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00025 #ifndef NTA_INTERNAL_H
00026
00027 #define NTA_INTERNAL_H
00028
00037
00038 #define SRES_CONTEXT_T nta_outgoing_t
00039
00040
00041 #define TP_AGENT_T nta_agent_t
00042 #define TP_MAGIC_T sip_via_t
00043 #define TP_CLIENT_T nta_outgoing_t
00044
00045 #include <sofia-sip/nta.h>
00046 #include <sofia-sip/nta_tport.h>
00047 #include <sofia-sip/tport.h>
00048
00049 #if HAVE_SOFIA_SRESOLV
00050 #include <sofia-sip/sresolv.h>
00051 #endif
00052
00053 #include <sofia-sip/htable.h>
00054
00055 #if HAVE_SMIME
00056 #include "smimec.h"
00057 #endif
00058
00059 SOFIA_BEGIN_DECLS
00060
00062 #define NTA_INTERNAL_MSG (1<<15)
00063
00065 enum nta_res_order_e
00066 {
00067 nta_res_ip6_ip4,
00068 nta_res_ip4_ip6,
00069 nta_res_ip6_only,
00070 nta_res_ip4_only
00071 };
00072
00073 HTABLE_DECLARE_WITH(leg_htable, lht, nta_leg_t, size_t, hash_value_t);
00074 HTABLE_DECLARE_WITH(outgoing_htable, oht, nta_outgoing_t, size_t, hash_value_t);
00075 HTABLE_DECLARE_WITH(incoming_htable, iht, nta_incoming_t, size_t, hash_value_t);
00076
00077 typedef struct outgoing_queue_t {
00078 nta_outgoing_t **q_tail;
00079 nta_outgoing_t *q_head;
00080 size_t q_length;
00081 unsigned q_timeout;
00082 } outgoing_queue_t;
00083
00084 typedef struct incoming_queue_t {
00085 nta_incoming_t **q_tail;
00086 nta_incoming_t *q_head;
00087 size_t q_length;
00088 unsigned q_timeout;
00089 } incoming_queue_t;
00090
00091 typedef struct nta_compressor nta_compressor_t;
00092
00093 struct nta_agent_s
00094 {
00095 su_home_t sa_home[1];
00096 su_root_t *sa_root;
00097 su_timer_t *sa_timer;
00098 nta_agent_magic_t *sa_magic;
00099 nta_message_f *sa_callback;
00100
00101 nta_update_magic_t *sa_update_magic;
00102 nta_update_tport_f *sa_update_tport;
00103
00104 su_duration_t sa_next;
00105 su_time_t sa_now;
00106 uint32_t sa_millisec;
00108 uint32_t sa_nw_updates;
00109
00110 uint32_t sa_flags;
00111 msg_mclass_t const *sa_mclass;
00112
00113 sip_contact_t *sa_contact;
00114 sip_via_t *sa_vias;
00115 sip_via_t *sa_public_vias;
00116 sip_contact_t *sa_aliases;
00118 uint64_t sa_branch;
00119 uint64_t sa_tags;
00121 char const *sa_2543_tag;
00123 #if HAVE_SOFIA_SRESOLV
00124 sres_resolver_t *sa_resolver;
00125 #endif
00126
00127 tport_t *sa_tports;
00128
00129
00130 url_t *sa_default_proxy;
00131
00132 #if HAVE_SMIME
00133 sm_object_t *sa_smime;
00134 #else
00135 void *sa_smime;
00136 #endif
00137
00138
00140 unsigned sa_bad_req_mask;
00142 unsigned sa_bad_resp_mask;
00143
00145 size_t sa_maxsize;
00146
00148 size_t sa_udp_mtu;
00149
00151 unsigned sa_t1;
00153 unsigned sa_t2;
00155 unsigned sa_t4;
00156
00158 unsigned sa_t1x64;
00159
00161 unsigned sa_progress;
00162
00164 unsigned sa_blacklist;
00165
00167 unsigned sa_drop_prob : 10;
00169 unsigned sa_is_a_uas : 1;
00171 unsigned sa_is_stateless : 1;
00173 unsigned sa_user_via:1;
00175 unsigned sa_extra_100:1;
00177 unsigned sa_pass_100:1;
00180 unsigned sa_timeout_408:1;
00182 unsigned sa_pass_408:1;
00184 unsigned sa_merge_482 : 1;
00186 unsigned sa_cancel_2543 : 1;
00188 unsigned sa_cancel_487 : 1;
00190 unsigned sa_tag_3261 : 1;
00192 unsigned sa_invite_100rel : 1;
00194 unsigned sa_timestamp : 1;
00195
00197 unsigned sa_tport_ip4 : 1;
00199 unsigned sa_tport_ip6 : 1;
00201 unsigned sa_tport_udp : 1;
00203 unsigned sa_tport_tcp : 1;
00205 unsigned sa_tport_sctp : 1;
00207 unsigned sa_tport_tls : 1;
00208
00210 unsigned sa_use_naptr : 1;
00212 unsigned sa_use_srv : 1;
00213
00215 unsigned sa_tport_threadpool : 1;
00216
00218 unsigned sa_rport:1;
00220 unsigned sa_server_rport:1;
00222 unsigned sa_tcp_rport:1;
00223
00225 unsigned sa_auto_comp:1;
00226
00228 unsigned sa_in_timer:1;
00229
00230 unsigned :0;
00231
00233 unsigned sa_preload;
00234
00236 char const *sa_algorithm;
00238 char const *sa_sigcomp_options;
00239 char const* const *sa_sigcomp_option_list;
00240 char const *sa_sigcomp_option_free;
00241
00242 nta_compressor_t *sa_compressor;
00243
00245 enum nta_res_order_e sa_res_order;
00246
00249 sip_max_forwards_t sa_max_forwards[1];
00250
00251
00252 struct {
00253 uint32_t as_recv_msg;
00254 uint32_t as_recv_request;
00255 uint32_t as_recv_response;
00256 uint32_t as_bad_message;
00257 uint32_t as_bad_request;
00258 uint32_t as_bad_response;
00259 uint32_t as_drop_request;
00260 uint32_t as_drop_response;
00261 uint32_t as_client_tr;
00262 uint32_t as_server_tr;
00263 uint32_t as_dialog_tr;
00264 uint32_t as_acked_tr;
00265 uint32_t as_canceled_tr;
00266 uint32_t as_trless_request;
00267 uint32_t as_trless_to_tr;
00268 uint32_t as_trless_response;
00269 uint32_t as_trless_200;
00270 uint32_t as_merged_request;
00271 uint32_t as_sent_msg;
00272 uint32_t as_sent_request;
00273 uint32_t as_sent_response;
00274 uint32_t as_retry_request;
00275 uint32_t as_retry_response;
00276 uint32_t as_recv_retry;
00277 uint32_t as_tout_request;
00278 uint32_t as_tout_response;
00279 } sa_stats[1];
00280
00282 leg_htable_t sa_dialogs[1];
00284 nta_leg_t *sa_default_leg;
00286 leg_htable_t sa_defaults[1];
00288 outgoing_htable_t sa_outgoing[1];
00289 nta_outgoing_t *sa_default_outgoing;
00291 incoming_htable_t sa_incoming[1];
00292 nta_incoming_t *sa_default_incoming;
00293
00294
00295 struct {
00297 nta_outgoing_t *re_list;
00298 nta_outgoing_t **re_t1;
00299 size_t re_length;
00301 outgoing_queue_t delayed[1];
00302 outgoing_queue_t resolving[1];
00303
00304 outgoing_queue_t trying[1];
00305 outgoing_queue_t completed[1];
00306 outgoing_queue_t terminated[1];
00307
00308
00309 outgoing_queue_t inv_calling[1];
00310 outgoing_queue_t inv_proceeding[1];
00311 outgoing_queue_t inv_completed[1];
00312
00313
00314 outgoing_queue_t *free;
00315 } sa_out;
00316
00317
00318 struct {
00320 nta_incoming_t *re_list;
00321 nta_incoming_t **re_t1;
00322 size_t re_length;
00323
00324 incoming_queue_t proceeding[1];
00325 incoming_queue_t preliminary[1];
00326 incoming_queue_t completed[1];
00327 incoming_queue_t inv_completed[1];
00328 incoming_queue_t inv_confirmed[1];
00329 incoming_queue_t terminated[1];
00330 incoming_queue_t final_failed[1];
00331 } sa_in;
00332
00333
00334 su_clone_r sa_terminator;
00335 };
00336
00337 struct nta_leg_s
00338 {
00339 su_home_t leg_home[1];
00340 hash_value_t leg_hash;
00341 unsigned leg_dialog : 1;
00342 unsigned leg_stateless : 1;
00343 #ifdef NTA_STRICT_ROUTING
00344 unsigned leg_contact_set : 1;
00345 #else
00346 unsigned leg_loose_route : 1;
00347 #endif
00348 unsigned leg_local_is_to : 1;
00349 unsigned leg_tagged : 1;
00354 unsigned:0;
00355 nta_request_f *leg_callback;
00356 nta_leg_magic_t *leg_magic;
00357 nta_agent_t *leg_agent;
00362 url_t const *leg_url;
00363 char const *leg_method;
00365 uint32_t leg_seq;
00366 uint32_t leg_rseq;
00367 sip_call_id_t *leg_id;
00368 sip_from_t *leg_remote;
00369 sip_to_t *leg_local;
00371 sip_route_t *leg_route;
00372 sip_contact_t *leg_target;
00373 };
00374
00375 #define leg_has_id(leg) ((leg)->leg_id != NULL)
00376
00377 struct nta_incoming_s
00378 {
00379 su_home_t *irq_home;
00380 hash_value_t irq_hash;
00381 nta_agent_t *irq_agent;
00382 nta_ack_cancel_f *irq_callback;
00383 nta_incoming_magic_t *irq_magic;
00384
00385
00386 nta_incoming_t **irq_prev;
00387 nta_incoming_t *irq_next;
00388 incoming_queue_t *irq_queue;
00389
00390
00391 nta_incoming_t **irq_rprev;
00392 nta_incoming_t *irq_rnext;
00393
00394 sip_method_t irq_method;
00395 sip_request_t *irq_rq;
00396 sip_from_t *irq_from;
00397 sip_to_t *irq_to;
00398 char const *irq_tag;
00399 sip_cseq_t *irq_cseq;
00400 sip_call_id_t *irq_call_id;
00401 sip_via_t *irq_via;
00402 sip_record_route_t *irq_record_route;
00403 char const *irq_branch;
00404
00405 uint32_t irq_rseq;
00406
00407 sip_timestamp_t *irq_timestamp;
00408 su_time_t irq_received;
00409
00410 su_duration_t irq_timeout;
00411 su_duration_t irq_retry;
00412 unsigned short irq_interval;
00414 short irq_status;
00415
00416 unsigned irq_retries : 8;
00417 unsigned irq_default : 1;
00418 unsigned irq_canceled : 1;
00419 unsigned irq_completed : 1;
00420 unsigned irq_confirmed : 1;
00421 unsigned irq_terminated :1;
00422 unsigned irq_final_failed:1;
00423 unsigned irq_destroyed :1;
00424 unsigned irq_in_callback:1;
00425 unsigned irq_reliable_tp:1;
00426 unsigned irq_sigcomp_zap:1;
00427 unsigned irq_must_100rel:1;
00428 unsigned irq_tag_set:1;
00429 unsigned :0;
00430
00431 tp_name_t irq_tpn[1];
00432 tport_t *irq_tport;
00433 struct sigcomp_compartment *irq_cc;
00434 msg_t *irq_request;
00435 msg_t *irq_request2;
00436 msg_t *irq_response;
00437
00438 nta_reliable_t *irq_reliable;
00439 };
00440
00441 struct nta_reliable_s
00442 {
00443 nta_reliable_t *rel_next;
00444 nta_incoming_t *rel_irq;
00445 nta_prack_f *rel_callback;
00446 nta_reliable_magic_t *rel_magic;
00447 uint32_t rel_rseq;
00448 unsigned short rel_status;
00449 unsigned rel_pracked : 1;
00450 unsigned rel_precious : 1;
00451 msg_t *rel_response;
00452 msg_t *rel_unsent;
00453 };
00454
00455 typedef struct sipdns_resolver sipdns_resolver_t;
00456
00457 struct nta_outgoing_s
00458 {
00459 hash_value_t orq_hash;
00460 nta_agent_t *orq_agent;
00461 nta_response_f *orq_callback;
00462 nta_outgoing_magic_t *orq_magic;
00463
00464
00465 nta_outgoing_t **orq_prev;
00466 nta_outgoing_t *orq_next;
00467 outgoing_queue_t *orq_queue;
00468
00469
00470 nta_outgoing_t **orq_rprev;
00471 nta_outgoing_t *orq_rnext;
00472
00473 sip_method_t orq_method;
00474 char const *orq_method_name;
00475 url_t const *orq_url;
00477 sip_from_t const *orq_from;
00478 sip_to_t const *orq_to;
00479 char const *orq_tag;
00481 sip_cseq_t const *orq_cseq;
00482 sip_call_id_t const *orq_call_id;
00483
00484 msg_t *orq_request;
00485 msg_t *orq_response;
00486
00487 su_time_t orq_sent;
00488 unsigned orq_delay;
00490 su_duration_t orq_retry;
00491 su_duration_t orq_timeout;
00493 unsigned short orq_interval;
00495 unsigned short orq_status;
00496 unsigned char orq_retries;
00497 unsigned orq_default : 1;
00498 unsigned orq_inserted : 1;
00499 unsigned orq_resolved : 1;
00500 unsigned orq_prepared : 1;
00501 unsigned orq_canceled : 1;
00502 unsigned orq_terminated : 1;
00503 unsigned orq_destroyed : 1;
00504 unsigned orq_completed : 1;
00505 unsigned orq_delayed : 1;
00506 unsigned orq_stripped_uri : 1;
00507 unsigned orq_try_tcp_instead : 1;
00508 unsigned orq_try_udp_instead : 1;
00509 unsigned orq_reliable : 1;
00510 unsigned orq_ack_error : 1;
00511
00512 unsigned orq_user_via : 1;
00513 unsigned orq_stateless : 1;
00514 unsigned orq_pass_100 : 1;
00515 unsigned orq_sigcomp_new:1;
00516 unsigned orq_sigcomp_zap:1;
00517 unsigned orq_must_100rel : 1;
00518 unsigned orq_timestamp : 1;
00519 unsigned : 0;
00520
00521 #if HAVE_SOFIA_SRESOLV
00522 sipdns_resolver_t *orq_resolver;
00523 #endif
00524 enum nta_res_order_e orq_res_order;
00526 url_t *orq_route;
00527 tp_name_t orq_tpn[1];
00528 char const *orq_scheme;
00530 tport_t *orq_tport;
00531 struct sigcomp_compartment *orq_cc;
00532 tagi_t *orq_tags;
00533 int orq_pending;
00535 char const *orq_branch;
00536 char const *orq_via_branch;
00538 int *orq_status2b;
00540 nta_outgoing_t *orq_cancel;
00542 uint32_t orq_rseq;
00543 };
00544
00545
00546 typedef struct
00547 {
00548 int ncv_size;
00549 char const *ncv_name;
00550
00551 nta_compressor_t *(*ncv_init_agent)(nta_agent_t *sa,
00552 char const * const *options);
00553
00554 void (*ncv_deinit_agent)(nta_agent_t *sa, nta_compressor_t *);
00555
00556 struct sigcomp_compartment *(*ncv_compartment)(nta_agent_t *sa,
00557 tport_t *tport,
00558 nta_compressor_t *msc,
00559 tp_name_t const *tpn,
00560 char const * const *options,
00561 int new_if_needed);
00562
00563 int (*ncv_accept_compressed)(nta_agent_t *sa,
00564 nta_compressor_t *msc,
00565 tport_compressor_t *sc,
00566 msg_t *msg,
00567 struct sigcomp_compartment *cc);
00568
00569 int (*ncv_close_compressor)(nta_agent_t *sa,
00570 struct sigcomp_compartment *cc);
00571 int (*ncv_zap_compressor)(nta_agent_t *sa,
00572 struct sigcomp_compartment *cc);
00573
00574 struct sigcomp_compartment *(*ncv_compartment_ref)
00575 (struct sigcomp_compartment *);
00576
00577 void (*ncv_compartment_unref)(struct sigcomp_compartment *);
00578
00579 } nta_compressor_vtable_t;
00580
00581 extern nta_compressor_vtable_t *nta_compressor_vtable;
00582
00583 SOFIAPUBFUN nta_compressor_t *nta_agent_init_sigcomp(nta_agent_t *sa);
00584 SOFIAPUBFUN void nta_agent_deinit_sigcomp(nta_agent_t *sa);
00585
00586
00587
00588
00589 #define SU_LOG nta_log
00590
00591 #ifdef SU_DEBUG_H
00592 #error <su_debug.h> included directly.
00593 #endif
00594 #include <sofia-sip/su_debug.h>
00595 SOFIAPUBVAR su_log_t nta_log[];
00596
00597 SOFIA_END_DECLS
00598
00599 #endif