2 * Chan_Misdn -- Channel Driver for Asterisk
6 * Copyright (C) 2004, Christian Richter
8 * Christian Richter <crich@beronet.com>
10 * This program is free software, distributed under the terms of
11 * the GNU General Public License
15 #include "isdn_lib_intern.h"
24 void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
26 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
27 CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
28 struct misdn_stack *stack=get_stack_by_bc(bc);
31 int exclusive, channel;
32 dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
34 if (channel==0xff) /* any channel */
37 /* ALERT: is that everytime true ? */
39 if (channel > 0 && stack->nt)
40 bc->channel = channel;
43 dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
47 printf("Parsing PROCEEDING Msg\n");
50 msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
52 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
53 CALL_PROCEEDING_t *proceeding;
54 msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
56 proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
58 enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
61 enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
65 printf("Building PROCEEDING Msg\n");
70 void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
72 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
73 ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
74 //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
76 dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
79 printf("Parsing ALERTING Msg\n");
84 msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
86 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
88 msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
90 alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
92 enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
95 enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
97 printf("Building ALERTING Msg\n");
103 void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
105 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
106 PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
107 //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
109 dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
112 printf("Parsing PROGRESS Msg\n");
116 msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
118 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
119 PROGRESS_t *progress;
120 msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS, bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
122 progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
125 printf("Building PROGRESS Msg\n");
130 void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
132 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
133 SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
134 Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
137 printf("Parsing SETUP Msg\n");
140 int type,plan,present, screen;
142 dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, (unsigned char *)id, sizeof(id), nt,bc);
148 // cb_log(3, bc->stack->port, " --> Pres:0\n");
149 bc->pres=0; /* screened */
152 // cb_log(3, bc->stack->port, " --> Pres:1\n");
153 bc->pres=1; /* not screened */
156 // cb_log(3, bc->stack->port, " --> Pres:%d\n",present);
161 // cb_log(4, bc->stack->port, " --> Screen:0\n");
164 // cb_log(4, bc->stack->port, " --> Screen:%d\n",screen);
171 dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, (unsigned char *)number, sizeof(number), nt,bc);
172 strcpy(bc->dad, number);
177 dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, (unsigned char *)keypad, sizeof(keypad), nt,bc);
178 strcpy(bc->keypad, keypad);
182 int sending_complete;
183 dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &sending_complete, nt,bc);
187 int type, plan, present, screen, reason;
189 dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, (unsigned char *)id, sizeof(id), nt,bc);
193 // cb_log(3, bc->stack->port, " --> Redirecting number (REDIR_NR): '%s'\n", id);
196 int coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
197 dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
198 switch (capability) {
199 case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
200 // cb_log(2, bc->stack->port, " --> cap -1 -> digital\n");
202 case 0: bc->capability=INFO_CAPABILITY_SPEECH;
203 // cb_log(2, bc->stack->port, " --> cap speech\n");
205 case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
213 // cb_log(2, bc->stack->port, " --> cap unres Digital (user l1 %d, async %d, user rate %d\n", user, async, urate);
215 case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
216 // cb_log(2, bc->stack->port, " --> cap res Digital\n");
219 // cb_log(2, bc->stack->port, " --> cap Else\n");
225 bc->law=INFO_CODEC_ULAW;
228 bc->law=INFO_CODEC_ALAW;
231 bc->law=INFO_CODEC_ALAW;
235 bc->capability=capability;
238 int exclusive, channel;
239 dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
240 if (channel==0xff) /* any channel */
244 bc->channel = channel;
247 dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
251 #define ANY_CHANNEL 0xff /* IE attribut for 'any channel' */
252 msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
254 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
256 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP, bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
258 setup=(SETUP_t*)((msg->data+HEADER_LEN));
260 // cb_log(2, bc->stack->port, " --> oad %s dad %s channel %d\n",bc->oad, bc->dad,bc->channel);
261 if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
262 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
264 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
267 int type=bc->onumplan,plan=1,present=bc->pres,screen=bc->screen;
268 enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
269 screen, bc->oad, nt, bc);
274 enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
278 enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
282 int coding=0, capability, mode=0 /* 2 for packet ! */
284 switch (bc->capability) {
285 case INFO_CAPABILITY_SPEECH: capability = 0;
286 // cb_log(2, bc->stack->port, " --> Speech\n");
288 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
289 // cb_log(2, bc->stack->port, " --> cap unres Digital\n");
291 case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
292 // cb_log(2, bc->stack->port, " --> cap res Digital\n");
295 // cb_log(2, bc->stack->port, " --> cap Speech\n");
296 capability=bc->capability;
300 case INFO_CODEC_ULAW: user=2;
301 // cb_log(2, bc->stack->port, " --> Codec Ulaw\n");
303 case INFO_CODEC_ALAW: user=3;
304 // cb_log(2, bc->stack->port, " --> Codec Alaw\n");
310 enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
314 printf("Building SETUP Msg\n");
319 void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
321 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
322 CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
324 bc->ces = connect->ces;
325 bc->ces = connect->ces;
327 dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
330 printf("Parsing CONNECT Msg\n");
333 msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
335 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
337 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
339 cb_log(0,0,"BUILD_CONNECT: bc:%p bc->l3id:%d, nt:%d\n",bc,bc->l3_id,nt);
341 connect=(CONNECT_t*)((msg->data+HEADER_LEN));
346 enc_ie_date(&connect->DATE, msg, now, nt,bc);
350 int type=0, plan=1, present=2, screen=0;
351 enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, (unsigned char*) bc->dad , nt , bc);
355 printf("Building CONNECT Msg\n");
360 void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
362 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
363 SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
366 int exclusive, channel;
367 dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
369 if (channel==0xff) /* any channel */
373 bc->channel = channel;
376 dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
378 printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
383 msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
385 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
386 SETUP_ACKNOWLEDGE_t *setup_acknowledge;
387 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
389 setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
391 enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
394 enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
397 printf("Building SETUP_ACKNOWLEDGE Msg\n");
402 void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
405 printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
410 msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
412 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
413 CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
414 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
416 connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
418 enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
421 printf("Building CONNECT_ACKNOWLEDGE Msg\n");
426 void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
429 printf("Parsing USER_INFORMATION Msg\n");
434 msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
436 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
437 USER_INFORMATION_t *user_information;
438 msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION, bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
440 user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
443 printf("Building USER_INFORMATION Msg\n");
448 void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
451 printf("Parsing SUSPEND_REJECT Msg\n");
456 msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
458 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
459 SUSPEND_REJECT_t *suspend_reject;
460 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
462 suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
465 printf("Building SUSPEND_REJECT Msg\n");
470 void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
473 printf("Parsing RESUME_REJECT Msg\n");
478 msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
480 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
481 RESUME_REJECT_t *resume_reject;
482 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
484 resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
487 printf("Building RESUME_REJECT Msg\n");
492 void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
495 printf("Parsing HOLD Msg\n");
500 msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
502 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
504 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD, bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
506 hold=(HOLD_t*)((msg->data+HEADER_LEN));
509 printf("Building HOLD Msg\n");
514 void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
517 printf("Parsing SUSPEND Msg\n");
522 msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
524 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
526 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND, bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
528 suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
531 printf("Building SUSPEND Msg\n");
536 void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
539 printf("Parsing RESUME Msg\n");
544 msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
546 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
548 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME, bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
550 resume=(RESUME_t*)((msg->data+HEADER_LEN));
553 printf("Building RESUME Msg\n");
558 void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
561 printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
566 msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
568 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
569 HOLD_ACKNOWLEDGE_t *hold_acknowledge;
570 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
572 hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
575 printf("Building HOLD_ACKNOWLEDGE Msg\n");
580 void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
583 printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
588 msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
590 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
591 SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
592 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
594 suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
597 printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
602 void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
605 printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
610 msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
612 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
613 RESUME_ACKNOWLEDGE_t *resume_acknowledge;
614 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
616 resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
619 printf("Building RESUME_ACKNOWLEDGE Msg\n");
624 void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
627 printf("Parsing HOLD_REJECT Msg\n");
632 msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
634 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
635 HOLD_REJECT_t *hold_reject;
636 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
638 hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
641 printf("Building HOLD_REJECT Msg\n");
646 void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
649 printf("Parsing RETRIEVE Msg\n");
654 msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
656 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
657 RETRIEVE_t *retrieve;
658 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE, bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
660 retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
663 printf("Building RETRIEVE Msg\n");
668 void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
671 printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
676 msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
678 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
679 RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
680 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
682 retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
684 enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
686 printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
691 void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
694 printf("Parsing RETRIEVE_REJECT Msg\n");
699 msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
701 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
702 RETRIEVE_REJECT_t *retrieve_reject;
703 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
705 retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
708 printf("Building RETRIEVE_REJECT Msg\n");
713 void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
715 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
716 DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
719 dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &bc->cause, nt,bc);
721 dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
723 printf("Parsing DISCONNECT Msg\n");
728 msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
730 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
731 DISCONNECT_t *disconnect;
732 msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
734 disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
736 enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
737 if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
740 printf("Building DISCONNECT Msg\n");
745 void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
747 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
748 RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
750 struct misdn_stack *stack=get_stack_by_bc(bc);
753 printf("Parsing RESTART Msg\n");
757 int exclusive, channel;
758 dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &channel, nt,bc);
759 if (channel==0xff) /* any channel */
761 cb_log(0, stack->port, "CC_RESTART Request on channel:%d on this port.\n");
766 msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
768 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
770 msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART, bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
772 restart=(RESTART_t*)((msg->data+HEADER_LEN));
775 printf("Building RESTART Msg\n");
780 void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
782 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
783 RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
786 dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &bc->cause, nt,bc);
788 printf("Parsing RELEASE Msg\n");
793 msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
795 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
797 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
799 release=(RELEASE_t*)((msg->data+HEADER_LEN));
802 enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
805 printf("Building RELEASE Msg\n");
810 void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
812 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
813 RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
815 iframe_t *frm = (iframe_t*) msg->data;
817 struct misdn_stack *stack=get_stack_by_bc(bc);
819 #ifdef MISDNUSER_JOLLY
820 mISDNuser_head_t *hh;
821 hh=(mISDNuser_head_t*)msg->data;
824 hh=(mISDN_head_t*)msg->data;
828 if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
829 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] \n");
833 if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
834 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] \n");
838 dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &bc->cause, nt,bc);
841 printf("Parsing RELEASE_COMPLETE Msg\n");
845 msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
847 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
848 RELEASE_COMPLETE_t *release_complete;
849 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
851 release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
853 enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
856 printf("Building RELEASE_COMPLETE Msg\n");
861 void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
863 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
864 FACILITY_t *facility=(FACILITY_t*)((unsigned long)(msg->data+HEADER_LEN));
865 Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
868 printf("Parsing FACILITY Msg\n");
872 fac_dec(facility->FACILITY, qi, &bc->fac_type, &bc->fac, bc);
876 msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
878 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
879 FACILITY_t *facility;
880 msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
882 facility=(FACILITY_t*)((msg->data+HEADER_LEN));
886 printf("Sending %s as Display\n", bc->display);
887 enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
891 fac_enc(&facility->FACILITY, msg, bc->out_fac_type, bc->out_fac, bc);
896 printf("Building FACILITY Msg\n");
901 void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
904 printf("Parsing NOTIFY Msg\n");
908 msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
910 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
912 msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
914 notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
917 printf("Building NOTIFY Msg\n");
922 void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
925 printf("Parsing STATUS_ENQUIRY Msg\n");
929 msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
931 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
932 STATUS_ENQUIRY_t *status_enquiry;
933 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY, bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
935 status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
938 printf("Building STATUS_ENQUIRY Msg\n");
943 void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
945 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
946 INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
951 dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, (unsigned char *)number, sizeof(number), nt, bc);
952 dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, (unsigned char *)keypad, sizeof(keypad), nt, bc);
953 strcpy(bc->info_dad, number);
954 strcpy(bc->keypad,keypad);
957 printf("Parsing INFORMATION Msg\n");
961 msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
963 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
964 INFORMATION_t *information;
965 msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
967 information=(INFORMATION_t*)((msg->data+HEADER_LEN));
970 enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
975 printf("Sending %s as Display\n", bc->display);
976 enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
981 printf("Building INFORMATION Msg\n");
986 void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
988 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
989 STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
992 dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &bc->cause, nt,bc);
996 printf("Parsing STATUS Msg\n");
1000 msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1002 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1004 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1006 status=(STATUS_t*)((msg->data+HEADER_LEN));
1009 printf("Building STATUS Msg\n");
1014 void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1017 printf("Parsing STATUS Msg\n");
1021 msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1023 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1025 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1027 status=(STATUS_t*)((msg->data+HEADER_LEN));
1030 printf("Building STATUS Msg\n");
1036 /************************************/
1043 struct isdn_msg msgs_g[] = {
1044 {CC_PROCEEDING,L3,EVENT_PROCEEDING,
1045 parse_proceeding,build_proceeding,
1047 {CC_ALERTING,L3,EVENT_ALERTING,
1048 parse_alerting,build_alerting,
1050 {CC_PROGRESS,L3,EVENT_PROGRESS,
1051 parse_progress,build_progress,
1053 {CC_SETUP,L3,EVENT_SETUP,
1054 parse_setup,build_setup,
1056 {CC_CONNECT,L3,EVENT_CONNECT,
1057 parse_connect,build_connect,
1059 {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
1060 parse_setup_acknowledge,build_setup_acknowledge,
1061 "SETUP_ACKNOWLEDGE"},
1062 {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
1063 parse_connect_acknowledge ,build_connect_acknowledge,
1064 "CONNECT_ACKNOWLEDGE "},
1065 {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
1066 parse_user_information,build_user_information,
1067 "USER_INFORMATION"},
1068 {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
1069 parse_suspend_reject,build_suspend_reject,
1071 {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
1072 parse_resume_reject,build_resume_reject,
1074 {CC_HOLD,L3,EVENT_HOLD,
1075 parse_hold,build_hold,
1077 {CC_SUSPEND,L3,EVENT_SUSPEND,
1078 parse_suspend,build_suspend,
1080 {CC_RESUME,L3,EVENT_RESUME,
1081 parse_resume,build_resume,
1083 {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
1084 parse_hold_acknowledge,build_hold_acknowledge,
1085 "HOLD_ACKNOWLEDGE"},
1086 {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
1087 parse_suspend_acknowledge,build_suspend_acknowledge,
1088 "SUSPEND_ACKNOWLEDGE"},
1089 {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
1090 parse_resume_acknowledge,build_resume_acknowledge,
1091 "RESUME_ACKNOWLEDGE"},
1092 {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
1093 parse_hold_reject,build_hold_reject,
1095 {CC_RETRIEVE,L3,EVENT_RETRIEVE,
1096 parse_retrieve,build_retrieve,
1098 {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
1099 parse_retrieve_acknowledge,build_retrieve_acknowledge,
1100 "RETRIEVE_ACKNOWLEDGE"},
1101 {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
1102 parse_retrieve_reject,build_retrieve_reject,
1104 {CC_DISCONNECT,L3,EVENT_DISCONNECT,
1105 parse_disconnect,build_disconnect,
1107 {CC_RESTART,L3,EVENT_RESTART,
1108 parse_restart,build_restart,
1110 {CC_RELEASE,L3,EVENT_RELEASE,
1111 parse_release,build_release,
1113 {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
1114 parse_release_complete,build_release_complete,
1115 "RELEASE_COMPLETE"},
1116 {CC_FACILITY,L3,EVENT_FACILITY,
1117 parse_facility,build_facility,
1119 {CC_NOTIFY,L3,EVENT_NOTIFY,
1120 parse_notify,build_notify,
1122 {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
1123 parse_status_enquiry,build_status_enquiry,
1125 {CC_INFORMATION,L3,EVENT_INFORMATION,
1126 parse_information,build_information,
1128 {CC_STATUS,L3,EVENT_STATUS,
1129 parse_status,build_status,
1131 {CC_TIMEOUT,L3,EVENT_TIMEOUT,
1132 parse_timeout,build_timeout,
1134 {0,0,0,NULL,NULL,NULL}
1137 #define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
1139 /** INTERFACE FCTS ***/
1140 int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
1145 mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
1147 for (i=0; i< msgs_max -1; i++) {
1148 if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1152 iframe_t *frm = (iframe_t*)msg->data;
1154 for (i=0; i< msgs_max -1; i++)
1155 if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1161 int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
1164 for (i=0; i< msgs_max; i++)
1165 if ( event == msgs[i].event) return i;
1167 cb_log(4,0, "get_index: EVENT NOT FOUND!!\n");
1172 enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
1174 int i=isdn_msg_get_index(msgs, msg, nt);
1175 if(i>=0) return msgs[i].event;
1176 return EVENT_UNKNOWN;
1179 char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
1181 int i=isdn_msg_get_index(msgs, msg, nt);
1182 if(i>=0) return msgs[i].info;
1187 char EVENT_CLEAN_INFO[] = "CLEAN_UP";
1188 char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
1189 char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
1190 char EVENT_NEW_BC_INFO[] = "NEW_BC";
1191 char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
1193 char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
1195 int i=isdn_msg_get_index_by_event(msgs, event, nt);
1197 if(i>=0) return msgs[i].info;
1199 if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
1200 if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
1201 if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
1202 if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
1203 if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
1208 int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1210 int i=isdn_msg_get_index(msgs, msg, nt);
1213 msgs[i].msg_parser(msgs, msg, bc, nt);
1217 msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
1219 int i=isdn_msg_get_index_by_event(msgs, event, nt);
1220 if(i<0) return NULL;
1222 return msgs[i].msg_builder(msgs, bc, nt);