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Improved handling of message elements parsed. Reduces the memory occupied but

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it introduces a small overhead in retrieving of message elements parsed.
This commit is contained in:
vemax78
2013-06-09 17:41:52 +02:00
parent d9e02ded5a
commit 794a8e72d2
88 changed files with 1323 additions and 1027 deletions
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56
src/common/capwap_element_ecnsupport.c
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@ -20,36 +20,12 @@ static void capwap_ecnsupport_element_create(void* data, capwap_message_elements
struct capwap_ecnsupport_element* element = (struct capwap_ecnsupport_element*)data;
ASSERT(data != NULL);
ASSERT((element->flag == CAPWAP_LIMITED_ECN_SUPPORT) || (element->flag == CAPWAP_FULL_ECN_SUPPORT));
/* */
func->write_u8(handle, element->flag);
}
/* */
static void* capwap_ecnsupport_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_ecnsupport_element* data;
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 1) {
capwap_logging_debug("Invalid ECN Support element");
return NULL;
}
/* */
data = (struct capwap_ecnsupport_element*)capwap_alloc(sizeof(struct capwap_ecnsupport_element));
if (!data) {
capwap_outofmemory();
}
/* Retrieve data */
memset(data, 0, sizeof(struct capwap_ecnsupport_element));
func->read_u8(handle, &data->flag);
return data;
}
/* */
static void capwap_ecnsupport_element_free(void* data) {
ASSERT(data != NULL);
@ -57,6 +33,36 @@ static void capwap_ecnsupport_element_free(void* data) {
capwap_free(data);
}
/* */
static void* capwap_ecnsupport_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_ecnsupport_element* data;
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 1) {
capwap_logging_debug("Invalid ECN Support element: underbuffer");
return NULL;
}
/* */
data = (struct capwap_ecnsupport_element*)capwap_alloc(sizeof(struct capwap_ecnsupport_element));
if (!data) {
capwap_outofmemory();
}
/* Retrieve data */
func->read_u8(handle, &data->flag);
if ((data->flag != CAPWAP_LIMITED_ECN_SUPPORT) && (data->flag != CAPWAP_FULL_ECN_SUPPORT)) {
capwap_ecnsupport_element_free((void*)data);
capwap_logging_debug("Invalid ECN Support element: invalid flag");
return NULL;
}
return data;
}
/* */
struct capwap_message_elements_ops capwap_element_ecnsupport_ops = {
.create_message_element = capwap_ecnsupport_element_create,