att_db: pass att iterator into att_persistent_ccc_cache

This commit is contained in:
Matthias Ringwald 2018-03-02 11:44:49 +01:00
parent 2b6ab3e64e
commit 51e0c94cf6

View File

@ -66,18 +66,6 @@ static uint16_t uuid16_from_uuid(uint16_t uuid_len, uint8_t * uuid){
// ATT Database
static void att_persistent_ccc_cache(uint16_t handle, uint16_t flags);
static uint8_t const * att_db = NULL;
static att_read_callback_t att_read_callback = NULL;
static att_write_callback_t att_write_callback = NULL;
static uint8_t att_prepare_write_error_code = 0;
static uint16_t att_prepare_write_error_handle = 0x0000;
// single cache for att_is_persistent_ccc - stores flags before write callback
static uint16_t att_persistent_ccc_handle;
static uint16_t att_persistent_ccc_flags;
// new java-style iterator
typedef struct att_iterator {
// private
@ -91,6 +79,18 @@ typedef struct att_iterator {
uint8_t const * value;
} att_iterator_t;
static void att_persistent_ccc_cache(uint16_t handle, att_iterator_t * it);
static uint8_t const * att_db = NULL;
static att_read_callback_t att_read_callback = NULL;
static att_write_callback_t att_write_callback = NULL;
static uint8_t att_prepare_write_error_code = 0;
static uint16_t att_prepare_write_error_handle = 0x0000;
// single cache for att_is_persistent_ccc - stores flags before write callback
static uint16_t att_persistent_ccc_handle;
static uint16_t att_persistent_ccc_flags;
static void att_iterator_init(att_iterator_t *it){
it->att_ptr = att_db;
}
@ -897,7 +897,7 @@ static uint16_t handle_write_request(att_connection_t * att_connection, uint8_t
if (error_code) {
return setup_error(response_buffer, request_type, handle, error_code);
}
att_persistent_ccc_cache(handle, it.flags);
att_persistent_ccc_cache(handle, &it);
error_code = (*att_write_callback)(att_connection->con_handle, handle, ATT_TRANSACTION_MODE_NONE, 0, request_buffer + 3, request_len - 3);
if (error_code) {
return setup_error(response_buffer, request_type, handle, error_code);
@ -1011,7 +1011,7 @@ static void handle_write_command(att_connection_t * att_connection, uint8_t * re
if ((it.flags & ATT_PROPERTY_DYNAMIC) == 0) return;
if ((it.flags & ATT_PROPERTY_WRITE_WITHOUT_RESPONSE) == 0) return;
if (att_validate_security(att_connection, &it)) return;
att_persistent_ccc_cache(handle, it.flags);
att_persistent_ccc_cache(handle, &it);
(*att_write_callback)(att_connection->con_handle, handle, ATT_TRANSACTION_MODE_NONE, 0, request_buffer + 3, request_len - 3);
}
@ -1185,8 +1185,8 @@ uint16_t gatt_server_get_client_configuration_handle_for_characteristic_with_uui
}
// 1-item cache to optimize query during write_callback
static void att_persistent_ccc_cache(uint16_t handle, uint16_t flags){
att_persistent_ccc_flags = flags;
static void att_persistent_ccc_cache(uint16_t handle, att_iterator_t * it){
att_persistent_ccc_flags = it->flags;
att_persistent_ccc_handle = handle;
}