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android / platform / system / bt / c948737 / . / btif / src / btif_sdp_server.cc
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/******************************************************************************
*
* Copyright (C) 2014 Samsung System LSI
*
* 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.
*
******************************************************************************/
/*******************************************************************************
*
* Filename: btif_sdp_server.cc
* Description: SDP server Bluetooth Interface to create and remove SDP
* records.
* To be used in combination with the RFCOMM/L2CAP(LE) sockets.
*
*
******************************************************************************/
#define LOG_TAG "bt_btif_sdp_server"
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <mutex>
#include <hardware/bluetooth.h>
#include <hardware/bt_sdp.h>
#include "bta_sdp_api.h"
#include "bta_sys.h"
#include "btif_common.h"
#include "btif_sock_util.h"
#include "btif_util.h"
#include "osi/include/allocator.h"
#include "utl.h"
// Protects the sdp_slots array from concurrent access.
static std::recursive_mutex sdp_lock;
/**
* The need for a state variable have been reduced to two states.
* The remaining state control is handled by program flow
*/
typedef enum {
SDP_RECORD_FREE = 0,
SDP_RECORD_ALLOCED,
} sdp_state_t;
typedef struct {
sdp_state_t state;
int sdp_handle;
bluetooth_sdp_record* record_data;
} sdp_slot_t;
#define MAX_SDP_SLOTS 128
static sdp_slot_t sdp_slots[MAX_SDP_SLOTS];
/*****************************************************************************
* LOCAL Functions
*****************************************************************************/
static int add_maps_sdp(const bluetooth_sdp_mas_record* rec);
static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec);
static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec);
static int add_opps_sdp(const bluetooth_sdp_ops_record* rec);
static int add_saps_sdp(const bluetooth_sdp_sap_record* rec);
bt_status_t remove_sdp_record(int record_id);
static int free_sdp_slot(int id);
/******************************************************************************
* WARNING: Functions below are not called in BTU context.
* Introduced to make it possible to create SDP records from JAVA with both a
* RFCOMM channel and a L2CAP PSM.
* Overall architecture:
* 1) JAVA calls createRecord() which returns a pseudo ID which at a later
* point will be linked to a specific SDP handle.
* 2) createRecord() requests the BTU task(thread) to call a callback in SDP
* which creates the actual record, and updates the ID<->SDPHandle map
* based on the ID beeing passed to BTA as user_data.
*****************************************************************************/
static void init_sdp_slots() {
int i;
memset(sdp_slots, 0, sizeof(sdp_slot_t) * MAX_SDP_SLOTS);
/* if SDP_RECORD_FREE is zero - no need to set the value */
if (SDP_RECORD_FREE != 0) {
for (i = 0; i < MAX_SDP_SLOTS; i++) {
sdp_slots[i].state = SDP_RECORD_FREE;
}
}
}
bt_status_t sdp_server_init() {
BTIF_TRACE_DEBUG("Sdp Server %s", __func__);
init_sdp_slots();
return BT_STATUS_SUCCESS;
}
void sdp_server_cleanup() {
BTIF_TRACE_DEBUG("Sdp Server %s", __func__);
std::unique_lock<std::recursive_mutex> lock(sdp_lock);
int i;
for (i = 0; i < MAX_SDP_SLOTS; i++) {
/*remove_sdp_record(i); we cannot send messages to the other threads, since
* they might
* have been shut down already. Just do local cleanup.
*/
free_sdp_slot(i);
}
}
int get_sdp_records_size(bluetooth_sdp_record* in_record, int count) {
bluetooth_sdp_record* record = in_record;
int records_size = 0;
int i;
for (i = 0; i < count; i++) {
record = &in_record[i];
records_size += sizeof(bluetooth_sdp_record);
records_size += record->hdr.service_name_length;
if (record->hdr.service_name_length > 0) {
records_size++; /* + '\0' termination of string */
}
records_size += record->hdr.user1_ptr_len;
records_size += record->hdr.user2_ptr_len;
}
return records_size;
}
/* Deep copy all content of in_records into out_records.
* out_records must point to a chunk of memory large enough to contain all
* the data. Use getSdpRecordsSize() to calculate the needed size. */
void copy_sdp_records(bluetooth_sdp_record* in_records,
bluetooth_sdp_record* out_records, int count) {
int i;
bluetooth_sdp_record* in_record;
bluetooth_sdp_record* out_record;
char* free_ptr =
(char*)(&out_records[count]); /* set pointer to after the last entry */
for (i = 0; i < count; i++) {
in_record = &in_records[i];
out_record = &out_records[i];
*out_record = *in_record;
if (in_record->hdr.service_name == NULL ||
in_record->hdr.service_name_length == 0) {
out_record->hdr.service_name = NULL;
out_record->hdr.service_name_length = 0;
} else {
out_record->hdr.service_name = free_ptr; // Update service_name pointer
// Copy string
memcpy(free_ptr, in_record->hdr.service_name,
in_record->hdr.service_name_length);
free_ptr += in_record->hdr.service_name_length;
*(free_ptr) = '\0'; // Set '\0' termination of string
free_ptr++;
}
if (in_record->hdr.user1_ptr != NULL) {
out_record->hdr.user1_ptr = (uint8_t*)free_ptr; // Update pointer
memcpy(free_ptr, in_record->hdr.user1_ptr,
in_record->hdr.user1_ptr_len); // Copy content
free_ptr += in_record->hdr.user1_ptr_len;
}
if (in_record->hdr.user2_ptr != NULL) {
out_record->hdr.user2_ptr = (uint8_t*)free_ptr; // Update pointer
memcpy(free_ptr, in_record->hdr.user2_ptr,
in_record->hdr.user2_ptr_len); // Copy content
free_ptr += in_record->hdr.user2_ptr_len;
}
}
return;
}
/* Reserve a slot in sdp_slots, copy data and set a reference to the copy.
* The record_data will contain both the record and any data pointed to by
* the record.
* Currently this covers:
* service_name string,
* user1_ptr and
* user2_ptr. */
static int alloc_sdp_slot(bluetooth_sdp_record* in_record) {
int record_size = get_sdp_records_size(in_record, 1);
/* We are optimists here, and preallocate the record.
* This is to reduce the time we hold the sdp_lock. */
bluetooth_sdp_record* record = (bluetooth_sdp_record*)osi_malloc(record_size);
copy_sdp_records(in_record, record, 1);
{
std::unique_lock<std::recursive_mutex> lock(sdp_lock);
for (int i = 0; i < MAX_SDP_SLOTS; i++) {
if (sdp_slots[i].state == SDP_RECORD_FREE) {
sdp_slots[i].state = SDP_RECORD_ALLOCED;
sdp_slots[i].record_data = record;
return i;
}
}
}
APPL_TRACE_ERROR("%s() failed - no more free slots!", __func__);
/* Rearly the optimist is too optimistic, and cleanup is needed...*/
osi_free(record);
return -1;
}
static int free_sdp_slot(int id) {
int handle = -1;
bluetooth_sdp_record* record = NULL;
if (id < 0 || id >= MAX_SDP_SLOTS) {
android_errorWriteLog(0x534e4554, "37502513");
APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id);
return handle;
}
{
std::unique_lock<std::recursive_mutex> lock(sdp_lock);
handle = sdp_slots[id].sdp_handle;
sdp_slots[id].sdp_handle = 0;
if (sdp_slots[id].state != SDP_RECORD_FREE) {
/* safe a copy of the pointer, and free after unlock() */
record = sdp_slots[id].record_data;
}
sdp_slots[id].state = SDP_RECORD_FREE;
}
if (record != NULL) {
osi_free(record);
} else {
// Record have already been freed
handle = -1;
}
return handle;
}
/***
* Use this to get a reference to a SDP slot AND change the state to
* SDP_RECORD_CREATE_INITIATED.
*/
static const sdp_slot_t* start_create_sdp(int id) {
if (id >= MAX_SDP_SLOTS) {
APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id);
return NULL;
}
std::unique_lock<std::recursive_mutex> lock(sdp_lock);
if (sdp_slots[id].state != SDP_RECORD_ALLOCED) {
/* The record have been removed before this event occurred - e.g. deinit */
APPL_TRACE_ERROR(
"%s() failed - state for id %d is "
"sdp_slots[id].state = %d expected %d",
__func__, id, sdp_slots[id].state, SDP_RECORD_ALLOCED);
return NULL;
}
return &(sdp_slots[id]);
}
static void set_sdp_handle(int id, int handle) {
std::unique_lock<std::recursive_mutex> lock(sdp_lock);
sdp_slots[id].sdp_handle = handle;
BTIF_TRACE_DEBUG("%s() id=%d to handle=0x%08x", __func__, id, handle);
}
bt_status_t create_sdp_record(bluetooth_sdp_record* record,
int* record_handle) {
int handle;
handle = alloc_sdp_slot(record);
BTIF_TRACE_DEBUG("%s() handle = 0x%08x", __func__, handle);
if (handle < 0) return BT_STATUS_FAIL;
BTA_SdpCreateRecordByUser(INT_TO_PTR(handle));
*record_handle = handle;
return BT_STATUS_SUCCESS;
}
bt_status_t remove_sdp_record(int record_id) {
int handle;
/* Get the Record handle, and free the slot */
handle = free_sdp_slot(record_id);
BTIF_TRACE_DEBUG("Sdp Server %s id=%d to handle=0x%08x", __func__, record_id,
handle);
/* Pass the actual record handle */
if (handle > 0) {
BTA_SdpRemoveRecordByUser(INT_TO_PTR(handle));
return BT_STATUS_SUCCESS;
}
BTIF_TRACE_DEBUG("Sdp Server %s - record already removed - or never created",
__func__);
return BT_STATUS_FAIL;
}
/******************************************************************************
* CALLBACK FUNCTIONS
* Called in BTA context to create/remove SDP records.
******************************************************************************/
void on_create_record_event(int id) {
/*
* 1) Fetch the record pointer, and change its state?
* 2) switch on the type to create the correct record
* 3) Update state on completion
* 4) What to do at fail?
* */
BTIF_TRACE_DEBUG("Sdp Server %s", __func__);
const sdp_slot_t* sdp_slot = start_create_sdp(id);
/* In the case we are shutting down, sdp_slot is NULL */
if (sdp_slot != NULL) {
bluetooth_sdp_record* record = sdp_slot->record_data;
int handle = -1;
switch (record->hdr.type) {
case SDP_TYPE_MAP_MAS:
handle = add_maps_sdp(&record->mas);
break;
case SDP_TYPE_MAP_MNS:
handle = add_mapc_sdp(&record->mns);
break;
case SDP_TYPE_PBAP_PSE:
handle = add_pbaps_sdp(&record->pse);
break;
case SDP_TYPE_OPP_SERVER:
handle = add_opps_sdp(&record->ops);
break;
case SDP_TYPE_SAP_SERVER:
handle = add_saps_sdp(&record->sap);
break;
case SDP_TYPE_PBAP_PCE:
// break; not yet supported
default:
BTIF_TRACE_DEBUG("Record type %d is not supported", record->hdr.type);
break;
}
if (handle != -1) {
set_sdp_handle(id, handle);
}
}
}
void on_remove_record_event(int handle) {
BTIF_TRACE_DEBUG("Sdp Server %s", __func__);
// User data carries the actual SDP handle, not the ID.
if (handle != -1 && handle != 0) {
bool result;
result = SDP_DeleteRecord(handle);
if (result == false) {
BTIF_TRACE_ERROR(" Unable to remove handle 0x%08x", handle);
}
}
}
/****
* Below the actual functions accessing BTA context data - hence only call from
* BTA context!
*/
/* Create a MAP MAS SDP record based on information stored in a
* bluetooth_sdp_mas_record */
static int add_maps_sdp(const bluetooth_sdp_mas_record* rec) {
tSDP_PROTOCOL_ELEM protoList[3];
uint16_t service = UUID_SERVCLASS_MESSAGE_ACCESS;
uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
uint32_t sdp_handle = 0;
uint8_t temp[4];
uint8_t* p_temp = temp;
APPL_TRACE_DEBUG(
"%s(): MASID = 0x%02x, scn 0x%02x, psm = 0x%04x\n service name %s",
__func__, rec->mas_instance_id, rec->hdr.rfcomm_channel_number,
rec->hdr.l2cap_psm, rec->hdr.service_name);
APPL_TRACE_DEBUG(" msg_types: 0x%02x, feature_bits: 0x%08x",
rec->supported_message_types, rec->supported_features);
sdp_handle = SDP_CreateRecord();
if (sdp_handle == 0) {
APPL_TRACE_ERROR("%s() - Unable to register MAPS Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset(protoList, 0, 3 * sizeof(tSDP_PROTOCOL_ELEM));
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle, (uint16_t)ATTR_ID_SERVICE_NAME,
(uint8_t)TEXT_STR_DESC_TYPE,
(uint32_t)(rec->hdr.service_name_length + 1),
(uint8_t*)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle, UUID_SERVCLASS_MAP_PROFILE,
rec->hdr.profile_version);
/* Add MAS instance ID */
status &=
SDP_AddAttribute(sdp_handle, ATTR_ID_MAS_INSTANCE_ID, UINT_DESC_TYPE,
(uint32_t)1, (uint8_t*)&rec->mas_instance_id);
/* Add supported message types */
status &=
SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_MSG_TYPE, UINT_DESC_TYPE,
(uint32_t)1, (uint8_t*)&rec->supported_message_types);
/* Add supported feature */
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (uint32_t)4, temp);
/* Add the L2CAP PSM if present */
if (rec->hdr.l2cap_psm != -1) {
p_temp = temp; // The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (uint32_t)2, temp);
}
/* Make the service browseable */
status &=
SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
} else {
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__,
sdp_handle);
}
return sdp_handle;
}
/* Create a MAP MNS SDP record based on information stored in a
* bluetooth_sdp_mns_record */
static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec) {
tSDP_PROTOCOL_ELEM protoList[3];
uint16_t service = UUID_SERVCLASS_MESSAGE_NOTIFICATION;
uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
uint32_t sdp_handle = 0;
uint8_t temp[4];
uint8_t* p_temp = temp;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s",
__func__, rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm,
rec->hdr.service_name);
APPL_TRACE_DEBUG(" feature_bits: 0x%08x", rec->supported_features);
sdp_handle = SDP_CreateRecord();
if (sdp_handle == 0) {
APPL_TRACE_ERROR("%s(): Unable to register MAP Notification Service",
__func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset(protoList, 0, 3 * sizeof(tSDP_PROTOCOL_ELEM));
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle, (uint16_t)ATTR_ID_SERVICE_NAME,
(uint8_t)TEXT_STR_DESC_TYPE,
(uint32_t)(rec->hdr.service_name_length + 1),
(uint8_t*)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(sdp_handle, UUID_SERVCLASS_MAP_PROFILE,
rec->hdr.profile_version);
/* Add supported feature */
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (uint32_t)4, temp);
/* Add the L2CAP PSM if present */
if (rec->hdr.l2cap_psm != -1) {
p_temp = temp; // The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (uint32_t)2, temp);
}
/* Make the service browseable */
status &=
SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
} else {
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__,
sdp_handle);
}
return sdp_handle;
}
/* Create a PBAP Server SDP record based on information stored in a
* bluetooth_sdp_pse_record */
static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec) {
tSDP_PROTOCOL_ELEM protoList[3];
uint16_t service = UUID_SERVCLASS_PBAP_PSE;
uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
uint32_t sdp_handle = 0;
uint8_t temp[4];
uint8_t* p_temp = temp;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s",
__func__, rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm,
rec->hdr.service_name);
APPL_TRACE_DEBUG(" supported_repositories: 0x%08x, feature_bits: 0x%08x",
rec->supported_repositories, rec->supported_features);
sdp_handle = SDP_CreateRecord();
if (sdp_handle == 0) {
APPL_TRACE_ERROR("%s(): Unable to register PBAP Server Service", __func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset(protoList, 0, 3 * sizeof(tSDP_PROTOCOL_ELEM));
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle, (uint16_t)ATTR_ID_SERVICE_NAME,
(uint8_t)TEXT_STR_DESC_TYPE,
(uint32_t)(rec->hdr.service_name_length + 1),
(uint8_t*)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(
sdp_handle, UUID_SERVCLASS_PHONE_ACCESS, rec->hdr.profile_version);
/* Add supported repositories 1 byte */
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_REPOSITORIES,
UINT_DESC_TYPE, (uint32_t)1,
(uint8_t*)&rec->supported_repositories);
/* Add supported feature 4 bytes*/
UINT32_TO_BE_STREAM(p_temp, rec->supported_features);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_PBAP_SUPPORTED_FEATURES,
UINT_DESC_TYPE, (uint32_t)4, temp);
/* Add the L2CAP PSM if present */
if (rec->hdr.l2cap_psm != -1) {
p_temp = temp; // The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (uint32_t)2, temp);
}
/* Make the service browseable */
status &=
SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
} else {
bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__,
sdp_handle);
}
return sdp_handle;
}
/* Create a OPP Server SDP record based on information stored in a
* bluetooth_sdp_ops_record */
static int add_opps_sdp(const bluetooth_sdp_ops_record* rec) {
tSDP_PROTOCOL_ELEM protoList[3];
uint16_t service = UUID_SERVCLASS_OBEX_OBJECT_PUSH;
uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
uint8_t type_len[rec->supported_formats_list_len];
uint8_t desc_type[rec->supported_formats_list_len];
uint8_t* type_value[rec->supported_formats_list_len];
bool status = true;
uint32_t sdp_handle = 0;
uint8_t temp[4];
uint8_t* p_temp = temp;
tBTA_UTL_COD cod;
int i, j;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s",
__func__, rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm,
rec->hdr.service_name);
APPL_TRACE_DEBUG(" supported formats count: %d",
rec->supported_formats_list_len);
sdp_handle = SDP_CreateRecord();
if (sdp_handle == 0) {
APPL_TRACE_ERROR("%s(): Unable to register Object Push Server Service",
__func__);
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset(protoList, 0, 3 * sizeof(tSDP_PROTOCOL_ELEM));
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX;
protoList[2].num_params = 0;
status &= SDP_AddProtocolList(sdp_handle, 3, protoList);
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle, (uint16_t)ATTR_ID_SERVICE_NAME,
(uint8_t)TEXT_STR_DESC_TYPE,
(uint32_t)(rec->hdr.service_name_length + 1),
(uint8_t*)rec->hdr.service_name);
/* Add in the Bluetooth Profile Descriptor List */
status &= SDP_AddProfileDescriptorList(
sdp_handle, UUID_SERVCLASS_OBEX_OBJECT_PUSH, rec->hdr.profile_version);
/* add sequence for supported types */
for (i = 0, j = 0; i < rec->supported_formats_list_len; i++) {
type_value[j] = (uint8_t*)&rec->supported_formats_list[i];
desc_type[j] = UINT_DESC_TYPE;
type_len[j++] = 1;
}
status &=
SDP_AddSequence(sdp_handle, (uint16_t)ATTR_ID_SUPPORTED_FORMATS_LIST,
(uint8_t)rec->supported_formats_list_len, desc_type,
type_len, type_value);
/* Add the L2CAP PSM if present */
if (rec->hdr.l2cap_psm != -1) {
p_temp = temp; // The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (uint32_t)2, temp);
}
/* Make the service browseable */
status &=
SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s() FAILED", __func__);
} else {
/* set class of device */
cod.service = BTM_COD_SERVICE_OBJ_TRANSFER;
utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS);
bta_sys_add_uuid(service); /* UUID_SERVCLASS_OBEX_OBJECT_PUSH */
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__,
sdp_handle);
}
return sdp_handle;
}
// Create a Sim Access Profile SDP record based on information stored in a
// bluetooth_sdp_sap_record.
static int add_saps_sdp(const bluetooth_sdp_sap_record* rec) {
tSDP_PROTOCOL_ELEM protoList[2];
uint16_t services[2];
uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
uint32_t sdp_handle = 0;
APPL_TRACE_DEBUG("%s(): scn 0x%02x, service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.service_name);
sdp_handle = SDP_CreateRecord();
if (sdp_handle == 0) {
APPL_TRACE_ERROR("%s(): Unable to register SAPS Service", __func__);
return sdp_handle;
}
services[0] = UUID_SERVCLASS_SAP;
services[1] = UUID_SERVCLASS_GENERIC_TELEPHONY;
// add service class
status &= SDP_AddServiceClassIdList(sdp_handle, 2, services);
memset(protoList, 0, 2 * sizeof(tSDP_PROTOCOL_ELEM));
// add protocol list, including RFCOMM scn
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
status &= SDP_AddProtocolList(sdp_handle, 2, protoList);
// Add a name entry
status &= SDP_AddAttribute(sdp_handle, (uint16_t)ATTR_ID_SERVICE_NAME,
(uint8_t)TEXT_STR_DESC_TYPE,
(uint32_t)(rec->hdr.service_name_length + 1),
(uint8_t*)rec->hdr.service_name);
// Add in the Bluetooth Profile Descriptor List
status &= SDP_AddProfileDescriptorList(sdp_handle, UUID_SERVCLASS_SAP,
rec->hdr.profile_version);
// Make the service browseable
status &=
SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
APPL_TRACE_ERROR("%s(): FAILED deleting record", __func__);
} else {
bta_sys_add_uuid(UUID_SERVCLASS_SAP);
APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__,
sdp_handle);
}
return sdp_handle;
}