freewtp/lib/element_timers.c
2016-08-23 08:55:15 +02:00

71 lines
1.8 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
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Discovery | Echo Request |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Type: 12 for CAPWAP Timers
Length: 2
********************************************************************/
/* */
static void capwap_timers_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_timers_element* element = (struct capwap_timers_element*)data;
ASSERT(data != NULL);
/* */
func->write_u8(handle, element->discovery);
func->write_u8(handle, element->echorequest);
}
/* */
static void* capwap_timers_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_timers_element* data;
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 2) {
log_printf(LOG_DEBUG, "Invalid Timers element: underbuffer");
return NULL;
}
/* Retrieve data */
data = (struct capwap_timers_element*)capwap_alloc(sizeof(struct capwap_timers_element));
func->read_u8(handle, &data->discovery);
func->read_u8(handle, &data->echorequest);
return data;
}
/* */
static void* capwap_timers_element_clone(void* data) {
ASSERT(data != NULL);
return capwap_clone(data, sizeof(struct capwap_timers_element));
}
/* */
static void capwap_timers_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
const struct capwap_message_elements_ops capwap_element_timers_ops = {
.category = CAPWAP_MESSAGE_ELEMENT_SINGLE,
.create = capwap_timers_element_create,
.parse = capwap_timers_element_parsing,
.clone = capwap_timers_element_clone,
.free = capwap_timers_element_free
};