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@ -38,6 +38,8 @@ |
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#include <event2/listener.h> |
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#include <netinet/sctp.h> |
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///////////////////////////////////////////////////
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#define FUNCSTART if(server && eve(server->verbose)) TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"%s:%d:start\n",__FUNCTION__,__LINE__) |
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@ -50,6 +52,7 @@ struct tls_listener_relay_server_info |
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ioa_engine_handle e; |
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int verbose; |
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struct evconnlistener *l; |
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struct evconnlistener *sctp_l; |
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struct message_to_relay sm; |
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ioa_engine_new_connection_event_handler connect_cb; |
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struct relay_server *relay_server; |
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@ -149,13 +152,13 @@ static int create_server_listener(tls_listener_relay_server_type* server) { |
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perror("Cannot bind local socket to addr"); |
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char saddr[129]; |
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addr_to_string(&server->addr,(u08bits*)saddr); |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_WARNING,"Cannot bind TCP/TLS listener socket to addr %s\n",saddr); |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_WARNING,"Cannot bind TLS/TCP listener socket to addr %s\n",saddr); |
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if(addr_bind_cycle++<max_binding_time) { |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"Trying to bind TCP/TLS listener socket to addr %s, again...\n",saddr); |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"Trying to bind TLS/TCP listener socket to addr %s, again...\n",saddr); |
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sleep(1); |
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goto retry_addr_bind; |
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} |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR,"Fatal final failure: cannot bind TCP/TLS listener socket to addr %s\n",saddr); |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR,"Fatal final failure: cannot bind TLS/TCP listener socket to addr %s\n",saddr); |
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exit(-1); |
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} |
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} |
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@ -176,7 +179,7 @@ static int create_server_listener(tls_listener_relay_server_type* server) { |
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} |
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if(!turn_params.no_tcp && !turn_params.no_tls) |
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addr_debug_print(server->verbose, &server->addr,"TCP/TLS listener opened on "); |
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addr_debug_print(server->verbose, &server->addr,"TLS/TCP listener opened on "); |
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else if(!turn_params.no_tls) |
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addr_debug_print(server->verbose, &server->addr,"TLS listener opened on "); |
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else if(!turn_params.no_tcp) |
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@ -187,6 +190,78 @@ static int create_server_listener(tls_listener_relay_server_type* server) { |
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return 0; |
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} |
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static int sctp_create_server_listener(tls_listener_relay_server_type* server) { |
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FUNCSTART; |
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if(!server) return -1; |
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evutil_socket_t tls_listen_fd = -1; |
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tls_listen_fd = socket(server->addr.ss.sa_family, SCTP_CLIENT_STREAM_SOCKET_TYPE, SCTP_CLIENT_STREAM_SOCKET_PROTOCOL); |
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if (tls_listen_fd < 0) { |
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perror("socket"); |
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return -1; |
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} |
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if(sock_bind_to_device(tls_listen_fd, (unsigned char*)server->ifname)<0) { |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"Cannot bind listener socket to device %s\n",server->ifname); |
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} |
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if(addr_bind(tls_listen_fd,&server->addr,1)<0) { |
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close(tls_listen_fd); |
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return -1; |
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} |
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socket_tcp_set_keepalive(tls_listen_fd); |
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socket_set_nonblocking(tls_listen_fd); |
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{ |
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struct sctp_paddrparams heartbeat; |
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ns_bzero(&heartbeat, sizeof(struct sctp_paddrparams)); |
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heartbeat.spp_flags = SPP_HB_ENABLE; |
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heartbeat.spp_hbinterval = 5000; |
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heartbeat.spp_pathmaxrxt = 5; |
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/*Set Heartbeats*/ |
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if(setsockopt(tls_listen_fd, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS , &heartbeat, sizeof(heartbeat)) != 0) |
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perror("setsockopt"); |
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} |
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{ |
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struct sctp_rtoinfo rtoinfo; |
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ns_bzero(&rtoinfo, sizeof(struct sctp_rtoinfo)); |
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rtoinfo.srto_max = 5000; |
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/*Set rto_max*/ |
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if(setsockopt(tls_listen_fd, IPPROTO_SCTP, SCTP_RTOINFO , &rtoinfo, sizeof(rtoinfo)) != 0) |
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perror("setsockopt"); |
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} |
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server->sctp_l = evconnlistener_new(server->e->event_base, |
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server_input_handler, server, |
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LEV_OPT_CLOSE_ON_FREE | LEV_OPT_REUSEABLE, |
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1024, tls_listen_fd); |
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if(!(server->sctp_l)) { |
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TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO,"Cannot create SCTP listener\n"); |
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socket_closesocket(tls_listen_fd); |
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return -1; |
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} |
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if (!turn_params.no_tls) |
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addr_debug_print(server->verbose, &server->addr, "TLS/SCTP listener opened on "); |
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else |
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addr_debug_print(server->verbose, &server->addr, "SCTP listener opened on "); |
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FUNCEND; |
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return 0; |
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} |
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static int init_server(tls_listener_relay_server_type* server, |
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const char* ifname, |
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const char *local_address,
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@ -212,6 +287,8 @@ static int init_server(tls_listener_relay_server_type* server, |
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server->e = e; |
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sctp_create_server_listener(server); |
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return create_server_listener(server); |
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} |
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mom040267
10 years ago