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Reengineering the timeout manager. Allows to create an arbitrary number of timer

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with the possibility to invoke a callback function on timeout.
This commit is contained in:
vemax78
2014-03-02 19:31:27 +01:00
parent aa87719432
commit 6042161d75
31 changed files with 1259 additions and 1138 deletions
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98
src/ac/ac_dfa_datacheck.c
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@ -172,68 +172,68 @@ static uint32_t ac_dfa_state_datacheck_create_response(struct ac_session_t* sess
return CAPWAP_RESULTCODE_SUCCESS;
}
/* */
void ac_dfa_state_datacheck_timeout(struct capwap_timeout* timeout, unsigned long index, void* context, void* param) {
ac_session_teardown((struct ac_session_t*)context); /* Configure timeout */
}
/* */
void ac_dfa_state_datacheck(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
struct ac_soap_response* response;
struct capwap_header_data capwapheader;
struct capwap_packet_txmng* txmngpacket;
uint32_t result = CAPWAP_RESULTCODE_FAILURE;
ASSERT(session != NULL);
if (packet) {
struct ac_soap_response* response;
uint32_t result = CAPWAP_RESULTCODE_FAILURE;
ASSERT(packet != NULL);
/* Create response */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, GET_WBID_HEADER(packet->rxmngpacket->header));
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_CHANGE_STATE_EVENT_RESPONSE, packet->rxmngpacket->ctrlmsg.seq, session->mtu);
/* Create response */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, GET_WBID_HEADER(packet->rxmngpacket->header));
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_CHANGE_STATE_EVENT_RESPONSE, packet->rxmngpacket->ctrlmsg.seq, session->mtu);
/* Parsing request and add message element for respone message */
response = ac_dfa_state_datacheck_parsing_request(session, packet);
if (response) {
result = ac_dfa_state_datacheck_create_response(session, packet, response, txmngpacket);
ac_soapclient_free_response(response);
/* Parsing request and add message element for respone message */
response = ac_dfa_state_datacheck_parsing_request(session, packet);
if (response) {
result = ac_dfa_state_datacheck_create_response(session, packet, response, txmngpacket);
ac_soapclient_free_response(response);
}
/* With error add result code message element */
if (!CAPWAP_RESULTCODE_OK(result)) {
struct capwap_resultcode_element resultcode = { .code = result };
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_RESULTCODE, &resultcode);
/* */
if (result == CAPWAP_RESULTCODE_FAILURE) {
/* TODO: Add AC List Message Elements */
}
}
/* With error add result code message element */
if (!CAPWAP_RESULTCODE_OK(result)) {
struct capwap_resultcode_element resultcode = { .code = result };
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_RESULTCODE, &resultcode);
/* Change event response complete, get fragment packets */
ac_free_reference_last_response(session);
capwap_packet_txmng_get_fragment_packets(txmngpacket, session->responsefragmentpacket, session->fragmentid);
if (session->responsefragmentpacket->count > 1) {
session->fragmentid++;
}
/* */
if (result == CAPWAP_RESULTCODE_FAILURE) {
/* TODO: Add AC List Message Elements */
}
}
/* Free packets manager */
capwap_packet_txmng_free(txmngpacket);
/* Change event response complete, get fragment packets */
ac_free_reference_last_response(session);
capwap_packet_txmng_get_fragment_packets(txmngpacket, session->responsefragmentpacket, session->fragmentid);
if (session->responsefragmentpacket->count > 1) {
session->fragmentid++;
}
/* Save remote sequence number */
session->remoteseqnumber = packet->rxmngpacket->ctrlmsg.seq;
capwap_get_packet_digest(packet->rxmngpacket, packet->connection, session->lastrecvpackethash);
/* Free packets manager */
capwap_packet_txmng_free(txmngpacket);
/* Send Change event response to WTP */
if (!capwap_crypt_sendto_fragmentpacket(&session->dtls, session->connection.socket.socket[session->connection.socket.type], session->responsefragmentpacket, &session->connection.localaddr, &session->connection.remoteaddr)) {
/* Response is already created and saved. When receive a re-request, DFA autoresponse */
capwap_logging_debug("Warning: error to send change event response packet");
}
/* Save remote sequence number */
session->remoteseqnumber = packet->rxmngpacket->ctrlmsg.seq;
capwap_get_packet_digest(packet->rxmngpacket, packet->connection, session->lastrecvpackethash);
/* Send Change event response to WTP */
if (!capwap_crypt_sendto_fragmentpacket(&session->dtls, session->connection.socket.socket[session->connection.socket.type], session->responsefragmentpacket, &session->connection.localaddr, &session->connection.remoteaddr)) {
/* Response is already created and saved. When receive a re-request, DFA autoresponse */
capwap_logging_debug("Warning: error to send change event response packet");
}
/* Change state */
if (CAPWAP_RESULTCODE_OK(result)) {
ac_dfa_change_state(session, CAPWAP_DATA_CHECK_TO_RUN_STATE);
capwap_timeout_set(session->dfa.rfcDataCheckTimer, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
} else {
ac_session_teardown(session);
}
/* Change state */
if (CAPWAP_RESULTCODE_OK(result)) {
ac_dfa_change_state(session, CAPWAP_DATA_CHECK_TO_RUN_STATE);
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_DATA_CHECK_INTERVAL, ac_dfa_state_datacheck_timeout, session, NULL);
} else {
/* Configure timeout */
ac_session_teardown(session);
}
}
@ -242,7 +242,5 @@ void ac_dfa_state_datacheck(struct ac_session_t* session, struct capwap_parsed_p
void ac_dfa_state_datacheck_to_run(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
ASSERT(session != NULL);
if (!packet) {
ac_session_teardown(session); /* Configure timeout */
}
ac_session_teardown(session);
}