77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
#include "capwap.h"
|
|
#include "capwap_element.h"
|
|
|
|
/********************************************************************
|
|
|
|
0 1 2 3
|
|
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
| Vendor Identifier |
|
|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
| Data...
|
|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
|
|
Type: 25 for Image Identifier
|
|
|
|
Length: >= 5
|
|
|
|
********************************************************************/
|
|
|
|
/* */
|
|
static void capwap_imageidentifier_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
|
|
struct capwap_imageidentifier_element* element = (struct capwap_imageidentifier_element*)data;
|
|
|
|
ASSERT(data != NULL);
|
|
|
|
func->write_u32(handle, element->vendor);
|
|
func->write_block(handle, element->name, strlen((char*)element->name));
|
|
}
|
|
|
|
/* */
|
|
static void* capwap_imageidentifier_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
|
|
unsigned short length;
|
|
struct capwap_imageidentifier_element* data;
|
|
|
|
ASSERT(handle != NULL);
|
|
ASSERT(func != NULL);
|
|
|
|
length = func->read_ready(handle);
|
|
if (length < 5) {
|
|
capwap_logging_debug("Invalid Image Indentifier element");
|
|
return NULL;
|
|
}
|
|
|
|
length -= 4;
|
|
if (length > CAPWAP_IMAGEIDENTIFIER_MAXLENGTH) {
|
|
capwap_logging_debug("Invalid AC Name element");
|
|
return NULL;
|
|
}
|
|
|
|
/* */
|
|
data = (struct capwap_imageidentifier_element*)capwap_alloc(sizeof(struct capwap_imageidentifier_element));
|
|
if (!data) {
|
|
capwap_outofmemory();
|
|
}
|
|
|
|
/* Retrieve data */
|
|
memset(data, 0, sizeof(struct capwap_imageidentifier_element));
|
|
func->read_u32(handle, &data->vendor);
|
|
func->read_block(handle, data->name, length);
|
|
|
|
return data;
|
|
}
|
|
|
|
/* */
|
|
static void capwap_imageidentifier_element_free(void* data) {
|
|
ASSERT(data != NULL);
|
|
|
|
capwap_free(data);
|
|
}
|
|
|
|
/* */
|
|
struct capwap_message_elements_ops capwap_element_imageidentifier_ops = {
|
|
.create_message_element = capwap_imageidentifier_element_create,
|
|
.parsing_message_element = capwap_imageidentifier_element_parsing,
|
|
.free_parsed_message_element = capwap_imageidentifier_element_free
|
|
};
|