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C++ FSMDEBUG函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中FSMDEBUG函数的典型用法代码示例。如果您正苦于以下问题：C++ FSMDEBUG函数的具体用法？C++ FSMDEBUG怎么用？C++ FSMDEBUG使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了FSMDEBUG函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: fsm_lowerup

/*
 * fsm_lowerup - The lower layer is up.
 */
void
fsm_lowerup(fsm *f)
{
  int oldState = f->state;

  LWIP_UNUSED_ARG(oldState);

  switch( f->state ) {
    case LS_INITIAL:
      f->state = LS_CLOSED;
      break;

    case LS_STARTING:
      if( f->flags & OPT_SILENT ) {
        f->state = LS_STOPPED;
      } else {
        /* Send an initial configure-request */
        fsm_sconfreq(f, 0);
        f->state = LS_REQSENT;
      }
    break;

    default:
      FSMDEBUG(LOG_INFO, ("%s: Up event in state %d (%s)!\n",
          PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
  }

  FSMDEBUG(LOG_INFO, ("%s: lowerup state %d (%s) -> %d (%s)\n",
      PROTO_NAME(f), oldState, ppperr_strerr[oldState], f->state, ppperr_strerr[f->state]));
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:33，代码来源:fsm.c


示例2: fsm_rtermreq

/*
 * fsm_rtermreq - Receive Terminate-Req.
 */
static void
fsm_rtermreq(fsm *f, int id, u_char *p, int len)
{
  LWIP_UNUSED_ARG(p);

  FSMDEBUG(LOG_INFO, ("fsm_rtermreq(%s): Rcvd id %d state=%d (%s)\n",
        PROTO_NAME(f), id, f->state, ppperr_strerr[f->state]));

  switch (f->state) {
    case LS_ACKRCVD:
    case LS_ACKSENT:
      f->state = LS_REQSENT;    /* Start over but keep trying */
      break;

    case LS_OPENED:
      if (len > 0) {
        FSMDEBUG(LOG_INFO, ("%s terminated by peer (%p)\n", PROTO_NAME(f), p));
      } else {
        FSMDEBUG(LOG_INFO, ("%s terminated by peer\n", PROTO_NAME(f)));
      }
      if (f->callbacks->down) {
        (*f->callbacks->down)(f);  /* Inform upper layers */
      }
      f->retransmits = 0;
      f->state = LS_STOPPING;
      TIMEOUT(fsm_timeout, f, f->timeouttime);
      break;
  }

  fsm_sdata(f, TERMACK, (u_char)id, NULL, 0);
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:34，代码来源:fsm.c


示例3: fsm_timeout

/*
 * fsm_timeout - Timeout expired.
 */
static void
fsm_timeout(void *arg)
{
  fsm *f = (fsm *) arg;

  switch (f->state) {
    case LS_CLOSING:
    case LS_STOPPING:
      if( f->retransmits <= 0 ) {
        FSMDEBUG(LOG_WARNING, ("%s: timeout sending Terminate-Request state=%d (%s)\n",
             PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
        /*
         * We've waited for an ack long enough.  Peer probably heard us.
         */
        f->state = (f->state == LS_CLOSING)? LS_CLOSED: LS_STOPPED;
        if( f->callbacks->finished ) {
          (*f->callbacks->finished)(f);
        }
      } else {
        FSMDEBUG(LOG_WARNING, ("%s: timeout resending Terminate-Requests state=%d (%s)\n",
             PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
        /* Send Terminate-Request */
        fsm_sdata(f, TERMREQ, f->reqid = ++f->id,
            (u_char *) f->term_reason, f->term_reason_len);
        TIMEOUT(fsm_timeout, f, f->timeouttime);
        --f->retransmits;
      }
      break;

    case LS_REQSENT:
    case LS_ACKRCVD:
    case LS_ACKSENT:
      if (f->retransmits <= 0) {
        FSMDEBUG(LOG_WARNING, ("%s: timeout sending Config-Requests state=%d (%s)\n",
         PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
        f->state = LS_STOPPED;
        if( (f->flags & OPT_PASSIVE) == 0 && f->callbacks->finished ) {
          (*f->callbacks->finished)(f);
        }
      } else {
        FSMDEBUG(LOG_WARNING, ("%s: timeout resending Config-Request state=%d (%s)\n",
         PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
        /* Retransmit the configure-request */
        if (f->callbacks->retransmit) {
          (*f->callbacks->retransmit)(f);
        }
        fsm_sconfreq(f, 1);    /* Re-send Configure-Request */
        if( f->state == LS_ACKRCVD ) {
          f->state = LS_REQSENT;
        }
      }
      break;

    default:
      FSMDEBUG(LOG_INFO, ("%s: UNHANDLED timeout event in state %d (%s)!\n",
          PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
  }
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:61，代码来源:fsm.c


示例4: fsm_rconfnakrej

/*
 * fsm_rconfnakrej - Receive Configure-Nak or Configure-Reject.
 */
static void
fsm_rconfnakrej(fsm *f, int code, int id, u_char *inp, int len)
{
  int (*proc) (fsm *, u_char *, int);
  int ret;

  FSMDEBUG(LOG_INFO, ("fsm_rconfnakrej(%s): Rcvd id %d state=%d (%s)\n",
        PROTO_NAME(f), id, f->state, ppperr_strerr[f->state]));

  if (id != f->reqid || f->seen_ack) { /* Expected id? */
    return;        /* Nope, toss... */
  }
  proc = (code == CONFNAK)? f->callbacks->nakci: f->callbacks->rejci;
  if (!proc || !((ret = proc(f, inp, len)))) {
    /* Nak/reject is bad - ignore it */
    FSMDEBUG(LOG_INFO, ("%s: received bad %s (length %d)\n",
          PROTO_NAME(f), (code==CONFNAK? "Nak": "reject"), len));
    return;
  }
  f->seen_ack = 1;

  switch (f->state) {
    case LS_CLOSED:
    case LS_STOPPED:
      fsm_sdata(f, TERMACK, (u_char)id, NULL, 0);
      break;
    
    case LS_REQSENT:
    case LS_ACKSENT:
      /* They didn't agree to what we wanted - try another request */
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      if (ret < 0) {
        f->state = LS_STOPPED;    /* kludge for stopping CCP */
      } else {
        fsm_sconfreq(f, 0);    /* Send Configure-Request */
      }
      break;
    
    case LS_ACKRCVD:
      /* Got a Nak/reject when we had already had an Ack?? oh well... */
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      fsm_sconfreq(f, 0);
      f->state = LS_REQSENT;
      break;
    
    case LS_OPENED:
      /* Go down and restart negotiation */
      if (f->callbacks->down) {
        (*f->callbacks->down)(f);  /* Inform upper layers */
      }
      fsm_sconfreq(f, 0);    /* Send initial Configure-Request */
      f->state = LS_REQSENT;
      break;
  }
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:58，代码来源:fsm.c


示例5: fsm_rconfack

/*
 * fsm_rconfack - Receive Configure-Ack.
 */
static void
fsm_rconfack(fsm *f, int id, u_char *inp, int len)
{
  FSMDEBUG(LOG_INFO, ("fsm_rconfack(%s): Rcvd id %d state=%d (%s)\n",
        PROTO_NAME(f), id, f->state, ppperr_strerr[f->state]));
  
  if (id != f->reqid || f->seen_ack) {   /* Expected id? */
    return; /* Nope, toss... */
  }
  if( !(f->callbacks->ackci? (*f->callbacks->ackci)(f, inp, len): (len == 0)) ) {
    /* Ack is bad - ignore it */
    FSMDEBUG(LOG_INFO, ("%s: received bad Ack (length %d)\n",
          PROTO_NAME(f), len));
    return;
  }
  f->seen_ack = 1;
  
  switch (f->state) {
    case LS_CLOSED:
    case LS_STOPPED:
      fsm_sdata(f, TERMACK, (u_char)id, NULL, 0);
      break;
    
    case LS_REQSENT:
      f->state = LS_ACKRCVD;
      f->retransmits = f->maxconfreqtransmits;
      break;
    
    case LS_ACKRCVD:
      /* Huh? an extra valid Ack? oh well... */
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      fsm_sconfreq(f, 0);
      f->state = LS_REQSENT;
      break;
    
    case LS_ACKSENT:
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      f->state = LS_OPENED;
      f->retransmits = f->maxconfreqtransmits;
      if (f->callbacks->up) {
        (*f->callbacks->up)(f);  /* Inform upper layers */
      }
      break;
    
    case LS_OPENED:
      /* Go down and restart negotiation */
      if (f->callbacks->down) {
        (*f->callbacks->down)(f);  /* Inform upper layers */
      }
      fsm_sconfreq(f, 0);    /* Send initial Configure-Request */
      f->state = LS_REQSENT;
      break;
  }
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:57，代码来源:fsm.c


示例6: fsm_rconfack

/*
 * fsm_rconfack - Receive Configure-Ack.
 */
static void
fsm_rconfack(fsm *f, int id, u_char *inp, int len)
{
    FSMDEBUG((LOG_INFO, "fsm_rconfack(%s): Rcvd id %d.",
	      PROTO_NAME(f), id));

    if (id != f->reqid || f->seen_ack)		/* Expected id? */
	return;					/* Nope, toss... */
    if( !(f->callbacks->ackci? (*f->callbacks->ackci)(f, inp, len):
	  (len == 0)) ){
	/* Ack is bad - ignore it */
	log_packet(inp, len, "Received bad configure-ack: ", LOG_ERR);
	FSMDEBUG((LOG_INFO, "%s: received bad Ack (length %d)",
		  PROTO_NAME(f), len));
	return;
    }
    f->seen_ack = 1;

    switch (f->state) {
    case CLOSED:
    case STOPPED:
	fsm_sdata(f, TERMACK, id, NULL, 0);
	break;

    case REQSENT:
	f->state = ACKRCVD;
	f->retransmits = f->maxconfreqtransmits;
	break;

    case ACKRCVD:
	/* Huh? an extra valid Ack? oh well... */
	UNTIMEOUT(fsm_timeout, f);	/* Cancel timeout */
	fsm_sconfreq(f, 0);
	f->state = REQSENT;
	break;

    case ACKSENT:
	UNTIMEOUT(fsm_timeout, f);	/* Cancel timeout */
	f->state = OPENED;
	f->retransmits = f->maxconfreqtransmits;
	if (f->callbacks->up)
	    (*f->callbacks->up)(f);	/* Inform upper layers */
	break;

    case OPENED:
	/* Go down and restart negotiation */
	if (f->callbacks->down)
	    (*f->callbacks->down)(f);	/* Inform upper layers */
	fsm_sconfreq(f, 0);		/* Send initial Configure-Request */
	f->state = REQSENT;
	break;
    }
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:56，代码来源:fsm.c


示例7: fsm_protreject

/*
 * fsm_protreject - Peer doesn't speak this protocol.
 *
 * Treat this as a catastrophic error (RXJ-).
 */
void fsm_protreject(fsm *f) {
    switch( f->state ){
    case PPP_FSM_CLOSING:
	UNTIMEOUT(fsm_timeout, f);	/* Cancel timeout */
	/* fall through */
	/* no break */
    case PPP_FSM_CLOSED:
	f->state = PPP_FSM_CLOSED;
	if( f->callbacks->finished )
	    (*f->callbacks->finished)(f);
	break;

    case PPP_FSM_STOPPING:
    case PPP_FSM_REQSENT:
    case PPP_FSM_ACKRCVD:
    case PPP_FSM_ACKSENT:
	UNTIMEOUT(fsm_timeout, f);	/* Cancel timeout */
	/* fall through */
	/* no break */
    case PPP_FSM_STOPPED:
	f->state = PPP_FSM_STOPPED;
	if( f->callbacks->finished )
	    (*f->callbacks->finished)(f);
	break;

    case PPP_FSM_OPENED:
	terminate_layer(f, PPP_FSM_STOPPING);
	break;

    default:
	FSMDEBUG(("%s: Protocol-reject event in state %d!",
		  PROTO_NAME(f), f->state));
	/* no break */
    }
}
开发者ID:MuesliReep，项目名称:STM-Nucleo-F746ZG-TCP-UDP-example，代码行数:40，代码来源:fsm.c


示例8: fsm_rtermack

/*
 * fsm_rtermack - Receive Terminate-Ack.
 */
static void
fsm_rtermack(fsm *f)
{
  FSMDEBUG((LOG_INFO, "fsm_rtermack(%s): state=%d (%s)\n", 
        PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
  
  switch (f->state) {
    case LS_CLOSING:
      UNTIMEOUT(fsm_timeout, f);
      f->state = LS_CLOSED;
      if( f->callbacks->finished ) {
        (*f->callbacks->finished)(f);
      }
      break;

    case LS_STOPPING:
      UNTIMEOUT(fsm_timeout, f);
      f->state = LS_STOPPED;
      if( f->callbacks->finished ) {
        (*f->callbacks->finished)(f);
      }
      break;
    
    case LS_ACKRCVD:
      f->state = LS_REQSENT;
      break;
    
    case LS_OPENED:
      if (f->callbacks->down) {
        (*f->callbacks->down)(f);  /* Inform upper layers */
      }
      fsm_sconfreq(f, 0);
      break;
  }
}
开发者ID:hitubaldaniya，项目名称:lumweb，代码行数:38，代码来源:fsm.c


示例9: fsm_rtermack

/*
 * fsm_rtermack - Receive Terminate-Ack.
 */
static void
fsm_rtermack(fsm *f)
{
    FSMDEBUG((LOG_INFO, "fsm_rtermack(%s).", PROTO_NAME(f)));

    switch (f->state) {
    case CLOSING:
	UNTIMEOUT(fsm_timeout, f);
	f->state = CLOSED;
	if( f->callbacks->finished )
	    (*f->callbacks->finished)(f);
	break;
    case STOPPING:
	UNTIMEOUT(fsm_timeout, f);
	f->state = STOPPED;
	if( f->callbacks->finished )
	    (*f->callbacks->finished)(f);
	break;

    case ACKRCVD:
	f->state = REQSENT;
	break;

    case OPENED:
	if (f->callbacks->down)
	    (*f->callbacks->down)(f);	/* Inform upper layers */
	fsm_sconfreq(f, 0);
	break;
    }
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:33，代码来源:fsm.c


示例10: fsm_rtermreq

/*
 * fsm_rtermreq - Receive Terminate-Req.
 */
static void
fsm_rtermreq(fsm *f, int id, u_char *p, int len)
{
    char str[80];

    FSMDEBUG((LOG_INFO, "fsm_rtermreq(%s): Rcvd id %d.",
	      PROTO_NAME(f), id));

    switch (f->state) {
    case ACKRCVD:
    case ACKSENT:
	f->state = REQSENT;		/* Start over but keep trying */
	break;

    case OPENED:
	if (len > 0) {
	    fmtmsg(str, sizeof(str), "%0.*v", len, p);
	    syslog(LOG_INFO, "%s terminated by peer (%s)", PROTO_NAME(f), str);
	} else
	    syslog(LOG_INFO, "%s terminated by peer", PROTO_NAME(f));
	if (f->callbacks->down)
	    (*f->callbacks->down)(f);	/* Inform upper layers */
	f->retransmits = 0;
	f->state = STOPPING;
	TIMEOUT(fsm_timeout, f, f->timeouttime);
	break;
    }

    fsm_sdata(f, TERMACK, id, NULL, 0);
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:33，代码来源:fsm.c


示例11: fsm_lowerdown

/*
 * fsm_lowerdown - The lower layer is down.
 *
 * Cancel all timeouts and inform upper layers.
 */
void
fsm_lowerdown(fsm *f)
{
  int oldState = f->state;

  LWIP_UNUSED_ARG(oldState);

  switch( f->state ) {
    case LS_CLOSED:
      f->state = LS_INITIAL;
      break;

    case LS_STOPPED:
      f->state = LS_STARTING;
      if( f->callbacks->starting ) {
        (*f->callbacks->starting)(f);
      }
      break;

    case LS_CLOSING:
      f->state = LS_INITIAL;
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      break;

    case LS_STOPPING:
    case LS_REQSENT:
    case LS_ACKRCVD:
    case LS_ACKSENT:
      f->state = LS_STARTING;
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      break;

    case LS_OPENED:
      if( f->callbacks->down ) {
        (*f->callbacks->down)(f);
      }
      f->state = LS_STARTING;
      break;

    default:
      FSMDEBUG(LOG_INFO, ("%s: Down event in state %d (%s)!\n",
          PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
  }

  FSMDEBUG(LOG_INFO, ("%s: lowerdown state %d (%s) -> %d (%s)\n",
      PROTO_NAME(f), oldState, ppperr_strerr[oldState], f->state, ppperr_strerr[f->state]));
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:52，代码来源:fsm.c


示例12: fsm_rcoderej

/*
 * fsm_rcoderej - Receive an Code-Reject.
 */
static void
fsm_rcoderej(fsm *f, u_char *inp, int len)
{
    u_char code, id;

    FSMDEBUG((LOG_INFO, "fsm_rcoderej(%s).", PROTO_NAME(f)));

    if (len < HEADERLEN) {
	FSMDEBUG((LOG_INFO, "fsm_rcoderej: Rcvd short Code-Reject packet!"));
	return;
    }
    GETCHAR(code, inp);
    GETCHAR(id, inp);
    syslog(LOG_WARNING, "%s: Rcvd Code-Reject for code %d, id %d",
	   PROTO_NAME(f), code, id);

    if( f->state == ACKRCVD )
	f->state = REQSENT;
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:22，代码来源:fsm.c


示例13: fsm_rcoderej

/*
 * fsm_rcoderej - Receive an Code-Reject.
 */
static void
fsm_rcoderej(fsm *f, u_char *inp, int len)
{
  u_char code, id;
  
  FSMDEBUG(LOG_INFO, ("fsm_rcoderej(%s): state=%d (%s)\n", 
        PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
  
  if (len < HEADERLEN) {
    FSMDEBUG(LOG_INFO, ("fsm_rcoderej: Rcvd short Code-Reject packet!\n"));
    return;
  }
  GETCHAR(code, inp);
  GETCHAR(id, inp);
  FSMDEBUG(LOG_WARNING, ("%s: Rcvd Code-Reject for code %d, id %d\n",
        PROTO_NAME(f), code, id));
  
  if( f->state == LS_ACKRCVD ) {
    f->state = LS_REQSENT;
  }
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:24，代码来源:fsm.c


示例14: fsm_rcoderej

/*
 * fsm_rcoderej - Receive an Code-Reject.
 */
static void fsm_rcoderej(fsm *f, u_char *inp, int len) {
    u_char code, id;

    if (len < HEADERLEN) {
	FSMDEBUG(("fsm_rcoderej: Rcvd short Code-Reject packet!"));
	return;
    }
    GETCHAR(code, inp);
    GETCHAR(id, inp);
    ppp_warn("%s: Rcvd Code-Reject for code %d, id %d", PROTO_NAME(f), code, id);

    if( f->state == PPP_FSM_ACKRCVD )
	f->state = PPP_FSM_REQSENT;
}
开发者ID:MuesliReep，项目名称:STM-Nucleo-F746ZG-TCP-UDP-example，代码行数:17，代码来源:fsm.c


示例15: fsm_timeout

/*
 * fsm_timeout - Timeout expired.
 */
static void
fsm_timeout(void *arg)
{
    fsm *f = (fsm *) arg;

    switch (f->state) {
    case CLOSING:
    case STOPPING:
	if( f->retransmits <= 0 ){
	    /*
	     * We've waited for an ack long enough.  Peer probably heard us.
	     */
	    f->state = (f->state == CLOSING)? CLOSED: STOPPED;
	    if( f->callbacks->finished )
		(*f->callbacks->finished)(f);
	} else {
	    /* Send Terminate-Request */
	    fsm_sdata(f, TERMREQ, f->reqid = ++f->id,
		      (u_char *) f->term_reason, f->term_reason_len);
	    TIMEOUT(fsm_timeout, f, f->timeouttime);
	    --f->retransmits;
	}
	break;

    case REQSENT:
    case ACKRCVD:
    case ACKSENT:
	if (f->retransmits <= 0) {
	    syslog(LOG_WARNING, "%s: timeout sending Config-Requests",
		   PROTO_NAME(f));
	    f->state = STOPPED;
	    if( (f->flags & OPT_PASSIVE) == 0 && f->callbacks->finished )
		(*f->callbacks->finished)(f);

	} else {
	    /* Retransmit the configure-request */
	    if (f->callbacks->retransmit)
		(*f->callbacks->retransmit)(f);
	    fsm_sconfreq(f, 1);		/* Re-send Configure-Request */
	    if( f->state == ACKRCVD )
		f->state = REQSENT;
	}
	break;

    default:
	FSMDEBUG((LOG_INFO, "%s: Timeout event in state %d!",
		  PROTO_NAME(f), f->state));
    }
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:52，代码来源:fsm.c


示例16: fsm_sconfreq

/*
 * fsm_sconfreq - Send a Configure-Request.
 */
static void
fsm_sconfreq(fsm *f, int retransmit)
{
  u_char *outp;
  int cilen;
  
  if( f->state != LS_REQSENT && f->state != LS_ACKRCVD && f->state != LS_ACKSENT ) {
    /* Not currently negotiating - reset options */
    if( f->callbacks->resetci ) {
      (*f->callbacks->resetci)(f);
    }
    f->nakloops = 0;
  }
  
  if( !retransmit ) {
    /* New request - reset retransmission counter, use new ID */
    f->retransmits = f->maxconfreqtransmits;
    f->reqid = ++f->id;
  }
  
  f->seen_ack = 0;
  
  /*
   * Make up the request packet
   */
  outp = outpacket_buf[f->unit] + PPP_HDRLEN + HEADERLEN;
  if( f->callbacks->cilen && f->callbacks->addci ) {
    cilen = (*f->callbacks->cilen)(f);
    if( cilen > peer_mru[f->unit] - (int)HEADERLEN ) {
      cilen = peer_mru[f->unit] - HEADERLEN;
    }
    if (f->callbacks->addci) {
      (*f->callbacks->addci)(f, outp, &cilen);
    }
  } else {
    cilen = 0;
  }

  /* send the request to our peer */
  fsm_sdata(f, CONFREQ, f->reqid, outp, cilen);
  
  /* start the retransmit timer */
  --f->retransmits;
  TIMEOUT(fsm_timeout, f, f->timeouttime);
  
  FSMDEBUG(LOG_INFO, ("%s: sending Configure-Request, id %d\n",
        PROTO_NAME(f), f->reqid));
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:51，代码来源:fsm.c


示例17: fsm_timeout

/*
 * fsm_timeout - Timeout expired.
 */
static void fsm_timeout(void *arg) {
    fsm *f = (fsm *) arg;
    ppp_pcb *pcb = f->pcb;

    switch (f->state) {
    case PPP_FSM_CLOSING:
    case PPP_FSM_STOPPING:
	if( f->retransmits <= 0 ){
	    /*
	     * We've waited for an ack long enough.  Peer probably heard us.
	     */
	    f->state = (f->state == PPP_FSM_CLOSING)? PPP_FSM_CLOSED: PPP_FSM_STOPPED;
	    if( f->callbacks->finished )
		(*f->callbacks->finished)(f);
	} else {
	    /* Send Terminate-Request */
	    fsm_sdata(f, TERMREQ, f->reqid = ++f->id,
		      (const u_char *) f->term_reason, f->term_reason_len);
	    TIMEOUT(fsm_timeout, f, pcb->settings.fsm_timeout_time);
	    --f->retransmits;
	}
	break;

    case PPP_FSM_REQSENT:
    case PPP_FSM_ACKRCVD:
    case PPP_FSM_ACKSENT:
	if (f->retransmits <= 0) {
	    ppp_warn("%s: timeout sending Config-Requests", PROTO_NAME(f));
	    f->state = PPP_FSM_STOPPED;
	    if( (f->flags & OPT_PASSIVE) == 0 && f->callbacks->finished )
		(*f->callbacks->finished)(f);

	} else {
	    /* Retransmit the configure-request */
	    if (f->callbacks->retransmit)
		(*f->callbacks->retransmit)(f);
	    fsm_sconfreq(f, 1);		/* Re-send Configure-Request */
	    if( f->state == PPP_FSM_ACKRCVD )
		f->state = PPP_FSM_REQSENT;
	}
	break;

    default:
	FSMDEBUG(("%s: Timeout event in state %d!", PROTO_NAME(f), f->state));
	/* no break */
    }
}
开发者ID:MuesliReep，项目名称:STM-Nucleo-F746ZG-TCP-UDP-example，代码行数:50，代码来源:fsm.c


示例18: fsm_protreject

/*
 * fsm_protreject - Peer doesn't speak this protocol.
 *
 * Treat this as a catastrophic error (RXJ-).
 */
void
fsm_protreject(fsm *f)
{
  switch( f->state ) {
    case LS_CLOSING:
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      /* fall through */
    case LS_CLOSED:
      f->state = LS_CLOSED;
      if( f->callbacks->finished ) {
        (*f->callbacks->finished)(f);
      }
      break;

    case LS_STOPPING:
    case LS_REQSENT:
    case LS_ACKRCVD:
    case LS_ACKSENT:
      UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      /* fall through */
    case LS_STOPPED:
      f->state = LS_STOPPED;
      if( f->callbacks->finished ) {
        (*f->callbacks->finished)(f);
      }
      break;
    
    case LS_OPENED:
      if( f->callbacks->down ) {
        (*f->callbacks->down)(f);
      }
      /* Init restart counter, send Terminate-Request */
      f->retransmits = f->maxtermtransmits;
      fsm_sdata(f, TERMREQ, f->reqid = ++f->id,
            (u_char *) f->term_reason, f->term_reason_len);
      TIMEOUT(fsm_timeout, f, f->timeouttime);
      --f->retransmits;

      f->state = LS_STOPPING;
      break;
    
    default:
      FSMDEBUG(LOG_INFO, ("%s: Protocol-reject event in state %d (%s)!\n",
            PROTO_NAME(f), f->state, ppperr_strerr[f->state]));
    }
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:51，代码来源:fsm.c


示例19: fsm_close

/*
 * fsm_close - Start closing connection.
 *
 * Cancel timeouts and either initiate close or possibly go directly to
 * the LS_CLOSED state.
 */
void
fsm_close(fsm *f, char *reason)
{
  int oldState = f->state;

  LWIP_UNUSED_ARG(oldState);

  f->term_reason = reason;
  f->term_reason_len = (reason == NULL ? 0 : (int)strlen(reason));
  switch( f->state ) {
    case LS_STARTING:
      f->state = LS_INITIAL;
      break;
    case LS_STOPPED:
      f->state = LS_CLOSED;
      break;
    case LS_STOPPING:
      f->state = LS_CLOSING;
      break;

    case LS_REQSENT:
    case LS_ACKRCVD:
    case LS_ACKSENT:
    case LS_OPENED:
      if( f->state != LS_OPENED ) {
        UNTIMEOUT(fsm_timeout, f);  /* Cancel timeout */
      } else if( f->callbacks->down ) {
        (*f->callbacks->down)(f);  /* Inform upper layers we're down */
      }
      /* Init restart counter, send Terminate-Request */
      f->retransmits = f->maxtermtransmits;
      fsm_sdata(f, TERMREQ, f->reqid = ++f->id,
            (u_char *) f->term_reason, f->term_reason_len);
      TIMEOUT(fsm_timeout, f, f->timeouttime);
      --f->retransmits;

      f->state = LS_CLOSING;
      break;
  }

  FSMDEBUG(LOG_INFO, ("%s: close reason=%s state %d (%s) -> %d (%s)\n",
      PROTO_NAME(f), reason, oldState, ppperr_strerr[oldState], f->state, ppperr_strerr[f->state]));
}
开发者ID:0x00dec0de，项目名称:Rovnix，代码行数:49，代码来源:fsm.c


示例20: fsm_lowerup

/*
 * fsm_lowerup - The lower layer is up.
 */
void fsm_lowerup(fsm *f) {
    switch( f->state ){
    case PPP_FSM_INITIAL:
	f->state = PPP_FSM_CLOSED;
	break;

    case PPP_FSM_STARTING:
	if( f->flags & OPT_SILENT )
	    f->state = PPP_FSM_STOPPED;
	else {
	    /* Send an initial configure-request */
	    fsm_sconfreq(f, 0);
	    f->state = PPP_FSM_REQSENT;
	}
	break;

    default:
	FSMDEBUG(("%s: Up event in state %d!", PROTO_NAME(f), f->state));
	/* no break */
    }
}
开发者ID:MuesliReep，项目名称:STM-Nucleo-F746ZG-TCP-UDP-example，代码行数:24，代码来源:fsm.c



注：本文中的FSMDEBUG函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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