freewtp/lib/element_radioadmstate.c

83 lines
2.5 KiB
C

#include "capwap.h"
#include "element.h"
/********************************************************************
0 1
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Radio ID | Admin State |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Type: 31 for Radio Administrative State
Length: 2
********************************************************************/
/* */
static void capwap_radioadmstate_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_radioadmstate_element* element = (struct capwap_radioadmstate_element*)data;
ASSERT(data != NULL);
ASSERT(IS_VALID_RADIOID(element->radioid));
ASSERT((element->state == CAPWAP_RADIO_ADMIN_STATE_ENABLED) || (element->state == CAPWAP_RADIO_ADMIN_STATE_DISABLED));
/* */
func->write_u8(handle, element->radioid);
func->write_u8(handle, element->state);
}
/* */
static void* capwap_radioadmstate_element_clone(void* data) {
ASSERT(data != NULL);
return capwap_clone(data, sizeof(struct capwap_radioadmstate_element));
}
/* */
static void capwap_radioadmstate_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
static void* capwap_radioadmstate_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_radioadmstate_element* data;
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 2) {
log_printf(LOG_DEBUG, "Invalid Radio Administrative State element: underbuffer");
return NULL;
}
/* Retrieve data */
data = (struct capwap_radioadmstate_element*)capwap_alloc(sizeof(struct capwap_radioadmstate_element));
func->read_u8(handle, &data->radioid);
func->read_u8(handle, &data->state);
if (!IS_VALID_RADIOID(data->radioid)) {
capwap_radioadmstate_element_free((void*)data);
log_printf(LOG_DEBUG, "Invalid Radio Administrative State element: invalid radioid");
return NULL;
} else if ((data->state != CAPWAP_RADIO_ADMIN_STATE_ENABLED) && (data->state != CAPWAP_RADIO_ADMIN_STATE_DISABLED)) {
capwap_radioadmstate_element_free((void*)data);
log_printf(LOG_DEBUG, "Invalid Radio Administrative State element: invalid state");
return NULL;
}
return data;
}
/* */
const struct capwap_message_elements_ops capwap_element_radioadmstate_ops = {
.category = CAPWAP_MESSAGE_ELEMENT_ARRAY,
.create = capwap_radioadmstate_element_create,
.parse = capwap_radioadmstate_element_parsing,
.clone = capwap_radioadmstate_element_clone,
.free = capwap_radioadmstate_element_free
};