/****************************************************************************** * * Copyright (C) 1999-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /****************************************************************************** * * This file contains internally used SDP definitions * ******************************************************************************/ #ifndef SDP_INT_H #define SDP_INT_H #include "bt_target.h" #include "osi/include/alarm.h" #include "sdp_api.h" #include "l2c_api.h" /* Continuation length - we use a 2-byte offset */ #define SDP_CONTINUATION_LEN 2 #define SDP_MAX_CONTINUATION_LEN 16 /* As per the spec */ /* Timeout definitions. */ #define SDP_INACT_TIMEOUT_MS (30 * 1000) /* Inactivity timeout (in ms) */ /* Define the Out-Flow default values. */ #define SDP_OFLOW_QOS_FLAG 0 #define SDP_OFLOW_SERV_TYPE 0 #define SDP_OFLOW_TOKEN_RATE 0 #define SDP_OFLOW_TOKEN_BUCKET_SIZE 0 #define SDP_OFLOW_PEAK_BANDWIDTH 0 #define SDP_OFLOW_LATENCY 0 #define SDP_OFLOW_DELAY_VARIATION 0 /* Define the In-Flow default values. */ #define SDP_IFLOW_QOS_FLAG 0 #define SDP_IFLOW_SERV_TYPE 0 #define SDP_IFLOW_TOKEN_RATE 0 #define SDP_IFLOW_TOKEN_BUCKET_SIZE 0 #define SDP_IFLOW_PEAK_BANDWIDTH 0 #define SDP_IFLOW_LATENCY 0 #define SDP_IFLOW_DELAY_VARIATION 0 #define SDP_LINK_TO 0 /* Define the type of device notification. */ /* (Inquiry Scan and Page Scan) */ #define SDP_DEVICE_NOTI_LEN sizeof (BT_HDR) + \ HCIC_PREAMBLE_SIZE + \ HCIC_PARAM_SIZE_WRITE_PARAM1 #define SDP_DEVICE_NOTI_FLAG 0x03 /* Define the Protocol Data Unit (PDU) types. */ #define SDP_PDU_ERROR_RESPONSE 0x01 #define SDP_PDU_SERVICE_SEARCH_REQ 0x02 #define SDP_PDU_SERVICE_SEARCH_RSP 0x03 #define SDP_PDU_SERVICE_ATTR_REQ 0x04 #define SDP_PDU_SERVICE_ATTR_RSP 0x05 #define SDP_PDU_SERVICE_SEARCH_ATTR_REQ 0x06 #define SDP_PDU_SERVICE_SEARCH_ATTR_RSP 0x07 /* Max UUIDs and attributes we support per sequence */ #define MAX_UUIDS_PER_SEQ 16 #define MAX_ATTR_PER_SEQ 16 /* Max length we support for any attribute */ #ifdef SDP_MAX_ATTR_LEN #define MAX_ATTR_LEN SDP_MAX_ATTR_LEN #else #define MAX_ATTR_LEN 256 #endif /* Internal UUID sequence representation */ typedef struct { UINT16 len; UINT8 value[MAX_UUID_SIZE]; } tUID_ENT; typedef struct { UINT16 num_uids; tUID_ENT uuid_entry[MAX_UUIDS_PER_SEQ]; } tSDP_UUID_SEQ; /* Internal attribute sequence definitions */ typedef struct { UINT16 start; UINT16 end; } tATT_ENT; typedef struct { UINT16 num_attr; tATT_ENT attr_entry[MAX_ATTR_PER_SEQ]; } tSDP_ATTR_SEQ; /* Define the attribute element of the SDP database record */ typedef struct { UINT32 len; /* Number of bytes in the entry */ UINT8 *value_ptr; /* Points to attr_pad */ UINT16 id; UINT8 type; } tSDP_ATTRIBUTE; /* An SDP record consists of a handle, and 1 or more attributes */ typedef struct { UINT32 record_handle; UINT32 free_pad_ptr; UINT16 num_attributes; tSDP_ATTRIBUTE attribute[SDP_MAX_REC_ATTR]; UINT8 attr_pad[SDP_MAX_PAD_LEN]; } tSDP_RECORD; /* Define the SDP database */ typedef struct { UINT32 di_primary_handle; /* Device ID Primary record or NULL if nonexistent */ UINT16 num_records; tSDP_RECORD record[SDP_MAX_RECORDS]; } tSDP_DB; enum { SDP_IS_SEARCH, SDP_IS_ATTR_SEARCH, }; #if SDP_SERVER_ENABLED == TRUE /* Continuation information for the SDP server response */ typedef struct { UINT16 next_attr_index; /* attr index for next continuation response */ UINT16 next_attr_start_id; /* attr id to start with for the attr index in next cont. response */ tSDP_RECORD *prev_sdp_rec; /* last sdp record that was completely sent in the response */ BOOLEAN last_attr_seq_desc_sent; /* whether attr seq length has been sent previously */ UINT16 attr_offset; /* offset within the attr to keep trak of partial attributes in the responses */ } tSDP_CONT_INFO; #endif /* SDP_SERVER_ENABLED == TRUE */ /* Define the SDP Connection Control Block */ typedef struct { #define SDP_STATE_IDLE 0 #define SDP_STATE_CONN_SETUP 1 #define SDP_STATE_CFG_SETUP 2 #define SDP_STATE_CONNECTED 3 UINT8 con_state; #define SDP_FLAGS_IS_ORIG 0x01 #define SDP_FLAGS_HIS_CFG_DONE 0x02 #define SDP_FLAGS_MY_CFG_DONE 0x04 UINT8 con_flags; BD_ADDR device_address; alarm_t *sdp_conn_timer; UINT16 rem_mtu_size; UINT16 connection_id; UINT16 list_len; /* length of the response in the GKI buffer */ UINT8 *rsp_list; /* pointer to GKI buffer holding response */ #if SDP_CLIENT_ENABLED == TRUE tSDP_DISCOVERY_DB *p_db; /* Database to save info into */ tSDP_DISC_CMPL_CB *p_cb; /* Callback for discovery done */ tSDP_DISC_CMPL_CB2 *p_cb2; /* Callback for discovery done piggy back with the user data */ void *user_data; /* piggy back user data */ UINT32 handles[SDP_MAX_DISC_SERVER_RECS]; /* Discovered server record handles */ UINT16 num_handles; /* Number of server handles */ UINT16 cur_handle; /* Current handle being processed */ UINT16 transaction_id; UINT16 disconnect_reason; /* Disconnect reason */ #if (defined(SDP_BROWSE_PLUS) && SDP_BROWSE_PLUS == TRUE) UINT16 cur_uuid_idx; #endif #define SDP_DISC_WAIT_CONN 0 #define SDP_DISC_WAIT_HANDLES 1 #define SDP_DISC_WAIT_ATTR 2 #define SDP_DISC_WAIT_SEARCH_ATTR 3 #define SDP_DISC_WAIT_CANCEL 5 UINT8 disc_state; UINT8 is_attr_search; #endif /* SDP_CLIENT_ENABLED == TRUE */ #if SDP_SERVER_ENABLED == TRUE UINT16 cont_offset; /* Continuation state data in the server response */ tSDP_CONT_INFO cont_info; /* structure to hold continuation information for the server response */ #endif /* SDP_SERVER_ENABLED == TRUE */ } tCONN_CB; /* The main SDP control block */ typedef struct { tL2CAP_CFG_INFO l2cap_my_cfg; /* My L2CAP config */ tCONN_CB ccb[SDP_MAX_CONNECTIONS]; #if SDP_SERVER_ENABLED == TRUE tSDP_DB server_db; #endif tL2CAP_APPL_INFO reg_info; /* L2CAP Registration info */ UINT16 max_attr_list_size; /* Max attribute list size to use */ UINT16 max_recs_per_search; /* Max records we want per seaarch */ UINT8 trace_level; } tSDP_CB; #ifdef __cplusplus extern "C" { #endif /* Global SDP data */ #if SDP_DYNAMIC_MEMORY == FALSE extern tSDP_CB sdp_cb; #else extern tSDP_CB *sdp_cb_ptr; #define sdp_cb (*sdp_cb_ptr) #endif #ifdef __cplusplus } #endif /* Functions provided by sdp_main.c */ extern void sdp_init (void); extern void sdp_disconnect (tCONN_CB*p_ccb, UINT16 reason); #if (defined(SDP_DEBUG) && SDP_DEBUG == TRUE) extern UINT16 sdp_set_max_attr_list_size (UINT16 max_size); #endif /* Functions provided by sdp_conn.c */ extern void sdp_conn_rcv_l2e_conn_ind (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_conn_cfm (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_disc (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_config_ind (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_config_cfm (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_conn_failed (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_connected (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_conn_failed (BT_HDR *p_msg); extern void sdp_conn_rcv_l2e_data (BT_HDR *p_msg); extern void sdp_conn_timer_timeout(void *data); extern tCONN_CB *sdp_conn_originate (UINT8 *p_bd_addr); /* Functions provided by sdp_utils.c */ extern tCONN_CB *sdpu_find_ccb_by_cid (UINT16 cid); extern tCONN_CB *sdpu_find_ccb_by_db (tSDP_DISCOVERY_DB *p_db); extern tCONN_CB *sdpu_allocate_ccb (void); extern void sdpu_release_ccb (tCONN_CB *p_ccb); extern UINT8 *sdpu_build_attrib_seq (UINT8 *p_out, UINT16 *p_attr, UINT16 num_attrs); extern UINT8 *sdpu_build_attrib_entry (UINT8 *p_out, tSDP_ATTRIBUTE *p_attr); extern void sdpu_build_n_send_error (tCONN_CB *p_ccb, UINT16 trans_num, UINT16 error_code, char *p_error_text); extern UINT8 *sdpu_extract_attr_seq (UINT8 *p, UINT16 param_len, tSDP_ATTR_SEQ *p_seq); extern UINT8 *sdpu_extract_uid_seq (UINT8 *p, UINT16 param_len, tSDP_UUID_SEQ *p_seq); extern UINT8 *sdpu_get_len_from_type (UINT8 *p, UINT8 type, UINT32 *p_len); extern BOOLEAN sdpu_is_base_uuid (UINT8 *p_uuid); extern BOOLEAN sdpu_compare_uuid_arrays (UINT8 *p_uuid1, UINT32 len1, UINT8 *p_uuid2, UINT16 len2); extern BOOLEAN sdpu_compare_bt_uuids (tBT_UUID *p_uuid1, tBT_UUID *p_uuid2); extern BOOLEAN sdpu_compare_uuid_with_attr (tBT_UUID *p_btuuid, tSDP_DISC_ATTR *p_attr); extern void sdpu_sort_attr_list( UINT16 num_attr, tSDP_DISCOVERY_DB *p_db ); extern UINT16 sdpu_get_list_len( tSDP_UUID_SEQ *uid_seq, tSDP_ATTR_SEQ *attr_seq ); extern UINT16 sdpu_get_attrib_seq_len(tSDP_RECORD *p_rec, tSDP_ATTR_SEQ *attr_seq); extern UINT16 sdpu_get_attrib_entry_len(tSDP_ATTRIBUTE *p_attr); extern UINT8 *sdpu_build_partial_attrib_entry (UINT8 *p_out, tSDP_ATTRIBUTE *p_attr, UINT16 len, UINT16 *offset); extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8* p_uuid128); /* Functions provided by sdp_db.c */ extern tSDP_RECORD *sdp_db_service_search (tSDP_RECORD *p_rec, tSDP_UUID_SEQ *p_seq); extern tSDP_RECORD *sdp_db_find_record (UINT32 handle); extern tSDP_ATTRIBUTE *sdp_db_find_attr_in_rec (tSDP_RECORD *p_rec, UINT16 start_attr, UINT16 end_attr); /* Functions provided by sdp_server.c */ #if SDP_SERVER_ENABLED == TRUE extern void sdp_server_handle_client_req (tCONN_CB *p_ccb, BT_HDR *p_msg); #else #define sdp_server_handle_client_req(p_ccb, p_msg) #endif /* Functions provided by sdp_discovery.c */ #if SDP_CLIENT_ENABLED == TRUE extern void sdp_disc_connected (tCONN_CB *p_ccb); extern void sdp_disc_server_rsp (tCONN_CB *p_ccb, BT_HDR *p_msg); #else #define sdp_disc_connected(p_ccb) #define sdp_disc_server_rsp(p_ccb, p_msg) #endif #endif