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/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include "esp_bt_main.h"
#include "btc/btc_manage.h"
#include "stack/sdpdefs.h"
#include "btc_sdp.h"
#include "esp_sdp_api.h"
#include "common/bt_target.h"
#if (defined BTC_SDP_COMMON_INCLUDED && BTC_SDP_COMMON_INCLUDED == TRUE)
static bool esp_sdp_record_integrity_check(esp_bluetooth_sdp_record_t *record)
{
bool ret = true;
if (record != NULL) {
if (record->hdr.type < ESP_SDP_TYPE_RAW || record->hdr.type > ESP_SDP_TYPE_DIP_SERVER) {
LOG_ERROR("Invalid type!\n");
return false;
}
switch (record->hdr.type) {
case ESP_SDP_TYPE_DIP_SERVER:
if (record->dip.vendor_id_source != ESP_SDP_VENDOR_ID_SRC_BT &&
record->dip.vendor_id_source != ESP_SDP_VENDOR_ID_SRC_USB) {
LOG_ERROR("Invalid vendor_id_source!\n");
ret = false;
}
break;
case ESP_SDP_TYPE_MAP_MAS:
if ((record->mas.mas_instance_id >> 8) || (record->mas.supported_message_types >> 8)) {
LOG_ERROR("mas_instance_id and supported_message_types are defined as uint8_t in the spec!\n");
ret = false;
}
break;
case ESP_SDP_TYPE_PBAP_PSE:
if (record->pse.supported_repositories >> 8) {
LOG_ERROR("supported_repositories is defined in the spec as uint8_t!\n");
ret = false;
}
break;
default:
break;
}
if (record->hdr.type != ESP_SDP_TYPE_DIP_SERVER) {
if (record->hdr.service_name_length > ESP_SDP_SERVER_NAME_MAX ||
strlen(record->hdr.service_name) + 1 != record->hdr.service_name_length) {
LOG_ERROR("Invalid server name!\n");
ret = false;
}
}
} else {
LOG_ERROR("record is NULL!\n");
ret = false;
}
return ret;
}
esp_err_t esp_sdp_register_callback(esp_sdp_cb_t callback)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (callback == NULL) {
return ESP_FAIL;
}
btc_profile_cb_set(BTC_PID_SDP, callback);
return ESP_OK;
}
esp_err_t esp_sdp_init(void)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
btc_msg_t msg;
bt_status_t stat;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SDP;
msg.act = BTC_SDP_ACT_INIT;
/* Switch to BTC context */
stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_sdp_deinit(void)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
btc_msg_t msg;
bt_status_t stat;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SDP;
msg.act = BTC_SDP_ACT_DEINIT;
/* Switch to BTC context */
stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_sdp_search_record(esp_bd_addr_t bd_addr, esp_bt_uuid_t uuid)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
btc_msg_t msg;
bt_status_t stat;
btc_sdp_args_t arg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SDP;
msg.act = BTC_SDP_ACT_SEARCH;
memset(&arg, 0, sizeof(btc_sdp_args_t));
memcpy(arg.search.bd_addr, bd_addr, ESP_BD_ADDR_LEN);
arg.search.sdp_uuid.len = uuid.len;
memcpy(&arg.search.sdp_uuid.uu, &uuid.uuid, sizeof(uuid.uuid));
/* Switch to BTC context */
stat = btc_transfer_context(&msg, &arg, sizeof(btc_sdp_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_sdp_create_record(esp_bluetooth_sdp_record_t *record)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (!esp_sdp_record_integrity_check(record)) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
bt_status_t stat;
btc_sdp_args_t arg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SDP;
msg.act = BTC_SDP_ACT_CREATE_RECORD;
memset(&arg, 0, sizeof(btc_sdp_args_t));
arg.create_record.record = (bluetooth_sdp_record *)record;
/* Switch to BTC context */
stat = btc_transfer_context(&msg, &arg, sizeof(btc_sdp_args_t),
btc_sdp_arg_deep_copy, btc_sdp_arg_deep_free);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_sdp_remove_record(int record_handle)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
btc_msg_t msg;
bt_status_t stat;
btc_sdp_args_t arg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SDP;
msg.act = BTC_SDP_ACT_REMOVE_RECORD;
arg.remove_record.record_handle = record_handle;
/* Switch to BTC context */
stat = btc_transfer_context(&msg, &arg, sizeof(btc_sdp_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_sdp_get_protocol_status(esp_sdp_protocol_status_t *status)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (status == NULL) {
return ESP_ERR_INVALID_ARG;
}
memset(status, 0, sizeof(esp_sdp_protocol_status_t));
btc_sdp_get_protocol_status(status);
return ESP_OK;
}
#endif ///defined BTC_SDP_COMMON_INCLUDED && BTC_SDP_COMMON_INCLUDED == TRUE
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