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Commit e116dbf9 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Make it possible to pass multiple BLE services to settings" am: 52ad967a am: 3d000f48 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1536746

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I186051bd9693e7aeb7f625b2e7e61db41c6f425d
parents ee5d81de 3d000f48

system/bta/dm/bta_dm_act.cc

+57 −42
Original line number Diff line number Diff line
@@ -999,8 +999,6 @@ void bta_dm_sdp_result(tBTA_DM_MSG* p_data) { 
  uint16_t service = 0xFFFF;

  tSDP_PROTOCOL_ELEM pe;



  tBTA_DM_SEARCH result;



  std::vector<Uuid> uuid_list;



  if ((p_data->sdp_event.sdp_result == SDP_SUCCESS) ||
@@ -1025,6 +1023,9 @@ void bta_dm_sdp_result(tBTA_DM_MSG* p_data) { 
       * service UUID */

      if (bta_dm_search_cb.service_index == BTA_MAX_SERVICE_ID) {

        /* all GATT based services */



        std::vector<Uuid> gatt_uuids;



        do {

          /* find a service record, report it */

          p_sdp_rec =
@@ -1032,16 +1033,23 @@ void bta_dm_sdp_result(tBTA_DM_MSG* p_data) { 
          if (p_sdp_rec) {

            Uuid service_uuid;

            if (SDP_FindServiceUUIDInRec(p_sdp_rec, &service_uuid)) {

              /* send result back to app now, one by one */

              gatt_uuids.push_back(service_uuid);

            }

          }

        } while (p_sdp_rec);



        if (!gatt_uuids.empty()) {

          LOG_INFO("GATT services discovered using SDP");



          // send all result back to app

          tBTA_DM_SEARCH result;

          result.disc_ble_res.bd_addr = bta_dm_search_cb.peer_bdaddr;

          strlcpy((char*)result.disc_ble_res.bd_name, bta_dm_get_remname(),

                  BD_NAME_LEN + 1);



              result.disc_ble_res.service = service_uuid;

          result.disc_ble_res.services = &gatt_uuids;

          bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result);

        }

          }

        } while (p_sdp_rec);

      } else {

        /* SDP_DB_FULL means some records with the

           required attributes were received */
@@ -1194,7 +1202,46 @@ void bta_dm_sdp_result(tBTA_DM_MSG* p_data) { 
 ******************************************************************************/

void bta_dm_search_cmpl() {

  bta_dm_search_set_state(BTA_DM_SEARCH_IDLE);

  bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, NULL);



  uint16_t conn_id = bta_dm_search_cb.conn_id;



  /* no BLE connection, i.e. Classic service discovery end */

  if (conn_id == GATT_INVALID_CONN_ID) {

    bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, nullptr);

    return;

  }



  btgatt_db_element_t* db = NULL;

  int count = 0;

  BTA_GATTC_GetGattDb(conn_id, 0x0000, 0xFFFF, &db, &count);



  if (count == 0) {

    LOG_INFO("Empty GATT database - no BLE services discovered");

    bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, nullptr);

    return;

  }



  std::vector<Uuid> gatt_services;



  for (int i = 0; i < count; i++) {

    // we process service entries only

    if (db[i].type == BTGATT_DB_PRIMARY_SERVICE) {

      gatt_services.push_back(db[i].uuid);

    }

  }

  osi_free(db);



  tBTA_DM_SEARCH result;

  result.disc_ble_res.services = &gatt_services;

  result.disc_ble_res.bd_addr = bta_dm_search_cb.peer_bdaddr;

  strlcpy((char*)result.disc_ble_res.bd_name, (char*)bta_dm_search_cb.peer_name,

          BD_NAME_LEN + 1);



  LOG_INFO("GATT services discovered using LE Transport");

  // send all result back to app

  bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result);



  bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, nullptr);

}



/*******************************************************************************
@@ -3588,37 +3635,6 @@ static void bta_dm_gattc_register(void) { 
  }

}



/*******************************************************************************

 *

 * Function         bta_dm_gatt_disc_result

 *

 * Description      This function process the GATT service search result.

 *

 * Parameters:

 *

 ******************************************************************************/

static void bta_dm_gatt_disc_result(tBTA_GATT_ID service_id) {

  tBTA_DM_SEARCH result;



  /*

   * This logic will not work for gatt case.  We are checking against the

   * bluetooth profiles here

   * just copy the GATTID in raw data field and send it across.

   */



  LOG_INFO("%s service_id_uuid_len=%zu", __func__,

           service_id.uuid.GetShortestRepresentationSize());

  if (bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) {

    /* send result back to app now, one by one */

    result.disc_ble_res.bd_addr = bta_dm_search_cb.peer_bdaddr;

    strlcpy((char*)result.disc_ble_res.bd_name, bta_dm_get_remname(),

            BD_NAME_LEN + 1);

    result.disc_ble_res.service = service_id.uuid;



    bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result);

  }

}



/*******************************************************************************

 *

 * Function         bta_dm_gatt_disc_complete
@@ -3768,7 +3784,6 @@ static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC* p_data) { 
      break;



    case BTA_GATTC_SEARCH_RES_EVT:

      bta_dm_gatt_disc_result(p_data->srvc_res.service_uuid);

      break;



    case BTA_GATTC_SEARCH_CMPL_EVT:

system/bta/include/bta_api.h

+2 −1
Original line number Diff line number Diff line
@@ -419,7 +419,8 @@ typedef struct { 
typedef struct {

  RawAddress bd_addr; /* BD address peer device. */

  BD_NAME bd_name;  /* Name of peer device. */

  bluetooth::Uuid service; /* GATT based Services UUID found on peer device. */

  std::vector<bluetooth::Uuid>*

      services; /* GATT based Services UUID found on peer device. */

} tBTA_DM_DISC_BLE_RES;



/* Union of all search callback structures */

system/btif/src/btif_dm.cc

+45 −33
Original line number Diff line number Diff line
@@ -1236,6 +1236,11 @@ static void btif_dm_search_devices_evt(tBTA_DM_SEARCH_EVT event, 
  }

}



/* Returns true if |uuid| should be passed as device property */

static bool btif_is_interesting_le_service(bluetooth::Uuid uuid) {

  return uuid.As16Bit() == UUID_SERVCLASS_LE_HID || uuid == UUID_HEARING_AID;

}



/*******************************************************************************

 *

 * Function         btif_dm_search_services_evt
@@ -1334,34 +1339,42 @@ static void btif_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, 
      break;



    case BTA_DM_DISC_BLE_RES_EVT: {

      LOG_VERBOSE("service %s",

                  p_data->disc_ble_res.service.ToString().c_str());

      int num_properties = 0;

      if (p_data->disc_ble_res.service.As16Bit() == UUID_SERVCLASS_LE_HID ||

          p_data->disc_ble_res.service == UUID_HEARING_AID) {

        LOG_INFO("Found HOGP or HEARING AID UUID");

      bt_property_t prop[2];

        bt_status_t ret;

      std::vector<uint8_t> property_value;

      int num_uuids = 0;



        const auto& arr = p_data->disc_ble_res.service.To128BitBE();

      for (Uuid uuid : *p_data->disc_ble_res.services) {

        LOG_VERBOSE("service %s", uuid.ToString().c_str());

        if (btif_is_interesting_le_service(uuid)) {

          num_uuids++;

          auto valAsBe = uuid.To128BitBE();

          property_value.insert(property_value.end(), valAsBe.begin(),

                                valAsBe.end());

        }

      }



      if (num_uuids == 0) {

        LOG_INFO("No well known BLE services discovered");

        return;

      }



      RawAddress& bd_addr = p_data->disc_ble_res.bd_addr;

      prop[0].type = BT_PROPERTY_UUIDS;

        prop[0].val = (void*)arr.data();

        prop[0].len = Uuid::kNumBytes128;

      prop[0].val = (void*)property_value.data();

      prop[0].len = Uuid::kNumBytes128 * num_uuids;



      /* Also write this to the NVRAM */

        ret = btif_storage_set_remote_device_property(&bd_addr, &prop[0]);

        ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed",

                ret);

      bt_status_t ret =

          btif_storage_set_remote_device_property(&bd_addr, &prop[0]);

      ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret);

      num_properties++;



      /* Remote name update */

      if (strnlen((const char*)p_data->disc_ble_res.bd_name, BD_NAME_LEN)) {

        prop[1].type = BT_PROPERTY_BDNAME;

        prop[1].val = p_data->disc_ble_res.bd_name;

          prop[1].len =

              strnlen((char*)p_data->disc_ble_res.bd_name, BD_NAME_LEN);

        prop[1].len = strnlen((char*)p_data->disc_ble_res.bd_name, BD_NAME_LEN);



        ret = btif_storage_set_remote_device_property(&bd_addr, &prop[1]);

        ASSERTC(ret == BT_STATUS_SUCCESS,
@@ -1372,7 +1385,6 @@ static void btif_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, 
      /* Send the event to the BTIF */

      invoke_remote_device_properties_cb(BT_STATUS_SUCCESS, bd_addr,

                                         num_properties, prop);

      }

    } break;



    default: { ASSERTC(0, "unhandled search services event", event); } break;