C++ run_top_route函数代码示例

void ht_expired_run_event_route(int routeid)
{
	int backup_rt;
	sip_msg_t *fmsg;

	if (routeid < 0 || event_rt.rlist[routeid] == NULL)
	{
		LM_DBG("route does not exist\n");
		return;
	}

	if (faked_msg_init() < 0)
	{
		LM_ERR("faked_msg_init() failed\n");
		return;
	}
	fmsg = faked_msg_next();
	fmsg->parsed_orig_ruri_ok = 0;

	backup_rt = get_route_type();

	set_route_type(EVENT_ROUTE);
	run_top_route(event_rt.rlist[routeid], fmsg, 0);

	set_route_type(backup_rt);
}

int evapi_run_cfg_route(evapi_env_t *evenv, int rt)
{
	int backup_rt;
	struct run_act_ctx ctx;
	sip_msg_t *fmsg;
	sip_msg_t tmsg;

	if(evenv==0 || evenv->eset==0) {
		LM_ERR("evapi env not set\n");
		return -1;
	}

	if(rt<0)
		return 0;

	fmsg = faked_msg_next();
	memcpy(&tmsg, fmsg, sizeof(sip_msg_t));
	fmsg = &tmsg;
	evapi_set_msg_env(fmsg, evenv);
	backup_rt = get_route_type();
	set_route_type(EVENT_ROUTE);
	init_run_actions_ctx(&ctx);
	run_top_route(event_rt.rlist[rt], fmsg, 0);
	set_route_type(backup_rt);
	evapi_set_msg_env(fmsg, NULL);
	return 0;
}

static void tcpops_tcp_closed_run_route(struct tcp_connection *con)
{
	int rt, backup_rt;
	struct run_act_ctx ctx;
	sip_msg_t *fmsg;
	LM_DBG("tcp_closed_run_route event_route[tcp:closed]\n");

	rt = route_get(&event_rt, "tcp:closed");
	if (rt < 0 || event_rt.rlist[rt] == NULL)
	{
		LM_DBG("route does not exist");
		return;
	}

	if (faked_msg_init() < 0)
	{
		LM_ERR("faked_msg_init() failed\n");
		return;
	}
	fmsg = faked_msg_next();
	fmsg->rcv = con->rcv;

	backup_rt = get_route_type();
	set_route_type(EVENT_ROUTE);
	init_run_actions_ctx(&ctx);
	run_top_route(event_rt.rlist[rt], fmsg, 0);
	set_route_type(backup_rt);
}

int nsq_consumer_fire_event(char *routename)
{
	struct sip_msg *fmsg;
	struct run_act_ctx ctx;
	int rtb, rt;

	LM_DBG("searching event_route[%s]\n", routename);
	rt = route_get(&event_rt, routename);
	if (rt < 0 || event_rt.rlist[rt] == NULL) {
		LM_DBG("route %s does not exist\n", routename);
		return -2;
	}
	LM_DBG("executing event_route[%s] (%d)\n", routename, rt);
	if (faked_msg_init()<0) {
		return -2;
	}
	fmsg = faked_msg_next();
	rtb = get_route_type();
	set_route_type(REQUEST_ROUTE);
	init_run_actions_ctx(&ctx);
	run_top_route(event_rt.rlist[rt], fmsg, 0);
	set_route_type(rtb);

	return 0;
}

static inline void run_resume_route( int resume_route, struct sip_msg *msg)
{
    /* run the resume route and if it ends the msg handling (no other aysnc
     * started), run the post script callbacks. */
    if ( (run_top_route(rlist[resume_route].a, msg) & ACT_FL_TBCONT) == 0 )
        exec_post_req_cb(msg);
}

void uac_req_run_event_route(sip_msg_t *msg, uac_send_info_t *tp, int rcode)
{
	char *evrtname = "uac:reply";
	int rt, backup_rt;
	struct run_act_ctx ctx;
	sip_msg_t *fmsg;

	rt = route_get(&event_rt, evrtname);
	if (rt < 0 || event_rt.rlist[rt] == NULL)
	{
		LM_DBG("event_route[uac:reply] does not exist\n");
		return;
	}

	uac_send_info_copy(tp, &_uac_req);
	_uac_req.evcode = rcode;
	if(msg==NULL)
	{
		_uac_req.evtype = 2;
		fmsg = faked_msg_get_next();
	} else {
		_uac_req.evtype = 1;
		fmsg = msg;
	}

	backup_rt = get_route_type();
	set_route_type(REQUEST_ROUTE);
	init_run_actions_ctx(&ctx);
	run_top_route(event_rt.rlist[rt], fmsg, 0);
	set_route_type(backup_rt);
}

void ht_expired_run_event_route(char *route)
{
	int rt, backup_rt;
	sip_msg_t *fmsg;

	if (route == NULL)
	{
		LM_ERR("bad route\n");
	}

	LM_DBG("ht_expired_run_event_route event_route[%s]\n", route);

	rt = route_get(&event_rt, route);

	if (rt < 0 || event_rt.rlist[rt] == NULL)
	{
		LM_DBG("route does not exist");
		return;
	}

	if (faked_msg_init() < 0)
	{
		LM_ERR("faked_msg_init() failed\n");
		return;
	}
	fmsg = faked_msg_next();
	fmsg->parsed_orig_ruri_ok = 0;

	backup_rt = get_route_type();

	set_route_type(EVENT_ROUTE);
	run_top_route(event_rt.rlist[rt], fmsg, 0);

	set_route_type(backup_rt);
}

static int fire_init_event(int rank)
{
	struct sip_msg *fmsg;
	struct run_act_ctx ctx;
	int rtb, rt;

	LM_DBG("rank is (%d)\n", rank);
	if (rank!=PROC_INIT)
		return 0;

	rt = route_get(&event_rt, "kazoo:mod-init");
	if(rt>=0 && event_rt.rlist[rt]!=NULL) {
		LM_DBG("executing event_route[kazoo:mod-init] (%d)\n", rt);
		if(faked_msg_init()<0)
			return -1;
		fmsg = faked_msg_next();
		rtb = get_route_type();
		set_route_type(REQUEST_ROUTE);
		init_run_actions_ctx(&ctx);
		run_top_route(event_rt.rlist[rt], fmsg, &ctx);
		if(ctx.run_flags&DROP_R_F)
		{
			LM_ERR("exit due to 'drop' in event route\n");
			return -1;
		}
		set_route_type(rtb);
	}

	return 0;
}

static void wsconn_run_route(ws_connection_t *wsc)
{
	int rt, backup_rt;
	struct run_act_ctx ctx;
	sip_msg_t *fmsg;

	LM_DBG("wsconn_run_route event_route[websocket:closed]\n");

	rt = route_get(&event_rt, "websocket:closed");
	if (rt < 0 || event_rt.rlist[rt] == NULL)
	{
		LM_DBG("route does not exist");
		return;
	}

	if (faked_msg_init() < 0)
	{
		LM_ERR("faked_msg_init() failed\n");
		return;
	}
	
	fmsg = faked_msg_next();
	wsc->rcv.proto_reserved1 = wsc->id;
	fmsg->rcv = wsc->rcv;

	backup_rt = get_route_type();
	set_route_type(REQUEST_ROUTE);
	init_run_actions_ctx(&ctx);
	run_top_route(event_rt.rlist[rt], fmsg, 0);
	set_route_type(backup_rt);
}

static int scriptroute_raise(struct sip_msg *msg, str* ev_name,
							 evi_reply_sock *sock, evi_params_t *params)
{
	evi_params_t * backup_params;
	str * backup_name;

	if (!sock || !(sock->flags & EVI_PARAMS)) {
		LM_ERR("no socket found\n");
		return -1;
	}

	/* check the socket type */
	if (!(sock->flags & SCRIPTROUTE_FLAG)) {
		LM_ERR("invalid socket type\n");
		return -1;
	}

	/* save the previous parameters */
	backup_params = parameters;
	backup_name = event_name;

	parameters = params;
	event_name = ev_name;

	run_top_route(event_rlist[SR_SOCK_ROUTE(sock)].a, msg);

	/* restore previous parameters */
	parameters = backup_params;
	event_name = backup_name;

	return 0;
}

void route_timer_f(unsigned int ticks, void* param)
{
    struct action* a = (struct action*)param;
    static struct sip_msg* req= NULL;

    if(req == NULL)
    {
        req = (struct sip_msg*)pkg_malloc(sizeof(struct sip_msg));
        if(req == NULL)
        {
            LM_ERR("No more memory\n");
            return;
        }
        memset(req, 0, sizeof(struct sip_msg));
        req->first_line.type = SIP_REQUEST;
        req->first_line.u.request.method.s= "DUMMY";
        req->first_line.u.request.method.len= 5;
        req->first_line.u.request.uri.s= "sip:[email protected]";
        req->first_line.u.request.uri.len= 19;
    }

    if(a == NULL) {
        LM_ERR("NULL action\n");
        return;
    }

    run_top_route(a, req);

    /* clean whatever extra structures were added by script functions */
    free_sip_msg(req);
    /* remove all added AVP - here we use all the time the default AVP list */
    reset_avps( );
}

void evrexec_process(evrexec_task_t *it, int idx)
{
	sip_msg_t *fmsg;
	sr_kemi_eng_t *keng = NULL;
	str sidx = STR_NULL;

	if(it!=NULL) {
		fmsg = faked_msg_next();
		set_route_type(LOCAL_ROUTE);
		if(it->wait>0) sleep_us(it->wait);
		keng = sr_kemi_eng_get();
		if(keng==NULL) {
			if(it->rtid>=0 && event_rt.rlist[it->rtid]!=NULL) {
				run_top_route(event_rt.rlist[it->rtid], fmsg, 0);
			} else {
				LM_WARN("empty event route block [%.*s]\n",
						it->ename.len, it->ename.s);
			}
		} else {
			sidx.s = int2str(idx, &sidx.len);
			if(sr_kemi_route(keng, fmsg, EVENT_ROUTE,
						&it->ename, &sidx)<0) {
				LM_ERR("error running event route kemi callback\n");
			}
		}
	}
	/* avoid exiting the process */
	while(1) { sleep(3600); }
}

void rpc_evr_run(rpc_t *rpc, void *c)
{
	str evr_name = STR_NULL;
	str evr_data = STR_NULL;
	int ret = 0;
	int evr_id = -1;
	sr_kemi_eng_t *keng = NULL;
	sip_msg_t *fmsg = NULL;
	int rtbk = 0;
	char evr_buf[2];

	ret = rpc->scan(c, "s*s", &evr_name.s, &evr_data.s);
	if(ret<1) {
		LM_ERR("failed getting the parameters");
		rpc->fault(c, 500, "Invalid parameters");
		return;
	}
	evr_name.len = strlen(evr_name.s);
	if(ret<2) {
		evr_buf[0] = '\0';
		evr_data.s = evr_buf;
		evr_data.len = 0;
	} else {
		evr_data.len = strlen(evr_data.s);
	}

	pv_evr_data = &evr_data;
	keng = sr_kemi_eng_get();
	if(keng==NULL) {
		evr_id = route_lookup(&event_rt, evr_name.s);
		if(evr_id == -1) {
			pv_evr_data = NULL;
			LM_ERR("event route not found: %.*s\n", evr_name.len, evr_name.s);
			rpc->fault(c, 500, "Event route not found");
			return;
		}
	} else {
		evr_id = -1;
	}

	fmsg = faked_msg_next();
	rtbk = get_route_type();
	set_route_type(LOCAL_ROUTE);

	if(evr_id>=0) {
		if(event_rt.rlist[evr_id]!=NULL) {
			run_top_route(event_rt.rlist[evr_id], fmsg, 0);
		} else {
			LM_WARN("empty event route block [%.*s]\n",
					evr_name.len, evr_name.s);
		}
	} else {
		if(sr_kemi_route(keng, fmsg, EVENT_ROUTE, &evr_name, &evr_data)<0) {
			LM_ERR("error running event route kemi callback\n");
		}
	}
	set_route_type(rtbk);
	pv_evr_data = NULL;
}

/* return 1 if a failure_route processes */
static inline int run_failure_handlers(struct cell *t)
{
	static struct sip_msg faked_req;
	struct sip_msg *shmem_msg;
	struct ua_client *uac;
	int on_failure;

	shmem_msg = t->uas.request;
	uac = &t->uac[picked_branch];

	/* failure_route for a local UAC? */
	if (!shmem_msg || REQ_LINE(shmem_msg).method_value==METHOD_CANCEL ) {
		LM_WARN("no UAC or CANCEL support (%d, %d) \n",
				t->on_negative, t->tmcb_hl.reg_types);
		return 0;
	}

	/* don't start faking anything if we don't have to */
	if ( !has_tran_tmcbs( t, TMCB_ON_FAILURE) && !t->on_negative ) {
		LM_WARN("no negative handler (%d, %d)\n",t->on_negative, 
			t->tmcb_hl.reg_types);
		return 1;
	}

	if (!fake_req(&faked_req, shmem_msg, &t->uas, uac)) {
		LM_ERR("fake_req failed\n");
		return 0;
	}
	/* fake also the env. conforming to the fake msg */
	faked_env( t, &faked_req);

	/* DONE with faking ;-) -> run the failure handlers */
	if ( has_tran_tmcbs( t, TMCB_ON_FAILURE) ) {
		run_trans_callbacks( TMCB_ON_FAILURE, t, &faked_req,
				uac->reply, uac->last_received);
	}
	if (t->on_negative) {
		/* update flags in transaction if changed by callbacks */
		shmem_msg->flags = faked_req.flags;
		/* avoid recursion -- if failure_route forwards, and does not 
		 * set next failure route, failure_route will not be reentered
		 * on failure */
		on_failure = t->on_negative;
		t->on_negative=0;
		/* run a reply_route action if some was marked */
		run_top_route(failure_rlist[on_failure].a, &faked_req);
	}

	/* restore original environment and free the fake msg */
	faked_env( t, 0);
	free_faked_req(&faked_req,t);

	/* if failure handler changed flag, update transaction context */
	shmem_msg->flags = faked_req.flags;
	/* branch flags do not need to be updated as this branch will be never
	 * used again */
	return 1;
}

int run_pike_route( struct sip_msg *msg, void *rt ) {
	/* the check was dropped */
	if ( run_top_route( rlist[(int)(long)rt].a, msg)&ACT_FL_DROP)
		return SCB_RUN_ALL;

	/* run the check */
	if (pike_check_req(msg)<0)
		return SCB_DROP_MSG;

	return SCB_RUN_ALL;
}