actube/src/ac/statemachine.c

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C
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2022-08-11 00:21:29 +02:00
#include <stdint.h>
#include <mavl.h>
#include "cw/capwap.h"
#include "cw/dbg.h"
#include "statemachine.h"
static cw_StateMachineState_t statemachine_states[];
int cw_statemachine_run(struct cw_StateMachine * mach)
{
struct mavl * st = cw_statemachine_load_states(NULL,statemachine_states);
mavl_destroy(st);
return 0;
}
static cw_StateMachineState_t statemachine_states[]={
{ CW_STATE_NONE, CAPWAP_STATE_DISCOVERY, /* transition */
NULL,0 /* timer */
}
,
{
CAPWAP_STATE_DTLS_SETUP, CAPWAP_STATE_JOIN, /* transition */
"wait-join",CAPWAP_WAIT_JOIN, /* timer */
1 /* retval */
}
,
{
CAPWAP_STATE_JOIN,CAPWAP_STATE_TIMEOUT,
NULL,0,
0, "WTP Join timeout"
}
,
{
CAPWAP_STATE_JOIN, CAPWAP_STATE_JOIN,
NULL,0,
1, "WTP has joined"
}
,
{
CAPWAP_STATE_JOIN, CAPWAP_STATE_CONFIGURE,
"capwap-timers/change-state-pending-timer",CAPWAP_TIMER_CHANGE_STATE_PENDING_TIMER,
1, NULL
}
,
{
CAPWAP_STATE_CONFIGURE,CAPWAP_STATE_TIMEOUT,
NULL,0,
0, "WTP change state timeout"
}
,
{
CAPWAP_STATE_CONFIGURE,CAPWAP_STATE_DATA_CHECK,
"capwap-timers/data-check-timer",CAPWAP_TIMER_DATA_CHECK_TIMER,
1, NULL
}
,
{
CAPWAP_STATE_DATA_CHECK,CAPWAP_STATE_TIMEOUT,
NULL,0,
0, "WTP data check timeout"
}
,
{
CAPWAP_STATE_DATA_CHECK,CAPWAP_STATE_RUN,
"capwap-timers/echo-interval",CAPWAP_ECHO_INTERVAL,
1, NULL
}
,
{
CAPWAP_STATE_RUN,CAPWAP_STATE_RUN,
"capwap-timers/echo-interval",CAPWAP_ECHO_INTERVAL,
1, NULL
}
,
{
CAPWAP_STATE_RUN,CAPWAP_STATE_TIMEOUT,
NULL,0,
0, "WTP echo timout"
}
,
{0,0,0}
};
static int cmp_statemachine_state(const void *state1, const void *state2)
{
const struct cw_StateMachineState *s1 = state1;
const struct cw_StateMachineState *s2 = state2;
int rc;
rc = s1->state - s2->state;
if (rc!=0)
return rc;
return s1->prevstate-s2->prevstate;
}
struct mavl * cw_statemachine_load_states (struct mavl * statemachine_states, cw_StateMachineState_t * states)
{
cw_StateMachineState_t * s;
int replaced;
cw_dbg(DBG_STATE,"Loading State Machine States");
if (statemachine_states == NULL){
statemachine_states = mavl_create(cmp_statemachine_state,NULL,sizeof(cw_StateMachineState_t));
if (statemachine_states == NULL)
return NULL;
}
s=states;
while (s->state != 0){
const char * repstr;
mavl_replace(statemachine_states,s,&replaced);
if (replaced){
repstr = "Replacing";
}
else{
repstr = "Adding";
}
cw_dbg(DBG_STATE," %s: [%s->%s]",repstr,
cw_strstate(s->prevstate),
cw_strstate(s->state));
s++;
}
return 1;
}