87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
#include "capwap.h"
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#include "element.h"
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/********************************************************************
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0
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0 1 2 3 4 5 6 7
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+-+-+-+-+-+-+-+-+
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| Location ...
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+-+-+-+-+-+-+-+-+
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Type: 28 for Location Data
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Length: >= 1
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********************************************************************/
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/* */
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static void capwap_location_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
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int length;
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struct capwap_location_element* element = (struct capwap_location_element*)data;
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ASSERT(data != NULL);
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length = strlen((char*)element->value);
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ASSERT(length <= CAPWAP_LOCATION_MAXLENGTH);
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func->write_block(handle, element->value, length);
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}
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/* */
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static void* capwap_location_element_clone(void* data) {
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struct capwap_location_element* cloneelement;
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ASSERT(data != NULL);
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cloneelement = capwap_clone(data, sizeof(struct capwap_location_element));
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cloneelement->value = (uint8_t*)capwap_duplicate_string((char*)((struct capwap_location_element*)data)->value);
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return cloneelement;
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}
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/* */
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static void capwap_location_element_free(void* data) {
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struct capwap_location_element* element = (struct capwap_location_element*)data;
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ASSERT(data != NULL);
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if (element->value) {
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capwap_free(element->value);
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}
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capwap_free(data);
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}
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/* */
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static void* capwap_location_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
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unsigned short length;
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struct capwap_location_element* data;
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ASSERT(handle != NULL);
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ASSERT(func != NULL);
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length = func->read_ready(handle);
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if ((length < 1) || (length > CAPWAP_LOCATION_MAXLENGTH)) {
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log_printf(LOG_DEBUG, "Invalid Location Data element: underbuffer");
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return NULL;
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}
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/* Retrieve data */
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data = (struct capwap_location_element*)capwap_alloc(sizeof(struct capwap_location_element));
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data->value = (uint8_t*)capwap_alloc(length + 1);
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func->read_block(handle, data->value, length);
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data->value[length] = 0;
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return data;
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}
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/* */
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const struct capwap_message_elements_ops capwap_element_location_ops = {
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.category = CAPWAP_MESSAGE_ELEMENT_SINGLE,
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.create = capwap_location_element_create,
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.parse = capwap_location_element_parsing,
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.clone = capwap_location_element_clone,
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.free = capwap_location_element_free
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};
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