7u83/freewtp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

42
src/wtp/wtp_dfa_datacheck.c
View File

@ -33,9 +33,9 @@ void wtp_send_datacheck(void) {
/* Send Change State Event request to AC */
if (capwap_crypt_sendto_fragmentpacket(&g_wtp.ctrldtls, g_wtp.acctrlsock.socket[g_wtp.acctrlsock.type], g_wtp.requestfragmentpacket, &g_wtp.wtpctrladdress, &g_wtp.acctrladdress)) {
g_wtp.dfa.rfcRetransmitCount = 0;
capwap_timeout_set(g_wtp.dfa.rfcRetransmitInterval, g_wtp.timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
g_wtp.retransmitcount = 0;
wtp_dfa_change_state(CAPWAP_DATA_CHECK_STATE);
capwap_timeout_set(g_wtp.timeout, g_wtp.idtimercontrol, WTP_RETRANSMIT_INTERVAL, wtp_dfa_retransmition_timeout, NULL, NULL);
} else {
/* Error to send packets */
capwap_logging_debug("Warning: error to send change state event request packet");
@ -49,37 +49,19 @@ void wtp_dfa_state_datacheck(struct capwap_parsed_packet* packet) {
unsigned short binding;
struct capwap_resultcode_element* resultcode;
if (packet) {
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* Check the success of the Request */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) {
capwap_logging_warning("Receive Data Check Response with error: %d", (int)resultcode->code);
wtp_teardown_connection();
} else {
/* TODO: gestione richiesta */
wtp_start_datachannel();
}
}
} else {
/* No change state response received */
g_wtp.dfa.rfcRetransmitCount++;
if (g_wtp.dfa.rfcRetransmitCount >= g_wtp.dfa.rfcMaxRetransmit) {
/* Timeout join state */
wtp_free_reference_last_request();
/* Check the success of the Request */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) {
capwap_logging_warning("Receive Data Check Response with error: %d", (int)resultcode->code);
wtp_teardown_connection();
} else {
/* Retransmit change state request */
if (!capwap_crypt_sendto_fragmentpacket(&g_wtp.ctrldtls, g_wtp.acctrlsock.socket[g_wtp.acctrlsock.type], g_wtp.requestfragmentpacket, &g_wtp.wtpctrladdress, &g_wtp.acctrladdress)) {
capwap_logging_debug("Warning: error to send change state request packet");
}
/* Update timeout */
capwap_timeout_set(g_wtp.dfa.rfcRetransmitInterval, g_wtp.timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
wtp_start_datachannel();
}
}
}