int run()
{
struct conn *conn = get_conn();
conn->capwap_state = CW_STATE_RUN;
do {
int echo_interval = mbag_get_word(conn->config,CW_ITEM_CAPWAP_TIMERS,CAPWAP_TIMERS)&0xff;
time_t timer = cw_timer_start(echo_interval);
int rc;
while (!cw_timer_timeout(timer) && conn->capwap_state == CW_STATE_RUN) {
rc = cw_read_messages(conn);
if (rc < 0 && errno == EAGAIN) {
continue;
}
if ( !cw_rcok(rc))
break;
}
if (rc<0 && errno == EAGAIN){
rc = cw_send_request(conn,CW_MSG_ECHO_REQUEST);
if (!cw_rcok(rc)) {
cw_log(LOG_ERR,"Error in run state: %d %s",rc,cw_strrc(rc));
break;
}
continue;
}
if (!cw_rcok(rc)) {
cw_log(LOG_ERR,"Error in run state: %d %s",rc,cw_strrc(rc));
break;
}
} while (conn->capwap_state == CW_STATE_RUN);
// int rc = cw_send_request(conn,CW_MSG_CHANGE_STATE_EVENT_REQUEST);
// if ( !cw_rcok(rc) ) {
// cw_strresult(rc);
// }
return 0;
}
static void do_update(struct conn * conn)
{
if (!update)
return;
update=0;
mbag_t result = mbag_create();
update_radios(conn,result);
cw_dbg(DBG_INFO, "Saving configuration ...");
cfg_to_json();
/* Change State ... */
int rc = cw_send_request(conn,CW_MSG_CHANGE_STATE_EVENT_REQUEST);
if ( !cw_rcok(rc) ) {
cw_strresult(rc);
return ;
}
}
int changestate()
{
struct conn * conn = get_conn();
/* Update operational states, so they will be included
in the change Change State Event Request message. */
cw_radio_update_oper_states(conn->radios,0);
/* Change State ... */
int rc = cw_send_request(conn,CW_MSG_CHANGE_STATE_EVENT_REQUEST);
if ( !cw_rcok(rc) ) {
cw_strresult(rc);
return 0;
}
return 1;
}
int cw_in_check_join_resp(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len,struct sockaddr *from)
{
cw_action_in_t * mlist[60];
mbag_item_t * jresult = mbag_get(conn->incomming,CW_ITEM_RESULT_CODE);
if (jresult ) {
if (!cw_rcok(jresult->dword)){
return jresult->dword;
}
}
/* Check for mandatory elements */
int n = cw_check_missing_mand(mlist,conn,a);
if (n && conn->strict_capwap) {
cw_dbg_missing_mand(DBG_MSG_ERR,conn,mlist,n,a);
conn->capwap_state=CW_STATE_JOIN;
errno=EAGAIN;
return -1; //CW_RESULT_MISSING_MAND_ELEM;
}
if (n){
cw_dbg_missing_mand(DBG_RFC,conn,mlist,n,a);
}
if ( jresult ) {
return jresult->dword;
}
/* set result code to ok and change to configure state */
// mbag_set_dword(conn->outgoing,CW_ITEM_RESULT_CODE,0);
return 0;
}
static void wtpman_run(void *arg)
{
struct wtpman *wtpman = (struct wtpman *) arg;
wtpman->conn->seqnum = 0;
struct conn *conn = wtpman->conn;
/* reject connections to our multi- or broadcast sockets */
/* if (socklist[wtpman->socklistindex].type != SOCKLIST_UNICAST_SOCKET) {
cw_dbg(DBG_DTLS, "Dropping connection from %s to non-unicast socket.",
CLIENT_IP);
wtpman_remove(wtpman);
return;
}
*/
time_t timer = cw_timer_start(wtpman->conn->wait_dtls);
/* establish dtls session */
/* if (!wtpman_establish_dtls(wtpman)) {
wtpman_remove(wtpman);
return;
}
*/
/* dtls is established, goto join state */
if (!wtpman_join(wtpman, timer)) {
wtpman_remove(wtpman);
return;
}
conn->msg_start = msg_start_handler;
cw_dbg(DBG_INFO, "WTP from %s has joined with session id: %s",
sock_addr2str_p(&conn->addr),
format_bin2hex(conn->session_id,16));
// cw_dbg(DBG_INFO, "Creating data thread");
// pthread_t thread;
// pthread_create(&thread, NULL, (void *) wtpman_run_data, (void *) wtpman);
/* here the WTP has joined, now we assume an image data request
or an configuration status request. Nothing else.
*/
int rc = 0;
while (!cw_timer_timeout(timer)
&& wtpman->conn->capwap_state == CW_STATE_CONFIGURE) {
rc = cw_read_messages(wtpman->conn);
if (rc < 0) {
if (errno != EAGAIN)
break;
}
}
if (!cw_rcok(rc)) {
cw_dbg(DBG_INFO, "WTP Problem: %s", cw_strrc(rc));
wtpman_remove(wtpman);
return;
}
if (conn->capwap_state == CW_STATE_IMAGE_DATA) {
wtpman_image_data(wtpman);
return;
}
conn->capwap_state = CW_STATE_RUN;
// XXX testing ...
// DBGX("Cofig to sql", "");
props_to_sql(conn,conn->incomming,0);
radios_to_sql(conn);
conn->msg_end=msg_end_handler;
/* The main run loop */
reset_echointerval_timer(wtpman);
rc = 0;
while (wtpman->conn->capwap_state == CW_STATE_RUN) {
rc = cw_read_messages(wtpman->conn);
if (rc < 0) {
if (errno != EAGAIN)
break;
}
// cw_dbg(DBG_X, "Time left: %d",
// cw_timer_timeleft(wtpman->echointerval_timer));
if (cw_timer_timeout(wtpman->echointerval_timer)) {
cw_dbg(DBG_INFO, "Lost connection to WTP:%s",
sock_addr2str_p(&conn->addr));
break;
}
mavl_del_all(conn->outgoing);
conn_clear_upd(conn,1);
// props_to_sql(conn,conn->incomming,0);
// radios_to_sql(conn);
mavl_conststr_t r;
r = db_get_update_tasks(conn, sock_addr2str(&conn->addr));
if (r) {
if (!conn->outgoing->count)
continue;
cw_dbg(DBG_INFO, "Updating WTP %s",sock_addr2str(&conn->addr));
rc = cw_send_request(conn, CW_MSG_CONFIGURATION_UPDATE_REQUEST);
mavl_merge(conn->config, conn->outgoing);
mavl_destroy(conn->outgoing);
conn->outgoing = mbag_create();
props_to_sql(conn,conn->incomming,0);
radios_to_sql(conn);
mavl_destroy(r);
}
r = db_get_radio_tasks(conn, sock_addr2str(&conn->addr));
if (r) {
if (!conn->radios_upd->count)
continue;
cw_dbg(DBG_INFO, "Updating Radios for %s",sock_addr2str(&conn->addr));
rc = cw_send_request(conn, CW_MSG_CONFIGURATION_UPDATE_REQUEST);
conn_clear_upd(conn,1);
// mavl_destroy(conn->radios_upd);
// conn->radios_upd=mbag_i_create();
radios_to_sql(conn);
/*
rc = cw_send_request(conn, CW_MSG_CONFIGURATION_UPDATE_REQUEST);
mavl_merge(conn->config, conn->outgoing);
mavl_destroy(conn->outgoing);
conn->outgoing = mbag_create();
config_to_sql(conn);
radios_to_sql(conn);
mavl_destroy(r);
*/
}
}
db_ping_wtp(sock_addr2str_p(&conn->addr), "");
wtpman_remove(wtpman);
return;
}
