C++ (Cpp) STATS_RPL_FWD_OK Examples

Example #1

File: forward.c Project: billyyh/kamailio

/* removes first via & sends msg to the second */
int forward_reply(struct sip_msg* msg)
{
	char* new_buf;
	struct dest_info dst;
	unsigned int new_len;
	int r;
#ifdef USE_TCP
	char* s;
	int len;
#endif
	init_dest_info(&dst);
	new_buf=0;
	/*check if first via host = us */
	if (check_via){
		if (check_self(&msg->via1->host,
					msg->via1->port?msg->via1->port:SIP_PORT,
					msg->via1->proto)!=1){
			LOG(L_NOTICE, "ERROR: forward_reply: host in first via!=me :"
					" %.*s:%d\n", msg->via1->host.len, msg->via1->host.s,
									msg->via1->port);
			/* send error msg back? */
			goto error;
		}
	}
	
	/* check modules response_f functions */
	for (r=0; r<mod_response_cbk_no; r++)
		if (mod_response_cbks[r](msg)==0) goto skip;
	/* we have to forward the reply stateless, so we need second via -bogdan*/
	if (parse_headers( msg, HDR_VIA2_F, 0 )==-1 
		|| (msg->via2==0) || (msg->via2->error!=PARSE_OK))
	{
		/* no second via => error */
		LOG(L_DBG, "reply cannot be forwarded - no 2nd via\n");
		goto error;
	}

	new_buf = build_res_buf_from_sip_res( msg, &new_len);
	if (!new_buf){
		LOG(L_ERR, "ERROR: forward_reply: building failed\n");
		goto error;
	}

	dst.proto=msg->via2->proto;
	SND_FLAGS_OR(&dst.send_flags, &msg->fwd_send_flags, &msg->rpl_send_flags);
	if (update_sock_struct_from_via( &dst.to, msg, msg->via2 )==-1) goto error;
#ifdef USE_COMP
	dst.comp=msg->via2->comp_no;
#endif

#if defined USE_TCP || defined USE_SCTP
	if (
#ifdef USE_TCP
			dst.proto==PROTO_TCP
			|| dst.proto==PROTO_WS
#ifdef USE_TLS
			|| dst.proto==PROTO_TLS
			|| dst.proto==PROTO_WSS
#endif
#ifdef USE_SCTP
			||
#endif /* USE_SCTP */
#endif /* USE_TCP */
#ifdef USE_SCTP
			dst.proto==PROTO_SCTP
#endif /* USE_SCTP */
			){
		/* find id in i param if it exists */
		if (msg->via1->i && msg->via1->i->value.s){
			s=msg->via1->i->value.s;
			len=msg->via1->i->value.len;
			DBG("forward_reply: i=%.*s\n",len, ZSW(s));
			if (reverse_hex2int(s, len, (unsigned int*)&dst.id)<0){
				LOG(L_ERR, "ERROR: forward_reply: bad via i param \"%.*s\"\n",
						len, ZSW(s));
					dst.id=0;
			}
		}		
				
	} 
#endif

	apply_force_send_socket(&dst, msg);

	if (msg_send(&dst, new_buf, new_len)<0)
	{
		STATS_RPL_FWD_DROP();
		goto error;
	}
#ifdef STATS
	STATS_TX_RESPONSE(  (msg->first_line.u.reply.statuscode/100) );
#endif

	DBG(" reply forwarded to %.*s:%d\n", 
			msg->via2->host.len, msg->via2->host.s,
			(unsigned short) msg->via2->port);

	STATS_RPL_FWD_OK();
	pkg_free(new_buf);
skip:
	return 0;
error:
	if (new_buf) pkg_free(new_buf);
	return -1;
}

Example #2

File: forward.c Project: GreenfieldTech/kamailio

/** removes first via & sends msg to the second
 * - mode param controls if modules sip response callbacks are executed */
static int do_forward_reply(struct sip_msg* msg, int mode)
{
	char* new_buf;
	struct dest_info dst;
	unsigned int new_len;
	int r;
	struct ip_addr ip;
#ifdef USE_TCP
	char* s;
	int len;
#endif
	init_dest_info(&dst);
	new_buf=0;
	/*check if first via host = us */
	if (check_via){
		if (check_self(&msg->via1->host,
					msg->via1->port?msg->via1->port:SIP_PORT,
					msg->via1->proto)!=1){
			LM_ERR("host in first via!=me : %.*s:%d\n",
				msg->via1->host.len, msg->via1->host.s, msg->via1->port);
			/* send error msg back? */
			goto error;
		}
	}

	/* check modules response_f functions */
	if(likely(mode==0)) {
		for (r=0; r<mod_response_cbk_no; r++)
			if (mod_response_cbks[r](msg)==0) goto skip;
	}
	/* we have to forward the reply stateless, so we need second via -bogdan*/
	if (parse_headers( msg, HDR_VIA2_F, 0 )==-1
		|| (msg->via2==0) || (msg->via2->error!=PARSE_OK))
	{
		/* no second via => error */
		LM_DBG("reply cannot be forwarded - no 2nd via\n");
		goto error;
	}

	new_buf = build_res_buf_from_sip_res( msg, &new_len);
	if (!new_buf){
		LM_ERR("building failed\n");
		goto error;
	}

	dst.proto=msg->via2->proto;
	SND_FLAGS_OR(&dst.send_flags, &msg->fwd_send_flags, &msg->rpl_send_flags);
	if (update_sock_struct_from_via( &dst.to, msg, msg->via2 )==-1) goto error;
#ifdef USE_COMP
	dst.comp=msg->via2->comp_no;
#endif

#if defined USE_TCP || defined USE_SCTP
	if (
#ifdef USE_TCP
			dst.proto==PROTO_TCP
			|| dst.proto==PROTO_WS
#ifdef USE_TLS
			|| dst.proto==PROTO_TLS
			|| dst.proto==PROTO_WSS
#endif
#ifdef USE_SCTP
			||
#endif /* USE_SCTP */
#endif /* USE_TCP */
#ifdef USE_SCTP
			dst.proto==PROTO_SCTP
#endif /* USE_SCTP */
			){
		/* find id in i param if it exists */
		if (msg->via1->i && msg->via1->i->value.s){
			s=msg->via1->i->value.s;
			len=msg->via1->i->value.len;
			LM_DBG("i=%.*s\n",len, ZSW(s));
			if (reverse_hex2int(s, len, (unsigned int*)&dst.id)<0){
				LM_ERR("bad via i param \"%.*s\"\n", len, ZSW(s));
				dst.id=0;
			}
		}

	}
#endif

	apply_force_send_socket(&dst, msg);

	/* call onsend_route */
	if(dst.send_sock == NULL) {
		dst.send_sock=get_send_socket(msg, &dst.to, dst.proto);
		if (dst.send_sock==0){
			LM_ERR("cannot forward reply\n");
			goto done;
		}
	}
	if (onsend_route_enabled(SIP_REPLY)){
		if (run_onsend(msg, &dst, new_buf, new_len)==0){
			su2ip_addr(&ip, &(dst.to));
			LM_ERR("reply to %s:%d(%d) dropped (onsend_route)\n",
					ip_addr2a(&ip), su_getport(&(dst.to)), dst.proto);
			goto error; /* error ? */
		}
	}

	if (msg_send(&dst, new_buf, new_len)<0)
	{
		STATS_RPL_FWD_DROP();
		goto error;
	}

	done:
#ifdef STATS
	STATS_TX_RESPONSE(  (msg->first_line.u.reply.statuscode/100) );
#endif

	LM_DBG("reply forwarded to %.*s:%d\n",
			msg->via2->host.len, msg->via2->host.s,
			(unsigned short) msg->via2->port);

	STATS_RPL_FWD_OK();
	pkg_free(new_buf);
skip:
	return 0;
error:
	if (new_buf) pkg_free(new_buf);
	return -1;
}