribute list size to use */ 232 UINT16 max_recs_per_search; /* Max records we want per seaarch */ 233 UINT8 trace_level; 234 } tSDP_CB; 235 236 #ifdef __cplusplus 237 extern "C" { 238 #endif 239 /* Global SDP data */ 240 #if SDP_DYNAMIC_MEMORY == FALSE 241 SDP_API extern tSDP_CB sdp_cb; 242 #else 243 SDP_API extern tSDP_CB *sdp_cb_ptr; 244 #define sdp_cb (*sdp_cb_ptr) 245 #endif 246 247 #ifdef __cplusplus 248 } 249 #endif 250 251 /* Functions provided by sdp_main.c */ 252 SDP_API extern void sdp_init (void); 253 extern void sdp_disconnect (tCONN_CB*p_ccb, UINT16 reason); 254 255 #if (defined(SDP_DEBUG) && SDP_DEBUG == TRUE) 256 SDP_API extern UINT16 sdp_set_max_attr_list_size (UINT16 max_size); 257 #endif 258 259 /* Functions provided by sdp_conn.c 260 */ 261 extern void sdp_conn_rcv_l2e_conn_ind (BT_HDR *p_msg); 262 extern void sdp_conn_rcv_l2e_conn_cfm (BT_HDR *p_msg); 263 extern void sdp_conn_rcv_l2e_disc (BT_HDR *p_msg); 264 extern void sdp_conn_rcv_l2e_config_ind (BT_HDR *p_msg); 265 extern void sdp_conn_rcv_l2e_config_cfm (BT_HDR *p_msg); 266 extern void sdp_conn_rcv_l2e_conn_failed (BT_HDR *p_msg); 267 extern void sdp_conn_rcv_l2e_connected (BT_HDR *p_msg); 268 extern void sdp_conn_rcv_l2e_conn_failed (BT_HDR *p_msg); 269 extern void sdp_conn_rcv_l2e_data (BT_HDR *p_msg); 270 extern void sdp_conn_timeout (tCONN_CB *p_ccb); 271 272 extern tCONN_CB *sdp_conn_originate (UINT8 *p_bd_addr); 273 274 /* Functions provided by sdp_utils.c 275 */ 276 extern tCONN_CB *sdpu_find_ccb_by_cid (UINT16 cid); 277 extern tCONN_CB *sdpu_find_ccb_by_db (tSDP_DISCOVERY_DB *p_db); 278 extern tCONN_CB *sdpu_allocate_ccb (void); 279 extern void sdpu_release_ccb (tCONN_CB *p_ccb); 280 281 extern UINT8 *sdpu_build_attrib_seq (UINT8 *p_out, UINT16 *p_attr, UINT16 num_attrs); 282 extern UINT8 *sdpu_build_attrib_entry (UINT8 *p_out, tSDP_ATTRIBUTE *p_attr); 283 extern void sdpu_build_n_send_error (tCONN_CB *p_ccb, UINT16 trans_num, UINT16 error_code, char *p_error_text); 284 285 extern UINT8 *sdpu_extract_attr_seq (UINT8 *p, UINT16 param_len, tSDP_ATTR_SEQ *p_seq); 286 extern UINT8 *sdpu_extract_uid_seq (UINT8 *p, UINT16 param_len, tSDP_UUID_SEQ *p_seq); 287 288 SDP_API extern UINT8 *sdpu_get_len_from_type (UINT8 *p, UINT8 type, UINT32 *p_len); 289 extern BOOLEAN sdpu_is_base_uuid (UINT8 *p_uuid); 290 extern BOOLEAN sdpu_compare_uuid_arrays (UINT8 *p_uuid1, UINT32 len1, UINT8 *p_uuid2, UINT16 len2); 291 SDP_API extern BOOLEAN sdpu_compare_bt_uuids (tBT_UUID *p_uuid1, tBT_UUID *p_uuid2); 292 extern BOOLEAN sdpu_compare_uuid_with_attr (tBT_UUID *p_btuuid, tSDP_DISC_ATTR *p_attr); 293 294 extern void sdpu_sort_attr_list( UINT16 num_attr, tSDP_DISCOVERY_DB *p_db ); 295 extern UINT16 sdpu_get_list_len( tSDP_UUID_SEQ *uid_seq, tSDP_ATTR_SEQ *attr_seq ); 296 extern UINT16 sdpu_get_attrib_seq_len(tSDP_RECORD *p_rec, tSDP_ATTR_SEQ *attr_seq); 297 extern UINT16 sdpu_get_attrib_entry_len(tSDP_ATTRIBUTE *p_attr); 298 extern UINT8 *sdpu_build_partial_attrib_entry (UINT8 *p_out, tSDP_ATTRIBUTE *p_attr, UINT16 len, UINT16 *offset); 299 extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8* p_uuid128); 300 301 /* Functions provided by sdp_db.c 302 */ 303 extern tSDP_RECORD *sdp_db_service_search (tSDP_RECORD *p_rec, tSDP_UUID_SEQ *p_seq); 304 extern tSDP_RECORD *sdp_db_find_record (UINT32 handle); 305 extern tSDP_ATTRIBUTE *sdp_db_find_attr_in_rec (tSDP_RECORD *p_rec, UINT16 start_attr, UINT16 end_attr); 306 307 308 /* Functions provided by sdp_server.c 309 */ 310 #if SDP_SERVER_ENABLED == TRUE 311 extern void sdp_server_handle_client_req (tCONN_CB *p_ccb, BT_HDR *p_msg); 312 #else 313 #define sdp_server_handle_client_req(p_ccb, p_msg) 314 #endif 315 316 /* Functions provided by sdp_discovery.c 317 */ 318 #if SDP_CLIENT_ENABLED == TRUE 319 extern void sdp_disc_connected (tCONN_CB *p_ccb); 320 extern void sdp_disc_server_rsp (tCONN_CB *p_ccb, BT_HDR *p_msg); 321 #else 322 #define sdp_disc_connected(p_ccb) 323 #define sdp_disc_server_rsp(p_ccb, p_msg) 324 #endif 325 326 327 328 #endif 329 330
