Return-Path: From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v4 5/9] shared/gatt-db: Add gatt_db_attribute_get_service_uuid Date: Fri, 31 Oct 2014 15:39:50 +0200 Message-Id: <1414762794-30166-5-git-send-email-luiz.dentz@gmail.com> In-Reply-To: <1414762794-30166-1-git-send-email-luiz.dentz@gmail.com> References: <1414762794-30166-1-git-send-email-luiz.dentz@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Luiz Augusto von Dentz --- src/shared/gatt-db.c | 45 +++++++++++++++++++++++++++++++++++++-------- 1 file changed, 37 insertions(+), 8 deletions(-) diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c index c24b643..e164055 100644 --- a/src/shared/gatt-db.c +++ b/src/shared/gatt-db.c @@ -46,6 +46,7 @@ struct gatt_db { }; struct gatt_db_attribute { + struct gatt_db_service *service; uint16_t handle; bt_uuid_t uuid; uint32_t permissions; @@ -70,7 +71,8 @@ static bool match_service_by_handle(const void *data, const void *user_data) return service->attributes[0]->handle == PTR_TO_UINT(user_data); } -static struct gatt_db_attribute *new_attribute(const bt_uuid_t *type, +static struct gatt_db_attribute *new_attribute(struct gatt_db_service *service, + const bt_uuid_t *type, const uint8_t *val, uint16_t len) { @@ -80,6 +82,7 @@ static struct gatt_db_attribute *new_attribute(const bt_uuid_t *type, if (!attribute) return NULL; + attribute->service = service; attribute->uuid = *type; attribute->value_len = len; if (len) { @@ -187,7 +190,7 @@ uint16_t gatt_db_add_service(struct gatt_db *db, const bt_uuid_t *uuid, len = uuid_to_le(uuid, value); - service->attributes[0] = new_attribute(type, value, len); + service->attributes[0] = new_attribute(service, type, value, len); if (!service->attributes[0]) { gatt_db_service_destroy(service); return 0; @@ -297,14 +300,14 @@ uint16_t gatt_db_add_characteristic(struct gatt_db *db, uint16_t handle, len += sizeof(uint16_t); len += uuid_to_le(uuid, &value[3]); - service->attributes[i] = new_attribute(&characteristic_uuid, value, - len); + service->attributes[i] = new_attribute(service, &characteristic_uuid, + value, len); if (!service->attributes[i]) return 0; update_attribute_handle(service, i++); - service->attributes[i] = new_attribute(uuid, NULL, 0); + service->attributes[i] = new_attribute(service, uuid, NULL, 0); if (!service->attributes[i]) { free(service->attributes[i - 1]); return 0; @@ -335,7 +338,7 @@ uint16_t gatt_db_add_char_descriptor(struct gatt_db *db, uint16_t handle, if (!i) return 0; - service->attributes[i] = new_attribute(uuid, NULL, 0); + service->attributes[i] = new_attribute(service, uuid, NULL, 0); if (!service->attributes[i]) return 0; @@ -385,8 +388,9 @@ uint16_t gatt_db_add_included_service(struct gatt_db *db, uint16_t handle, if (!index) return 0; - service->attributes[index] = new_attribute(&included_service_uuid, - value, len); + service->attributes[index] = new_attribute(service, + &included_service_uuid, + value, len); if (!service->attributes[index]) return 0; @@ -846,6 +850,31 @@ uint16_t gatt_db_attribute_get_handle(struct gatt_db_attribute *attrib) bool gatt_db_attribute_get_service_uuid(struct gatt_db_attribute *attrib, bt_uuid_t *uuid) { + struct gatt_db_service *service; + + if (!attrib || !uuid) + return false; + + service = attrib->service; + + if (service->attributes[0]->value_len == sizeof(uint16_t)) { + uint16_t value; + + value = get_le16(service->attributes[0]->value); + bt_uuid16_create(uuid, value); + + return true; + } + + if (service->attributes[0]->value_len == sizeof(uint128_t)) { + uint128_t value; + + bswap_128(service->attributes[0]->value, &value); + bt_uuid128_create(uuid, value); + + return true; + } + return false; } -- 1.9.3