Mercurial > hg > freeDiameter
view libfdcore/fdcore-internal.h @ 1481:c9e9f8a71946
Update to 3GPP TS 32.299 V15.7.0 (2019-06)
Add AVPs:
- 3GPP-OC-Rating-Group, Unsigned32, code 1321
- 3GPP-OC-Request-Type, Enumerated, code 1322
- 3GPP-OC-Specific-Reduction, Grouped, code 1320
- 3GPP-PS-Data-Off-Status-32.299, Enumerated, code 4406
- API-Content, UTF8String, code 1309
- API-Direction, Enumerated, code 1310
- API-Identifier, OctetString, code 1311
- API-Invocation-Timestamp, Time, code 1312
- API-Network-Service-Node, Enumerated, code 1315
- API-Result-Code, Unsigned32, code 1313
- API-Size, Unsigned64, code 1314
- APN-Rate-Control, Grouped, code 3933
- APN-Rate-Control-Downlink, Grouped, code 3934
- APN-Rate-Control-Uplink, Grouped, code 3935
- Access-Network-Info-Change, Grouped, code 4401
- Additional-Exception-Reports, Enumerated, code 3936
- Announcement-Identifier, Unsigned32, code 3905
- Announcement-Information, Grouped, code 3904
- Announcement-Order, Unsigned32, code 3906
- Announcing-PLMN-ID, UTF8String, code 4408
- Announcing-UE-HPLMN-Identifier, UTF8String, code 3426
- Announcing-UE-VPLMN-Identifier, UTF8String, code 3427
- Application-Specific-Data, OctetString, code 3458
- Authorised-QoS, UTF8String, code 849
- BSSID, UTF8String, code 2716
- Basic-Service-Code, Grouped, code 3411
- Bearer-Capability, OctetString, code 3412
- CN-Operator-Selection-Entity, Enumerated, code 3421
- CP-CIoT-EPS-Optimisation-Indicator, Enumerated, code 3930
- CPDT-Information, Grouped, code 3927
- Called-Identity, UTF8String, code 3916
- Called-Identity-Change, Grouped, code 3917
- Cellular-Network-Information, OctetString, code 3924
- Charging-Per-IP-CAN-Session-Indicator, Enumerated, code 4400
- Civic-Address-Information, UTF8String, code 1305
- Coverage-Info, Grouped, code 3459
- Coverage-Status, Enumerated, code 3428
- Discoveree-UE-HPLMN-Identifier, UTF8String, code 4402
- Discoveree-UE-VPLMN-Identifier, UTF8String, code 4403
- Discoverer-UE-HPLMN-Identifier, UTF8String, code 4404
- Discoverer-UE-VPLMN-Identifier, UTF8String, code 4405
- EPDG-Address, Address, code 3425
- Enhanced-Diagnostics, Grouped, code 3901
- Exposure-Function-API-Information, Grouped, code 1316
- FE-Identifier-List, UTF8String, code 4413
- Forwarding-Pending, Enumerated, code 3415
- IMS-Visited-Network-Identifier, UTF8String, code 2713
- ISUP-Cause, Grouped, code 3416
- ISUP-Cause-Diagnostics, OctetString, code 3422
- ISUP-Cause-Location, Unsigned32, code 3423
- ISUP-Cause-Value, Unsigned32, code 3424
- ISUP-Location-Number, OctetString, code 3414
- Instance-Id, UTF8String, code 3402
- Inter-UE-Transfer, Enumerated, code 3902
- Language, UTF8String, code 3914
- Layer-2-Group-ID, OctetString, code 3429
- Location-Info, Grouped, code 3460
- MBMS-Charged-Party, Enumerated, code 2323
- MSC-Address, OctetString, code 3417
- MTC-IWF-Address, Address, code 3406
- Monitored-PLMN-Identifier, UTF8String, code 3430
- Monitoring-Event-Configuration-Activity, Integer32, code 3919
- Monitoring-Event-Functionality, Integer32, code 3922
- Monitoring-Event-Information, Grouped, code 3921
- Monitoring-Event-Report-Data, Grouped, code 3920
- Monitoring-Event-Report-Number, Unsigned32, code 3923
- Monitoring-UE-HPLMN-Identifier, UTF8String, code 3431
- Monitoring-UE-Identifier, UTF8String, code 3432
- Monitoring-UE-VPLMN-Identifier, UTF8String, code 3433
- NIDD-Submission, Grouped, code 3928
- Network-Call-Reference-Number, OctetString, code 3418
- PC3-Control-Protocol-Cause, Integer32, code 3434
- PC3-EPC-Control-Protocol-Cause, Integer32, code 3435
- PC5-Radio-Technology, Enumerated, code 1300
- Play-Alternative, Enumerated, code 3913
- Privacy-Indicator, Enumerated, code 3915
- ProSe-3rd-Party-Application-ID, UTF8String, code 3440
- ProSe-Direct-Communication-Reception-Data-Container, Grouped, code 3461
- ProSe-Direct-Communication-Transmission-Data-Container, Grouped, code 3441
- ProSe-Direct-Discovery-Model, Enumerated, code 3442
- ProSe-Event-Type, Enumerated, code 3443
- ProSe-Function-IP-Address, Address, code 3444
- ProSe-Function-PLMN-Identifier, UTF8String, code 3457
- ProSe-Functionality, Enumerated, code 3445
- ProSe-Group-IP-Multicast-Address, Address, code 3446
- ProSe-Information, Grouped, code 3447
- ProSe-Range-Class, Enumerated, code 3448
- ProSe-Reason-For-Cancellation, Enumerated, code 3449
- ProSe-Request-Timestamp, Time, code 3450
- ProSe-Role-Of-UE, Enumerated, code 3451
- ProSe-Source-IP-Address, Address, code 3452
- ProSe-Target-Layer-2-ID, OctetString, code 4410
- ProSe-UE-ID, OctetString, code 3453
- ProSe-UE-to-Network-Relay-UE-ID, OctetString, code 4409
- Proximity-Alert-Indication, Enumerated, code 3454
- Proximity-Alert-Timestamp, Time, code 3455
- Proximity-Cancellation-Timestamp, Time, code 3456
- Quota-Indicator, Enumerated, code 3912
- RAN-End-Time, Time, code 1301
- RAN-Secondary-RAT-Usage-Report, Grouped, code 1302
- RAN-Start-Time, Time, code 1303
- Radio-Frequency, OctetString, code 3462
- Radio-Parameter-Set-Info, Grouped, code 3463
- Radio-Parameter-Set-Values, OctetString, code 3464
- Radio-Resources-Indicator, Integer32, code 3465
- Rate-Control-Max-Message-Size, Unsigned32, code 3937
- Rate-Control-Max-Rate, Unsigned32, code 3938
- Rate-Control-Time-Unit, Unsigned32, code 3939
- Reason-Header, UTF8String, code 3401
- Related-Change-Condition-Information, Grouped, code 3925
- Related-IMS-Charging-Identifier, UTF8String, code 2711
- Related-IMS-Charging-Identifier-Node, Address, code 2712
- Related-Trigger, Grouped, code 3926
- Relay-IP-address, Address, code 4411
- Requested-PLMN-Identifier, UTF8String, code 3436
- Requestor-PLMN-Identifier, UTF8String, code 3437
- Role-Of-ProSe-Function, Enumerated, code 3438
- Route-Header-Received, UTF8String, code 3403
- Route-Header-Transmitted, UTF8String, code 3404
- SCEF-Address, Address, code 1317
- SCS-AS-Address, Grouped, code 3940
- SCS-Address, Address, code 3941
- SCS-Realm, DiameterIdentity, code 3942
- SGi-PtP-Tunnelling-Method, Enumerated, code 3931
- SM-Device-Trigger-Indicator, Enumerated, code 3407
- SM-Device-Trigger-Information, Grouped, code 3405
- SM-Sequence-Number, Unsigned32, code 3408
- SMS-Result, Unsigned32, code 3409
- Secondary-RAT-Type, OctetString, code 1304
- Serving-Node-Identity, DiameterIdentity, code 3929
- Start-of-Charging, Time, code 3419
- TAD-Identifier, Enumerated, code 2717
- TLTRI, Unsigned32, code 1318
- TWAG-Address, Address, code 3903
- TWAN-User-Location-Info, Grouped, code 2714
- Target-IP-Address, Address, code 4412
- Teleservice, OctetString, code 3413
- Time-First-Reception, Time, code 3466
- Time-First-Transmission, Time, code 3467
- Time-Indicator, Unsigned32, code 3911
- Transmitter-Info, Grouped, code 3468
- UNI-PDU-CP-Only-Flag, Enumerated, code 3932
- UWAN-User-Location-Info, Grouped, code 3918
- Unused-Quota-Timer, Unsigned32, code 4407
- Usage-Information-Report-Sequence-Number, Integer32, code 3439
- VCS-Information, Grouped, code 3410
- VLR-Number, OctetString, code 3420
- Variable-Part, Grouped, code 3907
- Variable-Part-Order, Unsigned32, code 3908
- Variable-Part-Type, Unsigned32, code 3909
- Variable-Part-Value, UTF8String, code 3910
- WLAN-Operator-Id, Grouped, code 1306
- WLAN-Operator-Name, UTF8String, code 1307
- WLAN-PLMN-Id, UTF8String, code 1308
3GPP TS 32.299 V11.8.0 (2013-07) renamed
LCS-Requestor-Id (1239) to LCS-Requestor-ID (1239).
3GPP TS 32.299 V11.8.0 (2013-07) renamed
LCS-Requestor-Id-String (1240) to LCS-Requestor-ID-String (1240).
3GPP TS 32.299 V13.1.0 (2015-06) renamed
PoC-User-Role-info-Units (1254) to PoC-User-Role-Info-Units (1254).
3GPP TS 32.299 V11.10.0 (2013-12) renamed
Status (2702) to Status-Code (2702), and then
3GPP TS 32.299 V11.14.0 (2014-12) renamed
Status-Code (2702) to Status-AS-Code (2702).
author | Luke Mewburn <luke@mewburn.net> |
---|---|
date | Thu, 26 Mar 2020 15:26:18 +1100 |
parents | 239ba25870d8 |
children | 407e0a889c7e |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@freediameter.net> * * * * Copyright (c) 2013, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ /* This file contains the definitions for internal use in the freeDiameter core library */ #ifndef _FDCORE_INTERNAL_H #define _FDCORE_INTERNAL_H #include <freeDiameter/freeDiameter-host.h> #include <freeDiameter/libfdcore.h> #ifdef DISABLE_SCTP #undef IPPROTO_SCTP #define IPPROTO_SCTP (2 = 4) /* some compilation error to spot the references */ #endif /* DISABLE_SCTP */ #ifndef HAVE_AI_ADDRCONFIG #define AI_ADDRCONFIG 0 /* ignore this flag at the moment */ #endif /* HAVE_AI_ADDRCONFIG */ /* Timeout for establishing a connection */ #ifndef CNX_TIMEOUT #define CNX_TIMEOUT 10 /* in seconds */ #endif /* CNX_TIMEOUT */ /* Timeout for receiving a CER after incoming connection is established */ #ifndef INCNX_TIMEOUT #define INCNX_TIMEOUT 20 /* in seconds */ #endif /* INCNX_TIMEOUT */ /* Timeout for receiving a CEA after CER is sent */ #ifndef CEA_TIMEOUT #define CEA_TIMEOUT 10 /* in seconds */ #endif /* CEA_TIMEOUT */ /* The timeout value to wait for answer to a DPR */ #ifndef DPR_TIMEOUT #define DPR_TIMEOUT 15 /* in seconds */ #endif /* DPR_TIMEOUT */ /* Delay where the connection is maintained opened to allow exchanging remaining pending answers after DPR/DPA */ #ifndef GRACE_TIMEOUT #define GRACE_TIMEOUT 1 /* in seconds */ #endif /* GRACE_TIMEOUT */ /* The Vendor-Id to advertise in CER/CEA */ #ifndef MY_VENDOR_ID #define MY_VENDOR_ID 0 /* Reserved value to tell it must be ignored */ #endif /* MY_VENDOR_ID */ /* Configuration */ int fd_conf_init(); int fd_conf_deinit(); int fd_conf_parse(); int fddparse(struct fd_config * conf); /* yacc generated */ int fd_conf_stream_to_gnutls_datum(FILE * pemfile, gnutls_datum_t *out); /* Extensions */ int fd_ext_add( char * filename, char * conffile ); int fd_ext_load(); int fd_ext_term(void); /* Messages */ int fd_msg_init(void); extern struct dict_object * fd_dict_avp_OSI; /* Origin-State-Id */ extern struct dict_object * fd_dict_cmd_CER; /* Capabilities-Exchange-Request */ extern struct dict_object * fd_dict_cmd_DWR; /* Device-Watchdog-Request */ extern struct dict_object * fd_dict_avp_DC; /* Disconnect-Cause */ extern struct dict_object * fd_dict_cmd_DPR; /* Disconnect-Peer-Request */ /* Global message queues */ extern struct fifo * fd_g_incoming; /* all messages received from other peers, except local messages (CER, ...) */ extern struct fifo * fd_g_outgoing; /* messages to be sent to other peers on the network following routing procedure */ extern struct fifo * fd_g_local; /* messages to be handled to local extensions */ /* Message queues */ int fd_queues_init(void); int fd_queues_init_after_conf(void); int fd_queues_fini(struct fifo ** queue); /* Trigged events */ int fd_event_trig_call_cb(int trigger_val); int fd_event_trig_fini(void); /* Create all the dictionary objects defined in the Diameter base RFC. */ int fd_dict_base_protocol(struct dictionary * dict); /* Routing */ int fd_rtdisp_init(void); int fd_rtdisp_cleanstop(void); int fd_rtdisp_fini(void); int fd_rtdisp_cleanup(void); /* Sentinel for the sent requests list */ struct sr_list { struct fd_list srs; /* requests ordered by hop-by-hop id */ struct fd_list exp; /* requests that have a timeout set, ordered by timeout */ long cnt; /* number of requests in the srs list */ long cnt_lost; /* number of requests that have not been answered in time. It is decremented when an unexpected answer is received, so this may not be accurate. */ pthread_mutex_t mtx; /* mutex to protect these lists */ pthread_cond_t cnd; /* cond var used by the thread that handles timeouts */ pthread_t thr; /* the thread that handles timeouts (expirecb called in separate forked threads) */ }; /* Peers */ struct fd_peer { /* The "real" definition of the peer structure */ /* The public data */ struct peer_hdr p_hdr; /* Eye catcher, EYEC_PEER */ int p_eyec; #define EYEC_PEER 0x373C9336 /* Origin of this peer object, for debug */ char *p_dbgorig; /* State of the peer, and its lock */ enum peer_state p_state; pthread_mutex_t p_state_mtx; /* Chaining in peers sublists */ struct fd_list p_actives; /* list of peers in the STATE_OPEN state -- used by routing */ struct fd_list p_expiry; /* list of expiring peers, ordered by their timeout value */ struct timespec p_exp_timer; /* Timestamp where the peer will expire; updated each time activity is seen on the peer (except DW) */ /* Some flags influencing the peer state machine */ struct { unsigned pf_responder : 1; /* The peer has been created to handle incoming connection */ unsigned pf_delete : 1; /* Destroy the peer when the connection is terminated */ unsigned pf_localterm : 1; /* If the latest DPR/DPA was initiated from this side */ unsigned pf_dw_pending : 1; /* A DWR message was sent and not answered yet */ unsigned pf_cnx_pb : 1; /* The peer was disconnected because of watchdogs; must exchange 3 watchdogs before putting back to normal */ unsigned pf_reopen_cnt : 2; /* remaining DW to be exchanged after re-established connection */ } p_flags; /* The events queue, peer state machine thread, timer for states timeouts */ struct fifo *p_events; /* The mutex of this FIFO list protects also the state and timer information */ pthread_t p_psm; struct timespec p_psm_timer; /* Outgoing message queue, and thread managing sending the messages */ struct fifo *p_tosend; pthread_t p_outthr; /* The next hop-by-hop id value for the link, only read & modified by p_outthr */ uint32_t p_hbh; /* Sent requests (for fallback), list of struct sentreq ordered by hbh */ struct sr_list p_sr; struct fifo *p_tofailover; /* Pending received requests not yet answered (count only) */ long p_reqin_count; /* We use p_state_mtx to protect this value */ /* Data for transitional states before the peer is in OPEN state */ struct { struct cnxctx * p_receiver; /* Only used in case of election */ struct msg * p_cer; /* Only used in case of election */ pthread_t p_ini_thr; /* Initiator thread for establishing a connection */ struct fd_list p_connparams; /* The list of connection attempts, see p_cnx.c */ }; /* connection context: socket and related information */ struct cnxctx *p_cnxctx; /* Callback for peer validation after the handshake */ int (*p_cb2)(struct peer_info *); /* Callback on initial connection success / failure after the peer was added */ void (*p_cb)(struct peer_info *, void *); void *p_cb_data; }; #define CHECK_PEER( _p ) \ (((_p) != NULL) && (((struct fd_peer *)(_p))->p_eyec == EYEC_PEER)) #define fd_peer_getstate(peer) fd_peer_get_state((struct peer_hdr *)(peer)) /* Events codespace for struct fd_peer->p_events */ enum { /* request to terminate this peer : disconnect, requeue all messages */ FDEVP_TERMINATE = 1500 /* A connection object has received a message. (data contains the buffer + padding + struct fd_msg_pmdl) */ ,FDEVP_CNX_MSG_RECV /* A connection object has encountered an error (disconnected). */ ,FDEVP_CNX_ERROR /* Endpoints of a connection have been changed (multihomed SCTP). */ ,FDEVP_CNX_EP_CHANGE /* The connection is being shutdown (SCTP notification). */ ,FDEVP_CNX_SHUTDOWN /* A new connection (with a CER) has been received */ ,FDEVP_CNX_INCOMING /* A new connection has been established to the remote peer (event data is the cnxctx object) */ ,FDEVP_CNX_ESTABLISHED /* A connection attempt (initiator side) has failed */ ,FDEVP_CNX_FAILED /* The PSM state is expired */ ,FDEVP_PSM_TIMEOUT }; #define CHECK_PEVENT( _e ) \ (((int)(_e) >= FDEVP_TERMINATE) && ((int)(_e) <= FDEVP_PSM_TIMEOUT)) /* The following macro is actually called in p_psm.c -- another solution would be to declare it static inline */ #define DECLARE_PEV_STR() \ const char * fd_pev_str(int event) \ { \ switch (event) { \ case_str(FDEVP_TERMINATE); \ case_str(FDEVP_CNX_MSG_RECV); \ case_str(FDEVP_CNX_ERROR); \ case_str(FDEVP_CNX_EP_CHANGE); \ case_str(FDEVP_CNX_INCOMING); \ case_str(FDEVP_CNX_ESTABLISHED); \ case_str(FDEVP_CNX_FAILED); \ case_str(FDEVP_PSM_TIMEOUT); \ } \ TRACE_DEBUG(FULL, "Unknown event : %d", event); \ return "Unknown event"; \ } const char * fd_pev_str(int event); /* The data structure for FDEVP_CNX_INCOMING event */ struct cnx_incoming { struct msg * cer; /* the CER message received on this connection */ struct cnxctx * cnx; /* The connection context */ int validate; /* The peer is new, it must be validated (by an extension) or error CEA to be sent */ }; /* Functions */ int fd_peer_fini(); int fd_peer_alloc(struct fd_peer ** ptr); int fd_peer_free(struct fd_peer ** ptr); int fd_peer_handle_newCER( struct msg ** cer, struct cnxctx ** cnx ); /* fd_peer_add declared in freeDiameter.h */ int fd_peer_validate( struct fd_peer * peer ); void fd_peer_failover_msg(struct fd_peer * peer); /* Peer expiry */ int fd_p_expi_init(void); int fd_p_expi_fini(void); int fd_p_expi_update(struct fd_peer * peer ); /* Peer state machine */ int fd_psm_start(); int fd_psm_begin(struct fd_peer * peer ); int fd_psm_terminate(struct fd_peer * peer, char * reason ); void fd_psm_abord(struct fd_peer * peer ); void fd_psm_next_timeout(struct fd_peer * peer, int add_random, int delay); int fd_psm_change_state(struct fd_peer * peer, int new_state); void fd_psm_cleanup(struct fd_peer * peer, int terminate); /* Peer out */ int fd_out_send(struct msg ** msg, struct cnxctx * cnx, struct fd_peer * peer, int update_reqin_cnt); int fd_out_start(struct fd_peer * peer); int fd_out_stop(struct fd_peer * peer); /* Initiating connections */ int fd_p_cnx_init(struct fd_peer * peer); void fd_p_cnx_abort(struct fd_peer * peer, int cleanup_all); /* Peer sent requests cache */ int fd_p_sr_store(struct sr_list * srlist, struct msg **req, uint32_t *hbhloc, uint32_t hbh_restore); int fd_p_sr_fetch(struct sr_list * srlist, uint32_t hbh, struct msg **req); int fd_p_sr_start(struct sr_list * srlist); int fd_p_sr_stop(struct sr_list * srlist); void fd_p_sr_failover(struct sr_list * srlist); /* Local Link messages (CER/CEA, DWR/DWA, DPR/DPA) */ int fd_p_ce_msgrcv(struct msg ** msg, int req, struct fd_peer * peer); int fd_p_ce_handle_newCER(struct msg ** msg, struct fd_peer * peer, struct cnxctx ** cnx, int valid); int fd_p_ce_handle_newcnx(struct fd_peer * peer, struct cnxctx * initiator); int fd_p_ce_process_receiver(struct fd_peer * peer); void fd_p_ce_clear_cnx(struct fd_peer * peer, struct cnxctx ** cnx_kept); int fd_p_dw_handle(struct msg ** msg, int req, struct fd_peer * peer); int fd_p_dw_timeout(struct fd_peer * peer); int fd_p_dw_reopen(struct fd_peer * peer); int fd_p_dp_handle(struct msg ** msg, int req, struct fd_peer * peer); int fd_p_dp_initiate(struct fd_peer * peer, char * reason); int fd_p_dp_newdelay(struct fd_peer * peer); /* Active peers -- routing process should only ever take the read lock, the write lock is managed by PSMs */ extern struct fd_list fd_g_activ_peers; extern pthread_rwlock_t fd_g_activ_peers_rw; /* protect the list */ /* Server sockets */ int fd_servers_start(); int fd_servers_stop(); /* Connection contexts -- there are also definitions in cnxctx.h for the relevant files */ struct cnxctx * fd_cnx_serv_tcp(uint16_t port, int family, struct fd_endpoint * ep); struct cnxctx * fd_cnx_serv_sctp(uint16_t port, struct fd_list * ep_list); int fd_cnx_serv_listen(struct cnxctx * conn); struct cnxctx * fd_cnx_serv_accept(struct cnxctx * serv); struct cnxctx * fd_cnx_cli_connect_tcp(sSA * sa, socklen_t addrlen); struct cnxctx * fd_cnx_cli_connect_sctp(int no_ip6, uint16_t port, struct fd_list * list); int fd_cnx_start_clear(struct cnxctx * conn, int loop); void fd_cnx_sethostname(struct cnxctx * conn, DiamId_t hn); int fd_cnx_proto_info(struct cnxctx * conn, char * buf, size_t len); #define ALGO_HANDSHAKE_DEFAULT 0 /* TLS for TCP, DTLS for SCTP */ #define ALGO_HANDSHAKE_3436 1 /* For TLS for SCTP also */ int fd_cnx_handshake(struct cnxctx * conn, int mode, int algo, char * priority, void * alt_creds); char * fd_cnx_getid(struct cnxctx * conn); int fd_cnx_getproto(struct cnxctx * conn); int fd_cnx_getTLS(struct cnxctx * conn); int fd_cnx_is_unordered_delivery_supported(struct cnxctx * conn); int fd_cnx_unordered_delivery(struct cnxctx * conn, int is_allowed); int fd_cnx_getcred(struct cnxctx * conn, const gnutls_datum_t **cert_list, unsigned int *cert_list_size); int fd_cnx_get_local_eps(struct fd_list * list); int fd_cnx_getremoteeps(struct cnxctx * conn, struct fd_list * eps); char * fd_cnx_getremoteid(struct cnxctx * conn); int fd_cnx_receive(struct cnxctx * conn, struct timespec * timeout, unsigned char **buf, size_t * len); int fd_cnx_recv_setaltfifo(struct cnxctx * conn, struct fifo * alt_fifo); /* send FDEVP_CNX_MSG_RECV event to the fifo list */ int fd_cnx_send(struct cnxctx * conn, unsigned char * buf, size_t len); void fd_cnx_destroy(struct cnxctx * conn); #ifdef GNUTLS_VERSION_300 int fd_tls_verify_credentials_2(gnutls_session_t session); #endif /* GNUTLS_VERSION_300 */ /* Internal calls of the hook mechanism */ void fd_hook_call(enum fd_hook_type type, struct msg * msg, struct fd_peer * peer, void * other, struct fd_msg_pmdl * pmdl); void fd_hook_associate(struct msg * msg, struct fd_msg_pmdl * pmdl); int fd_hooks_init(void); size_t fd_msg_pmdl_sizewithoverhead(size_t datalen); struct fd_msg_pmdl * fd_msg_pmdl_get_inbuf(uint8_t * buf, size_t datalen); #endif /* _FDCORE_INTERNAL_H */