channels/misdn/isdn_msg_parser.c

   1 /*
   2  * Chan_Misdn -- Channel Driver for Asterisk
   3  *
   4  * Interface to mISDN
   5  *
   6  * Copyright (C) 2004, Christian Richter
   7  *
   8  * Christian Richter <crich@beronet.com>
   9  *
  10  * This program is free software, distributed under the terms of
  11  * the GNU General Public License
  12  */
  13
  14
  15 #include "isdn_lib_intern.h"
  16
  17
  18 #include "isdn_lib.h"
  19
  20 #include "ie.c"
  21
  22
  23 static void set_channel(struct misdn_bchannel *bc, int channel)
  24 {
  25
  26         cb_log(3,bc->port,"set_channel: bc->channel:%d channel:%d\n", bc->channel, channel);
  27
  28
  29         if (channel==0xff) {
  30                 /* any channel */
  31                 channel=-1;
  32         }
  33
  34         /*  ALERT: is that everytime true ?  */
  35         if (channel > 0 && bc->nt ) {
  36
  37                 if (bc->channel && ( bc->channel != 0xff) ) {
  38                         cb_log(0,bc->port,"We already have a channel (%d)\n", bc->channel);
  39                 } else {
  40                         bc->channel = channel;
  41                         cb_event(EVENT_NEW_CHANNEL,bc,NULL);
  42                 }
  43         }
  44
  45         if (channel > 0 && !bc->nt ) {
  46                 bc->channel = channel;
  47                 cb_event(EVENT_NEW_CHANNEL,bc,NULL);
  48         }
  49 }
  50
  51 static void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
  52 {
  53         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
  54         CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
  55         //struct misdn_stack *stack=get_stack_by_bc(bc);
  56
  57         {
  58                 int  exclusive, channel;
  59                 dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
  60
  61                 set_channel(bc,channel);
  62
  63         }
  64
  65         dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
  66
  67
  68 #ifdef DEBUG
  69         printf("Parsing PROCEEDING Msg\n");
  70 #endif
  71 }
  72 static msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
  73 {
  74         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
  75         CALL_PROCEEDING_t *proceeding;
  76         msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING,  bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
  77
  78         proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
  79
  80         enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
  81
  82         if (nt)
  83                 enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
  84
  85
  86 #ifdef DEBUG
  87         printf("Building PROCEEDING Msg\n");
  88 #endif
  89         return msg;
  90 }
  91
  92 static void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
  93 {
  94         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
  95         ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
  96         //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
  97
  98         dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
  99
 100 #ifdef DEBUG
 101         printf("Parsing ALERTING Msg\n");
 102 #endif
 103
 104
 105 }
 106
 107 static msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 108 {
 109         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 110         ALERTING_t *alerting;
 111         msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING,  bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
 112
 113         alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
 114
 115         enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
 116
 117         if (nt)
 118                 enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
 119 #ifdef DEBUG
 120         printf("Building ALERTING Msg\n");
 121 #endif
 122         return msg;
 123 }
 124
 125
 126 static void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 127 {
 128         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 129         PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
 130         //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
 131
 132         dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
 133
 134 #ifdef DEBUG
 135         printf("Parsing PROGRESS Msg\n");
 136 #endif
 137 }
 138
 139 static msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 140 {
 141         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 142         PROGRESS_t *progress;
 143         msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS,  bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
 144
 145         progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
 146
 147 #ifdef DEBUG
 148         printf("Building PROGRESS Msg\n");
 149 #endif
 150         return msg;
 151 }
 152
 153 static void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 154 {
 155         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 156         SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
 157         Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
 158
 159 #ifdef DEBUG
 160         printf("Parsing SETUP Msg\n");
 161 #endif
 162         {
 163                 int type,plan,present, screen;
 164                 char id[32];
 165                 dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, id, sizeof(id)-1, nt,bc);
 166
 167                 bc->onumplan=type;
 168                 strcpy(bc->oad, id);
 169                 switch (present) {
 170                 case 0:
 171                         bc->pres=0; /* screened */
 172                         break;
 173                 case 1:
 174                         bc->pres=1; /* not screened */
 175                         break;
 176                 default:
 177                         bc->pres=0;
 178                 }
 179                 switch (screen) {
 180                 case 0:
 181                         break;
 182                 default:
 183                         ;
 184                 }
 185         }
 186         {
 187                 int  type, plan;
 188                 char number[32];
 189                 dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, number, sizeof(number)-1, nt,bc);
 190                 strcpy(bc->dad, number);
 191                 bc->dnumplan=type;
 192         }
 193         {
 194                 char keypad[32];
 195                 dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, keypad, sizeof(keypad)-1, nt,bc);
 196                 strcpy(bc->keypad, keypad);
 197         }
 198
 199         {
 200                 dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &bc->sending_complete, nt,bc);
 201
 202         }
 203
 204         {
 205                 int  type, plan, present, screen, reason;
 206                 char id[32];
 207                 dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, id, sizeof(id)-1, nt,bc);
 208
 209                 strcpy(bc->rad, id);
 210                 bc->rnumplan=type;
 211         }
 212         {
 213                 int  coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
 214                 dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
 215                 switch (capability) {
 216                 case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
 217                         break;
 218                 case 0: bc->capability=INFO_CAPABILITY_SPEECH;
 219                         break;
 220                 case 18: bc->capability=INFO_CAPABILITY_VIDEO;
 221                         break;
 222                 case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
 223                         bc->user1 = user;
 224                         bc->urate = urate;
 225
 226                         bc->rate = rate;
 227                         bc->mode = mode;
 228                         break;
 229                 case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
 230                         break;
 231                 default:
 232                         break;
 233                 }
 234
 235                 switch(user) {
 236                 case 2:
 237                         bc->law=INFO_CODEC_ULAW;
 238                         break;
 239                 case 3:
 240                         bc->law=INFO_CODEC_ALAW;
 241                         break;
 242                 default:
 243                         bc->law=INFO_CODEC_ALAW;
 244
 245                 }
 246
 247                 bc->capability=capability;
 248         }
 249         {
 250                 int  exclusive, channel;
 251                 dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
 252
 253                 set_channel(bc,channel);
 254         }
 255
 256         {
 257                 int  protocol ;
 258                 dec_ie_useruser(setup->USER_USER, (Q931_info_t *)setup, &protocol, bc->uu, &bc->uulen, nt,bc);
 259                 if (bc->uulen) cb_log(1,bc->port,"USERUESRINFO:%s\n",bc->uu);
 260                 else
 261                 cb_log(1,bc->port,"NO USERUESRINFO\n");
 262         }
 263
 264         dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
 265
 266 }
 267
 268 #define ANY_CHANNEL 0xff /* IE attribut for 'any channel' */
 269 static msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 270 {
 271         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 272         SETUP_t *setup;
 273         msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP,  bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
 274
 275         setup=(SETUP_t*)((msg->data+HEADER_LEN));
 276
 277         if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
 278                 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
 279         else
 280                 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
 281
 282
 283         {
 284                 int type=bc->onumplan,plan=1,present=bc->pres,screen=bc->screen;
 285                 enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
 286                                   screen, bc->oad, nt, bc);
 287         }
 288
 289         {
 290                 if (bc->dad[0])
 291                         enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
 292         }
 293
 294         {
 295                 if (bc->rad[0])
 296                         enc_ie_redir_nr(&setup->REDIR_NR, msg, 1, 1,  bc->pres, bc->screen, 0, bc->rad, nt,bc);
 297         }
 298
 299         {
 300                 if (bc->keypad[0])
 301                         enc_ie_keypad(&setup->KEYPAD, msg, bc->keypad, nt,bc);
 302         }
 303
 304
 305         if (*bc->display) {
 306                 enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
 307         }
 308
 309         {
 310                 int coding=0, capability, mode=0 /*  2 for packet ! */
 311                         ,user, rate=0x10;
 312
 313                 switch (bc->law) {
 314                 case INFO_CODEC_ULAW: user=2;
 315                         break;
 316                 case INFO_CODEC_ALAW: user=3;
 317                         break;
 318                 default:
 319                         user=3;
 320                 }
 321
 322                 switch (bc->capability) {
 323                 case INFO_CAPABILITY_SPEECH: capability = 0;
 324                         break;
 325                 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
 326                         user=-1;
 327                         mode=bc->mode;
 328                         rate=bc->rate;
 329                         break;
 330                 case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
 331                         user=-1;
 332                         break;
 333                 default:
 334                         capability=bc->capability;
 335                 }
 336
 337
 338
 339                 enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
 340         }
 341
 342         if (bc->sending_complete) {
 343                 enc_ie_complete(&setup->COMPLETE,msg, bc->sending_complete, nt, bc);
 344         }
 345
 346         if (bc->uulen) {
 347                 int  protocol=4;
 348                 enc_ie_useruser(&setup->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
 349                 cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
 350         }
 351
 352 #ifdef DEBUG
 353         printf("Building SETUP Msg\n");
 354 #endif
 355         return msg;
 356 }
 357
 358 static void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 359 {
 360         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 361         CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
 362
 363         int plan,pres,screen;
 364
 365         bc->ces = connect->ces;
 366         bc->ces = connect->ces;
 367
 368         dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
 369
 370         dec_ie_connected_pn(connect->CONNECT_PN,(Q931_info_t *)connect, &bc->cpnnumplan, &plan, &pres, &screen, bc->cad, 31, nt, bc);
 371
 372         /*
 373                 cb_log(1,bc->port,"CONNETED PN: %s cpn_dialplan:%d\n", connected_pn, type);
 374         */
 375
 376 #ifdef DEBUG
 377         printf("Parsing CONNECT Msg\n");
 378 #endif
 379 }
 380
 381 static msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 382 {
 383         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 384         CONNECT_t *connect;
 385         msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT,  bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
 386
 387         cb_log(6,bc->port,"BUILD_CONNECT: bc:%p bc->l3id:%d, nt:%d\n",bc,bc->l3_id,nt);
 388
 389         connect=(CONNECT_t*)((msg->data+HEADER_LEN));
 390
 391         if (nt) {
 392                 time_t now;
 393                 time(&now);
 394                 enc_ie_date(&connect->DATE, msg, now, nt,bc);
 395         }
 396
 397         {
 398                 int type=bc->cpnnumplan, plan=1, present=2, screen=0;
 399                 enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, bc->cad, nt , bc);
 400         }
 401
 402 #ifdef DEBUG
 403         printf("Building CONNECT Msg\n");
 404 #endif
 405         return msg;
 406 }
 407
 408 static void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 409 {
 410         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 411         SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
 412
 413         {
 414                 int  exclusive, channel;
 415                 dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
 416
 417
 418                 set_channel(bc, channel);
 419         }
 420
 421         dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
 422 #ifdef DEBUG
 423         printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
 424 #endif
 425
 426
 427 }
 428
 429 static msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 430 {
 431         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 432         SETUP_ACKNOWLEDGE_t *setup_acknowledge;
 433         msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE,  bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
 434
 435         setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 436
 437         enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
 438
 439         if (nt)
 440                 enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
 441
 442 #ifdef DEBUG
 443         printf("Building SETUP_ACKNOWLEDGE Msg\n");
 444 #endif
 445         return msg;
 446 }
 447
 448 static void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 449 {
 450 #ifdef DEBUG
 451         printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
 452 #endif
 453
 454
 455 }
 456
 457 static msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 458 {
 459         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 460         CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
 461         msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT,  bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
 462
 463         connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 464
 465         enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
 466
 467 #ifdef DEBUG
 468         printf("Building CONNECT_ACKNOWLEDGE Msg\n");
 469 #endif
 470         return msg;
 471 }
 472
 473 static void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 474 {
 475 #ifdef DEBUG
 476         printf("Parsing USER_INFORMATION Msg\n");
 477 #endif
 478
 479
 480 }
 481
 482 static msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 483 {
 484         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 485         USER_INFORMATION_t *user_information;
 486         msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION,  bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
 487
 488         user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
 489
 490 #ifdef DEBUG
 491         printf("Building USER_INFORMATION Msg\n");
 492 #endif
 493         return msg;
 494 }
 495
 496 static void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 497 {
 498 #ifdef DEBUG
 499         printf("Parsing SUSPEND_REJECT Msg\n");
 500 #endif
 501
 502
 503 }
 504
 505 static msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 506 {
 507         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 508         SUSPEND_REJECT_t *suspend_reject;
 509         msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT,  bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
 510
 511         suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
 512
 513 #ifdef DEBUG
 514         printf("Building SUSPEND_REJECT Msg\n");
 515 #endif
 516         return msg;
 517 }
 518
 519 static void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 520 {
 521 #ifdef DEBUG
 522         printf("Parsing RESUME_REJECT Msg\n");
 523 #endif
 524
 525
 526 }
 527
 528 static msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 529 {
 530         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 531         RESUME_REJECT_t *resume_reject;
 532         msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT,  bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
 533
 534         resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
 535
 536 #ifdef DEBUG
 537         printf("Building RESUME_REJECT Msg\n");
 538 #endif
 539         return msg;
 540 }
 541
 542 static void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 543 {
 544 #ifdef DEBUG
 545         printf("Parsing HOLD Msg\n");
 546 #endif
 547
 548
 549 }
 550
 551 static msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 552 {
 553         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 554         HOLD_t *hold;
 555         msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD,  bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
 556
 557         hold=(HOLD_t*)((msg->data+HEADER_LEN));
 558
 559 #ifdef DEBUG
 560         printf("Building HOLD Msg\n");
 561 #endif
 562         return msg;
 563 }
 564
 565 static void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 566 {
 567 #ifdef DEBUG
 568         printf("Parsing SUSPEND Msg\n");
 569 #endif
 570
 571
 572 }
 573
 574 static msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 575 {
 576         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 577         SUSPEND_t *suspend;
 578         msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND,  bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
 579
 580         suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
 581
 582 #ifdef DEBUG
 583         printf("Building SUSPEND Msg\n");
 584 #endif
 585         return msg;
 586 }
 587
 588 static void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 589 {
 590 #ifdef DEBUG
 591         printf("Parsing RESUME Msg\n");
 592 #endif
 593
 594
 595 }
 596
 597 static msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 598 {
 599         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 600         RESUME_t *resume;
 601         msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME,  bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
 602
 603         resume=(RESUME_t*)((msg->data+HEADER_LEN));
 604
 605 #ifdef DEBUG
 606         printf("Building RESUME Msg\n");
 607 #endif
 608         return msg;
 609 }
 610
 611 static void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 612 {
 613 #ifdef DEBUG
 614         printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
 615 #endif
 616
 617
 618 }
 619
 620 static msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 621 {
 622         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 623         HOLD_ACKNOWLEDGE_t *hold_acknowledge;
 624         msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE,  bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
 625
 626         hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 627
 628 #ifdef DEBUG
 629         printf("Building HOLD_ACKNOWLEDGE Msg\n");
 630 #endif
 631         return msg;
 632 }
 633
 634 static void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 635 {
 636 #ifdef DEBUG
 637         printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
 638 #endif
 639
 640
 641 }
 642
 643 static msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 644 {
 645         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 646         SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
 647         msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE,  bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
 648
 649         suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 650
 651 #ifdef DEBUG
 652         printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
 653 #endif
 654         return msg;
 655 }
 656
 657 static void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 658 {
 659 #ifdef DEBUG
 660         printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
 661 #endif
 662
 663
 664 }
 665
 666 static msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 667 {
 668         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 669         RESUME_ACKNOWLEDGE_t *resume_acknowledge;
 670         msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE,  bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
 671
 672         resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 673
 674 #ifdef DEBUG
 675         printf("Building RESUME_ACKNOWLEDGE Msg\n");
 676 #endif
 677         return msg;
 678 }
 679
 680 static void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 681 {
 682 #ifdef DEBUG
 683         printf("Parsing HOLD_REJECT Msg\n");
 684 #endif
 685
 686
 687 }
 688
 689 static msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 690 {
 691         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 692         HOLD_REJECT_t *hold_reject;
 693         msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT,  bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
 694
 695         hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
 696
 697 #ifdef DEBUG
 698         printf("Building HOLD_REJECT Msg\n");
 699 #endif
 700         return msg;
 701 }
 702
 703 static void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 704 {
 705 #ifdef DEBUG
 706         printf("Parsing RETRIEVE Msg\n");
 707 #endif
 708
 709
 710 }
 711
 712 static msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 713 {
 714         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 715         RETRIEVE_t *retrieve;
 716         msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE,  bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
 717
 718         retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
 719
 720 #ifdef DEBUG
 721         printf("Building RETRIEVE Msg\n");
 722 #endif
 723         return msg;
 724 }
 725
 726 static void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 727 {
 728 #ifdef DEBUG
 729         printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
 730 #endif
 731
 732
 733 }
 734
 735 static msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 736 {
 737         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 738         RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
 739         msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE,  bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
 740
 741         retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
 742
 743         enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
 744 #ifdef DEBUG
 745         printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
 746 #endif
 747         return msg;
 748 }
 749
 750 static void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 751 {
 752 #ifdef DEBUG
 753         printf("Parsing RETRIEVE_REJECT Msg\n");
 754 #endif
 755
 756
 757 }
 758
 759 static msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 760 {
 761         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 762         RETRIEVE_REJECT_t *retrieve_reject;
 763         msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT,  bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
 764
 765         retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
 766
 767 #ifdef DEBUG
 768         printf("Building RETRIEVE_REJECT Msg\n");
 769 #endif
 770         return msg;
 771 }
 772
 773 static void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 774 {
 775         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 776         DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
 777         int location;
 778         int cause;
 779         dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &cause, nt,bc);
 780         if (cause>0) bc->cause=cause;
 781
 782         dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
 783 #ifdef DEBUG
 784         printf("Parsing DISCONNECT Msg\n");
 785 #endif
 786
 787
 788 }
 789
 790 static msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 791 {
 792         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 793         DISCONNECT_t *disconnect;
 794         msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT,  bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
 795
 796         disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
 797
 798         enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
 799         if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
 800
 801 #ifdef DEBUG
 802         printf("Building DISCONNECT Msg\n");
 803 #endif
 804         return msg;
 805 }
 806
 807 static void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 808 {
 809         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 810         RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
 811
 812         struct misdn_stack *stack=get_stack_by_bc(bc);
 813
 814 #ifdef DEBUG
 815         printf("Parsing RESTART Msg\n");
 816 #endif
 817
 818         {
 819                 int  exclusive;
 820                 dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &bc->restart_channel, nt,bc);
 821                 cb_log(3, stack->port, "CC_RESTART Request on channel:%d on this port.\n", bc->restart_channel);
 822         }
 823
 824 }
 825
 826 static msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 827 {
 828         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 829         RESTART_t *restart;
 830         msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART,  bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
 831
 832         restart=(RESTART_t*)((msg->data+HEADER_LEN));
 833
 834 #ifdef DEBUG
 835         printf("Building RESTART Msg\n");
 836 #endif
 837         enc_ie_channel_id(&restart->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
 838         enc_ie_restart_ind(&restart->RESTART_IND, msg, 0x80, nt, bc);
 839
 840         cb_log(0,bc->port, "Restarting channel %d\n", bc->channel);
 841         return msg;
 842 }
 843
 844 static void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 845 {
 846         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 847         RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
 848         int location;
 849         int cause;
 850
 851         dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &cause, nt,bc);
 852         if (cause>0) bc->cause=cause;
 853 #ifdef DEBUG
 854         printf("Parsing RELEASE Msg\n");
 855 #endif
 856
 857
 858 }
 859
 860 static msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 861 {
 862         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 863         RELEASE_t *release;
 864         msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE,  bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
 865
 866         release=(RELEASE_t*)((msg->data+HEADER_LEN));
 867
 868         if (bc->out_cause>= 0)
 869                 enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
 870
 871 #ifdef DEBUG
 872         printf("Building RELEASE Msg\n");
 873 #endif
 874         return msg;
 875 }
 876
 877 static void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 878 {
 879         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 880         RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
 881         int location;
 882         int cause;
 883         iframe_t *frm = (iframe_t*) msg->data;
 884
 885         struct misdn_stack *stack=get_stack_by_bc(bc);
 886         mISDNuser_head_t *hh;
 887         hh=(mISDNuser_head_t*)msg->data;
 888
 889         /*hh=(mISDN_head_t*)msg->data;
 890         mISDN_head_t *hh;*/
 891
 892         if (nt) {
 893                 if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
 894                         cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] \n");
 895                         return;
 896                 }
 897         } else {
 898                 if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
 899                         cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] \n");
 900                         return;
 901                 }
 902         }
 903         dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &cause, nt,bc);
 904         if (cause>0) bc->cause=cause;
 905
 906 #ifdef DEBUG
 907         printf("Parsing RELEASE_COMPLETE Msg\n");
 908 #endif
 909 }
 910
 911 static msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 912 {
 913         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 914         RELEASE_COMPLETE_t *release_complete;
 915         msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE,  bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
 916
 917         release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
 918
 919         enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
 920
 921 #ifdef DEBUG
 922         printf("Building RELEASE_COMPLETE Msg\n");
 923 #endif
 924         return msg;
 925 }
 926
 927 static void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 928 {
 929         int HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
 930         FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
 931         Q931_info_t *qi = (Q931_info_t*)(msg->data+HEADER_LEN);
 932         unsigned char *p = NULL;
 933         int err;
 934
 935 #ifdef DEBUG
 936         printf("Parsing FACILITY Msg\n");
 937 #endif
 938
 939         if (!bc->nt) {
 940                 if (qi->QI_ELEMENT(facility))
 941                         p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(facility) + 1;
 942         } else {
 943                 p = facility->FACILITY;
 944         }
 945         if (!p)
 946                 return;
 947
 948         err = decodeFac(p, &(bc->fac_in));
 949         if (err) {
 950                 cb_log(1, bc->port, "Decoding FACILITY failed! (%d)\n", err);
 951         }
 952 }
 953
 954 static msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 955 {
 956         int len,
 957                 HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
 958         unsigned char *ie_fac,
 959                                   fac_tmp[256];
 960         msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY,  bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
 961         FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
 962         Q931_info_t *qi;
 963
 964 #ifdef DEBUG
 965         printf("Building FACILITY Msg\n");
 966 #endif
 967
 968         len = encodeFac(fac_tmp, &(bc->fac_out));
 969         if (len <= 0)
 970                 return NULL;
 971
 972         ie_fac = msg_put(msg, len);
 973         if (bc->nt) {
 974                 facility->FACILITY = ie_fac + 1;
 975         } else {
 976                 qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
 977                 qi->QI_ELEMENT(facility) = ie_fac - (unsigned char *)qi - sizeof(Q931_info_t);
 978         }
 979
 980         memcpy(ie_fac, fac_tmp, len);
 981
 982         if (*bc->display) {
 983                 printf("Sending %s as Display\n", bc->display);
 984                 enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
 985         }
 986
 987         return msg;
 988 }
 989
 990 static void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
 991 {
 992 #ifdef DEBUG
 993         printf("Parsing NOTIFY Msg\n");
 994 #endif
 995 }
 996
 997 static msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
 998 {
 999         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1000         NOTIFY_t *notify;
1001         msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY,  bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
1002
1003         notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
1004
1005 #ifdef DEBUG
1006         printf("Building NOTIFY Msg\n");
1007 #endif
1008         return msg;
1009 }
1010
1011 static void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1012 {
1013 #ifdef DEBUG
1014         printf("Parsing STATUS_ENQUIRY Msg\n");
1015 #endif
1016 }
1017
1018 static msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1019 {
1020         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1021         STATUS_ENQUIRY_t *status_enquiry;
1022         msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY,  bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
1023
1024         status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
1025
1026 #ifdef DEBUG
1027         printf("Building STATUS_ENQUIRY Msg\n");
1028 #endif
1029         return msg;
1030 }
1031
1032 static void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1033 {
1034         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1035         INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
1036         {
1037                 int  type, plan;
1038                 char number[32];
1039                 char keypad[32];
1040                 dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, number, sizeof(number)-1, nt, bc);
1041                 dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, keypad, sizeof(keypad)-1, nt, bc);
1042                 strcpy(bc->info_dad, number);
1043                 strcpy(bc->keypad,keypad);
1044         }
1045 #ifdef DEBUG
1046         printf("Parsing INFORMATION Msg\n");
1047 #endif
1048 }
1049
1050 static msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1051 {
1052         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1053         INFORMATION_t *information;
1054         msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION,  bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
1055
1056         information=(INFORMATION_t*)((msg->data+HEADER_LEN));
1057
1058         {
1059                 enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
1060         }
1061
1062         {
1063                 if (*bc->display) {
1064                         printf("Sending %s as Display\n", bc->display);
1065                         enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
1066                 }
1067         }
1068
1069 #ifdef DEBUG
1070         printf("Building INFORMATION Msg\n");
1071 #endif
1072         return msg;
1073 }
1074
1075 static void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1076 {
1077         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1078         STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
1079         int location;
1080         int cause;
1081
1082         dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &cause, nt,bc);
1083         if (cause>0) bc->cause=cause;
1084         ;
1085
1086 #ifdef DEBUG
1087         printf("Parsing STATUS Msg\n");
1088 #endif
1089 }
1090
1091 static msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1092 {
1093         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1094         STATUS_t *status;
1095         msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS,  bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1096
1097         status=(STATUS_t*)((msg->data+HEADER_LEN));
1098
1099 #ifdef DEBUG
1100         printf("Building STATUS Msg\n");
1101 #endif
1102         return msg;
1103 }
1104
1105 static void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1106 {
1107 #ifdef DEBUG
1108         printf("Parsing STATUS Msg\n");
1109 #endif
1110 }
1111
1112 static msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
1113 {
1114         int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1115         STATUS_t *status;
1116         msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS,  bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
1117
1118         status=(STATUS_t*)((msg->data+HEADER_LEN));
1119
1120 #ifdef DEBUG
1121         printf("Building STATUS Msg\n");
1122 #endif
1123         return msg;
1124 }
1125
1126
1127 /************************************/
1128
1129
1130
1131
1132 /** Msg Array **/
1133
1134 struct isdn_msg msgs_g[] = {
1135         {CC_PROCEEDING,L3,EVENT_PROCEEDING,
1136          parse_proceeding,build_proceeding,
1137          "PROCEEDING"},
1138         {CC_ALERTING,L3,EVENT_ALERTING,
1139          parse_alerting,build_alerting,
1140          "ALERTING"},
1141         {CC_PROGRESS,L3,EVENT_PROGRESS,
1142          parse_progress,build_progress,
1143          "PROGRESS"},
1144         {CC_SETUP,L3,EVENT_SETUP,
1145          parse_setup,build_setup,
1146          "SETUP"},
1147         {CC_CONNECT,L3,EVENT_CONNECT,
1148          parse_connect,build_connect,
1149          "CONNECT"},
1150         {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
1151          parse_setup_acknowledge,build_setup_acknowledge,
1152          "SETUP_ACKNOWLEDGE"},
1153         {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
1154          parse_connect_acknowledge ,build_connect_acknowledge,
1155          "CONNECT_ACKNOWLEDGE "},
1156         {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
1157          parse_user_information,build_user_information,
1158          "USER_INFORMATION"},
1159         {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
1160          parse_suspend_reject,build_suspend_reject,
1161          "SUSPEND_REJECT"},
1162         {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
1163          parse_resume_reject,build_resume_reject,
1164          "RESUME_REJECT"},
1165         {CC_HOLD,L3,EVENT_HOLD,
1166          parse_hold,build_hold,
1167          "HOLD"},
1168         {CC_SUSPEND,L3,EVENT_SUSPEND,
1169          parse_suspend,build_suspend,
1170          "SUSPEND"},
1171         {CC_RESUME,L3,EVENT_RESUME,
1172          parse_resume,build_resume,
1173          "RESUME"},
1174         {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
1175          parse_hold_acknowledge,build_hold_acknowledge,
1176          "HOLD_ACKNOWLEDGE"},
1177         {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
1178          parse_suspend_acknowledge,build_suspend_acknowledge,
1179          "SUSPEND_ACKNOWLEDGE"},
1180         {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
1181          parse_resume_acknowledge,build_resume_acknowledge,
1182          "RESUME_ACKNOWLEDGE"},
1183         {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
1184          parse_hold_reject,build_hold_reject,
1185          "HOLD_REJECT"},
1186         {CC_RETRIEVE,L3,EVENT_RETRIEVE,
1187          parse_retrieve,build_retrieve,
1188          "RETRIEVE"},
1189         {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
1190          parse_retrieve_acknowledge,build_retrieve_acknowledge,
1191          "RETRIEVE_ACKNOWLEDGE"},
1192         {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
1193          parse_retrieve_reject,build_retrieve_reject,
1194          "RETRIEVE_REJECT"},
1195         {CC_DISCONNECT,L3,EVENT_DISCONNECT,
1196          parse_disconnect,build_disconnect,
1197          "DISCONNECT"},
1198         {CC_RESTART,L3,EVENT_RESTART,
1199          parse_restart,build_restart,
1200          "RESTART"},
1201         {CC_RELEASE,L3,EVENT_RELEASE,
1202          parse_release,build_release,
1203          "RELEASE"},
1204         {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
1205          parse_release_complete,build_release_complete,
1206          "RELEASE_COMPLETE"},
1207         {CC_FACILITY,L3,EVENT_FACILITY,
1208          parse_facility,build_facility,
1209          "FACILITY"},
1210         {CC_NOTIFY,L3,EVENT_NOTIFY,
1211          parse_notify,build_notify,
1212          "NOTIFY"},
1213         {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
1214          parse_status_enquiry,build_status_enquiry,
1215          "STATUS_ENQUIRY"},
1216         {CC_INFORMATION,L3,EVENT_INFORMATION,
1217          parse_information,build_information,
1218          "INFORMATION"},
1219         {CC_STATUS,L3,EVENT_STATUS,
1220          parse_status,build_status,
1221          "STATUS"},
1222         {CC_TIMEOUT,L3,EVENT_TIMEOUT,
1223          parse_timeout,build_timeout,
1224          "TIMEOUT"},
1225         {0,0,0,NULL,NULL,NULL}
1226 };
1227
1228 #define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
1229
1230 /** INTERFACE FCTS ***/
1231 int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
1232 {
1233         int i;
1234
1235         if (nt){
1236                 mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
1237
1238                 for (i=0; i< msgs_max -1; i++) {
1239                         if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1240                 }
1241
1242         } else {
1243                 iframe_t *frm = (iframe_t*)msg->data;
1244
1245                 for (i=0; i< msgs_max -1; i++)
1246                         if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
1247         }
1248
1249         return -1;
1250 }
1251
1252 int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
1253 {
1254         int i;
1255         for (i=0; i< msgs_max; i++)
1256                 if ( event == msgs[i].event) return i;
1257
1258         cb_log(10,0, "get_index: event not found!\n");
1259
1260         return -1;
1261 }
1262
1263 enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
1264 {
1265         int i=isdn_msg_get_index(msgs, msg, nt);
1266         if(i>=0) return msgs[i].event;
1267         return EVENT_UNKNOWN;
1268 }
1269
1270 char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
1271 {
1272         int i=isdn_msg_get_index(msgs, msg, nt);
1273         if(i>=0) return msgs[i].info;
1274         return NULL;
1275 }
1276
1277
1278 char EVENT_CLEAN_INFO[] = "CLEAN_UP";
1279 char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
1280 char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
1281 char EVENT_NEW_BC_INFO[] = "NEW_BC";
1282 char EVENT_PORT_ALARM_INFO[] = "ALARM";
1283 char EVENT_NEW_CHANNEL_INFO[] = "NEW_CHANNEL";
1284 char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
1285 char EVENT_BCHAN_ACTIVATED_INFO[] = "BCHAN_ACTIVATED";
1286 char EVENT_TONE_GENERATE_INFO[] = "TONE_GENERATE";
1287 char EVENT_BCHAN_ERROR_INFO[] = "BCHAN_ERROR";
1288
1289 char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
1290 {
1291         int i=isdn_msg_get_index_by_event(msgs, event, nt);
1292
1293         if(i>=0) return msgs[i].info;
1294
1295         if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
1296         if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
1297         if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
1298         if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
1299         if (event == EVENT_NEW_CHANNEL) return EVENT_NEW_CHANNEL_INFO;
1300         if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
1301         if (event == EVENT_BCHAN_ACTIVATED) return EVENT_BCHAN_ACTIVATED_INFO;
1302         if (event == EVENT_TONE_GENERATE) return EVENT_TONE_GENERATE_INFO;
1303         if (event == EVENT_PORT_ALARM) return EVENT_PORT_ALARM_INFO;
1304         if (event == EVENT_BCHAN_ERROR) return EVENT_BCHAN_ERROR_INFO;
1305
1306         return NULL;
1307 }
1308
1309 int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
1310 {
1311         int i=isdn_msg_get_index(msgs, msg, nt);
1312         if(i<0) return -1;
1313
1314         msgs[i].msg_parser(msgs, msg, bc, nt);
1315         return 0;
1316 }
1317
1318 msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
1319 {
1320         int i=isdn_msg_get_index_by_event(msgs, event, nt);
1321         if(i<0) return NULL;
1322
1323         return  msgs[i].msg_builder(msgs, bc, nt);
1324 }