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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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149
src/ac/ac_dfa_run.c
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@ -78,94 +78,75 @@ static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* s
/* */
void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
ASSERT(session != NULL);
ASSERT(packet != NULL);
if (packet) {
if (capwap_is_request_type(packet->rxmngpacket->ctrlmsg.type) || ((session->localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
switch (packet->rxmngpacket->ctrlmsg.type) {
case CAPWAP_CONFIGURATION_UPDATE_RESPONSE: {
/* TODO */
if (capwap_is_request_type(packet->rxmngpacket->ctrlmsg.type) || ((session->localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
switch (packet->rxmngpacket->ctrlmsg.type) {
case CAPWAP_CONFIGURATION_UPDATE_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_CHANGE_STATE_EVENT_REQUEST: {
/* TODO */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_ECHO_REQUEST: {
if (!receive_echo_request(session, packet)) {
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
} else {
ac_session_teardown(session);
}
break;
}
case CAPWAP_CLEAR_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_WTP_EVENT_REQUEST: {
/* TODO */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_DATA_TRANSFER_REQUEST: {
/* TODO */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_DATA_TRANSFER_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_STATION_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_IEEE80211_WLAN_CONFIGURATION_RESPONSE: {
receive_ieee80211_wlan_configuration_response(session, packet);
capwap_timeout_set(AC_MAX_ECHO_INTERVAL, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
}
}
} else if ((session->requestfragmentpacket->count > 0)) {
/* No response received */
session->dfa.rfcRetransmitCount++;
if (session->dfa.rfcRetransmitCount >= session->dfa.rfcMaxRetransmit) {
/* Timeout */
ac_free_reference_last_request(session);
ac_session_teardown(session);
} else {
/* Retransmit request */
if (!capwap_crypt_sendto_fragmentpacket(&session->dtls, session->connection.socket.socket[session->connection.socket.type], session->requestfragmentpacket, &session->connection.localaddr, &session->connection.remoteaddr)) {
capwap_logging_debug("Warning: error to resend request packet");
/* */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
/* Update timeout */
capwap_timeout_set(session->dfa.rfcRetransmitInterval, session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
case CAPWAP_CHANGE_STATE_EVENT_REQUEST: {
/* TODO */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_ECHO_REQUEST: {
if (!receive_echo_request(session, packet)) {
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
} else {
ac_session_teardown(session);
}
break;
}
case CAPWAP_CLEAR_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_WTP_EVENT_REQUEST: {
/* TODO */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_DATA_TRANSFER_REQUEST: {
/* TODO */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_DATA_TRANSFER_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_STATION_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
case CAPWAP_IEEE80211_WLAN_CONFIGURATION_RESPONSE: {
receive_ieee80211_wlan_configuration_response(session, packet);
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}
}
} else {
ac_session_teardown(session);
}
}