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

Fix code and improve wlan configuration functionality

Browse Source
This commit is contained in:
vemax78
2013-12-04 22:25:16 +01:00
parent e095195c97
commit 7253e60aed
10 changed files with 217 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
src/ac/ac_dfa_run.c
View File

@ -61,6 +61,20 @@ static int receive_echo_request(struct ac_session_t* session, struct capwap_pars
return 0;
}
/* */
static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
struct capwap_resultcode_element* resultcode;
/* 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 IEEE802.11 WLAN Configuration Response with error: %d", (int)resultcode->code);
}
/* */
ac_free_reference_last_request(session);
}
/* */
void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
ASSERT(session != NULL);
@ -70,6 +84,8 @@ void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet*
switch (packet->rxmngpacket->ctrlmsg.type) {
case CAPWAP_CONFIGURATION_UPDATE_RESPONSE: {
/* TODO */
/* */
capwap_set_timeout(AC_MAX_ECHO_INTERVAL, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
@ -92,6 +108,8 @@ void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet*
case CAPWAP_CLEAR_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_set_timeout(AC_MAX_ECHO_INTERVAL, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
@ -110,63 +128,44 @@ void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet*
case CAPWAP_DATA_TRANSFER_RESPONSE: {
/* TODO */
/* */
capwap_set_timeout(AC_MAX_ECHO_INTERVAL, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_STATION_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
capwap_set_timeout(AC_MAX_ECHO_INTERVAL, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
break;
}
case CAPWAP_IEEE80211_WLAN_CONFIGURATION_RESPONSE: {
/* TODO */
receive_ieee80211_wlan_configuration_response(session, packet);
capwap_set_timeout(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");
}
/* Update timeout */
capwap_set_timeout(session->dfa.rfcRetransmitInterval, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
}
} else {
ac_session_teardown(session);
}
}
/* */
void ac_session_reset(struct ac_session_t* session, struct capwap_imageidentifier_element* startupimage) {
struct capwap_header_data capwapheader;
struct capwap_packet_txmng* txmngpacket;
ASSERT(session != NULL);
ASSERT(startupimage != NULL);
/* Build packet */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, session->binding);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_RESET_REQUEST, session->localseqnumber++, session->mtu);
/* Add message element */
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_IMAGEIDENTIFIER, startupimage);
/* CAPWAP_ELEMENT_VENDORPAYLOAD */ /* TODO */
/* Reset request complete, get fragment packets */
ac_free_reference_last_request(session);
capwap_packet_txmng_get_fragment_packets(txmngpacket, session->requestfragmentpacket, session->fragmentid);
if (session->requestfragmentpacket->count > 1) {
session->fragmentid++;
}
/* Free packets manager */
capwap_packet_txmng_free(txmngpacket);
/* Send Configure response to WTP */
if (capwap_crypt_sendto_fragmentpacket(&session->dtls, session->connection.socket.socket[session->connection.socket.type], session->requestfragmentpacket, &session->connection.localaddr, &session->connection.remoteaddr)) {
session->dfa.rfcRetransmitCount = 0;
capwap_killall_timeout(&session->timeout);
capwap_set_timeout(session->dfa.rfcRetransmitInterval, &session->timeout, CAPWAP_TIMER_CONTROL_CONNECTION);
ac_dfa_change_state(session, CAPWAP_RESET_STATE);
} else {
capwap_logging_debug("Warning: error to send reset request packet");
ac_free_reference_last_request(session);
ac_session_teardown(session);
}
}