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00015 #include "isdn_lib_intern.h"
00016
00017
00018 #include "isdn_lib.h"
00019
00020 #include "ie.c"
00021
00022
00023 static void set_channel(struct misdn_bchannel *bc, int channel)
00024 {
00025
00026 cb_log(3,bc->port,"set_channel: bc->channel:%d channel:%d\n", bc->channel, channel);
00027
00028
00029 if (channel==0xff) {
00030
00031 channel=-1;
00032 }
00033
00034
00035 if (channel > 0 && bc->nt ) {
00036
00037 if (bc->channel && ( bc->channel != 0xff) ) {
00038 cb_log(0,bc->port,"We already have a channel (%d)\n", bc->channel);
00039 } else {
00040 bc->channel = channel;
00041 cb_event(EVENT_NEW_CHANNEL,bc,NULL);
00042 }
00043 }
00044
00045 if (channel > 0 && !bc->nt ) {
00046 bc->channel = channel;
00047 cb_event(EVENT_NEW_CHANNEL,bc,NULL);
00048 }
00049 }
00050
00051 static void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00052 {
00053 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00054 CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
00055
00056
00057 {
00058 int exclusive, channel;
00059 dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
00060
00061 set_channel(bc,channel);
00062
00063 }
00064
00065 dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00066
00067
00068 #if DEBUG
00069 printf("Parsing PROCEEDING Msg\n");
00070 #endif
00071 }
00072 static msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00073 {
00074 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00075 CALL_PROCEEDING_t *proceeding;
00076 msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
00077
00078 proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
00079
00080 enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
00081
00082 if (nt)
00083 enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
00084
00085
00086 #if DEBUG
00087 printf("Building PROCEEDING Msg\n");
00088 #endif
00089 return msg;
00090 }
00091
00092 static void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00093 {
00094 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00095 ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
00096
00097
00098 dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00099
00100 #if DEBUG
00101 printf("Parsing ALERTING Msg\n");
00102 #endif
00103
00104
00105 }
00106
00107 static msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00108 {
00109 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00110 ALERTING_t *alerting;
00111 msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
00112
00113 alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
00114
00115 enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
00116
00117 if (nt)
00118 enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
00119 #if DEBUG
00120 printf("Building ALERTING Msg\n");
00121 #endif
00122 return msg;
00123 }
00124
00125
00126 static void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00127 {
00128 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00129 PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
00130
00131
00132 dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00133
00134 #if DEBUG
00135 printf("Parsing PROGRESS Msg\n");
00136 #endif
00137 }
00138
00139 static msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00140 {
00141 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00142 PROGRESS_t *progress;
00143 msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS, bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
00144
00145 progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
00146
00147 #if DEBUG
00148 printf("Building PROGRESS Msg\n");
00149 #endif
00150 return msg;
00151 }
00152
00153 static void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00154 {
00155 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00156 SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
00157 Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
00158
00159 #if DEBUG
00160 printf("Parsing SETUP Msg\n");
00161 #endif
00162 {
00163 int type,plan,present, screen;
00164 char id[32];
00165 dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, id, sizeof(id)-1, nt,bc);
00166
00167 bc->onumplan=type;
00168 strcpy(bc->oad, id);
00169 switch (present) {
00170 case 0:
00171 bc->pres=0;
00172 break;
00173 case 1:
00174 bc->pres=1;
00175 break;
00176 default:
00177 bc->pres=0;
00178 }
00179 switch (screen) {
00180 case 0:
00181 break;
00182 default:
00183 ;
00184 }
00185 }
00186 {
00187 int type, plan;
00188 char number[32];
00189 dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, number, sizeof(number)-1, nt,bc);
00190 strcpy(bc->dad, number);
00191 bc->dnumplan=type;
00192 }
00193 {
00194 char keypad[32];
00195 dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, keypad, sizeof(keypad)-1, nt,bc);
00196 strcpy(bc->keypad, keypad);
00197 }
00198
00199 {
00200 dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &bc->sending_complete, nt,bc);
00201
00202 }
00203
00204 {
00205 int type, plan, present, screen, reason;
00206 char id[32];
00207 dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, id, sizeof(id)-1, nt,bc);
00208
00209 strcpy(bc->rad, id);
00210 bc->rnumplan=type;
00211 }
00212 {
00213 int coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
00214 dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
00215 switch (capability) {
00216 case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
00217 break;
00218 case 0: bc->capability=INFO_CAPABILITY_SPEECH;
00219 break;
00220 case 18: bc->capability=INFO_CAPABILITY_VIDEO;
00221 break;
00222 case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
00223 bc->user1 = user;
00224 bc->urate = urate;
00225
00226 bc->rate = rate;
00227 bc->mode = mode;
00228 break;
00229 case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
00230 break;
00231 default:
00232 break;
00233 }
00234
00235 switch(user) {
00236 case 2:
00237 bc->law=INFO_CODEC_ULAW;
00238 break;
00239 case 3:
00240 bc->law=INFO_CODEC_ALAW;
00241 break;
00242 default:
00243 bc->law=INFO_CODEC_ALAW;
00244
00245 }
00246
00247 bc->capability=capability;
00248 }
00249 {
00250 int exclusive, channel;
00251 dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
00252
00253 set_channel(bc,channel);
00254 }
00255
00256 {
00257 int protocol ;
00258 dec_ie_useruser(setup->USER_USER, (Q931_info_t *)setup, &protocol, bc->uu, &bc->uulen, nt,bc);
00259 if (bc->uulen) cb_log(1,bc->port,"USERUESRINFO:%s\n",bc->uu);
00260 else
00261 cb_log(1,bc->port,"NO USERUESRINFO\n");
00262 }
00263
00264 dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00265
00266 }
00267
00268 #define ANY_CHANNEL 0xff
00269 static msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00270 {
00271 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00272 SETUP_t *setup;
00273 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP, bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
00274
00275 setup=(SETUP_t*)((msg->data+HEADER_LEN));
00276
00277 if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
00278 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
00279 else
00280 enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
00281
00282
00283 {
00284 int type=bc->onumplan,plan=1,present=bc->pres,screen=bc->screen;
00285 enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
00286 screen, bc->oad, nt, bc);
00287 }
00288
00289 {
00290 if (bc->dad[0])
00291 enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
00292 }
00293
00294 {
00295 if (bc->rad[0])
00296 enc_ie_redir_nr(&setup->REDIR_NR, msg, 1, 1, bc->pres, bc->screen, 0, bc->rad, nt,bc);
00297 }
00298
00299 {
00300 if (bc->keypad[0])
00301 enc_ie_keypad(&setup->KEYPAD, msg, bc->keypad, nt,bc);
00302 }
00303
00304
00305 if (*bc->display) {
00306 enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
00307 }
00308
00309 {
00310 int coding=0, capability, mode=0
00311 ,user, rate=0x10;
00312
00313 switch (bc->law) {
00314 case INFO_CODEC_ULAW: user=2;
00315 break;
00316 case INFO_CODEC_ALAW: user=3;
00317 break;
00318 default:
00319 user=3;
00320 }
00321
00322 switch (bc->capability) {
00323 case INFO_CAPABILITY_SPEECH: capability = 0;
00324 break;
00325 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
00326 user=-1;
00327 mode=bc->mode;
00328 rate=bc->rate;
00329 break;
00330 case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
00331 user=-1;
00332 break;
00333 default:
00334 capability=bc->capability;
00335 }
00336
00337
00338
00339 enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
00340 }
00341
00342 if (bc->sending_complete) {
00343 enc_ie_complete(&setup->COMPLETE,msg, bc->sending_complete, nt, bc);
00344 }
00345
00346 if (bc->uulen) {
00347 int protocol=4;
00348 enc_ie_useruser(&setup->USER_USER, msg, protocol, bc->uu, bc->uulen, nt,bc);
00349 cb_log(1,bc->port,"ENCODING USERUESRINFO:%s\n",bc->uu);
00350 }
00351
00352 #if DEBUG
00353 printf("Building SETUP Msg\n");
00354 #endif
00355 return msg;
00356 }
00357
00358 static void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00359 {
00360 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00361 CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
00362
00363 int plan,pres,screen;
00364
00365 bc->ces = connect->ces;
00366 bc->ces = connect->ces;
00367
00368 dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00369
00370 dec_ie_connected_pn(connect->CONNECT_PN,(Q931_info_t *)connect, &bc->cpnnumplan, &plan, &pres, &screen, bc->cad, 31, nt, bc);
00371
00372
00373
00374
00375
00376 #if DEBUG
00377 printf("Parsing CONNECT Msg\n");
00378 #endif
00379 }
00380
00381 static msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00382 {
00383 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00384 CONNECT_t *connect;
00385 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
00386
00387 cb_log(6,bc->port,"BUILD_CONNECT: bc:%p bc->l3id:%d, nt:%d\n",bc,bc->l3_id,nt);
00388
00389 connect=(CONNECT_t*)((msg->data+HEADER_LEN));
00390
00391 if (nt) {
00392 time_t now;
00393 time(&now);
00394 enc_ie_date(&connect->DATE, msg, now, nt,bc);
00395 }
00396
00397 {
00398 int type=bc->cpnnumplan, plan=1, present=2, screen=0;
00399 enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, bc->cad, nt , bc);
00400 }
00401
00402 #if DEBUG
00403 printf("Building CONNECT Msg\n");
00404 #endif
00405 return msg;
00406 }
00407
00408 static void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00409 {
00410 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00411 SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
00412
00413 {
00414 int exclusive, channel;
00415 dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
00416
00417
00418 set_channel(bc, channel);
00419 }
00420
00421 dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00422 #if DEBUG
00423 printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
00424 #endif
00425
00426
00427 }
00428
00429 static msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00430 {
00431 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00432 SETUP_ACKNOWLEDGE_t *setup_acknowledge;
00433 msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
00434
00435 setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00436
00437 enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
00438
00439 if (nt)
00440 enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
00441
00442 #if DEBUG
00443 printf("Building SETUP_ACKNOWLEDGE Msg\n");
00444 #endif
00445 return msg;
00446 }
00447
00448 static void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00449 {
00450 #if DEBUG
00451 printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
00452 #endif
00453
00454
00455 }
00456
00457 static msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00458 {
00459 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00460 CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
00461 msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
00462
00463 connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00464
00465 enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
00466
00467 #if DEBUG
00468 printf("Building CONNECT_ACKNOWLEDGE Msg\n");
00469 #endif
00470 return msg;
00471 }
00472
00473 static void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00474 {
00475 #if DEBUG
00476 printf("Parsing USER_INFORMATION Msg\n");
00477 #endif
00478
00479
00480 }
00481
00482 static msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00483 {
00484 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00485 USER_INFORMATION_t *user_information;
00486 msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION, bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
00487
00488 user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
00489
00490 #if DEBUG
00491 printf("Building USER_INFORMATION Msg\n");
00492 #endif
00493 return msg;
00494 }
00495
00496 static void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00497 {
00498 #if DEBUG
00499 printf("Parsing SUSPEND_REJECT Msg\n");
00500 #endif
00501
00502
00503 }
00504
00505 static msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00506 {
00507 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00508 SUSPEND_REJECT_t *suspend_reject;
00509 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
00510
00511 suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
00512
00513 #if DEBUG
00514 printf("Building SUSPEND_REJECT Msg\n");
00515 #endif
00516 return msg;
00517 }
00518
00519 static void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00520 {
00521 #if DEBUG
00522 printf("Parsing RESUME_REJECT Msg\n");
00523 #endif
00524
00525
00526 }
00527
00528 static msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00529 {
00530 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00531 RESUME_REJECT_t *resume_reject;
00532 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
00533
00534 resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
00535
00536 #if DEBUG
00537 printf("Building RESUME_REJECT Msg\n");
00538 #endif
00539 return msg;
00540 }
00541
00542 static void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00543 {
00544 #if DEBUG
00545 printf("Parsing HOLD Msg\n");
00546 #endif
00547
00548
00549 }
00550
00551 static msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00552 {
00553 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00554 HOLD_t *hold;
00555 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD, bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
00556
00557 hold=(HOLD_t*)((msg->data+HEADER_LEN));
00558
00559 #if DEBUG
00560 printf("Building HOLD Msg\n");
00561 #endif
00562 return msg;
00563 }
00564
00565 static void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00566 {
00567 #if DEBUG
00568 printf("Parsing SUSPEND Msg\n");
00569 #endif
00570
00571
00572 }
00573
00574 static msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00575 {
00576 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00577 SUSPEND_t *suspend;
00578 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND, bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
00579
00580 suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
00581
00582 #if DEBUG
00583 printf("Building SUSPEND Msg\n");
00584 #endif
00585 return msg;
00586 }
00587
00588 static void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00589 {
00590 #if DEBUG
00591 printf("Parsing RESUME Msg\n");
00592 #endif
00593
00594
00595 }
00596
00597 static msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00598 {
00599 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00600 RESUME_t *resume;
00601 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME, bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
00602
00603 resume=(RESUME_t*)((msg->data+HEADER_LEN));
00604
00605 #if DEBUG
00606 printf("Building RESUME Msg\n");
00607 #endif
00608 return msg;
00609 }
00610
00611 static void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00612 {
00613 #if DEBUG
00614 printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
00615 #endif
00616
00617
00618 }
00619
00620 static msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00621 {
00622 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00623 HOLD_ACKNOWLEDGE_t *hold_acknowledge;
00624 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
00625
00626 hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00627
00628 #if DEBUG
00629 printf("Building HOLD_ACKNOWLEDGE Msg\n");
00630 #endif
00631 return msg;
00632 }
00633
00634 static void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00635 {
00636 #if DEBUG
00637 printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
00638 #endif
00639
00640
00641 }
00642
00643 static msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00644 {
00645 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00646 SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
00647 msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
00648
00649 suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00650
00651 #if DEBUG
00652 printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
00653 #endif
00654 return msg;
00655 }
00656
00657 static void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00658 {
00659 #if DEBUG
00660 printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
00661 #endif
00662
00663
00664 }
00665
00666 static msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00667 {
00668 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00669 RESUME_ACKNOWLEDGE_t *resume_acknowledge;
00670 msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
00671
00672 resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00673
00674 #if DEBUG
00675 printf("Building RESUME_ACKNOWLEDGE Msg\n");
00676 #endif
00677 return msg;
00678 }
00679
00680 static void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00681 {
00682 #if DEBUG
00683 printf("Parsing HOLD_REJECT Msg\n");
00684 #endif
00685
00686
00687 }
00688
00689 static msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00690 {
00691 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00692 HOLD_REJECT_t *hold_reject;
00693 msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
00694
00695 hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
00696
00697 #if DEBUG
00698 printf("Building HOLD_REJECT Msg\n");
00699 #endif
00700 return msg;
00701 }
00702
00703 static void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00704 {
00705 #if DEBUG
00706 printf("Parsing RETRIEVE Msg\n");
00707 #endif
00708
00709
00710 }
00711
00712 static msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00713 {
00714 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00715 RETRIEVE_t *retrieve;
00716 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE, bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
00717
00718 retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
00719
00720 #if DEBUG
00721 printf("Building RETRIEVE Msg\n");
00722 #endif
00723 return msg;
00724 }
00725
00726 static void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00727 {
00728 #if DEBUG
00729 printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
00730 #endif
00731
00732
00733 }
00734
00735 static msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00736 {
00737 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00738 RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
00739 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
00740
00741 retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
00742
00743 enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
00744 #if DEBUG
00745 printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
00746 #endif
00747 return msg;
00748 }
00749
00750 static void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00751 {
00752 #if DEBUG
00753 printf("Parsing RETRIEVE_REJECT Msg\n");
00754 #endif
00755
00756
00757 }
00758
00759 static msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00760 {
00761 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00762 RETRIEVE_REJECT_t *retrieve_reject;
00763 msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
00764
00765 retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
00766
00767 #if DEBUG
00768 printf("Building RETRIEVE_REJECT Msg\n");
00769 #endif
00770 return msg;
00771 }
00772
00773 static void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00774 {
00775 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00776 DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
00777 int location;
00778 int cause;
00779 dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &cause, nt,bc);
00780 if (cause>0) bc->cause=cause;
00781
00782 dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
00783 #if DEBUG
00784 printf("Parsing DISCONNECT Msg\n");
00785 #endif
00786
00787
00788 }
00789
00790 static msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00791 {
00792 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00793 DISCONNECT_t *disconnect;
00794 msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
00795
00796 disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
00797
00798 enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
00799 if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
00800
00801 #if DEBUG
00802 printf("Building DISCONNECT Msg\n");
00803 #endif
00804 return msg;
00805 }
00806
00807 static void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00808 {
00809 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00810 RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
00811
00812 struct misdn_stack *stack=get_stack_by_bc(bc);
00813
00814 #if DEBUG
00815 printf("Parsing RESTART Msg\n");
00816 #endif
00817
00818 {
00819 int exclusive;
00820 dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &bc->restart_channel, nt,bc);
00821 cb_log(3, stack->port, "CC_RESTART Request on channel:%d on this port.\n", bc->restart_channel);
00822 }
00823
00824 }
00825
00826 static msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00827 {
00828 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00829 RESTART_t *restart;
00830 msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART, bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
00831
00832 restart=(RESTART_t*)((msg->data+HEADER_LEN));
00833
00834 #if DEBUG
00835 printf("Building RESTART Msg\n");
00836 #endif
00837 enc_ie_channel_id(&restart->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
00838 enc_ie_restart_ind(&restart->RESTART_IND, msg, 0x80, nt, bc);
00839
00840 cb_log(0,bc->port, "Restarting channel %d\n", bc->channel);
00841
00842 return msg;
00843 }
00844
00845 static void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00846 {
00847 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00848 RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
00849 int location;
00850 int cause;
00851
00852 dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &cause, nt,bc);
00853 if (cause>0) bc->cause=cause;
00854 #if DEBUG
00855 printf("Parsing RELEASE Msg\n");
00856 #endif
00857
00858
00859 }
00860
00861 static msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00862 {
00863 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00864 RELEASE_t *release;
00865 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
00866
00867 release=(RELEASE_t*)((msg->data+HEADER_LEN));
00868
00869 if (bc->out_cause>= 0)
00870 enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
00871
00872 #if DEBUG
00873 printf("Building RELEASE Msg\n");
00874 #endif
00875 return msg;
00876 }
00877
00878 static void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00879 {
00880 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00881 RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
00882 int location;
00883 int cause;
00884 iframe_t *frm = (iframe_t*) msg->data;
00885
00886 struct misdn_stack *stack=get_stack_by_bc(bc);
00887 mISDNuser_head_t *hh;
00888 hh=(mISDNuser_head_t*)msg->data;
00889
00890
00891
00892
00893 if (nt) {
00894 if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
00895 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] \n");
00896 return;
00897 }
00898 } else {
00899 if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
00900 cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] \n");
00901 return;
00902 }
00903 }
00904 dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &cause, nt,bc);
00905 if (cause>0) bc->cause=cause;
00906
00907 #if DEBUG
00908 printf("Parsing RELEASE_COMPLETE Msg\n");
00909 #endif
00910 }
00911
00912 static msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00913 {
00914 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
00915 RELEASE_COMPLETE_t *release_complete;
00916 msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
00917
00918 release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
00919
00920 enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
00921
00922 #if DEBUG
00923 printf("Building RELEASE_COMPLETE Msg\n");
00924 #endif
00925 return msg;
00926 }
00927
00928 static void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00929 {
00930 int HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
00931 FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
00932 Q931_info_t *qi = (Q931_info_t*)(msg->data+HEADER_LEN);
00933 unsigned char *p = NULL;
00934 int err;
00935
00936 #if DEBUG
00937 printf("Parsing FACILITY Msg\n");
00938 #endif
00939
00940 if (!bc->nt) {
00941 if (qi->QI_ELEMENT(facility))
00942 p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->QI_ELEMENT(facility) + 1;
00943 } else {
00944 p = facility->FACILITY;
00945 }
00946 if (!p)
00947 return;
00948
00949 err = decodeFac(p, &(bc->fac_in));
00950 if (err) {
00951 cb_log(1, bc->port, "Decoding FACILITY failed! (%d)\n", err);
00952 }
00953 }
00954
00955 static msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00956 {
00957 int len,
00958 HEADER_LEN = nt ? mISDNUSER_HEAD_SIZE : mISDN_HEADER_LEN;
00959 unsigned char *ie_fac,
00960 fac_tmp[256];
00961 msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
00962 FACILITY_t *facility = (FACILITY_t*)(msg->data+HEADER_LEN);
00963 Q931_info_t *qi;
00964
00965 #if DEBUG
00966 printf("Building FACILITY Msg\n");
00967 #endif
00968
00969 len = encodeFac(fac_tmp, &(bc->fac_out));
00970 if (len <= 0)
00971 return NULL;
00972
00973 ie_fac = msg_put(msg, len);
00974 if (bc->nt) {
00975 facility->FACILITY = ie_fac + 1;
00976 } else {
00977 qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
00978 qi->QI_ELEMENT(facility) = ie_fac - (unsigned char *)qi - sizeof(Q931_info_t);
00979 }
00980
00981 memcpy(ie_fac, fac_tmp, len);
00982
00983 if (*bc->display) {
00984 printf("Sending %s as Display\n", bc->display);
00985 enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
00986 }
00987
00988 return msg;
00989 }
00990
00991 static void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
00992 {
00993 #if DEBUG
00994 printf("Parsing NOTIFY Msg\n");
00995 #endif
00996 }
00997
00998 static msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
00999 {
01000 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01001 NOTIFY_t *notify;
01002 msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
01003
01004 notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
01005
01006 #if DEBUG
01007 printf("Building NOTIFY Msg\n");
01008 #endif
01009 return msg;
01010 }
01011
01012 static void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
01013 {
01014 #if DEBUG
01015 printf("Parsing STATUS_ENQUIRY Msg\n");
01016 #endif
01017 }
01018
01019 static msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
01020 {
01021 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01022 STATUS_ENQUIRY_t *status_enquiry;
01023 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY, bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
01024
01025 status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
01026
01027 #if DEBUG
01028 printf("Building STATUS_ENQUIRY Msg\n");
01029 #endif
01030 return msg;
01031 }
01032
01033 static void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
01034 {
01035 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01036 INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
01037 {
01038 int type, plan;
01039 char number[32];
01040 char keypad[32];
01041 dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, number, sizeof(number)-1, nt, bc);
01042 dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, keypad, sizeof(keypad)-1, nt, bc);
01043 strcpy(bc->info_dad, number);
01044 strcpy(bc->keypad,keypad);
01045 }
01046 #if DEBUG
01047 printf("Parsing INFORMATION Msg\n");
01048 #endif
01049 }
01050
01051 static msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
01052 {
01053 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01054 INFORMATION_t *information;
01055 msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
01056
01057 information=(INFORMATION_t*)((msg->data+HEADER_LEN));
01058
01059 {
01060 enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
01061 }
01062
01063 {
01064 if (*bc->display) {
01065 printf("Sending %s as Display\n", bc->display);
01066 enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
01067 }
01068 }
01069
01070 #if DEBUG
01071 printf("Building INFORMATION Msg\n");
01072 #endif
01073 return msg;
01074 }
01075
01076 static void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
01077 {
01078 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01079 STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
01080 int location;
01081 int cause;
01082
01083 dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &cause, nt,bc);
01084 if (cause>0) bc->cause=cause;
01085 ;
01086
01087 #if DEBUG
01088 printf("Parsing STATUS Msg\n");
01089 #endif
01090 }
01091
01092 static msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
01093 {
01094 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01095 STATUS_t *status;
01096 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
01097
01098 status=(STATUS_t*)((msg->data+HEADER_LEN));
01099
01100 #if DEBUG
01101 printf("Building STATUS Msg\n");
01102 #endif
01103 return msg;
01104 }
01105
01106 static void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
01107 {
01108 #if DEBUG
01109 printf("Parsing STATUS Msg\n");
01110 #endif
01111 }
01112
01113 static msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
01114 {
01115 int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
01116 STATUS_t *status;
01117 msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
01118
01119 status=(STATUS_t*)((msg->data+HEADER_LEN));
01120
01121 #if DEBUG
01122 printf("Building STATUS Msg\n");
01123 #endif
01124 return msg;
01125 }
01126
01127
01128
01129
01130
01131
01132
01133
01134
01135 struct isdn_msg msgs_g[] = {
01136 {CC_PROCEEDING,L3,EVENT_PROCEEDING,
01137 parse_proceeding,build_proceeding,
01138 "PROCEEDING"},
01139 {CC_ALERTING,L3,EVENT_ALERTING,
01140 parse_alerting,build_alerting,
01141 "ALERTING"},
01142 {CC_PROGRESS,L3,EVENT_PROGRESS,
01143 parse_progress,build_progress,
01144 "PROGRESS"},
01145 {CC_SETUP,L3,EVENT_SETUP,
01146 parse_setup,build_setup,
01147 "SETUP"},
01148 {CC_CONNECT,L3,EVENT_CONNECT,
01149 parse_connect,build_connect,
01150 "CONNECT"},
01151 {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
01152 parse_setup_acknowledge,build_setup_acknowledge,
01153 "SETUP_ACKNOWLEDGE"},
01154 {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
01155 parse_connect_acknowledge ,build_connect_acknowledge,
01156 "CONNECT_ACKNOWLEDGE "},
01157 {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
01158 parse_user_information,build_user_information,
01159 "USER_INFORMATION"},
01160 {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
01161 parse_suspend_reject,build_suspend_reject,
01162 "SUSPEND_REJECT"},
01163 {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
01164 parse_resume_reject,build_resume_reject,
01165 "RESUME_REJECT"},
01166 {CC_HOLD,L3,EVENT_HOLD,
01167 parse_hold,build_hold,
01168 "HOLD"},
01169 {CC_SUSPEND,L3,EVENT_SUSPEND,
01170 parse_suspend,build_suspend,
01171 "SUSPEND"},
01172 {CC_RESUME,L3,EVENT_RESUME,
01173 parse_resume,build_resume,
01174 "RESUME"},
01175 {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
01176 parse_hold_acknowledge,build_hold_acknowledge,
01177 "HOLD_ACKNOWLEDGE"},
01178 {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
01179 parse_suspend_acknowledge,build_suspend_acknowledge,
01180 "SUSPEND_ACKNOWLEDGE"},
01181 {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
01182 parse_resume_acknowledge,build_resume_acknowledge,
01183 "RESUME_ACKNOWLEDGE"},
01184 {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
01185 parse_hold_reject,build_hold_reject,
01186 "HOLD_REJECT"},
01187 {CC_RETRIEVE,L3,EVENT_RETRIEVE,
01188 parse_retrieve,build_retrieve,
01189 "RETRIEVE"},
01190 {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
01191 parse_retrieve_acknowledge,build_retrieve_acknowledge,
01192 "RETRIEVE_ACKNOWLEDGE"},
01193 {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
01194 parse_retrieve_reject,build_retrieve_reject,
01195 "RETRIEVE_REJECT"},
01196 {CC_DISCONNECT,L3,EVENT_DISCONNECT,
01197 parse_disconnect,build_disconnect,
01198 "DISCONNECT"},
01199 {CC_RESTART,L3,EVENT_RESTART,
01200 parse_restart,build_restart,
01201 "RESTART"},
01202 {CC_RELEASE,L3,EVENT_RELEASE,
01203 parse_release,build_release,
01204 "RELEASE"},
01205 {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
01206 parse_release_complete,build_release_complete,
01207 "RELEASE_COMPLETE"},
01208 {CC_FACILITY,L3,EVENT_FACILITY,
01209 parse_facility,build_facility,
01210 "FACILITY"},
01211 {CC_NOTIFY,L3,EVENT_NOTIFY,
01212 parse_notify,build_notify,
01213 "NOTIFY"},
01214 {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
01215 parse_status_enquiry,build_status_enquiry,
01216 "STATUS_ENQUIRY"},
01217 {CC_INFORMATION,L3,EVENT_INFORMATION,
01218 parse_information,build_information,
01219 "INFORMATION"},
01220 {CC_STATUS,L3,EVENT_STATUS,
01221 parse_status,build_status,
01222 "STATUS"},
01223 {CC_TIMEOUT,L3,EVENT_TIMEOUT,
01224 parse_timeout,build_timeout,
01225 "TIMEOUT"},
01226 {0,0,0,NULL,NULL,NULL}
01227 };
01228
01229 #define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
01230
01231
01232 int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
01233 {
01234 int i;
01235
01236 if (nt){
01237 mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
01238
01239 for (i=0; i< msgs_max -1; i++) {
01240 if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
01241 }
01242
01243 } else {
01244 iframe_t *frm = (iframe_t*)msg->data;
01245
01246 for (i=0; i< msgs_max -1; i++)
01247 if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
01248 }
01249
01250 return -1;
01251 }
01252
01253 int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
01254 {
01255 int i;
01256 for (i=0; i< msgs_max; i++)
01257 if ( event == msgs[i].event) return i;
01258
01259 cb_log(10,0, "get_index: event not found!\n");
01260
01261 return -1;
01262 }
01263
01264 enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
01265 {
01266 int i=isdn_msg_get_index(msgs, msg, nt);
01267 if(i>=0) return msgs[i].event;
01268 return EVENT_UNKNOWN;
01269 }
01270
01271 char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
01272 {
01273 int i=isdn_msg_get_index(msgs, msg, nt);
01274 if(i>=0) return msgs[i].info;
01275 return NULL;
01276 }
01277
01278
01279 char EVENT_CLEAN_INFO[] = "CLEAN_UP";
01280 char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
01281 char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
01282 char EVENT_NEW_BC_INFO[] = "NEW_BC";
01283 char EVENT_PORT_ALARM_INFO[] = "ALARM";
01284 char EVENT_NEW_CHANNEL_INFO[] = "NEW_CHANNEL";
01285 char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
01286 char EVENT_BCHAN_ACTIVATED_INFO[] = "BCHAN_ACTIVATED";
01287 char EVENT_TONE_GENERATE_INFO[] = "TONE_GENERATE";
01288 char EVENT_BCHAN_ERROR_INFO[] = "BCHAN_ERROR";
01289
01290 char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
01291 {
01292 int i=isdn_msg_get_index_by_event(msgs, event, nt);
01293
01294 if(i>=0) return msgs[i].info;
01295
01296 if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
01297 if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
01298 if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
01299 if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
01300 if (event == EVENT_NEW_CHANNEL) return EVENT_NEW_CHANNEL_INFO;
01301 if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
01302 if (event == EVENT_BCHAN_ACTIVATED) return EVENT_BCHAN_ACTIVATED_INFO;
01303 if (event == EVENT_TONE_GENERATE) return EVENT_TONE_GENERATE_INFO;
01304 if (event == EVENT_PORT_ALARM) return EVENT_PORT_ALARM_INFO;
01305 if (event == EVENT_BCHAN_ERROR) return EVENT_BCHAN_ERROR_INFO;
01306
01307 return NULL;
01308 }
01309
01310 int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
01311 {
01312 int i=isdn_msg_get_index(msgs, msg, nt);
01313 if(i<0) return -1;
01314
01315 msgs[i].msg_parser(msgs, msg, bc, nt);
01316 return 0;
01317 }
01318
01319 msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
01320 {
01321 int i=isdn_msg_get_index_by_event(msgs, event, nt);
01322 if(i<0) return NULL;
01323
01324 return msgs[i].msg_builder(msgs, bc, nt);
01325 }