75 lines
2.1 KiB
C
75 lines
2.1 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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|Reservd|N|E|L|U|
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+-+-+-+-+-+-+-+-+
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Type: 41 for WTP Frame Tunnel Mode
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Length: 1
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********************************************************************/
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/* */
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static void capwap_wtpframetunnelmode_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
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struct capwap_wtpframetunnelmode_element* element = (struct capwap_wtpframetunnelmode_element*)data;
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ASSERT(data != NULL);
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ASSERT((element->mode & CAPWAP_WTP_FRAME_TUNNEL_MODE_MASK) == element->mode);
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/* */
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func->write_u8(handle, element->mode);
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}
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/* */
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static void* capwap_wtpframetunnelmode_element_clone(void* data) {
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ASSERT(data != NULL);
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return capwap_clone(data, sizeof(struct capwap_wtpframetunnelmode_element));
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}
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/* */
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static void capwap_wtpframetunnelmode_element_free(void* data) {
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ASSERT(data != NULL);
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capwap_free(data);
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}
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/* */
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static void* capwap_wtpframetunnelmode_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
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struct capwap_wtpframetunnelmode_element* data;
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ASSERT(handle != NULL);
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ASSERT(func != NULL);
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if (func->read_ready(handle) != 1) {
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log_printf(LOG_DEBUG, "Invalid WTP Frame Tunnel Mode 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_wtpframetunnelmode_element*)capwap_alloc(sizeof(struct capwap_wtpframetunnelmode_element));
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func->read_u8(handle, &data->mode);
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if ((data->mode & CAPWAP_WTP_FRAME_TUNNEL_MODE_MASK) != data->mode) {
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capwap_wtpframetunnelmode_element_free((void*)data);
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log_printf(LOG_DEBUG, "Invalid WTP Frame Tunnel Mode element: invalid mode");
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return NULL;
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}
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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_wtpframetunnelmode_ops = {
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.category = CAPWAP_MESSAGE_ELEMENT_SINGLE,
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.create = capwap_wtpframetunnelmode_element_create,
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.parse = capwap_wtpframetunnelmode_element_parsing,
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.clone = capwap_wtpframetunnelmode_element_clone,
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.free = capwap_wtpframetunnelmode_element_free
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};
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