Hello! Sorry to bring the topic up, but so far I have no idea what the problem is. Or do I need to open an issue on github?
вт, 3 янв. 2023 г. в 13:58, Denys Pozniak <denys.pozn...@gmail.com>: > Hello! > > I'm trying to build a classic anycast cluster topology with two OpenSIPS > nodes, in which requests are processed by one proxy and responses by > another. > The client and server are emulated via baresip. > But I ran into a problem in that the replicated responses have an extra 00 > in the tail of the reply (the original reply from baresip UAS does not have > it). > > ngrep -x: > # > U 192.168.100.100:5060 -> 192.168.56.103:37279 #5 > 53 49 50 2f 32 2e 30 20 31 38 30 20 52 69 6e 67 SIP/2.0 180 Ring > 69 6e 67 0d 0a 52 65 63 6f 72 64 2d 52 6f 75 74 ing..Record-Rout > 65 3a 20 3c 73 69 70 3a 31 39 32 2e 31 36 38 2e e: <sip:192.168. > 31 30 30 2e 31 30 30 3b 6c 72 3e 0d 0a 56 69 61 100.100;lr>..Via > 3a 20 53 49 50 2f 32 2e 30 2f 55 44 50 20 31 39 : SIP/2.0/UDP 19 > 32 2e 31 36 38 2e 35 36 2e 31 30 33 3a 33 37 32 2.168.56.103:372 > 37 39 3b 72 65 63 65 69 76 65 64 3d 31 39 32 2e 79;received=192. > 31 36 38 2e 35 36 2e 31 30 33 3b 62 72 61 6e 63 168.56.103;branc > 68 3d 7a 39 68 47 34 62 4b 62 65 63 38 65 38 66 h=z9hG4bKbec8e8f > 30 32 36 62 65 39 31 34 61 3b 72 70 6f 72 74 3d 026be914a;rport= > 33 37 32 37 39 0d 0a 54 6f 3a 20 3c 73 69 70 3a 37279..To: <sip: > 31 30 30 40 31 39 32 2e 31 36 38 2e 31 30 30 2e 100@192.168.100. > 31 30 30 3b 74 72 61 6e 73 70 6f 72 74 3d 75 64 100;transport=ud > 70 3e 3b 74 61 67 3d 32 37 65 33 63 32 31 38 65 p>;tag=27e3c218e > 30 65 61 31 32 30 64 0d 0a 46 72 6f 6d 3a 20 3c 0ea120d..From: < > 73 69 70 3a 32 30 30 40 31 39 32 2e 31 36 38 2e sip:200@192.168. > 31 30 30 2e 31 30 30 3a 35 30 36 30 3e 3b 74 61 100.100:5060>;ta > 67 3d 35 36 38 35 66 33 38 39 61 39 37 66 65 31 g=5685f389a97fe1 > 30 32 0d 0a 43 61 6c 6c 2d 49 44 3a 20 31 32 34 02..Call-ID: 124 > 39 37 61 63 37 36 65 38 30 34 66 35 36 0d 0a 43 97ac76e804f56..C > 53 65 71 3a 20 36 33 37 30 37 20 49 4e 56 49 54 Seq: 63707 INVIT > 45 0d 0a 53 65 72 76 65 72 3a 20 62 61 72 65 73 E..Server: bares > 69 70 20 76 32 2e 31 30 2e 30 20 28 78 38 36 5f ip v2.10.0 (x86_ > 36 34 2f 4c 69 6e 75 78 29 0d 0a 43 6f 6e 74 61 64/Linux)..Conta > 63 74 3a 20 3c 73 69 70 3a 31 30 30 2d 30 78 63 ct: <sip:100-0xc > 62 63 31 39 30 40 31 39 32 2e 31 36 38 2e 35 36 bc190@192.168.56 > 2e 31 30 36 3a 35 30 38 30 3e 0d 0a 41 6c 6c 6f .106:5080>..Allo > 77 3a 20 49 4e 56 49 54 45 2c 41 43 4b 2c 42 59 w: INVITE,ACK,BY > 45 2c 43 41 4e 43 45 4c 2c 4f 50 54 49 4f 4e 53 E,CANCEL,OPTIONS > 2c 4e 4f 54 49 46 59 2c 53 55 42 53 43 52 49 42 ,NOTIFY,SUBSCRIB > 45 2c 49 4e 46 4f 2c 4d 45 53 53 41 47 45 2c 55 E,INFO,MESSAGE,U > 50 44 41 54 45 2c 52 45 46 45 52 0d 0a 43 6f 6e PDATE,REFER..Con > 74 65 6e 74 2d 4c 65 6e 67 74 68 3a 20 30 0d 0a tent-Length: 0.. > 0d 0a 00 ... > # > > So it throws a Baresip error: > call: SIP Progress: 100 Trying-2 (/) > call: SIP Progress: 100 Giving it a try (/) > call: SIP Progress: 180 Ringing (/) > call: could not decode SDP answer: Bad message [74] > > 192.168.56.103 - baresip UAC > 192.168.56.106 - baresip UAS > 192.168.100.100 - anycast OpenSIPS > > opensips.cfg (node2): > ... > socket = udp:192.168.100.100 anycast > socket= bin:192.168.56.105:5566 > ... > modparam ("tm", "tm_replication_cluster", 1) > modparam("clusterer", "db_mode", 0) > modparam("clusterer", "my_node_id", 2) > modparam("clusterer", "my_node_info", "cluster_id=1, url=bin: > 192.168.56.105:5566") > modparam("clusterer", "neighbor_node_info", > "cluster_id=1,node_id=1,url=bin:192.168.56.104:5566") > modparam("clusterer", "sharing_tag", "vip1/2=active") > ... > ####### Routing Logic ######## > > route{ > > if ( !mf_process_maxfwd_header(10) ) { > send_reply(483,"Too Many Hops"); > exit; > } > > sl_send_reply(100, "Trying-2"); > > if (has_totag()) { > > if ( !loose_route() && !t_check_trans() ) { > if ( is_method("ACK") ) { > t_anycast_replicate(); > exit; > } > } > > t_relay(); > exit; > } > > if (is_method("CANCEL")) { > if (t_check_trans()) { > t_relay(); > > } else { > t_anycast_replicate(); > } > > exit; > } > > t_check_trans(); > > if (!is_method("REGISTER|MESSAGE")) { > record_route(); > } > > if ( is_method("INVITE") && $si!="5080" ) { > $du = "sip:192.168.56.106:5080"; > } > > t_relay(); > exit; > > } > > [root@localhost opensips]# opensips -V > version: opensips 3.3.2 (x86_64/linux) > flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, > Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT > ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, > MAX_URI_SIZE 1024, BUF_SIZE 65535 > poll method support: poll, epoll, sigio_rt, select. > main.c compiled on 16:12:02 Oct 19 2022 with gcc 4.8.5 > > > -- > > BR, > Denys Pozniak > > > -- BR, Denys Pozniak
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