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simplify if statement in wtp_dfa_state_discovery

This commit is contained in:
Andreas Schultz 2016-03-26 20:26:01 +01:00
parent 4117ab1f71
commit 43dde134b7
1 changed files with 52 additions and 33 deletions
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85
src/wtp/wtp_dfa_discovery.c
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@ -245,52 +245,71 @@ void wtp_dfa_state_discovery_timeout(struct capwap_timeout* timeout, unsigned lo
void wtp_dfa_state_discovery(struct capwap_parsed_packet* packet) void wtp_dfa_state_discovery(struct capwap_parsed_packet* packet)
{ {
unsigned short binding; unsigned short binding;
struct capwap_resultcode_element* resultcode;
int i;
struct wtp_discovery_response* response;
struct capwap_array* controlip; struct capwap_array* controlip;
ASSERT(packet != NULL); ASSERT(packet != NULL);
if (packet->rxmngpacket->ctrlmsg.type != CAPWAP_DISCOVERY_RESPONSE) {
capwap_logging_debug("Unexpected message %d in state Discovery",
packet->rxmngpacket->ctrlmsg.type);
return;
}
/* */ /* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header); binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if ((binding == g_wtp.binding) && if (binding != g_wtp.binding) {
(packet->rxmngpacket->ctrlmsg.type == CAPWAP_DISCOVERY_RESPONSE) && capwap_logging_debug("Discovery Response for invalid binding");
(g_wtp.localseqnumber == packet->rxmngpacket->ctrlmsg.seq)) return;
{ }
struct capwap_resultcode_element* resultcode;
/* */ if (g_wtp.localseqnumber != packet->rxmngpacket->ctrlmsg.seq) {
g_wtp.localseqnumber++; capwap_logging_debug("Discovery Response with invalid sequence (%d != %d)",
g_wtp.localseqnumber, packet->rxmngpacket->ctrlmsg.seq);
return;
}
/* Check the success of the Request */ /* */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE); g_wtp.localseqnumber++;
if (!resultcode || CAPWAP_RESULTCODE_OK(resultcode->code)) {
int i;
struct wtp_discovery_response* response = (struct wtp_discovery_response*)capwap_array_get_item_pointer(g_wtp.acdiscoveryresponse, g_wtp.acdiscoveryresponse->count);
/* */ /* Check the success of the Request */
response->controlipv4 = capwap_array_create(sizeof(struct capwap_controlipv4_element), 0, 0); resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet,
response->controlipv6 = capwap_array_create(sizeof(struct capwap_controlipv6_element), 0, 0); CAPWAP_ELEMENT_RESULTCODE);
if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code))
return;
/* Create controlipv4 */ response = (struct wtp_discovery_response*)
controlip = (struct capwap_array*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_CONTROLIPV4); capwap_array_get_item_pointer(g_wtp.acdiscoveryresponse, g_wtp.acdiscoveryresponse->count);
if (controlip) {
for (i = 0; i < controlip->count; i++) {
struct capwap_controlipv4_element* src = *(struct capwap_controlipv4_element**)capwap_array_get_item_pointer(controlip, i);
struct capwap_controlipv4_element* dst = (struct capwap_controlipv4_element*)capwap_array_get_item_pointer(response->controlipv4, i);
memcpy(dst, src, sizeof(struct capwap_controlipv4_element)); /* */
} response->controlipv4 = capwap_array_create(sizeof(struct capwap_controlipv4_element), 0, 0);
} response->controlipv6 = capwap_array_create(sizeof(struct capwap_controlipv6_element), 0, 0);
/* Create controlipv6 */ /* Create controlipv4 */
controlip = (struct capwap_array*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_CONTROLIPV6); controlip = (struct capwap_array*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_CONTROLIPV4);
if (controlip) { if (controlip) {
for (i = 0; i < (controlip)->count; i++) { for (i = 0; i < controlip->count; i++) {
struct capwap_controlipv6_element* src = *(struct capwap_controlipv6_element**)capwap_array_get_item_pointer((controlip), i); struct capwap_controlipv4_element* src =
struct capwap_controlipv6_element* dst = (struct capwap_controlipv6_element*)capwap_array_get_item_pointer(response->controlipv6, i); *(struct capwap_controlipv4_element**)capwap_array_get_item_pointer(controlip, i);
struct capwap_controlipv4_element* dst =
(struct capwap_controlipv4_element*)capwap_array_get_item_pointer(response->controlipv4, i);
memcpy(dst, src, sizeof(struct capwap_controlipv6_element)); memcpy(dst, src, sizeof(struct capwap_controlipv4_element));
} }
} }
/* Create controlipv6 */
controlip = (struct capwap_array*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_CONTROLIPV6);
if (controlip) {
for (i = 0; i < (controlip)->count; i++) {
struct capwap_controlipv6_element* src =
*(struct capwap_controlipv6_element**)capwap_array_get_item_pointer((controlip), i);
struct capwap_controlipv6_element* dst =
(struct capwap_controlipv6_element*)capwap_array_get_item_pointer(response->controlipv6, i);
memcpy(dst, src, sizeof(struct capwap_controlipv6_element));
} }
} }
} }