Hi Marcin,
On Thursday 27 March 2014 22:13:02 Marcin Kraglak wrote:
> It will look for included service in range passed in command.
> It call gatt_find_included(), but without result callback now,
> as it is initial version.
> ---
> android/gatt.c | 59
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed,
> 58 insertions(+), 1 deletion(-)
>
> diff --git a/android/gatt.c b/android/gatt.c
> index 2e93ef7..bf40162 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -955,13 +955,70 @@ reply:
> HAL_OP_GATT_CLIENT_SEARCH_SERVICE, status);
> }
>
> +static bool match_service_by_uuid(const void *data, const void *user_data)
> +{
> + const struct service *service = data;
> + const bt_uuid_t *uuid = user_data;
> + bt_uuid_t service_uuid;
> +
> + if (bt_string_to_uuid(&service_uuid, service->primary.uuid) < 0)
> + return false;
> +
> + return !bt_uuid_cmp(uuid, &service_uuid);
> +}
> +
> +static struct service *find_service_bu_uuid(struct gatt_device *device,
> + bt_uuid_t *uuid)
> +{
> + return queue_find(device->services, match_service_by_uuid, uuid);
> +}
> +
> static void handle_client_get_included_service(const void *buf, uint16_t
> len) {
> + const struct hal_cmd_gatt_client_get_included_service *cmd = buf;
> + struct gatt_device *device;
> + struct service *service;
> + uint8_t status;
> +
> DBG("");
>
> + device = find_device_by_conn_id(cmd->conn_id);
> + if (!device) {
> + error("gatt: device with conn_id %d not found", cmd->conn_id);
We don't need to log error for every failed condition while handling commands.
Returning error code is enough for this. Logging error is fine for internal
errors (like memory allocation or connect failure etc.).
> + status = HAL_STATUS_FAILED;
> + goto failed;
> + }
> +
> + if (queue_isempty(device->services)) {
> + error("gatt: Search primary services first");
ditto.
> + status = HAL_STATUS_FAILED;
> + goto failed;
> + }
> +
> + if (!cmd->number) {
> + service = queue_peek_head(device->services);
> + } else {
> + bt_uuid_t uuid;
> +
> + android2uuid(cmd->srvc_id->uuid, &uuid);
> + service = find_service_bu_uuid(device, &uuid);
> + }
> +
> + if (!service) {
> + error("gatt: service not found");
ditto.
> + status = HAL_STATUS_FAILED;
> + goto failed;
> + }
> +
> + gatt_find_included(device->attrib, service->primary.range.start,
> + service->primary.range.end, NULL, NULL);
> +
> + status = HAL_STATUS_SUCCESS;
> +
> +failed:
> ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT,
> HAL_OP_GATT_CLIENT_GET_INCLUDED_SERVICE,
> - HAL_STATUS_FAILED);
> + status);
> }
>
> static void send_client_char_notify(const struct characteristic *ch,
--
Szymon K. Janc
szymon.janc@xxxxxxxxx
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