Exemple #1
0
extern int d2cs_handle_d2cs_packet(t_connection * c, t_packet * packet)
{
	return conn_process_packet(c,packet,d2cs_packet_handle_table,NELEMS(d2cs_packet_handle_table));
}
Exemple #2
0
static int do_discover_conn(struct conn * conn,struct discovery_info * di)
{
	rand_sleep(conf_max_discovery_interval);


	struct wtpinfo *  wtpinfo;
	wtpinfo = get_wtpinfo();
//	wtpinfo_print(wtpinfo);


//	struct timespec tstart,tcur;
	struct radioinfo ri;
	memset(&ri,0,sizeof(ri));

	ri.rmac[0]=6;
	ri.rmac[2]=14;
	ri.rmac[3]=14;
	ri.rmac[4]=14;
	ri.rmac[5]=14;
	ri.rmac[6]=14;
	ri.rmac[7]=14;


#ifdef WITH_CW_LOG_DEBUG
	char str[100];
	sock_addrtostr((struct sockaddr*)&conn->addr,str,100);
	cw_log_debug0("Sending discovery request to %s",str);
#endif

	int rc;

	do {
		rc = cwsend_discovery_request(conn,&ri,wtpinfo);
		if (rc<0){
			if (errno == EINTR)
				continue;
			if (errno == EMSGSIZE){
				conn->mtu-=4;
				cw_log_debug2("Setting mtu to %i",conn->mtu);
				continue;
			}
		}
		break;

	}while (rc<0);
	

	if (rc < 0 )
	{
		char str[100];
		sock_addrtostr((struct sockaddr*)&conn->addr,str,100);
		cw_log(LOG_ERR,"Error sending discovery request to %s: %s",str,strerror(errno));
		return 0;
	}

	struct connlist * connlist;
	connlist = connlist_create(30);

//	clock_gettime(CLOCK_REALTIME,&tstart);	
//
	int tstart = time(0);	
	int treset = 0;
	do {
		char buf[2048];
		int  buflen=2048;
		struct sockaddr_storage sa;
		socklen_t fromlen=sizeof(struct sockaddr_storage);
		rc = recvfrom(conn->sock,buf,buflen,0,(struct sockaddr*)&sa,&fromlen);
		if (rc<0){
			if (errno==EINTR)
				rc=0;
			if (errno==EAGAIN)
				rc=0;
			if (errno==EWOULDBLOCK)
				rc=0;
		}
		if (rc>0) {
#ifdef WITH_CW_LOG_DEBUG
			char str[100];
			sock_addrtostr((struct sockaddr*)&sa,str,100);
			cw_log_debug0("Received packet from %s",str);
#endif

			struct conn * rconn; 
			rconn = connlist_get(connlist,(struct sockaddr*)&sa);

			if (!rconn){
				rconn = conn_create_noq(conn->sock,(struct sockaddr*)&sa); //msg_cb,NULL,0);
	//			rconn->pmsgarg=conn->pmsgarg;
				rconn->mtu = conn->mtu;
				rconn->seqnum=conn->seqnum;
				connlist_add(connlist,rconn);
			}

			conn_process_packet(rconn,(uint8_t*)buf,rc,msg_cb,di);
		}

		/* reset discovery timer after we have received the first response */
		if ( di->response_count == 1 && !treset ){
			tstart=time(0);
			treset=1;
		}

		//clock_gettime(CLOCK_REALTIME,&tcur);
//		printf("TTSub: %i %i\n",time(0)-tstart, conf_discovery_interval);
	}while(time(0)-tstart < conf_discovery_interval && rc>=0 );			


	if (rc <0){
		char str[100];
		sock_addrtostr((struct sockaddr*)&conn->addr,str,100);
		cw_log(LOG_ERR,"Error sendings discovery request to %s: %s",str,strerror(errno));
	}

	connlist_destroy(connlist);
	return 1;
}