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"
25 void set_channel(struct misdn_bchannel *bc, int channel) {
27 cb_log(3,bc->port,"set_channel: bc->channel:%d channel:%d\n", bc->channel, channel);
35 /* ALERT: is that everytime true ? */
36 if (channel > 0 && bc->nt ) {
38 if (bc->channel && ( bc->channel != 0xff) ) {
39 cb_log(0,bc->port,"We already have a channel (%d)\n", bc->channel);
41 bc->channel = channel;
45 if (channel > 0 && !bc->nt )
46 bc->channel = channel;
49 void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
51 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
52 CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
53 //struct misdn_stack *stack=get_stack_by_bc(bc);
56 int exclusive, channel;
57 dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
59 set_channel(bc,channel);
63 dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
67 printf("Parsing PROCEEDING Msg\n");
70 msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
72 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
73 CALL_PROCEEDING_t *proceeding;
74 msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
76 proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
78 enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
81 enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
85 printf("Building PROCEEDING Msg\n");
90 void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
92 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
93 ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
94 //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
96 dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
99 printf("Parsing ALERTING Msg\n");
104 msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
106 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
107 ALERTING_t *alerting;
108 msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
110 alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
112 enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
115 enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
117 printf("Building ALERTING Msg\n");
123 void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
125 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
126 PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
127 //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
129 dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
132 printf("Parsing PROGRESS Msg\n");
136 msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
138 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
139 PROGRESS_t *progress;
140 msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS, bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
142 progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
145 printf("Building PROGRESS Msg\n");
150 void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
152 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
153 SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
154 Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
157 printf("Parsing SETUP Msg\n");
160 int type,plan,present, screen;
162 dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, (unsigned char *)id, sizeof(id), nt,bc);
168 bc->pres=0; /* screened */
171 bc->pres=1; /* not screened */
186 dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, (unsigned char *)number, sizeof(number), nt,bc);
187 strcpy(bc->dad, number);
192 dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, (unsigned char *)keypad, sizeof(keypad), nt,bc);
193 strcpy(bc->keypad, keypad);
197 int sending_complete;
198 dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &sending_complete, nt,bc);
202 int type, plan, present, screen, reason;
204 dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, (unsigned char *)id, sizeof(id), nt,bc);
210 int coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
211 dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
212 switch (capability) {
213 case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
215 case 0: bc->capability=INFO_CAPABILITY_SPEECH;
217 case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
224 case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
232 bc->law=INFO_CODEC_ULAW;
235 bc->law=INFO_CODEC_ALAW;
238 bc->law=INFO_CODEC_ALAW;
242 bc->capability=capability;
245 int exclusive, channel;
246 dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
248 set_channel(bc,channel);
251 dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
255 #define ANY_CHANNEL 0xff /* IE attribut for 'any channel' */
256 msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
258 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
260 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP, bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
262 setup=(SETUP_t*)((msg->data+HEADER_LEN));
264 if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
265 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
267 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
271 int type=bc->onumplan,plan=1,present=bc->pres,screen=bc->screen;
272 enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
273 screen, bc->oad, nt, bc);
278 enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
283 enc_ie_redir_nr(&setup->REDIR_NR, msg, 1, 1, bc->pres, bc->screen, 0, bc->rad, nt,bc);
289 enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
293 int coding=0, capability, mode=0 /* 2 for packet ! */
297 case INFO_CODEC_ULAW: user=2;
299 case INFO_CODEC_ALAW: user=3;
305 switch (bc->capability) {
306 case INFO_CAPABILITY_SPEECH: capability = 0;
308 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
313 case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
317 capability=bc->capability;
322 enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
326 printf("Building SETUP Msg\n");
331 void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
333 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
334 CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
336 bc->ces = connect->ces;
337 bc->ces = connect->ces;
339 dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
342 printf("Parsing CONNECT Msg\n");
345 msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
347 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
349 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
351 cb_log(6,bc->port,"BUILD_CONNECT: bc:%p bc->l3id:%d, nt:%d\n",bc,bc->l3_id,nt);
353 connect=(CONNECT_t*)((msg->data+HEADER_LEN));
358 enc_ie_date(&connect->DATE, msg, now, nt,bc);
362 int type=0, plan=1, present=2, screen=0;
363 enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, (unsigned char*) bc->dad , nt , bc);
367 printf("Building CONNECT Msg\n");
372 void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
374 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
375 SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
378 int exclusive, channel;
379 dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
382 set_channel(bc, channel);
385 dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
387 printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
392 msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
394 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
395 SETUP_ACKNOWLEDGE_t *setup_acknowledge;
396 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
398 setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
400 enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
403 enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
406 printf("Building SETUP_ACKNOWLEDGE Msg\n");
411 void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
414 printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
419 msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
421 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
422 CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
423 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
425 connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
427 enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
430 printf("Building CONNECT_ACKNOWLEDGE Msg\n");
435 void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
438 printf("Parsing USER_INFORMATION Msg\n");
443 msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
445 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
446 USER_INFORMATION_t *user_information;
447 msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION, bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
449 user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
452 printf("Building USER_INFORMATION Msg\n");
457 void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
460 printf("Parsing SUSPEND_REJECT Msg\n");
465 msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
467 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
468 SUSPEND_REJECT_t *suspend_reject;
469 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
471 suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
474 printf("Building SUSPEND_REJECT Msg\n");
479 void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
482 printf("Parsing RESUME_REJECT Msg\n");
487 msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
489 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
490 RESUME_REJECT_t *resume_reject;
491 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
493 resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
496 printf("Building RESUME_REJECT Msg\n");
501 void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
504 printf("Parsing HOLD Msg\n");
509 msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
511 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
513 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD, bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
515 hold=(HOLD_t*)((msg->data+HEADER_LEN));
518 printf("Building HOLD Msg\n");
523 void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
526 printf("Parsing SUSPEND Msg\n");
531 msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
533 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
535 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND, bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
537 suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
540 printf("Building SUSPEND Msg\n");
545 void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
548 printf("Parsing RESUME Msg\n");
553 msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
555 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
557 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME, bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
559 resume=(RESUME_t*)((msg->data+HEADER_LEN));
562 printf("Building RESUME Msg\n");
567 void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
570 printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
575 msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
577 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
578 HOLD_ACKNOWLEDGE_t *hold_acknowledge;
579 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
581 hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
584 printf("Building HOLD_ACKNOWLEDGE Msg\n");
589 void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
592 printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
597 msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
599 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
600 SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
601 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
603 suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
606 printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
611 void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
614 printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
619 msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
621 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
622 RESUME_ACKNOWLEDGE_t *resume_acknowledge;
623 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
625 resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
628 printf("Building RESUME_ACKNOWLEDGE Msg\n");
633 void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
636 printf("Parsing HOLD_REJECT Msg\n");
641 msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
643 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
644 HOLD_REJECT_t *hold_reject;
645 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
647 hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
650 printf("Building HOLD_REJECT Msg\n");
655 void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
658 printf("Parsing RETRIEVE Msg\n");
663 msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
665 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
666 RETRIEVE_t *retrieve;
667 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE, bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
669 retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
672 printf("Building RETRIEVE Msg\n");
677 void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
680 printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
685 msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
687 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
688 RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
689 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
691 retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
693 enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
695 printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
700 void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
703 printf("Parsing RETRIEVE_REJECT Msg\n");
708 msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
710 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
711 RETRIEVE_REJECT_t *retrieve_reject;
712 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
714 retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
717 printf("Building RETRIEVE_REJECT Msg\n");
722 void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
724 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
725 DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
728 dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &bc->cause, nt,bc);
730 dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
732 printf("Parsing DISCONNECT Msg\n");
737 msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
739 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
740 DISCONNECT_t *disconnect;
741 msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
743 disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
745 enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
746 if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
749 printf("Building DISCONNECT Msg\n");
754 void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
756 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
757 RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
759 struct misdn_stack *stack=get_stack_by_bc(bc);
762 printf("Parsing RESTART Msg\n");
766 int exclusive, channel;
767 dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &channel, nt,bc);
768 if (channel==0xff) /* any channel */
770 cb_log(3, stack->port, "CC_RESTART Request on channel:%d on this port.\n");
775 msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
777 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
779 msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART, bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
781 restart=(RESTART_t*)((msg->data+HEADER_LEN));
784 printf("Building RESTART Msg\n");
789 void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
791 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
792 RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
795 dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &bc->cause, nt,bc);
797 printf("Parsing RELEASE Msg\n");
802 msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
804 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
806 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
808 release=(RELEASE_t*)((msg->data+HEADER_LEN));
810 if (bc->out_cause>= 0)
811 enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
814 printf("Building RELEASE Msg\n");
819 void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
821 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
822 RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
824 iframe_t *frm = (iframe_t*) msg->data;
826 struct misdn_stack *stack=get_stack_by_bc(bc);
827 mISDNuser_head_t *hh;
828 hh=(mISDNuser_head_t*)msg->data;
830 /*hh=(mISDN_head_t*)msg->data;
834 if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
835 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] \n");
839 if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
840 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] \n");
844 dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &bc->cause, nt,bc);
847 printf("Parsing RELEASE_COMPLETE Msg\n");
851 msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
853 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
854 RELEASE_COMPLETE_t *release_complete;
855 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
857 release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
859 enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
862 printf("Building RELEASE_COMPLETE Msg\n");
867 void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
869 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
870 FACILITY_t *facility=(FACILITY_t*)((unsigned long)(msg->data+HEADER_LEN));
871 Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
874 printf("Parsing FACILITY Msg\n");
878 fac_dec(facility->FACILITY, qi, &bc->fac_type, &bc->fac, bc);
882 msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
884 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
885 FACILITY_t *facility;
886 msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
888 facility=(FACILITY_t*)((msg->data+HEADER_LEN));
892 printf("Sending %s as Display\n", bc->display);
893 enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
897 fac_enc(&facility->FACILITY, msg, bc->out_fac_type, bc->out_fac, bc);
902 printf("Building FACILITY Msg\n");
907 void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
910 printf("Parsing NOTIFY Msg\n");
914 msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
916 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
918 msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
920 notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
923 printf("Building NOTIFY Msg\n");
928 void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
931 printf("Parsing STATUS_ENQUIRY Msg\n");
935 msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
937 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
938 STATUS_ENQUIRY_t *status_enquiry;
939 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY, bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
941 status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
944 printf("Building STATUS_ENQUIRY Msg\n");
949 void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
951 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
952 INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
957 dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, (unsigned char *)number, sizeof(number), nt, bc);
958 dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, (unsigned char *)keypad, sizeof(keypad), nt, bc);
959 strcpy(bc->info_dad, number);
960 strcpy(bc->keypad,keypad);
963 printf("Parsing INFORMATION Msg\n");
967 msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
969 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
970 INFORMATION_t *information;
971 msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
973 information=(INFORMATION_t*)((msg->data+HEADER_LEN));
976 enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
981 printf("Sending %s as Display\n", bc->display);
982 enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
987 printf("Building INFORMATION Msg\n");
992 void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
994 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
995 STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
998 dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &bc->cause, nt,bc);
1002 printf("Parsing STATUS Msg\n");
1006 msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1008 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1010 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1012 status=(STATUS_t*)((msg->data+HEADER_LEN));
1015 printf("Building STATUS Msg\n");
1020 void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1023 printf("Parsing STATUS Msg\n");
1027 msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1029 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1031 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1033 status=(STATUS_t*)((msg->data+HEADER_LEN));
1036 printf("Building STATUS Msg\n");
1042 /************************************/
1049 struct isdn_msg msgs_g[] = {
1050 {CC_PROCEEDING,L3,EVENT_PROCEEDING,
1051 parse_proceeding,build_proceeding,
1053 {CC_ALERTING,L3,EVENT_ALERTING,
1054 parse_alerting,build_alerting,
1056 {CC_PROGRESS,L3,EVENT_PROGRESS,
1057 parse_progress,build_progress,
1059 {CC_SETUP,L3,EVENT_SETUP,
1060 parse_setup,build_setup,
1062 {CC_CONNECT,L3,EVENT_CONNECT,
1063 parse_connect,build_connect,
1065 {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
1066 parse_setup_acknowledge,build_setup_acknowledge,
1067 "SETUP_ACKNOWLEDGE"},
1068 {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
1069 parse_connect_acknowledge ,build_connect_acknowledge,
1070 "CONNECT_ACKNOWLEDGE "},
1071 {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
1072 parse_user_information,build_user_information,
1073 "USER_INFORMATION"},
1074 {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
1075 parse_suspend_reject,build_suspend_reject,
1077 {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
1078 parse_resume_reject,build_resume_reject,
1080 {CC_HOLD,L3,EVENT_HOLD,
1081 parse_hold,build_hold,
1083 {CC_SUSPEND,L3,EVENT_SUSPEND,
1084 parse_suspend,build_suspend,
1086 {CC_RESUME,L3,EVENT_RESUME,
1087 parse_resume,build_resume,
1089 {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
1090 parse_hold_acknowledge,build_hold_acknowledge,
1091 "HOLD_ACKNOWLEDGE"},
1092 {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
1093 parse_suspend_acknowledge,build_suspend_acknowledge,
1094 "SUSPEND_ACKNOWLEDGE"},
1095 {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
1096 parse_resume_acknowledge,build_resume_acknowledge,
1097 "RESUME_ACKNOWLEDGE"},
1098 {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
1099 parse_hold_reject,build_hold_reject,
1101 {CC_RETRIEVE,L3,EVENT_RETRIEVE,
1102 parse_retrieve,build_retrieve,
1104 {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
1105 parse_retrieve_acknowledge,build_retrieve_acknowledge,
1106 "RETRIEVE_ACKNOWLEDGE"},
1107 {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
1108 parse_retrieve_reject,build_retrieve_reject,
1110 {CC_DISCONNECT,L3,EVENT_DISCONNECT,
1111 parse_disconnect,build_disconnect,
1113 {CC_RESTART,L3,EVENT_RESTART,
1114 parse_restart,build_restart,
1116 {CC_RELEASE,L3,EVENT_RELEASE,
1117 parse_release,build_release,
1119 {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
1120 parse_release_complete,build_release_complete,
1121 "RELEASE_COMPLETE"},
1122 {CC_FACILITY,L3,EVENT_FACILITY,
1123 parse_facility,build_facility,
1125 {CC_NOTIFY,L3,EVENT_NOTIFY,
1126 parse_notify,build_notify,
1128 {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
1129 parse_status_enquiry,build_status_enquiry,
1131 {CC_INFORMATION,L3,EVENT_INFORMATION,
1132 parse_information,build_information,
1134 {CC_STATUS,L3,EVENT_STATUS,
1135 parse_status,build_status,
1137 {CC_TIMEOUT,L3,EVENT_TIMEOUT,
1138 parse_timeout,build_timeout,
1140 {0,0,0,NULL,NULL,NULL}
1143 #define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
1145 /** INTERFACE FCTS ***/
1146 int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
1151 mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
1153 for (i=0; i< msgs_max -1; i++) {
1154 if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1158 iframe_t *frm = (iframe_t*)msg->data;
1160 for (i=0; i< msgs_max -1; i++)
1161 if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1167 int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
1170 for (i=0; i< msgs_max; i++)
1171 if ( event == msgs[i].event) return i;
1173 cb_log(10,0, "get_index: event not found!\n");
1178 enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
1180 int i=isdn_msg_get_index(msgs, msg, nt);
1181 if(i>=0) return msgs[i].event;
1182 return EVENT_UNKNOWN;
1185 char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
1187 int i=isdn_msg_get_index(msgs, msg, nt);
1188 if(i>=0) return msgs[i].info;
1193 char EVENT_CLEAN_INFO[] = "CLEAN_UP";
1194 char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
1195 char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
1196 char EVENT_NEW_BC_INFO[] = "NEW_BC";
1197 char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
1198 char EVENT_BCHAN_ACTIVATED_INFO[] = "BCHAN_ACTIVATED";
1199 char EVENT_TONE_GENERATE_INFO[] = "TONE_GENERATE";
1201 char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
1203 int i=isdn_msg_get_index_by_event(msgs, event, nt);
1205 if(i>=0) return msgs[i].info;
1207 if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
1208 if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
1209 if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
1210 if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
1211 if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
1212 if (event == EVENT_BCHAN_ACTIVATED) return EVENT_BCHAN_ACTIVATED_INFO;
1213 if (event == EVENT_TONE_GENERATE) return EVENT_TONE_GENERATE_INFO;
1218 int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1220 int i=isdn_msg_get_index(msgs, msg, nt);
1223 msgs[i].msg_parser(msgs, msg, bc, nt);
1227 msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
1229 int i=isdn_msg_get_index_by_event(msgs, event, nt);
1230 if(i<0) return NULL;
1232 return msgs[i].msg_builder(msgs, bc, nt);