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i want better sbc encoding, and no cla will stop me
This commit is contained in:
jacqueline
2024-03-28 14:32:49 +11:00
parent 239e6d8950
commit ee29c25b29
1761 changed files with 737738 additions and 0 deletions
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lib/bt/host/bluedroid/bta/sdp/bta_sdp.c
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/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
* 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 is the main implementation file for the BTA MCE I/F
*
******************************************************************************/
#include <stdlib.h>
#include "common/bt_target.h"
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_sdp_api.h"
#include "bta_sdp_int.h"
#if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE)
/*****************************************************************************
** Constants and types
*****************************************************************************/
#if BTA_DYNAMIC_MEMORY == FALSE
tBTA_SDP_CB bta_sdp_cb;
#else
tBTA_SDP_CB *bta_sdp_cb_ptr;
#endif
/* state machine action enumeration list */
#define BTA_SDP_NUM_ACTIONS (BTA_SDP_MAX_INT_EVT & 0x00ff)
/* type for action functions */
typedef void (*tBTA_SDP_ACTION)(tBTA_SDP_MSG *p_data);
/* action function list */
const tBTA_SDP_ACTION bta_sdp_action[] = {
bta_sdp_enable, /* BTA_SDP_API_ENABLE_EVT */
bta_sdp_search, /* BTA_SDP_API_SEARCH_EVT */
bta_sdp_create_record, /* BTA_SDP_API_CREATE_RECORD_USER_EVT */
bta_sdp_remove_record, /* BTA_SDP_API_REMOVE_RECORD_USER_EVT */
};
/*******************************************************************************
** Function bta_sdp_sm_execute
**
** Description State machine event handling function for SDP search
**
** Returns void
*******************************************************************************/
BOOLEAN bta_sdp_sm_execute(BT_HDR *p_msg)
{
if (p_msg == NULL) {
return FALSE;
}
BOOLEAN ret = FALSE;
UINT16 action = (p_msg->event & 0x00ff);
/* execute action functions */
if (action < BTA_SDP_NUM_ACTIONS) {
(*bta_sdp_action[action])((tBTA_SDP_MSG *)p_msg);
ret = TRUE;
}
return (ret);
}
#endif /* #if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE) */
lib/bt/host/bluedroid/bta/sdp/bta_sdp_act.c
+586
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@@ -0,0 +1,586 @@
/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 action functions for SDP search.
******************************************************************************/
// #include <hardware/bluetooth.h>
#include "bt_sdp.h"
// #include <arpa/inet.h>
#include "common/bt_defs.h"
#include <stdlib.h>
#include <string.h>
#include "common/bt_target.h"
#include "osi/allocator.h"
#include "stack/bt_types.h"
#include "bta/utl.h"
#include "bta/bta_sys.h"
#include "bta/bta_api.h"
#include "bta/bta_sdp_api.h"
#include "bta_sdp_int.h"
#include "stack/btm_api.h"
#include "btm_int.h"
#include "stack/sdp_api.h"
#if (SDP_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
static const uint8_t UUID_OBEX_OBJECT_PUSH[] = {0x00, 0x00, 0x11, 0x05, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_PBAP_PSE[] = {0x00, 0x00, 0x11, 0x2F, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_PBAP_PCE[] = {0x00, 0x00, 0x11, 0x2E, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_MAP_MAS[] = {0x00, 0x00, 0x11, 0x32, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_MAP_MNS[] = {0x00, 0x00, 0x11, 0x33, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_SPP[] = {0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
static const uint8_t UUID_SAP[] = {0x00, 0x00, 0x11, 0x2D, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
// TODO:
// Both the fact that the UUIDs are declared in multiple places, plus the fact
// that there is a mess of UUID comparison and shortening methods will have to
// be fixed.
// The btcore->uuid module should be used for all instances.
#define UUID_MAX_LENGTH 16
#define IS_UUID(u1,u2) !memcmp(u1,u2,UUID_MAX_LENGTH)
static inline tBT_UUID shorten_sdp_uuid(const tBT_UUID *u)
{
static uint8_t bt_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
APPL_TRACE_DEBUG("%s() - uuid len:%d\n", __func__, u->len);
if (u->len != 16) {
return *u;
}
if (memcmp(&u->uu.uuid128[4], &bt_base_uuid[4], 12) != 0) {
return *u;
}
tBT_UUID su;
memset(&su, 0, sizeof(su));
if (u->uu.uuid128[0] == 0 && u->uu.uuid128[1] == 0) {
su.len = 2;
uint16_t u16;
memcpy(&u16, &u->uu.uuid128[2], sizeof(u16));
su.uu.uuid16 = ntohs(u16);
} else {
su.len = 4;
uint32_t u32;
memcpy(&u32, &u->uu.uuid128[0], sizeof(u32));
su.uu.uuid32 = ntohl(u32);
}
return su;
}
static void bta_create_mns_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
tSDP_PROTOCOL_ELEM pe;
UINT16 pversion = 0;
record->mns.hdr.type = SDP_TYPE_MAP_MNS;
record->mns.hdr.service_name_length = 0;
record->mns.hdr.service_name = NULL;
record->mns.hdr.rfcomm_channel_number = 0;
record->mns.hdr.l2cap_psm = -1;
record->mns.hdr.profile_version = 0;
record->mns.supported_features = 0x0000001F; //default value if not found
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAP_SUPPORTED_FEATURES)) != NULL) {
record->mns.supported_features = p_attr->attr_value.v.u32;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->mns.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->mns.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_MAP_PROFILE, &pversion)) {
record->mns.hdr.profile_version = pversion;
}
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->mns.hdr.rfcomm_channel_number = pe.params[0];
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->mns.hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
}
static void bta_create_mas_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
tSDP_PROTOCOL_ELEM pe;
UINT16 pversion = -1;
record->mas.hdr.type = SDP_TYPE_MAP_MAS;
record->mas.hdr.service_name_length = 0;
record->mas.hdr.service_name = NULL;
record->mas.hdr.rfcomm_channel_number = 0;
record->mas.hdr.l2cap_psm = -1;
record->mas.hdr.profile_version = 0;
record->mas.mas_instance_id = 0;
record->mas.supported_features = 0x0000001F;
record->mas.supported_message_types = 0;
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAS_INSTANCE_ID)) != NULL) {
record->mas.mas_instance_id = p_attr->attr_value.v.u8;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_MSG_TYPE)) != NULL) {
record->mas.supported_message_types = p_attr->attr_value.v.u8;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAP_SUPPORTED_FEATURES)) != NULL) {
record->mas.supported_features = p_attr->attr_value.v.u32;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->mas.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->mas.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_MAP_PROFILE, &pversion)) {
record->mas.hdr.profile_version = pversion;
}
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->mas.hdr.rfcomm_channel_number = pe.params[0];
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->mas.hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
}
static void bta_create_pse_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
UINT16 pversion;
tSDP_PROTOCOL_ELEM pe;
record->pse.hdr.type = SDP_TYPE_PBAP_PSE;
record->pse.hdr.service_name_length = 0;
record->pse.hdr.service_name = NULL;
record->pse.hdr.rfcomm_channel_number = 0;
record->pse.hdr.l2cap_psm = -1;
record->pse.hdr.profile_version = 0;
record->pse.supported_features = 0x00000003;
record->pse.supported_repositories = 0;
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_REPOSITORIES)) != NULL) {
record->pse.supported_repositories = p_attr->attr_value.v.u8;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_PBAP_SUPPORTED_FEATURES)) != NULL) {
record->pse.supported_features = p_attr->attr_value.v.u32;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->pse.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->pse.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_PHONE_ACCESS, &pversion)) {
record->pse.hdr.profile_version = pversion;
}
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->pse.hdr.rfcomm_channel_number = pe.params[0];
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->pse.hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
}
static void bta_create_pce_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
UINT16 pversion;
record->pce.hdr.type = SDP_TYPE_PBAP_PCE;
record->pce.hdr.service_name_length = 0;
record->pce.hdr.service_name = NULL;
record->pce.hdr.rfcomm_channel_number = 0; // unused
record->pce.hdr.l2cap_psm = -1; // unused
record->pce.hdr.profile_version = 0;
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->pce.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->pce.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_PHONE_ACCESS, &pversion)) {
record->pce.hdr.profile_version = pversion;
}
}
static void bta_create_ops_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr, *p_sattr;
tSDP_PROTOCOL_ELEM pe;
UINT16 pversion = -1;
record->ops.hdr.type = SDP_TYPE_OPP_SERVER;
record->ops.hdr.service_name_length = 0;
record->ops.hdr.service_name = NULL;
record->ops.hdr.rfcomm_channel_number = 0;
record->ops.hdr.l2cap_psm = -1;
record->ops.hdr.profile_version = 0;
record->ops.supported_formats_list_len = 0;
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->ops.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->ops.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_OBEX_OBJECT_PUSH, &pversion)) {
record->ops.hdr.profile_version = pversion;
}
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->ops.hdr.rfcomm_channel_number = pe.params[0];
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->ops.hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_FORMATS_LIST)) != NULL) {
/* Safety check - each entry should itself be a sequence */
if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE) {
record->ops.supported_formats_list_len = 0;
APPL_TRACE_ERROR("%s() - supported_formats_list - wrong attribute length/type:"
" 0x%02x - expected 0x06", __func__, p_attr->attr_len_type);
} else {
int count = 0;
/* 1 byte for type/length 1 byte for value */
record->ops.supported_formats_list_len = SDP_DISC_ATTR_LEN(p_attr->attr_len_type) / 2;
/* Extract each value into */
for (p_sattr = p_attr->attr_value.v.p_sub_attr;
p_sattr != NULL; p_sattr = p_sattr->p_next_attr) {
if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UINT_DESC_TYPE)
&& (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 1)) {
if (count == sizeof(record->ops.supported_formats_list)) {
APPL_TRACE_ERROR("%s() - supported_formats_list - count overflow - "
"too many sub attributes!!\n", __func__);
/* If you hit this, new formats have been added,
* update SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH */
break;
}
record->ops.supported_formats_list[count] = p_sattr->attr_value.v.u8;
count++;
} else {
APPL_TRACE_ERROR("%s() - supported_formats_list - wrong sub attribute "
"length/type: 0x%02x - expected 0x80", __func__,
p_sattr->attr_len_type);
break;
}
}
if (record->ops.supported_formats_list_len != count) {
APPL_TRACE_WARNING("%s() - supported_formats_list - Length of attribute different "
"from the actual number of sub-attributes in the sequence "
"att-length: %d - number of elements: %d\n", __func__,
record->ops.supported_formats_list_len , count);
}
record->ops.supported_formats_list_len = count;
}
}
}
static void bta_create_sap_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
tSDP_PROTOCOL_ELEM pe;
UINT16 pversion = -1;
record->sap.hdr.type = SDP_TYPE_MAP_MAS;
record->sap.hdr.service_name_length = 0;
record->sap.hdr.service_name = NULL;
record->sap.hdr.rfcomm_channel_number = 0;
record->sap.hdr.l2cap_psm = -1;
record->sap.hdr.profile_version = 0;
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->sap.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->sap.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_SAP, &pversion)) {
record->sap.hdr.profile_version = pversion;
}
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->sap.hdr.rfcomm_channel_number = pe.params[0];
}
}
static void bta_create_raw_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
tSDP_DISC_ATTR *p_attr;
tSDP_PROTOCOL_ELEM pe;
record->hdr.type = SDP_TYPE_RAW;
record->hdr.service_name_length = 0;
record->hdr.service_name = NULL;
record->hdr.rfcomm_channel_number = -1;
record->hdr.l2cap_psm = -1;
record->hdr.profile_version = -1;
/* Try to extract a service name */
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
record->pse.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
record->pse.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
/* Try to extract an RFCOMM channel */
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->pse.hdr.rfcomm_channel_number = pe.params[0];
}
record->hdr.user1_ptr_len = p_bta_sdp_cfg->p_sdp_db->raw_size;
record->hdr.user1_ptr = p_bta_sdp_cfg->p_sdp_db->raw_data;
}
/*******************************************************************************
**
** Function bta_sdp_search_cback
**
** Description Callback from btm after search is completed
**
** Returns void
**
*******************************************************************************/
static void bta_sdp_search_cback(UINT16 result, void *user_data)
{
tSDP_DISC_REC *p_rec = NULL;
tBTA_SDP_SEARCH_COMP evt_data = {0}; // We need to zero-initialize
tBTA_SDP_STATUS status = BTA_SDP_FAILURE;
int count = 0;
tBT_UUID su;
APPL_TRACE_DEBUG("%s() - res: 0x%x\n", __func__, result);
bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_NONE;
if (bta_sdp_cb.p_dm_cback == NULL) {
return;
}
bdcpy(evt_data.remote_addr, bta_sdp_cb.remote_addr);
tBT_UUID *uuid = (tBT_UUID *)user_data;
memcpy(&evt_data.uuid, uuid, sizeof(tBT_UUID));
su = shorten_sdp_uuid(uuid);
if (result == SDP_SUCCESS || result == SDP_DB_FULL) {
do {
p_rec = SDP_FindServiceUUIDInDb(p_bta_sdp_cfg->p_sdp_db, &su, p_rec);
/* generate the matching record data pointer */
if (p_rec != NULL) {
status = BTA_SDP_SUCCESS;
if (IS_UUID(UUID_MAP_MAS, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found MAP (MAS) uuid\n", __func__);
bta_create_mas_sdp_record(&evt_data.records[count], p_rec);
} else if (IS_UUID(UUID_MAP_MNS, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found MAP (MNS) uuid\n", __func__);
bta_create_mns_sdp_record(&evt_data.records[count], p_rec);
} else if (IS_UUID(UUID_PBAP_PSE, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found PBAP (PSE) uuid\n", __func__);
bta_create_pse_sdp_record(&evt_data.records[count], p_rec);
} else if (IS_UUID(UUID_PBAP_PCE, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found PBAP (PCE) uuid\n", __func__);
bta_create_pce_sdp_record(&evt_data.records[count], p_rec);
} else if (IS_UUID(UUID_OBEX_OBJECT_PUSH, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found Object Push Server (OPS) uuid\n", __func__);
bta_create_ops_sdp_record(&evt_data.records[count], p_rec);
} else if (IS_UUID(UUID_SAP, uuid->uu.uuid128)) {
APPL_TRACE_DEBUG("%s() - found SAP uuid\n", __func__);
bta_create_sap_sdp_record(&evt_data.records[count], p_rec);
} else {
/* we do not have specific structure for this */
APPL_TRACE_DEBUG("%s() - profile not identified. using raw data\n", __func__);
bta_create_raw_sdp_record(&evt_data.records[count], p_rec);
p_rec = NULL; // Terminate loop
/* For raw, we only extract the first entry, and then return the entire
raw data chunk.
TODO: Find a way to split the raw data into record chunks, and iterate
to extract generic data for each chunk - e.g. rfcomm channel and
service name. */
}
count++;
} else {
APPL_TRACE_DEBUG("%s() - UUID not found\n", __func__);
}
} while (p_rec != NULL && count < BTA_SDP_MAX_RECORDS);
evt_data.record_count = count;
}
evt_data.status = status;
bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *) &evt_data, (void *)&uuid->uu.uuid128);
osi_free(user_data); // We no longer need the user data to track the search
}
/*******************************************************************************
**
** Function bta_sdp_enable
**
** Description Initializes the SDP I/F
**
** Returns void
**
*******************************************************************************/
void bta_sdp_enable(tBTA_SDP_MSG *p_data)
{
APPL_TRACE_DEBUG("%s in, sdp_active:%d\n", __func__, bta_sdp_cb.sdp_active);
tBTA_SDP bta_sdp;
bta_sdp.status = BTA_SDP_SUCCESS;
bta_sdp_cb.p_dm_cback = p_data->enable.p_cback;
bta_sdp_cb.p_dm_cback(BTA_SDP_ENABLE_EVT, (tBTA_SDP *)&bta_sdp, NULL);
}
/*******************************************************************************
**
** Function bta_sdp_search
**
** Description Discovers all sdp records for an uuid on remote device
**
** Returns void
**
*******************************************************************************/
void bta_sdp_search(tBTA_SDP_MSG *p_data)
{
int x = 0;
// TODO: Leaks!!! but needed as user-data pointer
tBT_UUID *bta_sdp_search_uuid = osi_malloc(sizeof(tBT_UUID));
if (p_data == NULL) {
APPL_TRACE_DEBUG("SDP control block handle is null\n");
return;
}
tBTA_SDP_STATUS status = BTA_SDP_FAILURE;
APPL_TRACE_DEBUG("%s in, sdp_active:%d\n", __func__, bta_sdp_cb.sdp_active);
if (bta_sdp_cb.sdp_active != BTA_SDP_ACTIVE_NONE) {
/* SDP is still in progress */
status = BTA_SDP_BUSY;
if (bta_sdp_cb.p_dm_cback) {
tBTA_SDP_SEARCH_COMP result = {0};
result.uuid = p_data->get_search.uuid;
bdcpy(result.remote_addr, p_data->get_search.bd_addr);
result.status = status;
bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *)&result, NULL);
}
return;
}
bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_YES;
bdcpy(bta_sdp_cb.remote_addr, p_data->get_search.bd_addr);
/* set the uuid used in the search */
memcpy(bta_sdp_search_uuid, &(p_data->get_search.uuid), sizeof(tBT_UUID));
/* initialize the search for the uuid */
APPL_TRACE_DEBUG("%s init discovery with UUID(len: %d):\n",
__func__, bta_sdp_search_uuid->len);
for (x = 0; x < bta_sdp_search_uuid->len; x++) {
APPL_TRACE_DEBUG("%X", bta_sdp_search_uuid->uu.uuid128[x]);
}
SDP_InitDiscoveryDb (p_bta_sdp_cfg->p_sdp_db, p_bta_sdp_cfg->sdp_db_size, 1,
bta_sdp_search_uuid, 0, NULL);
if (!SDP_ServiceSearchAttributeRequest2(p_data->get_search.bd_addr, p_bta_sdp_cfg->p_sdp_db,
bta_sdp_search_cback, (void *)bta_sdp_search_uuid)) {
bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_NONE;
/* failed to start SDP. report the failure right away */
if (bta_sdp_cb.p_dm_cback) {
tBTA_SDP_SEARCH_COMP result = {0};
result.uuid = p_data->get_search.uuid;
bdcpy(result.remote_addr, p_data->get_search.bd_addr);
result.status = status;
bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *)&result, NULL);
}
}
/*
else report the result when the cback is called
*/
}
/*******************************************************************************
**
** Function bta_sdp_create_record
**
** Description Creates an SDP record for a handle
**
** Returns void
**
*******************************************************************************/
void bta_sdp_create_record(tBTA_SDP_MSG *p_data)
{
APPL_TRACE_DEBUG("%s() event: %d\n", __func__, p_data->record.hdr.event);
tBTA_SDP_CREATE_RECORD_USER bta_sdp = {0};
bta_sdp.status = BTA_SDP_SUCCESS;
bta_sdp.handle = (int)p_data->record.user_data;
if (bta_sdp_cb.p_dm_cback) {
bta_sdp_cb.p_dm_cback(BTA_SDP_CREATE_RECORD_USER_EVT, (tBTA_SDP *)&bta_sdp, p_data->record.user_data);
}
}
/*******************************************************************************
**
** Function bta_sdp_remove_record
**
** Description Removes an SDP record
**
** Returns void
**
*******************************************************************************/
void bta_sdp_remove_record(tBTA_SDP_MSG *p_data)
{
APPL_TRACE_DEBUG("%s() event: %d\n", __func__, p_data->record.hdr.event);
tBTA_SDP bta_sdp;
bta_sdp.status = BTA_SDP_SUCCESS;
if (bta_sdp_cb.p_dm_cback) {
bta_sdp_cb.p_dm_cback(BTA_SDP_REMOVE_RECORD_USER_EVT, &bta_sdp, p_data->record.user_data);
}
}
#endif ///SDP_INCLUDED == TRUE
lib/bt/host/bluedroid/bta/sdp/bta_sdp_api.c
+203
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/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 is the implementation of the API for SDP search subsystem
*
******************************************************************************/
#include "common/bt_target.h"
#include "bta/bta_api.h"
#include "bta/bta_sys.h"
#include "bta/bta_sdp_api.h"
#include "bta_sdp_int.h"
#include <string.h>
#include "osi/allocator.h"
#include "stack/sdp_api.h"
#if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
static const tBTA_SYS_REG bta_sdp_reg = {
bta_sdp_sm_execute,
NULL
};
/*******************************************************************************
**
** Function BTA_SdpEnable
**
** Description Enable the SDP search I/F service. When the enable
** operation is complete the callback function will be
** called with a BTA_SDP_ENABLE_EVT. This function must
** be called before other functions in the SDP search API are
** called.
**
** Returns BTA_SDP_SUCCESS if successful.
** BTA_SDP_FAIL if internal failure.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpEnable(tBTA_SDP_DM_CBACK *p_cback)
{
tBTA_SDP_STATUS status = BTA_SDP_FAILURE;
tBTA_SDP_API_ENABLE *p_buf;
APPL_TRACE_API("%s\n", __FUNCTION__);
#if BTA_DYNAMIC_MEMORY == TRUE
/* Malloc buffer for SDP configuration structure */
p_bta_sdp_cfg->p_sdp_db = (tSDP_DISCOVERY_DB *)osi_malloc(p_bta_sdp_cfg->sdp_db_size);
if (p_bta_sdp_cfg->p_sdp_db == NULL) {
return BTA_SDP_FAILURE;
}
#endif
if (p_cback && FALSE == bta_sys_is_register(BTA_ID_SDP)) {
memset(&bta_sdp_cb, 0, sizeof(tBTA_SDP_CB));
/* register with BTA system manager */
bta_sys_register(BTA_ID_SDP, &bta_sdp_reg);
if (p_cback &&
(p_buf = (tBTA_SDP_API_ENABLE *) osi_malloc(sizeof(tBTA_SDP_API_ENABLE))) != NULL) {
p_buf->hdr.event = BTA_SDP_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
status = BTA_SDP_SUCCESS;
}
}
return (status);
}
/*******************************************************************************
**
** Function BTA_SdpDisable
**
** Description Disable the SDP search I/F service.
** Free buffer for SDP configuration structure.
**
** Returns BTA_SDP_SUCCESS if successful.
** BTA_SDP_FAIL if internal failure.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpDisable(void)
{
tBTA_SDP_STATUS status = BTA_SDP_SUCCESS;
bta_sys_deregister(BTA_ID_SDP);
#if BTA_DYNAMIC_MEMORY == TRUE
/* Free buffer for SDP configuration structure */
osi_free(p_bta_sdp_cfg->p_sdp_db);
p_bta_sdp_cfg->p_sdp_db = NULL;
#endif
return (status);
}
/*******************************************************************************
**
** Function BTA_SdpSearch
**
** Description This function performs service discovery for a specific service
** on given peer device. When the operation is completed
** the tBTA_SDP_DM_CBACK callback function will be called with
** a BTA_SDP_SEARCH_COMPLETE_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpSearch(BD_ADDR bd_addr, tSDP_UUID *uuid)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_SEARCH *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_SEARCH *)osi_malloc(sizeof(tBTA_SDP_API_SEARCH))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_SEARCH_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
//p_msg->uuid = uuid;
memcpy(&(p_msg->uuid), uuid, sizeof(tSDP_UUID));
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
/*******************************************************************************
**
** Function BTA_SdpCreateRecordByUser
**
** Description This function is used to request a callback to create a SDP
** record. The registered callback will be called with event
** BTA_SDP_CREATE_RECORD_USER_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpCreateRecordByUser(void *user_data)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_RECORD_USER *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_RECORD_USER *)osi_malloc(sizeof(tBTA_SDP_API_RECORD_USER))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_CREATE_RECORD_USER_EVT;
p_msg->user_data = user_data;
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
/*******************************************************************************
**
** Function BTA_SdpRemoveRecordByUser
**
** Description This function is used to request a callback to remove a SDP
** record. The registered callback will be called with event
** BTA_SDP_REMOVE_RECORD_USER_EVT.
**
** Returns BTA_SDP_SUCCESS, if the request is being processed.
** BTA_SDP_FAILURE, otherwise.
**
*******************************************************************************/
tBTA_SDP_STATUS BTA_SdpRemoveRecordByUser(void *user_data)
{
tBTA_SDP_STATUS ret = BTA_SDP_FAILURE;
tBTA_SDP_API_RECORD_USER *p_msg;
APPL_TRACE_API("%s\n", __FUNCTION__);
if ((p_msg = (tBTA_SDP_API_RECORD_USER *)osi_malloc(sizeof(tBTA_SDP_API_RECORD_USER))) != NULL) {
p_msg->hdr.event = BTA_SDP_API_REMOVE_RECORD_USER_EVT;
p_msg->user_data = user_data;
bta_sys_sendmsg(p_msg);
ret = BTA_SDP_SUCCESS;
}
return (ret);
}
#endif /* #if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE) */
lib/bt/host/bluedroid/bta/sdp/bta_sdp_cfg.c
+49
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/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 compile-time configurable constants for SDP Search
******************************************************************************/
#include "common/bt_target.h"
#include "bta/bta_api.h"
#include "bta/bta_sdp_api.h"
#if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE)
#ifndef BTA_SDP_DB_SIZE
#define BTA_SDP_DB_SIZE 1500
#endif
#if BTA_DYNAMIC_MEMORY == FALSE
static UINT8 __attribute__ ((aligned(4))) bta_sdp_db_data[BTA_SDP_DB_SIZE];
#endif
/* SDP configuration structure */
tBTA_SDP_CFG bta_sdp_cfg = {
BTA_SDP_DB_SIZE,
#if BTA_DYNAMIC_MEMORY == FALSE
(tSDP_DISCOVERY_DB *)bta_sdp_db_data /* The data buffer to keep SDP database */
#else
NULL
#endif
};
tBTA_SDP_CFG *p_bta_sdp_cfg = (tBTA_SDP_CFG *) &bta_sdp_cfg;
#endif /* #if defined(BTA_SDP_INCLUDED) && (BTA_SDP_INCLUDED == TRUE) */
lib/bt/host/bluedroid/bta/sdp/include/bta_sdp_int.h
+111
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/******************************************************************************
*
* Copyright (C) 2014 The Android Open Source Project
* Copyright (C) 2003-2012 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 is the private interface file for the BTA SDP I/F
*
******************************************************************************/
#ifndef BTA_SDP_INT_H
#define BTA_SDP_INT_H
#include "bta/bta_sys.h"
#include "bta/bta_api.h"
#include "bta/bta_sdp_api.h"
#if (SDP_INCLUDED == TRUE)
/*****************************************************************************
** Constants
*****************************************************************************/
enum {
/* these events are handled by the state machine */
BTA_SDP_API_ENABLE_EVT = BTA_SYS_EVT_START(BTA_ID_SDP),
BTA_SDP_API_SEARCH_EVT,
BTA_SDP_API_CREATE_RECORD_USER_EVT,
BTA_SDP_API_REMOVE_RECORD_USER_EVT,
BTA_SDP_MAX_INT_EVT
};
enum {
BTA_SDP_ACTIVE_NONE = 0,
BTA_SDP_ACTIVE_YES /* waiting for SDP result */
};
/* data type for BTA_SDP_API_ENABLE_EVT */
typedef struct {
BT_HDR hdr;
tBTA_SDP_DM_CBACK *p_cback;
} tBTA_SDP_API_ENABLE;
/* data type for BTA_SDP_API_SEARCH_EVT */
typedef struct {
BT_HDR hdr;
BD_ADDR bd_addr;
tSDP_UUID uuid;
} tBTA_SDP_API_SEARCH;
/* data type for BTA_SDP_API_SEARCH_EVT */
typedef struct {
BT_HDR hdr;
void *user_data;
} tBTA_SDP_API_RECORD_USER;
/* union of all data types */
typedef union {
/* event buffer header */
BT_HDR hdr;
tBTA_SDP_API_ENABLE enable;
tBTA_SDP_API_SEARCH get_search;
tBTA_SDP_API_RECORD_USER record;
} tBTA_SDP_MSG;
/* SDP control block */
typedef struct {
UINT8 sdp_active; /* see BTA_SDP_SDP_ACT_* */
BD_ADDR remote_addr;
tBTA_SDP_DM_CBACK *p_dm_cback;
} tBTA_SDP_CB;
/* SDP control block */
#if BTA_DYNAMIC_MEMORY == FALSE
extern tBTA_SDP_CB bta_sdp_cb;
#else
extern tBTA_SDP_CB *bta_sdp_cb_ptr;
#define bta_sdp_cb (*bta_sdp_cb_ptr)
#endif
/* config struct */
extern tBTA_SDP_CFG *p_bta_sdp_cfg;
extern BOOLEAN bta_sdp_sm_execute(BT_HDR *p_msg);
extern void bta_sdp_enable (tBTA_SDP_MSG *p_data);
extern void bta_sdp_search (tBTA_SDP_MSG *p_data);
extern void bta_sdp_create_record(tBTA_SDP_MSG *p_data);
extern void bta_sdp_remove_record(tBTA_SDP_MSG *p_data);
#endif ///SDP_INCLUDED == TRUE
#endif /* BTA_SDP_INT_H */