| /****************************************************************************** |
| * |
| * 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 functions that handle the database |
| * |
| ******************************************************************************/ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| #include "bt_target.h" |
| |
| #include "gki.h" |
| |
| #include "l2cdefs.h" |
| #include "hcidefs.h" |
| #include "hcimsgs.h" |
| |
| #include "sdp_api.h" |
| #include "sdpint.h" |
| #include "wbt_api.h" |
| |
| #if SDP_SERVER_ENABLED == TRUE |
| /********************************************************************************/ |
| /* L O C A L F U N C T I O N P R O T O T Y P E S */ |
| /********************************************************************************/ |
| static BOOLEAN find_uuid_in_seq (UINT8 *p , UINT32 seq_len, UINT8 *p_his_uuid, |
| UINT16 his_len, int nest_level); |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function sdp_db_service_search |
| ** |
| ** Description This function searches for a record that contains the |
| ** specified UIDs. It is passed either NULL to start at the |
| ** beginning, or the previous record found. |
| ** |
| ** Returns Pointer to the record, or NULL if not found. |
| ** |
| *******************************************************************************/ |
| tSDP_RECORD *sdp_db_service_search (tSDP_RECORD *p_rec, tSDP_UUID_SEQ *p_seq) |
| { |
| UINT16 xx, yy; |
| tSDP_ATTRIBUTE *p_attr; |
| tSDP_RECORD *p_end = &sdp_cb.server_db.record[sdp_cb.server_db.num_records]; |
| |
| /* If NULL, start at the beginning, else start at the first specified record */ |
| if (!p_rec) |
| p_rec = &sdp_cb.server_db.record[0]; |
| else |
| p_rec++; |
| |
| /* Look through the records. The spec says that a match occurs if */ |
| /* the record contains all the passed UUIDs in it. */ |
| for ( ; p_rec < p_end; p_rec++) |
| { |
| for (yy = 0; yy < p_seq->num_uids; yy++) |
| { |
| p_attr = &p_rec->attribute[0]; |
| for (xx = 0; xx < p_rec->num_attributes; xx++, p_attr++) |
| { |
| if (p_attr->type == UUID_DESC_TYPE) |
| { |
| if (sdpu_compare_uuid_arrays (p_attr->value_ptr, p_attr->len, |
| &p_seq->uuid_entry[yy].value[0], |
| p_seq->uuid_entry[yy].len)) |
| break; |
| } |
| else if (p_attr->type == DATA_ELE_SEQ_DESC_TYPE) |
| { |
| if (find_uuid_in_seq (p_attr->value_ptr, p_attr->len, |
| &p_seq->uuid_entry[yy].value[0], |
| p_seq->uuid_entry[yy].len, 0)) |
| break; |
| } |
| } |
| /* If any UUID was not found, on to the next record */ |
| if (xx == p_rec->num_attributes) |
| break; |
| } |
| |
| /* If every UUID was found in the record, return the record */ |
| if (yy == p_seq->num_uids) |
| return (p_rec); |
| } |
| |
| /* If here, no more records found */ |
| return (NULL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function find_uuid_in_seq |
| ** |
| ** Description This function searches a data element sequenct for a UUID. |
| ** |
| ** Returns TRUE if found, else FALSE |
| ** |
| *******************************************************************************/ |
| static BOOLEAN find_uuid_in_seq (UINT8 *p , UINT32 seq_len, UINT8 *p_uuid, |
| UINT16 uuid_len, int nest_level) |
| { |
| UINT8 *p_end = p + seq_len; |
| UINT8 type; |
| UINT32 len; |
| |
| /* A little safety check to avoid excessive recursion */ |
| if (nest_level > 3) |
| return (FALSE); |
| |
| while (p < p_end) |
| { |
| type = *p++; |
| p = sdpu_get_len_from_type (p, type, &len); |
| type = type >> 3; |
| if (type == UUID_DESC_TYPE) |
| { |
| if (sdpu_compare_uuid_arrays (p, len, p_uuid, uuid_len)) |
| return (TRUE); |
| } |
| else if (type == DATA_ELE_SEQ_DESC_TYPE) |
| { |
| if (find_uuid_in_seq (p, len, p_uuid, uuid_len, nest_level + 1)) |
| return (TRUE); |
| } |
| p = p + len; |
| } |
| |
| /* If here, failed to match */ |
| return (FALSE); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function sdp_db_find_record |
| ** |
| ** Description This function searches for a record with a specific handle |
| ** It is passed the handle of the record. |
| ** |
| ** Returns Pointer to the record, or NULL if not found. |
| ** |
| *******************************************************************************/ |
| tSDP_RECORD *sdp_db_find_record (UINT32 handle) |
| { |
| tSDP_RECORD *p_rec; |
| tSDP_RECORD *p_end = &sdp_cb.server_db.record[sdp_cb.server_db.num_records]; |
| |
| /* Look through the records for the caller's handle */ |
| for (p_rec = &sdp_cb.server_db.record[0]; p_rec < p_end; p_rec++) |
| { |
| if (p_rec->record_handle == handle) |
| return (p_rec); |
| } |
| |
| /* Record with that handle not found. */ |
| return (NULL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function sdp_db_find_attr_in_rec |
| ** |
| ** Description This function searches a record for specific attributes. |
| ** It is passed a pointer to the record. If the record contains |
| ** the specified attribute, (the caller may specify be a range |
| ** of attributes), the attribute is returned. |
| ** |
| ** Returns Pointer to the attribute, or NULL if not found. |
| ** |
| *******************************************************************************/ |
| tSDP_ATTRIBUTE *sdp_db_find_attr_in_rec (tSDP_RECORD *p_rec, UINT16 start_attr, |
| UINT16 end_attr) |
| { |
| tSDP_ATTRIBUTE *p_at; |
| UINT16 xx; |
| |
| /* Note that the attributes in a record are assumed to be in sorted order */ |
| for (xx = 0, p_at = &p_rec->attribute[0]; xx < p_rec->num_attributes; |
| xx++, p_at++) |
| { |
| if ((p_at->id >= start_attr) && (p_at->id <= end_attr)) |
| return (p_at); |
| } |
| |
| /* No matching attribute found */ |
| return (NULL); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function sdp_compose_proto_list |
| ** |
| ** Description This function is called to compose a data sequence from |
| ** protocol element list struct pointer |
| ** |
| ** Returns the length of the data sequence |
| ** |
| *******************************************************************************/ |
| static int sdp_compose_proto_list( UINT8 *p, UINT16 num_elem, |
| tSDP_PROTOCOL_ELEM *p_elem_list) |
| { |
| UINT16 xx, yy, len; |
| BOOLEAN is_rfcomm_scn; |
| UINT8 *p_head = p; |
| UINT8 *p_len; |
| |
| /* First, build the protocol list. This consists of a set of data element |
| ** sequences, one for each layer. Each layer sequence consists of layer's |
| ** UUID and optional parameters |
| */ |
| for (xx = 0; xx < num_elem; xx++, p_elem_list++) |
| { |
| len = 3 + (p_elem_list->num_params * 3); |
| UINT8_TO_BE_STREAM (p, (DATA_ELE_SEQ_DESC_TYPE << 3) | SIZE_IN_NEXT_BYTE); |
| |
| p_len = p; |
| *p++ = (UINT8) len; |
| |
| UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, p_elem_list->protocol_uuid); |
| |
| if (p_elem_list->protocol_uuid == UUID_PROTOCOL_RFCOMM) |
| is_rfcomm_scn = TRUE; |
| else |
| is_rfcomm_scn = FALSE; |
| |
| for (yy = 0; yy < p_elem_list->num_params; yy++) |
| { |
| if (is_rfcomm_scn) |
| { |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_ONE_BYTE); |
| UINT8_TO_BE_STREAM (p, p_elem_list->params[yy]); |
| |
| *p_len -= 1; |
| } |
| else |
| { |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, p_elem_list->params[yy]); |
| } |
| } |
| } |
| return (p - p_head); |
| } |
| |
| #endif /* SDP_SERVER_ENABLED == TRUE */ |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_CreateRecord |
| ** |
| ** Description This function is called to create a record in the database. |
| ** This would be through the SDP database maintenance API. The |
| ** record is created empty, teh application should then call |
| ** "add_attribute" to add the record's attributes. |
| ** |
| ** Returns Record handle if OK, else 0. |
| ** |
| *******************************************************************************/ |
| UINT32 SDP_CreateRecord (void) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT32 handle; |
| UINT8 buf[4]; |
| tSDP_DB *p_db = &sdp_cb.server_db; |
| |
| /* First, check if there is a free record */ |
| if (p_db->num_records < SDP_MAX_RECORDS) |
| { |
| memset (&p_db->record[p_db->num_records], 0, |
| sizeof (tSDP_RECORD)); |
| |
| /* We will use a handle of the first unreserved handle plus last record |
| ** number + 1 */ |
| if (p_db->num_records) |
| handle = p_db->record[p_db->num_records - 1].record_handle + 1; |
| else |
| handle = 0x10000; |
| |
| p_db->record[p_db->num_records].record_handle = handle; |
| |
| p_db->num_records++; |
| SDP_TRACE_DEBUG1("SDP_CreateRecord ok, num_records:%d", p_db->num_records); |
| /* Add the first attribute (the handle) automatically */ |
| UINT32_TO_BE_FIELD (buf, handle); |
| SDP_AddAttribute (handle, ATTR_ID_SERVICE_RECORD_HDL, UINT_DESC_TYPE, |
| 4, buf); |
| |
| return (p_db->record[p_db->num_records - 1].record_handle); |
| } |
| else SDP_TRACE_ERROR1("SDP_CreateRecord fail, exceed maximum records:%d", SDP_MAX_RECORDS); |
| #endif |
| return (0); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_DeleteRecord |
| ** |
| ** Description This function is called to add a record (or all records) |
| ** from the database. This would be through the SDP database |
| ** maintenance API. |
| ** |
| ** If a record handle of 0 is passed, all records are deleted. |
| ** |
| ** Returns TRUE if succeeded, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_DeleteRecord (UINT32 handle) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx, yy, zz; |
| tSDP_RECORD *p_rec = &sdp_cb.server_db.record[0]; |
| |
| if (handle == 0 || sdp_cb.server_db.num_records == 0) |
| { |
| /* Delete all records in the database */ |
| sdp_cb.server_db.num_records = 0; |
| |
| /* require new DI record to be created in SDP_SetLocalDiRecord */ |
| sdp_cb.server_db.di_primary_handle = 0; |
| sdp_cb.server_db.brcm_di_registered = 0; |
| |
| return (TRUE); |
| } |
| else |
| { |
| /* Find the record in the database */ |
| for (xx = 0; xx < sdp_cb.server_db.num_records; xx++, p_rec++) |
| { |
| if (p_rec->record_handle == handle) |
| { |
| /* Found it. Shift everything up one */ |
| for (yy = xx; yy < sdp_cb.server_db.num_records; yy++, p_rec++) |
| { |
| *p_rec = *(p_rec + 1); |
| |
| /* Adjust the attribute value pointer for each attribute */ |
| for (zz = 0; zz < p_rec->num_attributes; zz++) |
| p_rec->attribute[zz].value_ptr -= sizeof(tSDP_RECORD); |
| } |
| |
| sdp_cb.server_db.num_records--; |
| |
| SDP_TRACE_DEBUG1("SDP_DeleteRecord ok, num_records:%d", sdp_cb.server_db.num_records); |
| /* if we're deleting the primary DI record, clear the */ |
| /* value in the control block */ |
| if( sdp_cb.server_db.di_primary_handle == handle ) |
| { |
| sdp_cb.server_db.di_primary_handle = 0; |
| sdp_cb.server_db.brcm_di_registered = 0; |
| } |
| |
| return (TRUE); |
| } |
| } |
| } |
| #endif |
| return (FALSE); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddAttribute |
| ** |
| ** Description This function is called to add an attribute to a record. |
| ** This would be through the SDP database maintenance API. |
| ** If the attribute already exists in the record, it is replaced |
| ** with the new value. |
| ** |
| ** NOTE Attribute values must be passed as a Big Endian stream. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddAttribute (UINT32 handle, UINT16 attr_id, UINT8 attr_type, |
| UINT32 attr_len, UINT8 *p_val) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx, yy, zz; |
| tSDP_RECORD *p_rec = &sdp_cb.server_db.record[0]; |
| |
| #if (BT_TRACE_VERBOSE == TRUE) |
| if (sdp_cb.trace_level >= BT_TRACE_LEVEL_DEBUG) |
| { |
| if ((attr_type == UINT_DESC_TYPE) || |
| (attr_type == TWO_COMP_INT_DESC_TYPE) || |
| (attr_type == UUID_DESC_TYPE) || |
| (attr_type == DATA_ELE_SEQ_DESC_TYPE) || |
| (attr_type == DATA_ELE_ALT_DESC_TYPE)) |
| { |
| UINT8 num_array[400]; |
| UINT32 i; |
| UINT32 len = (attr_len > 200) ? 200 : attr_len; |
| |
| num_array[0] ='\0'; |
| for (i = 0; i < len; i++) |
| { |
| sprintf((char *)&num_array[i*2],"%02X",(UINT8)(p_val[i])); |
| } |
| SDP_TRACE_DEBUG6("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%s", |
| handle,attr_id,attr_type,attr_len,p_val,num_array); |
| } |
| else if (attr_type == BOOLEAN_DESC_TYPE) |
| { |
| SDP_TRACE_DEBUG6("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%d", |
| handle,attr_id,attr_type,attr_len,p_val,*p_val); |
| } |
| else |
| { |
| SDP_TRACE_DEBUG6("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%s", |
| handle,attr_id,attr_type,attr_len,p_val,p_val); |
| } |
| } |
| #endif |
| |
| /* Find the record in the database */ |
| for (zz = 0; zz < sdp_cb.server_db.num_records; zz++, p_rec++) |
| { |
| if (p_rec->record_handle == handle) |
| { |
| tSDP_ATTRIBUTE *p_attr = &p_rec->attribute[0]; |
| |
| /* Found the record. Now, see if the attribute already exists */ |
| for (xx = 0; xx < p_rec->num_attributes; xx++, p_attr++) |
| { |
| /* The attribute exists. replace it */ |
| if (p_attr->id == attr_id) |
| { |
| SDP_DeleteAttribute (handle, attr_id); |
| break; |
| } |
| if (p_attr->id > attr_id) |
| break; |
| } |
| |
| if (p_rec->num_attributes == SDP_MAX_REC_ATTR) |
| return (FALSE); |
| |
| /* If not found, see if we can allocate a new entry */ |
| if (xx == p_rec->num_attributes) |
| p_attr = &p_rec->attribute[p_rec->num_attributes]; |
| else |
| { |
| /* Since the attributes are kept in sorted order, insert ours here */ |
| for (yy = p_rec->num_attributes; yy > xx; yy--) |
| p_rec->attribute[yy] = p_rec->attribute[yy - 1]; |
| } |
| |
| p_attr->id = attr_id; |
| p_attr->type = attr_type; |
| p_attr->len = attr_len; |
| |
| if (p_rec->free_pad_ptr + attr_len >= SDP_MAX_PAD_LEN) |
| { |
| /* do truncate only for text string type descriptor */ |
| if (attr_type == TEXT_STR_DESC_TYPE) |
| { |
| SDP_TRACE_WARNING2("SDP_AddAttribute: attr_len:%d too long. truncate to (%d)", |
| attr_len, SDP_MAX_PAD_LEN - p_rec->free_pad_ptr ); |
| |
| attr_len = SDP_MAX_PAD_LEN - p_rec->free_pad_ptr; |
| p_val[SDP_MAX_PAD_LEN - p_rec->free_pad_ptr] = '\0'; |
| p_val[SDP_MAX_PAD_LEN - p_rec->free_pad_ptr+1] = '\0'; |
| } |
| else |
| attr_len = 0; |
| } |
| |
| if ((attr_len > 0) && (p_val != 0)) |
| { |
| p_attr->len = attr_len; |
| memcpy (&p_rec->attr_pad[p_rec->free_pad_ptr], p_val, (size_t)attr_len); |
| p_attr->value_ptr = &p_rec->attr_pad[p_rec->free_pad_ptr]; |
| p_rec->free_pad_ptr += attr_len; |
| } |
| else if ((attr_len == 0 && p_attr->len != 0) || /* if truncate to 0 length, simply don't add */ |
| p_val == 0) |
| { |
| SDP_TRACE_ERROR2("SDP_AddAttribute fail, length exceed maximum: ID %d: attr_len:%d ", |
| attr_id, attr_len ); |
| p_attr->id = p_attr->type = p_attr->len = 0; |
| return (FALSE); |
| } |
| p_rec->num_attributes++; |
| |
| /*** Mark DI record as used by Broadcom ***/ |
| if (handle == sdp_cb.server_db.di_primary_handle && |
| attr_id == ATTR_ID_EXT_BRCM_VERSION) |
| sdp_cb.server_db.brcm_di_registered = TRUE; |
| |
| return (TRUE); |
| } |
| } |
| #endif |
| return (FALSE); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddSequence |
| ** |
| ** Description This function is called to add a sequence to a record. |
| ** This would be through the SDP database maintenance API. |
| ** If the sequence already exists in the record, it is replaced |
| ** with the new sequence. |
| ** |
| ** NOTE Element values must be passed as a Big Endian stream. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddSequence (UINT32 handle, UINT16 attr_id, UINT16 num_elem, |
| UINT8 type[], UINT8 len[], UINT8 *p_val[]) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx; |
| UINT8 *p_buff; |
| UINT8 *p; |
| UINT8 *p_head; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddSequence cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff; |
| |
| /* First, build the sequence */ |
| for (xx = 0; xx < num_elem; xx++) |
| { |
| p_head = p; |
| switch (len[xx]) |
| { |
| case 1: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_ONE_BYTE); |
| break; |
| case 2: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_TWO_BYTES); |
| break; |
| case 4: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_FOUR_BYTES); |
| break; |
| case 8: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_EIGHT_BYTES); |
| break; |
| case 16: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_SIXTEEN_BYTES); |
| break; |
| default: |
| UINT8_TO_BE_STREAM (p, (type[xx] << 3) | SIZE_IN_NEXT_BYTE); |
| UINT8_TO_BE_STREAM (p, len[xx]); |
| break; |
| } |
| |
| ARRAY_TO_BE_STREAM (p, p_val[xx], len[xx]); |
| |
| if (p - p_buff > SDP_MAX_ATTR_LEN) |
| { |
| /* go back to before we add this element */ |
| p = p_head; |
| if(p_head == p_buff) |
| { |
| /* the first element exceed the max length */ |
| SDP_TRACE_ERROR0 ("SDP_AddSequence - too long(attribute is not added)!!"); |
| GKI_freebuf(p_buff); |
| return FALSE; |
| } |
| else |
| SDP_TRACE_ERROR2 ("SDP_AddSequence - too long, add %d elements of %d", xx, num_elem); |
| break; |
| } |
| } |
| result = SDP_AddAttribute (handle, attr_id, DATA_ELE_SEQ_DESC_TYPE,(UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddUuidSequence |
| ** |
| ** Description This function is called to add a UUID sequence to a record. |
| ** This would be through the SDP database maintenance API. |
| ** If the sequence already exists in the record, it is replaced |
| ** with the new sequence. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddUuidSequence (UINT32 handle, UINT16 attr_id, UINT16 num_uuids, |
| UINT16 *p_uuids) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx; |
| UINT8 *p_buff; |
| UINT8 *p; |
| INT32 max_len = SDP_MAX_ATTR_LEN -3; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddUuidSequence cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff; |
| |
| /* First, build the sequence */ |
| for (xx = 0; xx < num_uuids ; xx++, p_uuids++) |
| { |
| UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, *p_uuids); |
| |
| if((p - p_buff) > max_len) |
| { |
| SDP_TRACE_WARNING2 ("SDP_AddUuidSequence - too long, add %d uuids of %d", xx, num_uuids); |
| break; |
| } |
| } |
| |
| result = SDP_AddAttribute (handle, attr_id, DATA_ELE_SEQ_DESC_TYPE,(UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddProtocolList |
| ** |
| ** Description This function is called to add a protocol descriptor list to |
| ** a record. This would be through the SDP database maintenance API. |
| ** If the protocol list already exists in the record, it is replaced |
| ** with the new list. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddProtocolList (UINT32 handle, UINT16 num_elem, |
| tSDP_PROTOCOL_ELEM *p_elem_list) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT8 *p_buff; |
| int offset; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddProtocolList cannot get a buffer!"); |
| return (FALSE); |
| } |
| |
| offset = sdp_compose_proto_list(p_buff, num_elem, p_elem_list); |
| result = SDP_AddAttribute (handle, ATTR_ID_PROTOCOL_DESC_LIST,DATA_ELE_SEQ_DESC_TYPE, (UINT32) offset, p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddAdditionProtoLists |
| ** |
| ** Description This function is called to add a protocol descriptor list to |
| ** a record. This would be through the SDP database maintenance API. |
| ** If the protocol list already exists in the record, it is replaced |
| ** with the new list. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddAdditionProtoLists (UINT32 handle, UINT16 num_elem, |
| tSDP_PROTO_LIST_ELEM *p_proto_list) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx; |
| UINT8 *p_buff; |
| UINT8 *p; |
| UINT8 *p_len; |
| int offset; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddAdditionProtoLists cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff; |
| |
| /* for each ProtocolDescriptorList */ |
| for (xx = 0; xx < num_elem; xx++, p_proto_list++) |
| { |
| UINT8_TO_BE_STREAM (p, (DATA_ELE_SEQ_DESC_TYPE << 3) | SIZE_IN_NEXT_BYTE); |
| p_len = p++; |
| |
| offset = sdp_compose_proto_list(p, p_proto_list->num_elems, |
| p_proto_list->list_elem); |
| p += offset; |
| |
| *p_len = (UINT8)(p - p_len - 1); |
| } |
| result = SDP_AddAttribute (handle, ATTR_ID_ADDITION_PROTO_DESC_LISTS,DATA_ELE_SEQ_DESC_TYPE, |
| (UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddProfileDescriptorList |
| ** |
| ** Description This function is called to add a profile descriptor list to |
| ** a record. This would be through the SDP database maintenance API. |
| ** If the version already exists in the record, it is replaced |
| ** with the new one. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddProfileDescriptorList (UINT32 handle, UINT16 profile_uuid, |
| UINT16 version) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT8 *p_buff; |
| UINT8 *p; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddProfileDescriptorList cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff+2; |
| |
| /* First, build the profile descriptor list. This consists of a data element sequence. */ |
| /* The sequence consists of profile's UUID and version number */ |
| UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, profile_uuid); |
| |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, version); |
| |
| /* Add in type and length fields */ |
| *p_buff = (UINT8) ((DATA_ELE_SEQ_DESC_TYPE << 3) | SIZE_IN_NEXT_BYTE); |
| *(p_buff+1) = (UINT8) (p - (p_buff+2)); |
| |
| result = SDP_AddAttribute (handle, ATTR_ID_BT_PROFILE_DESC_LIST,DATA_ELE_SEQ_DESC_TYPE, (UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddLanguageBaseAttrIDList |
| ** |
| ** Description This function is called to add a language base attr list to |
| ** a record. This would be through the SDP database maintenance API. |
| ** If the version already exists in the record, it is replaced |
| ** with the new one. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddLanguageBaseAttrIDList (UINT32 handle, UINT16 lang, |
| UINT16 char_enc, UINT16 base_id) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT8 *p_buff; |
| UINT8 *p; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddLanguageBaseAttrIDList cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff; |
| |
| /* First, build the language base descriptor list. This consists of a data */ |
| /* element sequence. The sequence consists of 9 bytes (3 UINt16 fields) */ |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, lang); |
| |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, char_enc); |
| |
| UINT8_TO_BE_STREAM (p, (UINT_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, base_id); |
| |
| result = SDP_AddAttribute (handle, ATTR_ID_LANGUAGE_BASE_ATTR_ID_LIST,DATA_ELE_SEQ_DESC_TYPE, |
| (UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_AddServiceClassIdList |
| ** |
| ** Description This function is called to add a service list to a record. |
| ** This would be through the SDP database maintenance API. |
| ** If the service list already exists in the record, it is replaced |
| ** with the new list. |
| ** |
| ** Returns TRUE if added OK, else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_AddServiceClassIdList (UINT32 handle, UINT16 num_services, |
| UINT16 *p_service_uuids) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx; |
| UINT8 *p_buff; |
| UINT8 *p; |
| BOOLEAN result; |
| |
| if ((p_buff = (UINT8 *) GKI_getbuf(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) |
| { |
| SDP_TRACE_ERROR0("SDP_AddServiceClassIdList cannot get a buffer!"); |
| return (FALSE); |
| } |
| p = p_buff; |
| |
| for (xx = 0; xx < num_services; xx++, p_service_uuids++) |
| { |
| UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_TWO_BYTES); |
| UINT16_TO_BE_STREAM (p, *p_service_uuids); |
| } |
| |
| result = SDP_AddAttribute (handle, ATTR_ID_SERVICE_CLASS_ID_LIST,DATA_ELE_SEQ_DESC_TYPE, |
| (UINT32) (p - p_buff), p_buff); |
| GKI_freebuf(p_buff); |
| return result; |
| #else /* SDP_SERVER_ENABLED == FALSE */ |
| return (FALSE); |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_DeleteAttribute |
| ** |
| ** Description This function is called to delete an attribute from a record. |
| ** This would be through the SDP database maintenance API. |
| ** |
| ** Returns TRUE if deleted OK, else FALSE if not found |
| ** |
| *******************************************************************************/ |
| BOOLEAN SDP_DeleteAttribute (UINT32 handle, UINT16 attr_id) |
| { |
| #if SDP_SERVER_ENABLED == TRUE |
| UINT16 xx, yy; |
| tSDP_RECORD *p_rec = &sdp_cb.server_db.record[0]; |
| UINT8 *pad_ptr; |
| UINT32 len; /* Number of bytes in the entry */ |
| |
| /* Find the record in the database */ |
| for (xx = 0; xx < sdp_cb.server_db.num_records; xx++, p_rec++) |
| { |
| if (p_rec->record_handle == handle) |
| { |
| tSDP_ATTRIBUTE *p_attr = &p_rec->attribute[0]; |
| |
| SDP_TRACE_API2("Deleting attr_id 0x%04x for handle 0x%x", attr_id, handle); |
| /* Found it. Now, find the attribute */ |
| for (xx = 0; xx < p_rec->num_attributes; xx++, p_attr++) |
| { |
| if (p_attr->id == attr_id) |
| { |
| pad_ptr = p_attr->value_ptr; |
| len = p_attr->len; |
| |
| if (len) |
| { |
| for (yy = 0; yy < p_rec->num_attributes; yy++) |
| { |
| if( p_rec->attribute[yy].value_ptr > pad_ptr ) |
| p_rec->attribute[yy].value_ptr -= len; |
| } |
| } |
| |
| /* Found it. Shift everything up one */ |
| p_rec->num_attributes--; |
| |
| for (yy = xx; yy < p_rec->num_attributes; yy++, p_attr++) |
| { |
| *p_attr = *(p_attr + 1); |
| } |
| |
| /* adjust attribute values if needed */ |
| if (len) |
| { |
| xx = (p_rec->free_pad_ptr - ((pad_ptr+len) - |
| &p_rec->attr_pad[0])); |
| for( yy=0; yy<xx; yy++, pad_ptr++) |
| *pad_ptr = *(pad_ptr+len); |
| p_rec->free_pad_ptr -= len; |
| } |
| return (TRUE); |
| } |
| } |
| } |
| } |
| #endif |
| /* If here, not found */ |
| return (FALSE); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function SDP_ReadRecord |
| ** |
| ** Description This function is called to get the raw data of the record |
| ** with the given handle from the database. |
| ** |
| ** Returns -1, if the record is not found. |
| ** Otherwise, the offset (0 or 1) to start of data in p_data. |
| ** |
| ** The size of data copied into p_data is in *p_data_len. |
| ** |
| *******************************************************************************/ |
| #if (SDP_RAW_DATA_INCLUDED == TRUE) |
| INT32 SDP_ReadRecord(UINT32 handle, UINT8 *p_data, INT32 *p_data_len) |
| { |
| INT32 len = 0; /* Number of bytes in the entry */ |
| INT32 offset = -1; /* default to not found */ |
| #if SDP_SERVER_ENABLED == TRUE |
| tSDP_RECORD *p_rec; |
| UINT16 start = 0; |
| UINT16 end = 0xffff; |
| tSDP_ATTRIBUTE *p_attr; |
| UINT16 rem_len; |
| UINT8 *p_rsp; |
| |
| /* Find the record in the database */ |
| p_rec = sdp_db_find_record(handle); |
| if(p_rec && p_data && p_data_len) |
| { |
| p_rsp = &p_data[3]; |
| while ( (p_attr = sdp_db_find_attr_in_rec (p_rec, start, end)) != NULL) |
| { |
| /* Check if attribute fits. Assume 3-byte value type/length */ |
| rem_len = *p_data_len - (UINT16) (p_rsp - p_data); |
| |
| if (p_attr->len > (UINT32)(rem_len - 6)) |
| break; |
| |
| p_rsp = sdpu_build_attrib_entry (p_rsp, p_attr); |
| |
| /* next attr id */ |
| start = p_attr->id + 1; |
| } |
| len = (INT32) (p_rsp - p_data); |
| |
| /* Put in the sequence header (2 or 3 bytes) */ |
| if (len > 255) |
| { |
| offset = 0; |
| p_data[0] = (UINT8) ((DATA_ELE_SEQ_DESC_TYPE << 3) | SIZE_IN_NEXT_WORD); |
| p_data[1] = (UINT8) ((len - 3) >> 8); |
| p_data[2] = (UINT8) (len - 3); |
| } |
| else |
| { |
| offset = 1; |
| |
| p_data[1] = (UINT8) ((DATA_ELE_SEQ_DESC_TYPE << 3) | SIZE_IN_NEXT_BYTE); |
| p_data[2] = (UINT8) (len - 3); |
| |
| len--; |
| } |
| *p_data_len = len; |
| } |
| #endif |
| /* If here, not found */ |
| return (offset); |
| } |
| #endif |
| |
| |
| |
