First commit

src/common/capwap_element_wtpframetunnelmode.c

@@ -0,0 +1,81 @@
+#include "capwap.h"
+#include "capwap_element.h"
+
+/********************************************************************
+
+ 0
+ 0 1 2 3 4 5 6 7
++-+-+-+-+-+-+-+-+
+|Reservd|N|E|L|U|
++-+-+-+-+-+-+-+-+
+
+Type:   41 for WTP Frame Tunnel Mode
+Length:   1
+
+********************************************************************/
+
+struct capwap_wtpframetunnelmode_raw_element {
+	unsigned char mode;
+} __attribute__((__packed__));
+
+/* */
+struct capwap_message_element* capwap_wtpframetunnelmode_element_create(void* data, unsigned long datalength) {
+	struct capwap_message_element* element;
+	struct capwap_wtpframetunnelmode_raw_element* dataraw;
+	struct capwap_wtpframetunnelmode_element* dataelement = (struct capwap_wtpframetunnelmode_element*)data;
+	
+	ASSERT(data != NULL);
+	ASSERT(datalength >= sizeof(struct capwap_wtpframetunnelmode_element));
+	
+	/* Alloc block of memory */
+	element = capwap_alloc(sizeof(struct capwap_message_element) + sizeof(struct capwap_wtpframetunnelmode_raw_element));
+	if (!element) {
+		capwap_outofmemory();
+	}
+
+	/* Create message element */
+	memset(element, 0, sizeof(struct capwap_message_element) + sizeof(struct capwap_wtpframetunnelmode_raw_element));
+	element->type = htons(CAPWAP_ELEMENT_WTPFRAMETUNNELMODE);
+	element->length = htons(sizeof(struct capwap_wtpframetunnelmode_raw_element));
+	
+	dataraw = (struct capwap_wtpframetunnelmode_raw_element*)element->data;
+	dataraw->mode = dataelement->mode & CAPWAP_WTP_FRAME_TUNNEL_MODE_MASK;
+	return element;
+}
+
+/* */
+int capwap_wtpframetunnelmode_element_validate(struct capwap_message_element* element) {
+	/* TODO */
+	return 1;
+}
+
+/* */
+void* capwap_wtpframetunnelmode_element_parsing(struct capwap_message_element* element) {
+	struct capwap_wtpframetunnelmode_element* data;
+	struct capwap_wtpframetunnelmode_raw_element* dataraw;
+	
+	ASSERT(element);
+	ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_WTPFRAMETUNNELMODE);
+	
+	if (ntohs(element->length) != 1) {
+		return NULL;
+	}
+
+	/* */
+	dataraw = (struct capwap_wtpframetunnelmode_raw_element*)element->data;
+	data = (struct capwap_wtpframetunnelmode_element*)capwap_alloc(sizeof(struct capwap_wtpframetunnelmode_element));
+	if (!data) {
+		capwap_outofmemory();
+	}
+
+	/* */
+	data->mode = dataraw->mode & CAPWAP_WTP_FRAME_TUNNEL_MODE_MASK;
+	return data;
+}
+
+/* */
+void capwap_wtpframetunnelmode_element_free(void* data) {
+	ASSERT(data != NULL);
+	
+	capwap_free(data);
+}