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/******************************************************************************
*
* 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 "common/bt_target.h"
#include "osi/allocator.h"
#include "stack/l2cdefs.h"
#include "stack/hcidefs.h"
#include "stack/hcimsgs.h"
#include "stack/sdp_api.h"
#include "sdpint.h"
#include "osi/list.h"
#if (SDP_INCLUDED == TRUE)
#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;
list_node_t *p_node = NULL;
/* If NULL, start at the beginning, else start at the first specified record */
if (!p_rec) {
p_node = list_begin(sdp_cb.server_db.p_record_list);
} else {
/* get node in the record list with given p_rec */
p_node = list_get_node(sdp_cb.server_db.p_record_list, p_rec);
if (p_node == NULL) {
return NULL;
}
/* get next node */
p_node = list_next(p_node);
}
/* Look through the records. The spec says that a match occurs if */
/* the record contains all the passed UUIDs in it. */
for( ; p_node; p_node = list_next(p_node)) {
p_rec = list_node(p_node);
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;
list_node_t *p_node = NULL;
/* Look through the records for the caller's handle */
for(p_node = list_begin(sdp_cb.server_db.p_record_list); p_node; p_node = list_next(p_node)) {
p_rec = list_node(p_node);
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, the 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;
tSDP_RECORD *p_rec = NULL;
tSDP_RECORD *p_rec_prev = NULL;
/* First, check if there is a free record */
if (p_db->num_records < SDP_MAX_RECORDS) {
p_rec = (tSDP_RECORD *)osi_malloc(sizeof(tSDP_RECORD));
if (p_rec) {
memset(p_rec, 0, sizeof(tSDP_RECORD));
/* Save previous rec */
if (p_db->num_records) {
p_rec_prev = list_back(p_db->p_record_list);
}
/* Append new record */
list_append(p_db->p_record_list, p_rec);
/* We will use a handle of the first unreserved handle plus last record
** number + 1 */
if (p_db->num_records) {
handle = p_rec_prev->record_handle + 1;
} else {
handle = 0x10000;
}
p_rec->record_handle = handle;
p_db->num_records++;
SDP_TRACE_DEBUG("SDP_CreateRecord ok, num_records:%d\n", 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_rec->record_handle);
}
else {
SDP_TRACE_ERROR("SDP_CreateRecord fail, memory allocation failed\n");
}
}
else {
SDP_TRACE_ERROR("SDP_CreateRecord fail, exceed maximum records:%d\n", 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
tSDP_RECORD *p_rec = NULL;
list_node_t *p_node = NULL;
if (handle == 0 || sdp_cb.server_db.num_records == 0) {
/* Delete all records in the database */
sdp_cb.server_db.num_records = 0;
for (p_node = list_begin(sdp_cb.server_db.p_record_list); p_node; p_node = list_next(p_node)) {
list_remove(sdp_cb.server_db.p_record_list, p_node);
}
/* require new DI record to be created in SDP_SetLocalDiRecord */
sdp_cb.server_db.di_primary_handle = 0;
return (TRUE);
} else {
/* Find the record in the database */
for (p_node = list_begin(sdp_cb.server_db.p_record_list); p_node; p_node = list_next(p_node)) {
p_rec = list_node(p_node);
if (p_rec->record_handle == handle) {
/* Found it. Shift everything up one */
list_remove(sdp_cb.server_db.p_record_list, p_rec);
sdp_cb.server_db.num_records--;
SDP_TRACE_DEBUG("SDP_DeleteRecord ok, num_records:%d\n", 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;
}
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;
tSDP_RECORD *p_rec = NULL;
list_node_t *p_node= NULL;
#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_DEBUG("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%s\n",
handle, attr_id, attr_type, attr_len, p_val, num_array);
} else if (attr_type == BOOLEAN_DESC_TYPE) {
SDP_TRACE_DEBUG("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%d\n",
handle, attr_id, attr_type, attr_len, p_val, *p_val);
} else {
SDP_TRACE_DEBUG("SDP_AddAttribute: handle:%X, id:%04X, type:%d, len:%d, p_val:%p, *p_val:%s\n",
handle, attr_id, attr_type, attr_len, p_val, p_val);
}
}
#endif
/* Find the record in the database */
for(p_node = list_begin(sdp_cb.server_db.p_record_list); p_node; p_node = list_next(p_node)) {
p_rec= list_node(p_node);
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_WARNING("SDP_AddAttribute: attr_len:%d too long. truncate to (%d)\n",
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_ERROR("SDP_AddAttribute fail, length exceed maximum: ID %d: attr_len:%d \n",
attr_id, attr_len );
p_attr->id = p_attr->type = p_attr->len = 0;
return (FALSE);
}
p_rec->num_attributes++;
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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) {
SDP_TRACE_ERROR("SDP_AddSequence cannot get a buffer!\n");
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_ERROR ("SDP_AddSequence - too long(attribute is not added)!!\n");
osi_free(p_buff);
return FALSE;
} else {
SDP_TRACE_ERROR ("SDP_AddSequence - too long, add %d elements of %d\n", xx, num_elem);
}
break;
}
}
result = SDP_AddAttribute (handle, attr_id, DATA_ELE_SEQ_DESC_TYPE, (UINT32) (p - p_buff), p_buff);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) {
SDP_TRACE_ERROR("SDP_AddUuidSequence cannot get a buffer!\n");
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_WARNING ("SDP_AddUuidSequence - too long, add %d uuids of %d\n", xx, num_uuids);
break;
}
}
result = SDP_AddAttribute (handle, attr_id, DATA_ELE_SEQ_DESC_TYPE, (UINT32) (p - p_buff), p_buff);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) {
SDP_TRACE_ERROR("SDP_AddProtocolList cannot get a buffer!\n");
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);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) {
SDP_TRACE_ERROR("SDP_AddAdditionProtoLists cannot get a buffer!\n");
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);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN)) == NULL) {
SDP_TRACE_ERROR("SDP_AddProfileDescriptorList cannot get a buffer!\n");
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);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN)) == NULL) {
SDP_TRACE_ERROR("SDP_AddLanguageBaseAttrIDList cannot get a buffer!\n");
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);
osi_free(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 *) osi_malloc(sizeof(UINT8) * SDP_MAX_ATTR_LEN * 2)) == NULL) {
SDP_TRACE_ERROR("SDP_AddServiceClassIdList cannot get a buffer!\n");
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);
osi_free(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 = NULL;
list_node_t *p_node= NULL;
UINT8 *pad_ptr;
UINT32 len; /* Number of bytes in the entry */
/* Find the record in the database */
for(p_node = list_begin(sdp_cb.server_db.p_record_list); p_node; p_node = list_next(p_node)) {
p_rec= list_node(p_node);
if (p_rec->record_handle == handle) {
tSDP_ATTRIBUTE *p_attr = &p_rec->attribute[0];
SDP_TRACE_API("Deleting attr_id 0x%04x for handle 0x%x\n", 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 offset = -1; /* default to not found */
#if SDP_SERVER_ENABLED == TRUE
INT32 len = 0; /* Number of bytes in the entry */
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
#endif ///SDP_INCLUDED == TRUE
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