00001 #ifndef _SIG_PRI_H
00002 #define _SIG_PRI_H
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00028 #include "asterisk/channel.h"
00029 #include "asterisk/frame.h"
00030 #include "asterisk/event.h"
00031 #include "asterisk/ccss.h"
00032 #include <libpri.h>
00033 #include <dahdi/user.h>
00034
00035 #if defined(HAVE_PRI_CCSS)
00036
00037 #define SIG_PRI_DEBUG_NORMAL \
00038 (PRI_DEBUG_APDU | PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE \
00039 | PRI_DEBUG_CC)
00040
00041
00042 #define SIG_PRI_DEBUG_INTENSE \
00043 (PRI_DEBUG_APDU | PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE \
00044 | PRI_DEBUG_CC | PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_DUMP)
00045
00046 #else
00047
00048
00049 #define SIG_PRI_DEBUG_NORMAL \
00050 (PRI_DEBUG_APDU | PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE)
00051
00052
00053 #define SIG_PRI_DEBUG_INTENSE \
00054 (PRI_DEBUG_APDU | PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE \
00055 | PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_DUMP)
00056 #endif
00057
00058 #if 0
00059
00060 #define SIG_PRI_DEBUG_DEFAULT SIG_PRI_DEBUG_NORMAL
00061 #else
00062
00063 #define SIG_PRI_DEBUG_DEFAULT 0
00064 #endif
00065
00066 #define SIG_PRI_AOC_GRANT_S (1 << 0)
00067 #define SIG_PRI_AOC_GRANT_D (1 << 1)
00068 #define SIG_PRI_AOC_GRANT_E (1 << 2)
00069
00070 enum sig_pri_tone {
00071 SIG_PRI_TONE_RINGTONE = 0,
00072 SIG_PRI_TONE_STUTTER,
00073 SIG_PRI_TONE_CONGESTION,
00074 SIG_PRI_TONE_DIALTONE,
00075 SIG_PRI_TONE_DIALRECALL,
00076 SIG_PRI_TONE_INFO,
00077 SIG_PRI_TONE_BUSY,
00078 };
00079
00080 enum sig_pri_law {
00081 SIG_PRI_DEFLAW = 0,
00082 SIG_PRI_ULAW,
00083 SIG_PRI_ALAW
00084 };
00085
00086
00087 enum sig_pri_call_level {
00088
00089 SIG_PRI_CALL_LEVEL_IDLE,
00090
00091 SIG_PRI_CALL_LEVEL_SETUP,
00092
00093 SIG_PRI_CALL_LEVEL_OVERLAP,
00094
00095 SIG_PRI_CALL_LEVEL_PROCEEDING,
00096
00097 SIG_PRI_CALL_LEVEL_ALERTING,
00098
00099 SIG_PRI_CALL_LEVEL_CONNECT,
00100 };
00101
00102 struct sig_pri_span;
00103
00104 struct sig_pri_callback {
00105
00106 void (* const unlock_private)(void *pvt);
00107
00108 void (* const lock_private)(void *pvt);
00109
00110
00111
00112
00113
00114
00115 int (* const play_tone)(void *pvt, enum sig_pri_tone tone);
00116
00117 int (* const set_echocanceller)(void *pvt, int enable);
00118 int (* const train_echocanceller)(void *pvt);
00119 int (* const dsp_reset_and_flush_digits)(void *pvt);
00120
00121 struct ast_channel * (* const new_ast_channel)(void *pvt, int state, enum sig_pri_law law, char *exten, const struct ast_channel *chan);
00122
00123 void (* const fixup_chans)(void *old_chan, void *new_chan);
00124
00125
00126 void (* const handle_dchan_exception)(struct sig_pri_span *pri, int index);
00127 void (* const set_alarm)(void *pvt, int in_alarm);
00128 void (* const set_dialing)(void *pvt, int is_dialing);
00129 void (* const set_digital)(void *pvt, int is_digital);
00130 void (* const set_callerid)(void *pvt, const struct ast_party_caller *caller);
00131 void (* const set_dnid)(void *pvt, const char *dnid);
00132 void (* const set_rdnis)(void *pvt, const char *rdnis);
00133 void (* const queue_control)(void *pvt, int subclass);
00134 int (* const new_nobch_intf)(struct sig_pri_span *pri);
00135 void (* const init_config)(void *pvt, struct sig_pri_span *pri);
00136 const char *(* const get_orig_dialstring)(void *pvt);
00137 void (* const make_cc_dialstring)(void *pvt, char *buf, size_t buf_size);
00138 void (* const update_span_devstate)(struct sig_pri_span *pri);
00139
00140 void (* const open_media)(void *pvt);
00141
00142
00143 void (*module_ref)(void);
00144
00145 void (*module_unref)(void);
00146 };
00147
00148 #define SIG_PRI_NUM_DCHANS 4
00149 #define SIG_PRI_MAX_CHANNELS 672
00150
00151 #define SIG_PRI DAHDI_SIG_CLEAR
00152 #define SIG_BRI (0x2000000 | DAHDI_SIG_CLEAR)
00153 #define SIG_BRI_PTMP (0X4000000 | DAHDI_SIG_CLEAR)
00154
00155
00156 #define DAHDI_CHAN_MAPPING_PHYSICAL 0
00157 #define DAHDI_CHAN_MAPPING_LOGICAL 1
00158
00159
00160 #define DAHDI_OVERLAPDIAL_NONE 0
00161 #define DAHDI_OVERLAPDIAL_OUTGOING 1
00162 #define DAHDI_OVERLAPDIAL_INCOMING 2
00163 #define DAHDI_OVERLAPDIAL_BOTH (DAHDI_OVERLAPDIAL_INCOMING|DAHDI_OVERLAPDIAL_OUTGOING)
00164
00165 #if defined(HAVE_PRI_SERVICE_MESSAGES)
00166
00167 #define SRVST_DBKEY "service-state"
00168
00169 #define SRVST_TYPE_OOS "O"
00170
00171
00172
00173
00174
00175 #define SRVST_INITIALIZED 0
00176
00177 #define SRVST_NEAREND (1 << 0)
00178
00179 #define SRVST_FAREND (1 << 1)
00180
00181 #define SRVST_BOTH (SRVST_NEAREND | SRVST_FAREND)
00182
00183
00184 static const char dahdi_db[] = "dahdi/registry";
00185 #endif
00186
00187 struct sig_pri_chan {
00188
00189 unsigned int hidecallerid:1;
00190 unsigned int hidecalleridname:1;
00191 unsigned int immediate:1;
00192 unsigned int priexclusive:1;
00193 unsigned int priindication_oob:1;
00194 unsigned int use_callerid:1;
00195 unsigned int use_callingpres:1;
00196 char context[AST_MAX_CONTEXT];
00197 char mohinterpret[MAX_MUSICCLASS];
00198 int stripmsd;
00199 int channel;
00200
00201
00202 int cid_ani2;
00203 int cid_ton;
00204 int callingpres;
00205 char cid_num[AST_MAX_EXTENSION];
00206 char cid_subaddr[AST_MAX_EXTENSION];
00207 char cid_name[AST_MAX_EXTENSION];
00208 char cid_ani[AST_MAX_EXTENSION];
00209
00210 char user_tag[AST_MAX_EXTENSION];
00211 char exten[AST_MAX_EXTENSION];
00212
00213
00214
00215 char dialdest[256];
00216 #if defined(HAVE_PRI_SETUP_KEYPAD)
00217
00218 char keypad_digits[AST_MAX_EXTENSION];
00219 #endif
00220
00221 #if defined(HAVE_PRI_AOC_EVENTS)
00222 struct pri_subcmd_aoc_e aoc_e;
00223 int aoc_s_request_invoke_id;
00224 unsigned int aoc_s_request_invoke_id_valid:1;
00225 unsigned int waiting_for_aoce:1;
00226 unsigned int holding_aoce:1;
00227 #endif
00228 unsigned int inalarm:1;
00229 unsigned int alreadyhungup:1;
00230 unsigned int isidlecall:1;
00231 unsigned int progress:1;
00232 unsigned int resetting:1;
00233
00234 unsigned int outgoing:1;
00235 unsigned int digital:1;
00236
00237 unsigned int no_b_channel:1;
00238 #if defined(HAVE_PRI_CALL_WAITING)
00239
00240 unsigned int is_call_waiting:1;
00241 #endif
00242
00243 struct ast_channel *owner;
00244
00245 struct sig_pri_span *pri;
00246 q931_call *call;
00247
00248
00249 enum sig_pri_call_level call_level;
00250 int prioffset;
00251 int logicalspan;
00252 int mastertrunkgroup;
00253 #if defined(HAVE_PRI_SERVICE_MESSAGES)
00254
00255 unsigned service_status;
00256 #endif
00257
00258 struct sig_pri_callback *calls;
00259 void *chan_pvt;
00260 #if defined(HAVE_PRI_REVERSE_CHARGE)
00261
00262
00263
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00265
00266
00267
00268 int reverse_charging_indication;
00269 #endif
00270 };
00271
00272 #if defined(HAVE_PRI_MWI)
00273
00274 #define SIG_PRI_MAX_MWI_MAILBOXES 8
00275
00276 #define SIG_PRI_MAX_MWI_MBOX_NUMBER_LEN 10
00277
00278 #define SIG_PRI_MAX_MWI_CONTEXT_LEN 10
00279
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00285 #define SIG_PRI_MAX_MWI_MAILBOX_STR (SIG_PRI_MAX_MWI_MAILBOXES \
00286 * (SIG_PRI_MAX_MWI_MBOX_NUMBER_LEN + 1 + SIG_PRI_MAX_MWI_CONTEXT_LEN + 1))
00287
00288 struct sig_pri_mbox {
00289
00290
00291
00292
00293 struct ast_event_sub *sub;
00294
00295 const char *number;
00296
00297 const char *context;
00298 };
00299 #endif
00300
00301 struct sig_pri_span {
00302
00303 struct ast_cc_config_params *cc_params;
00304 int pritimers[PRI_MAX_TIMERS];
00305 int overlapdial;
00306 int qsigchannelmapping;
00307 int discardremoteholdretrieval;
00308 int facilityenable;
00309 int dchan_logical_span[SIG_PRI_NUM_DCHANS];
00310 int fds[SIG_PRI_NUM_DCHANS];
00311
00312 #if defined(HAVE_PRI_AOC_EVENTS)
00313 int aoc_passthrough_flag;
00314 unsigned int aoce_delayhangup:1;
00315 #endif
00316
00317 #if defined(HAVE_PRI_SERVICE_MESSAGES)
00318 unsigned int enable_service_message_support:1;
00319 #endif
00320 #ifdef HAVE_PRI_INBANDDISCONNECT
00321 unsigned int inbanddisconnect:1;
00322 #endif
00323 #if defined(HAVE_PRI_CALL_HOLD)
00324
00325 unsigned int hold_disconnect_transfer:1;
00326 #endif
00327
00328
00329
00330
00331 unsigned int transfer:1;
00332 #if defined(HAVE_PRI_CALL_WAITING)
00333
00334 unsigned int allow_call_waiting_calls:1;
00335 #endif
00336
00337
00338
00339
00340 unsigned int append_msn_to_user_tag:1;
00341 int dialplan;
00342 int localdialplan;
00343 char internationalprefix[10];
00344 char nationalprefix[10];
00345 char localprefix[20];
00346 char privateprefix[20];
00347 char unknownprefix[20];
00348 long resetinterval;
00349 #if defined(HAVE_PRI_MWI)
00350
00351 struct sig_pri_mbox mbox[SIG_PRI_MAX_MWI_MAILBOXES];
00352
00353
00354
00355
00356
00357
00358 char mwi_mailboxes[SIG_PRI_MAX_MWI_MAILBOX_STR];
00359 #endif
00360
00361
00362
00363
00364 char initial_user_tag[AST_MAX_EXTENSION];
00365 char msn_list[AST_MAX_EXTENSION];
00366 char idleext[AST_MAX_EXTENSION];
00367 char idlecontext[AST_MAX_CONTEXT];
00368 char idledial[AST_MAX_EXTENSION];
00369 int minunused;
00370 int minidle;
00371 int nodetype;
00372 int switchtype;
00373 int nsf;
00374 int trunkgroup;
00375 #if defined(HAVE_PRI_CCSS)
00376 int cc_ptmp_recall_mode;
00377 int cc_qsig_signaling_link_req;
00378 int cc_qsig_signaling_link_rsp;
00379 #endif
00380 #if defined(HAVE_PRI_CALL_WAITING)
00381
00382
00383
00384
00385 int max_call_waiting_calls;
00386 struct {
00387 int stripmsd;
00388 unsigned int hidecallerid:1;
00389 unsigned int hidecalleridname:1;
00390 unsigned int immediate:1;
00391 unsigned int priexclusive:1;
00392 unsigned int priindication_oob:1;
00393 unsigned int use_callerid:1;
00394 unsigned int use_callingpres:1;
00395 char context[AST_MAX_CONTEXT];
00396 char mohinterpret[MAX_MUSICCLASS];
00397 } ch_cfg;
00398
00399
00400
00401
00402
00403
00404 int num_call_waiting_calls;
00405 #endif
00406 int dchanavail[SIG_PRI_NUM_DCHANS];
00407 int debug;
00408 int span;
00409 int resetting;
00410 int resetpos;
00411 int sig;
00412 int new_chan_seq;
00413
00414 unsigned int no_d_channels:1;
00415
00416
00417 struct pri *dchans[SIG_PRI_NUM_DCHANS];
00418 struct pri *pri;
00419
00420
00421
00422
00423 void *no_b_chan_iflist;
00424
00425
00426
00427
00428 void *no_b_chan_end;
00429 int numchans;
00430 struct sig_pri_chan *pvts[SIG_PRI_MAX_CHANNELS];
00431 pthread_t master;
00432 ast_mutex_t lock;
00433 time_t lastreset;
00434 struct sig_pri_callback *calls;
00435
00436
00437
00438
00439
00440
00441
00442
00443
00444 int congestion_devstate;
00445 #if defined(THRESHOLD_DEVSTATE_PLACEHOLDER)
00446
00447
00448
00449
00450
00451
00452
00453
00454
00455
00456
00457
00458
00459 int threshold_devstate;
00460
00461
00462
00463
00464 int user_busy_threshold;
00465 #endif
00466 };
00467
00468 void sig_pri_extract_called_num_subaddr(struct sig_pri_chan *p, const char *rdest, char *called, size_t called_buff_size);
00469 int sig_pri_call(struct sig_pri_chan *p, struct ast_channel *ast, char *rdest, int timeout, int layer1);
00470
00471 int sig_pri_hangup(struct sig_pri_chan *p, struct ast_channel *ast);
00472
00473 int sig_pri_indicate(struct sig_pri_chan *p, struct ast_channel *chan, int condition, const void *data, size_t datalen);
00474
00475 int sig_pri_answer(struct sig_pri_chan *p, struct ast_channel *ast);
00476
00477 int sig_pri_available(struct sig_pri_chan **pvt, int is_specific_channel);
00478
00479 void sig_pri_init_pri(struct sig_pri_span *pri);
00480
00481
00482
00483 int sig_pri_digit_begin(struct sig_pri_chan *pvt, struct ast_channel *ast, char digit);
00484
00485 void sig_pri_stop_pri(struct sig_pri_span *pri);
00486 int sig_pri_start_pri(struct sig_pri_span *pri);
00487
00488 void sig_pri_chan_alarm_notify(struct sig_pri_chan *p, int noalarm);
00489
00490 void pri_event_alarm(struct sig_pri_span *pri, int index, int before_start_pri);
00491
00492 void pri_event_noalarm(struct sig_pri_span *pri, int index, int before_start_pri);
00493
00494 struct ast_channel *sig_pri_request(struct sig_pri_chan *p, enum sig_pri_law law, const struct ast_channel *requestor, int transfercapability);
00495
00496 struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_callback *callback, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup);
00497 void sig_pri_chan_delete(struct sig_pri_chan *doomed);
00498
00499 int pri_is_up(struct sig_pri_span *pri);
00500
00501 void sig_pri_cli_show_spans(int fd, int span, struct sig_pri_span *pri);
00502
00503 void sig_pri_cli_show_span(int fd, int *dchannels, struct sig_pri_span *pri);
00504
00505 int pri_send_keypad_facility_exec(struct sig_pri_chan *p, const char *digits);
00506 int pri_send_callrerouting_facility_exec(struct sig_pri_chan *p, enum ast_channel_state chanstate, const char *destination, const char *original, const char *reason);
00507
00508 #if defined(HAVE_PRI_SERVICE_MESSAGES)
00509 int pri_maintenance_bservice(struct pri *pri, struct sig_pri_chan *p, int changestatus);
00510 #endif
00511
00512 void sig_pri_fixup(struct ast_channel *oldchan, struct ast_channel *newchan, struct sig_pri_chan *pchan);
00513
00514 int sig_pri_cc_agent_init(struct ast_cc_agent *agent, struct sig_pri_chan *pvt_chan);
00515 int sig_pri_cc_agent_start_offer_timer(struct ast_cc_agent *agent);
00516 int sig_pri_cc_agent_stop_offer_timer(struct ast_cc_agent *agent);
00517 void sig_pri_cc_agent_req_rsp(struct ast_cc_agent *agent, enum ast_cc_agent_response_reason reason);
00518 int sig_pri_cc_agent_status_req(struct ast_cc_agent *agent);
00519 int sig_pri_cc_agent_stop_ringing(struct ast_cc_agent *agent);
00520 int sig_pri_cc_agent_party_b_free(struct ast_cc_agent *agent);
00521 int sig_pri_cc_agent_start_monitoring(struct ast_cc_agent *agent);
00522 int sig_pri_cc_agent_callee_available(struct ast_cc_agent *agent);
00523 void sig_pri_cc_agent_destructor(struct ast_cc_agent *agent);
00524
00525 int sig_pri_cc_monitor_req_cc(struct ast_cc_monitor *monitor, int *available_timer_id);
00526 int sig_pri_cc_monitor_suspend(struct ast_cc_monitor *monitor);
00527 int sig_pri_cc_monitor_unsuspend(struct ast_cc_monitor *monitor);
00528 int sig_pri_cc_monitor_status_rsp(struct ast_cc_monitor *monitor, enum ast_device_state devstate);
00529 int sig_pri_cc_monitor_cancel_available_timer(struct ast_cc_monitor *monitor, int *sched_id);
00530 void sig_pri_cc_monitor_destructor(void *monitor_pvt);
00531
00532 int sig_pri_load(const char *cc_type_name);
00533 void sig_pri_unload(void);
00534
00535 #endif