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