dss1.cpp

   1 /*****************************************************************************\
   2 **                                                                           **
   3 ** PBX4Linux                                                                 **
   4 **                                                                           **
   5 **---------------------------------------------------------------------------**
   6 ** Copyright: Andreas Eversberg                                              **
   7 **                                                                           **
   8 ** mISDN dss1                                                                **
   9 **                                                                           **
  10 \*****************************************************************************/
  11
  12
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <stdlib.h>
  16 #include "main.h"
  17 #include <unistd.h>
  18 #include <poll.h>
  19 #include <errno.h>
  20 #include <sys/ioctl.h>
  21 #include <sys/types.h>
  22 #include <sys/stat.h>
  23 #include <fcntl.h>
  24 extern "C" {
  25 #include <net_l2.h>
  26 }
  27
  28 //#define CENTREX
  29
  30 #include "q931.h"
  31 #include "ie.cpp"
  32
  33
  34 /*
  35  * constructor
  36  */
  37 Pdss1::Pdss1(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive) : PmISDN(type, mISDNport, portname, settings, channel, exclusive)
  38 {
  39         p_callerinfo.itype = (mISDNport->ifport->interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN;
  40         p_m_d_ntmode = mISDNport->ntmode;
  41         p_m_d_l3id = 0;
  42         p_m_d_ces = -1;
  43         p_m_d_queue = NULL;
  44         p_m_d_notify_pending = NULL;
  45         p_m_d_collect_cause = CAUSE_NOUSER;
  46         p_m_d_collect_location = LOCATION_PRIVATE_LOCAL;
  47
  48         PDEBUG(DEBUG_ISDN, "Created new mISDNPort(%s). Currently %d objects use, %s port #%d\n", portname, mISDNport->use, (mISDNport->ntmode)?"NT":"TE", p_m_portnum);
  49 }
  50
  51
  52 /*
  53  * destructor
  54  */
  55 Pdss1::~Pdss1()
  56 {
  57         /* remove queued message */
  58         if (p_m_d_queue)
  59                 message_free(p_m_d_queue);
  60
  61         if (p_m_d_notify_pending)
  62                 message_free(p_m_d_notify_pending);
  63
  64         /* check how many processes are left */
  65         if (p_m_d_ntmode == 1)
  66         {
  67                 if (p_m_mISDNport->nst.layer3->proc)
  68                         PDEBUG(DEBUG_ISDN, "destroyed mISDNPort(%s). WARNING: There is still a layer 3 process left. Ignore this, if currently are other calls. This message is not an error!\n", p_name);
  69         }
  70 }
  71
  72
  73 /*
  74  * create layer 3 message
  75  */
  76 static msg_t *create_l3msg(int prim, int mt, int dinfo, int size, int ntmode)
  77 {
  78         msg_t *dmsg;
  79         Q931_info_t *qi;
  80         iframe_t *frm;
  81
  82         if (!ntmode)
  83                 size = sizeof(Q931_info_t)+2;
  84
  85         if (ntmode)
  86         {
  87                 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
  88                 if (dmsg)
  89                 {
  90                         return(dmsg);
  91                 }
  92         } else
  93         {
  94                 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM);
  95                 if (dmsg)
  96                 {
  97                         memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN);
  98                         frm = (iframe_t *)dmsg->data;
  99                         frm->prim = prim;
 100                         frm->dinfo = dinfo;
 101                         qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN);
 102                         qi->type = mt;
 103                         return(dmsg);
 104                 }
 105         }
 106
 107         FATAL("Cannot allocate memory, system overloaded.\n");
 108         exit(0); // make gcc happy
 109 }
 110
 111 msg_t *create_l2msg(int prim, int dinfo, int size) /* NT only */
 112 {
 113         msg_t *dmsg;
 114
 115         dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
 116         if (dmsg)
 117                 return(dmsg);
 118
 119         FATAL("Cannot allocate memory, system overloaded.\n");
 120         exit(0); // make gcc happy
 121 }
 122
 123 /*
 124  * if we received a first reply to the setup message,
 125  * we will check if we have now channel information
 126  * return: <0: error, call is released, -cause is given
 127  *          0: ok, nothing to do
 128  */
 129 int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int exclusive)
 130 {
 131         int ret;
 132         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 133         RELEASE_COMPLETE_t *release_complete;
 134         msg_t *dmsg;
 135
 136         /* correct exclusive to 0, if no explicit channel was given */
 137         if (exclusive<0 || channel<=0)
 138                 exclusive = 0;
 139
 140         /* select scenario */
 141         if (p_m_b_channel && p_m_b_exclusive)
 142         {
 143                 /*** we gave an exclusive channel (or if we are done) ***/
 144
 145                 /* if not first reply, we are done */
 146                 if (p_state != PORT_STATE_OUT_SETUP)
 147                         return(0);
 148
 149                 chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
 150                 add_trace("channel", "request", "%d (forced)", p_m_b_channel);
 151                 add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
 152
 153                 /* if give channel not accepted or not equal */
 154                 if (channel!=-1 && p_m_b_channel!=channel)
 155                 {
 156                         add_trace("conclusion", NULL, "forced channel not accepted");
 157                         end_trace();
 158                         ret = -44;
 159                         goto channelerror;
 160                 }
 161
 162                 add_trace("conclusion", NULL, "channel was accepted");
 163                 add_trace("connect", "channel", "%d", p_m_b_channel);
 164                 end_trace();
 165
 166                 /* activate our exclusive channel */
 167                 bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 168         } else
 169         if (p_m_b_channel)
 170         {
 171                 /*** we gave a non-exclusive channel ***/
 172
 173                 /* if not first reply, we are done */
 174                 if (p_state != PORT_STATE_OUT_SETUP)
 175                         return(0);
 176
 177                 chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
 178                 add_trace("channel", "request", "%d (suggest)", p_m_b_channel);
 179                 add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
 180
 181                 /* if channel was accepted as given */
 182                 if (channel==-1 || p_m_b_channel==channel)
 183                 {
 184                         add_trace("conclusion", NULL, "channel was accepted as given");
 185                         add_trace("connect", "channel", "%d", p_m_b_channel);
 186                         end_trace();
 187                         p_m_b_exclusive = 1; // we are done
 188                         bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 189                         return(0);
 190                 }
 191
 192                 /* if channel value is faulty */
 193                 if (channel <= 0)
 194                 {
 195                         add_trace("conclusion", NULL, "illegal reply");
 196                         end_trace();
 197                         ret = -111; // protocol error
 198                         goto channelerror;
 199                 }
 200
 201                 /* if channel was not accepted, try to get it */
 202                 ret = seize_bchannel(channel, 1); // exclusively
 203                 add_trace("channel", "available", ret<0?"no":"yes");
 204                 if (ret < 0)
 205                 {
 206                         add_trace("conclusion", NULL, "replied channel not available");
 207                         end_trace();
 208                         goto channelerror;
 209                 }
 210                 add_trace("conclusion", NULL, "replied channel accepted");
 211                 add_trace("connect", "channel", "%d", p_m_b_channel);
 212                 end_trace();
 213
 214                 /* activate channel given by remote */
 215                 bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 216         } else
 217         if (p_m_b_reserve)
 218         {
 219                 /*** we sent 'any channel acceptable' ***/
 220
 221                 /* if not first reply, we are done */
 222                 if (p_state != PORT_STATE_OUT_SETUP)
 223                         return(0);
 224
 225                 chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
 226                 add_trace("channel", "request", "any");
 227                 add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
 228                 /* if no channel was replied */
 229                 if (channel <= 0)
 230                 {
 231                         add_trace("conclusion", NULL, "no channel, protocol error");
 232                         end_trace();
 233                         ret = -111; // protocol error
 234                         goto channelerror;
 235                 }
 236
 237                 /* we will see, if our received channel is available */
 238                 ret = seize_bchannel(channel, 1); // exclusively
 239                 add_trace("channel", "available", ret<0?"no":"yes");
 240                 if (ret < 0)
 241                 {
 242                         add_trace("conclusion", NULL, "replied channel not available");
 243                         end_trace();
 244                         goto channelerror;
 245                 }
 246                 add_trace("conclusion", NULL, "replied channel accepted");
 247                 add_trace("connect", "channel", "%d", p_m_b_channel);
 248                 end_trace();
 249
 250                 /* activate channel given by remote */
 251                 bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 252         } else
 253         {
 254                 /*** we sent 'no channel available' ***/
 255
 256                 /* if not the first reply, but a connect, we are forced */
 257                 if (prim==(CC_CONNECT | INDICATION) && p_state!=PORT_STATE_OUT_SETUP)
 258                 {
 259                         chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (connect)", DIRECTION_NONE);
 260                         add_trace("channel", "request", "no-channel");
 261                         add_trace("channel", "reply", (channel>=0)?"%d%s":"(none)", channel, exclusive?" (forced)":"");
 262                         if (channel > 0)
 263                         {
 264                                 goto use_from_connect;
 265                         }
 266                         ret = seize_bchannel(CHANNEL_ANY, 0); // any channel
 267                         add_trace("channel", "available", ret<0?"no":"yes");
 268                         if (ret < 0)
 269                         {
 270                                 add_trace("conclusion", NULL, "no channel available during call-waiting");
 271                                 end_trace();
 272                                 goto channelerror;
 273                         }
 274                         add_trace("conclusion", NULL, "using channel %d", p_m_b_channel);
 275                         add_trace("connect", "channel", "%d", p_m_b_channel);
 276                         end_trace();
 277                         p_m_b_exclusive = 1; // we are done
 278
 279                         /* activate channel given by remote */
 280                         bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 281                         return(0);
 282                 }
 283
 284                 /* if not first reply, we are done */
 285                 if (p_state != PORT_STATE_OUT_SETUP)
 286                         return(0);
 287
 288                 chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
 289                 add_trace("channel", "request", "no-channel");
 290                 add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
 291                 /* if first reply has no channel, we are done */
 292                 if (channel <= 0)
 293                 {
 294                         add_trace("conclusion", NULL, "no channel until connect");
 295                         end_trace();
 296                         return(0);
 297                 }
 298
 299                 /* we will see, if our received channel is available */
 300                 use_from_connect:
 301                 ret = seize_bchannel(channel, exclusive);
 302                 add_trace("channel", "available", ret<0?"no":"yes");
 303                 if (ret < 0)
 304                 {
 305                         add_trace("conclusion", NULL, "replied channel not available");
 306                         end_trace();
 307                         goto channelerror;
 308                 }
 309                 add_trace("conclusion", NULL, "replied channel accepted");
 310                 add_trace("connect", "channel", "%d", p_m_b_channel);
 311                 end_trace();
 312                 p_m_b_exclusive = 1; // we are done
 313
 314                 /* activate channel given by remote */
 315                 bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 316         }
 317         return(0);
 318
 319         channelerror:
 320         dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
 321         release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 322         l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
 323         enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 324         end_trace();
 325         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 326         new_state(PORT_STATE_RELEASE);
 327         p_m_delete = 1;
 328         return(-34); /* to epoint: no channel available */
 329 }
 330
 331
 332 /*
 333  * hunt bchannel for incomming setup or retrieve or resume
 334  */
 335 int Pdss1::hunt_bchannel(int channel, int exclusive)
 336 {
 337         struct select_channel *selchannel;
 338         struct interface_port *ifport = p_m_mISDNport->ifport;
 339         int i;
 340
 341         chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (setup)", DIRECTION_NONE);
 342         if (exclusive<0)
 343                 exclusive = 0;
 344         if (channel == CHANNEL_NO)
 345                 add_trace("channel", "request", "no-channel");
 346         else
 347                 add_trace("channel", "request", (channel>0)?"%d%s":"any", channel, exclusive?" (forced)":"");
 348         if (channel==CHANNEL_NO && p_type==PORT_TYPE_DSS1_TE_IN)
 349         {
 350                 add_trace("conclusion", NULL, "incoming call-waiting not supported for TE-mode");
 351                 end_trace();
 352                 return(-6); // channel unacceptable
 353         }
 354         if (channel <= 0) /* not given, no channel, whatever.. */
 355                 channel = CHANNEL_ANY; /* any channel */
 356         if (p_m_mISDNport->b_reserved >= p_m_mISDNport->b_num) // of out chan..
 357         {
 358                 add_trace("channel", "reserved", "%d", p_m_mISDNport->b_reserved);
 359                 add_trace("conclusion", NULL, "all channels are reserved");
 360                 end_trace();
 361                 return(-34); // no channel
 362         }
 363         if (channel == CHANNEL_ANY)
 364                 goto get_from_list;
 365         if (channel > 0)
 366         {
 367                 /* check for given channel in selection list */
 368                 selchannel = ifport->in_channel;
 369                 while(selchannel)
 370                 {
 371                         if (selchannel->channel == channel || selchannel->channel == CHANNEL_FREE)
 372                                 break;
 373                         selchannel = selchannel->next;
 374                 }
 375                 if (!selchannel)
 376                         channel = 0;
 377
 378                 /* exclusive channel requests must be in the list */
 379                 if (exclusive)
 380                 {
 381                         if (!channel)
 382                         {
 383                                 add_trace("conclusion", NULL, "exclusively requested channel not in list");
 384                                 end_trace();
 385                                 return(-6); // channel unacceptable
 386                         }
 387                         i = selchannel->channel-1-(selchannel->channel>=17);
 388                         if (p_m_mISDNport->b_port[i] == NULL)
 389                                 goto use_channel;
 390                         add_trace("conclusion", NULL, "exclusively requested channel is busy");
 391                         end_trace();
 392                         return(-6); // channel unacceptable
 393                 }
 394
 395                 /* requested channels in list will be used */
 396                 if (channel)
 397                 {
 398                         i = selchannel->channel-1-(selchannel->channel>=17);
 399                         if (p_m_mISDNport->b_port[i] == NULL)
 400                                 goto use_channel;
 401                 }
 402
 403                 /* if channel is not available or not in list, it must be searched */
 404                 get_from_list:
 405                 /* check for first free channel in list */
 406                 channel = 0;
 407                 selchannel = ifport->in_channel;
 408                 while(selchannel)
 409                 {
 410                         switch(selchannel->channel)
 411                         {
 412                                 case CHANNEL_FREE: /* free channel */
 413                                 add_trace("hunting", "channel", "free");
 414                                 if (p_m_mISDNport->b_reserved >= p_m_mISDNport->b_num)
 415                                         break; /* all channel in use or reserverd */
 416                                 /* find channel */
 417                                 i = 0;
 418                                 while(i < p_m_mISDNport->b_num)
 419                                 {
 420                                         if (p_m_mISDNport->b_port[i] == NULL)
 421                                         {
 422                                                 channel = i+1+(i>=15);
 423                                                 break;
 424                                         }
 425                                         i++;
 426                                 }
 427                                 break;
 428
 429                                 default:
 430                                 add_trace("hunting", "channel", "%d", selchannel->channel);
 431                                 if (selchannel->channel<1 || selchannel->channel==16)
 432                                         break; /* invalid channels */
 433                                 i = selchannel->channel-1-(selchannel->channel>=17);
 434                                 if (i >= p_m_mISDNport->b_num)
 435                                         break; /* channel not in port */
 436                                 if (p_m_mISDNport->b_port[i] == NULL)
 437                                 {
 438                                         channel = selchannel->channel;
 439                                         break;
 440                                 }
 441                                 break;
 442                         }
 443                         if (channel)
 444                                 break; /* found channel */
 445                         selchannel = selchannel->next;
 446                 }
 447                 if (!channel)
 448                 {
 449                         add_trace("conclusion", NULL, "no channel available");
 450                         end_trace();
 451                         return(-6); // channel unacceptable
 452                 }
 453         }
 454 use_channel:
 455         add_trace("conclusion", NULL, "channel available");
 456         add_trace("connect", "channel", "%d", channel);
 457         end_trace();
 458         return(channel);
 459 }
 460
 461 /*
 462  * handles all indications
 463  */
 464 /* CC_SETUP INDICATION */
 465 void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
 466 {
 467         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 468         SETUP_t *setup = (SETUP_t *)((unsigned long)data + headerlen);
 469         int calling_type, calling_plan, calling_present, calling_screen;
 470         int called_type, called_plan;
 471         int redir_type, redir_plan, redir_present, redir_screen, redir_reason;
 472         int hlc_coding, hlc_presentation, hlc_interpretation, hlc_hlc, hlc_exthlc;
 473         int bearer_coding, bearer_capability, bearer_mode, bearer_rate, bearer_multi, bearer_user;
 474         int exclusive, channel;
 475         int ret;
 476         msg_t *dmsg;
 477         unsigned char keypad[32] = "";
 478         unsigned char useruser[128];
 479         int useruser_len = 0, useruser_protocol;
 480         class Endpoint *epoint;
 481         struct message *message;
 482
 483         /* callref from nt-lib */
 484         if (p_m_d_ntmode)
 485         {
 486                 /* nt-library now gives us the id via CC_SETUP */
 487                 if (dinfo&(~0xff) == 0xff00)
 488                         FATAL("l3-stack gives us a process id 0xff00-0xffff\n");
 489                 l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
 490                 if (p_m_d_l3id)
 491                         add_trace("callref", "old", "0x%x", p_m_d_l3id);
 492                 add_trace("callref", "new", "0x%x", dinfo);
 493                 end_trace();
 494                 if (p_m_d_l3id&(~0xff) == 0xff00)
 495                         p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
 496                 p_m_d_l3id = dinfo;
 497                 p_m_d_ces = setup->ces;
 498         }
 499
 500         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
 501         dec_ie_calling_pn(setup->CALLING_PN, (Q931_info_t *)((unsigned long)data+headerlen), &calling_type, &calling_plan, &calling_present, &calling_screen, (unsigned char *)p_callerinfo.id, sizeof(p_callerinfo.id));
 502         dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &called_type, &called_plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
 503         dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
 504 #ifdef CENTREX
 505         /* te-mode: CNIP (calling name identification presentation) */
 506         if (!p_m_d_ntmode)
 507                 dec_facility_centrex(setup->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)p_callerinfo.name, sizeof(p_callerinfo.name));
 508 #endif
 509         dec_ie_useruser(setup->USER_USER, (Q931_info_t *)((unsigned long)data+headerlen), &useruser_protocol, useruser, &useruser_len);
 510         dec_ie_complete(setup->COMPLETE, (Q931_info_t *)((unsigned long)data+headerlen), &p_dialinginfo.sending_complete);
 511         dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)((unsigned long)data+headerlen), &redir_type, &redir_plan, &redir_present, &redir_screen, &redir_reason, (unsigned char *)p_redirinfo.id, sizeof(p_redirinfo.id));
 512         dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
 513         dec_ie_hlc(setup->HLC, (Q931_info_t *)((unsigned long)data+headerlen), &hlc_coding, &hlc_interpretation, &hlc_presentation, &hlc_hlc, &hlc_exthlc);
 514         dec_ie_bearer(setup->BEARER, (Q931_info_t *)((unsigned long)data+headerlen), &bearer_coding, &bearer_capability, &bearer_mode, &bearer_rate, &bearer_multi, &bearer_user);
 515         end_trace();
 516
 517         /* if blocked, release call */
 518         if (p_m_mISDNport->ifport->block)
 519         {
 520                 RELEASE_COMPLETE_t *release_complete;
 521
 522                 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
 523                 release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 524                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
 525                 enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 27); /* temporary unavailable */
 526                 add_trace("reason", NULL, "port blocked");
 527                 end_trace();
 528                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 529                 new_state(PORT_STATE_RELEASE);
 530                 p_m_delete = 1;
 531                 return;
 532         }
 533
 534         /* caller info */
 535         switch (calling_present)
 536         {
 537                 case 1:
 538                 p_callerinfo.present = INFO_PRESENT_RESTRICTED;
 539                 break;
 540                 case 2:
 541                 p_callerinfo.present = INFO_PRESENT_NOTAVAIL;
 542                 break;
 543                 default:
 544                 p_callerinfo.present = INFO_PRESENT_ALLOWED;
 545                 break;
 546         }
 547         switch (calling_screen)
 548         {
 549                 case 0:
 550                 p_callerinfo.screen = INFO_SCREEN_USER;
 551                 break;
 552                 default:
 553                 p_callerinfo.screen = INFO_SCREEN_NETWORK;
 554                 break;
 555         }
 556         switch (calling_type)
 557         {
 558                 case -1:
 559                 p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
 560                 p_callerinfo.present = INFO_PRESENT_NOTAVAIL;
 561                 p_callerinfo.screen = INFO_SCREEN_NETWORK;
 562                 break;
 563                 case 0x1:
 564                 p_callerinfo.ntype = INFO_NTYPE_INTERNATIONAL;
 565                 break;
 566                 case 0x2:
 567                 p_callerinfo.ntype = INFO_NTYPE_NATIONAL;
 568                 break;
 569                 case 0x4:
 570                 p_callerinfo.ntype = INFO_NTYPE_SUBSCRIBER;
 571                 break;
 572                 default:
 573                 p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
 574                 break;
 575         }
 576         p_callerinfo.isdn_port = p_m_portnum;
 577         SCPY(p_callerinfo.interface, p_m_mISDNport->ifport->interface->name);
 578
 579         /* dialing information */
 580         SCAT(p_dialinginfo.id, (char *)keypad);
 581         switch (called_type)
 582         {
 583                 case 0x1:
 584                 p_dialinginfo.ntype = INFO_NTYPE_INTERNATIONAL;
 585                 break;
 586                 case 0x2:
 587                 p_dialinginfo.ntype = INFO_NTYPE_NATIONAL;
 588                 break;
 589                 case 0x4:
 590                 p_dialinginfo.ntype = INFO_NTYPE_SUBSCRIBER;
 591                 break;
 592                 default:
 593                 p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
 594                 break;
 595         }
 596
 597         /* redir info */
 598         switch (redir_present)
 599         {
 600                 case 1:
 601                 p_redirinfo.present = INFO_PRESENT_RESTRICTED;
 602                 break;
 603                 case 2:
 604                 p_redirinfo.present = INFO_PRESENT_NOTAVAIL;
 605                 break;
 606                 default:
 607                 p_redirinfo.present = INFO_PRESENT_ALLOWED;
 608                 break;
 609         }
 610         switch (redir_screen)
 611         {
 612                 case 0:
 613                 p_redirinfo.screen = INFO_SCREEN_USER;
 614                 break;
 615                 default:
 616                 p_redirinfo.screen = INFO_SCREEN_NETWORK;
 617                 break;
 618         }
 619         switch (redir_reason)
 620         {
 621                 case 1:
 622                 p_redirinfo.reason = INFO_REDIR_BUSY;
 623                 break;
 624                 case 2:
 625                 p_redirinfo.reason = INFO_REDIR_NORESPONSE;
 626                 break;
 627                 case 15:
 628                 p_redirinfo.reason = INFO_REDIR_UNCONDITIONAL;
 629                 break;
 630                 case 10:
 631                 p_redirinfo.reason = INFO_REDIR_CALLDEFLECT;
 632                 break;
 633                 case 9:
 634                 p_redirinfo.reason = INFO_REDIR_OUTOFORDER;
 635                 break;
 636                 default:
 637                 p_redirinfo.reason = INFO_REDIR_UNKNOWN;
 638                 break;
 639         }
 640         switch (redir_type)
 641         {
 642                 case -1:
 643                 p_redirinfo.ntype = INFO_NTYPE_UNKNOWN;
 644                 p_redirinfo.present = INFO_PRESENT_NULL; /* not redirecting */
 645                 p_redirinfo.reason = INFO_REDIR_UNKNOWN;
 646                 break;
 647                 case 0x1:
 648                 p_redirinfo.ntype = INFO_NTYPE_INTERNATIONAL;
 649                 break;
 650                 case 0x2:
 651                 p_redirinfo.ntype = INFO_NTYPE_NATIONAL;
 652                 break;
 653                 case 0x4:
 654                 p_redirinfo.ntype = INFO_NTYPE_SUBSCRIBER;
 655                 break;
 656                 default:
 657                 p_redirinfo.ntype = INFO_NTYPE_UNKNOWN;
 658                 break;
 659         }
 660         p_redirinfo.isdn_port = p_m_portnum;
 661
 662         /* bearer capability */
 663         switch (bearer_capability)
 664         {
 665                 case -1:
 666                 p_capainfo.bearer_capa = INFO_BC_AUDIO;
 667                 bearer_user = (options.law=='a')?3:2;
 668                 break;
 669                 default:
 670                 p_capainfo.bearer_capa = bearer_capability;
 671                 break;
 672         }
 673         switch (bearer_mode)
 674         {
 675                 case 2:
 676                 p_capainfo.bearer_mode = INFO_BMODE_PACKET;
 677                 break;
 678                 default:
 679                 p_capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
 680                 break;
 681         }
 682         switch (bearer_user)
 683         {
 684                 case -1:
 685                 p_capainfo.bearer_info1 = INFO_INFO1_NONE;
 686                 break;
 687                 default:
 688                 p_capainfo.bearer_info1 = bearer_user + 0x80;
 689                 break;
 690         }
 691
 692         /* hlc */
 693         switch (hlc_hlc)
 694         {
 695                 case -1:
 696                 p_capainfo.hlc = INFO_HLC_NONE;
 697                 break;
 698                 default:
 699                 p_capainfo.hlc = hlc_hlc + 0x80;
 700                 break;
 701         }
 702         switch (hlc_exthlc)
 703         {
 704                 case -1:
 705                 p_capainfo.exthlc = INFO_HLC_NONE;
 706                 break;
 707                 default:
 708                 p_capainfo.exthlc = hlc_exthlc + 0x80;
 709                 break;
 710         }
 711
 712         /* hunt channel */
 713         ret = channel = hunt_bchannel(channel, exclusive);
 714         if (ret < 0)
 715                 goto no_channel;
 716
 717         /* open channel */
 718         ret = seize_bchannel(channel, 1);
 719         if (ret < 0)
 720         {
 721                 no_channel:
 722                 RELEASE_COMPLETE_t *release_complete;
 723
 724                 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
 725                 release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
 726                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
 727                 enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
 728                 end_trace();
 729                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
 730                 new_state(PORT_STATE_RELEASE);
 731                 p_m_delete = 1;
 732                 return;
 733         }
 734         bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
 735
 736         /* create endpoint */
 737         if (p_epointlist)
 738                 FATAL("Incoming call but already got an endpoint.\n");
 739         if (!(epoint = new Endpoint(p_serial, 0, 0)))
 740                 FATAL("No memory for Endpoint instance\n");
 741         if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint)))
 742                 FATAL("No memory for Endpoint Application instance\n");
 743         epointlist_new(epoint->ep_serial);
 744
 745         /* send setup message to endpoit */
 746         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_SETUP);
 747         message->param.setup.isdn_port = p_m_portnum;
 748         message->param.setup.port_type = p_type;
 749         memcpy(&message->param.setup.dialinginfo, &p_dialinginfo, sizeof(struct dialing_info));
 750         memcpy(&message->param.setup.callerinfo, &p_callerinfo, sizeof(struct caller_info));
 751         memcpy(&message->param.setup.redirinfo, &p_redirinfo, sizeof(struct redir_info));
 752         memcpy(&message->param.setup.capainfo, &p_capainfo, sizeof(struct capa_info));
 753         memcpy(message->param.setup.useruser.data, &useruser, useruser_len);
 754         message->param.setup.useruser.len = useruser_len;
 755         message->param.setup.useruser.protocol = useruser_protocol;
 756         message_put(message);
 757
 758         new_state(PORT_STATE_IN_SETUP);
 759 }
 760
 761 /* CC_INFORMATION INDICATION */
 762 void Pdss1::information_ind(unsigned long prim, unsigned long dinfo, void *data)
 763 {
 764         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 765         INFORMATION_t *information = (INFORMATION_t *)((unsigned long)data + headerlen);
 766         int type, plan;
 767         unsigned char keypad[32] = "";
 768         struct message *message;
 769
 770         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
 771         dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
 772         dec_ie_keypad(information->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
 773         dec_ie_complete(information->COMPLETE, (Q931_info_t *)((unsigned long)data+headerlen), &p_dialinginfo.sending_complete);
 774         end_trace();
 775
 776         SCAT(p_dialinginfo.id, (char *)keypad);
 777         switch (type)
 778         {
 779                 case 0x1:
 780                 p_dialinginfo.ntype = INFO_NTYPE_INTERNATIONAL;
 781                 break;
 782                 case 0x2:
 783                 p_dialinginfo.ntype = INFO_NTYPE_NATIONAL;
 784                 break;
 785                 case 0x4:
 786                 p_dialinginfo.ntype = INFO_NTYPE_SUBSCRIBER;
 787                 break;
 788                 default:
 789                 p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
 790                 break;
 791         }
 792         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_INFORMATION);
 793         memcpy(&message->param.information, &p_dialinginfo, sizeof(struct dialing_info));
 794         message_put(message);
 795         /* reset overlap timeout */
 796         new_state(p_state);
 797 }
 798
 799 /* CC_SETUP_ACCNOWLEDGE INDICATION */
 800 void Pdss1::setup_acknowledge_ind(unsigned long prim, unsigned long dinfo, void *data)
 801 {
 802         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 803         SETUP_ACKNOWLEDGE_t *setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)((unsigned long)data + headerlen);
 804         int exclusive, channel;
 805         int coding, location, progress;
 806         int ret;
 807         struct message *message;
 808
 809         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
 810         dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
 811         dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
 812         end_trace();
 813
 814         /* process channel */
 815         ret = received_first_reply_to_setup(prim, exclusive, channel);
 816         if (ret < 0)
 817         {
 818                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
 819                 message->param.disconnectinfo.cause = -ret;
 820                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
 821                 message_put(message);
 822                 new_state(PORT_STATE_RELEASE);
 823                 p_m_delete = 1;
 824                 return;
 825         }
 826
 827         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_OVERLAP);
 828         message_put(message);
 829
 830         new_state(PORT_STATE_OUT_OVERLAP);
 831 }
 832
 833 /* CC_PROCEEDING INDICATION */
 834 void Pdss1::proceeding_ind(unsigned long prim, unsigned long dinfo, void *data)
 835 {
 836         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 837         CALL_PROCEEDING_t *proceeding = (CALL_PROCEEDING_t *)((unsigned long)data + headerlen);
 838         int exclusive, channel;
 839         int coding, location, progress;
 840         int ret;
 841         struct message *message;
 842         int notify = -1, type, plan, present;
 843         char redir[32];
 844
 845         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
 846         dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
 847         dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
 848         dec_ie_notify(NULL/*proceeding->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
 849         dec_ie_redir_dn(proceeding->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
 850         end_trace();
 851
 852         ret = received_first_reply_to_setup(prim, exclusive, channel);
 853         if (ret < 0)
 854         {
 855                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
 856                 message->param.disconnectinfo.cause = -ret;
 857                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
 858                 message_put(message);
 859                 new_state(PORT_STATE_RELEASE);
 860                 p_m_delete = 1;
 861                 return;
 862         }
 863         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING);
 864         message_put(message);
 865
 866         new_state(PORT_STATE_OUT_PROCEEDING);
 867
 868         if (notify >= 0)
 869                 notify |= 0x80;
 870         else
 871                 notify = 0;
 872         if (type >= 0 || notify)
 873         {
 874                 if (!notify && type >= 0)
 875                         notify = 251;
 876                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
 877                 message->param.notifyinfo.notify = notify;
 878                 SCPY(message->param.notifyinfo.id, redir);
 879                 /* redirection number */
 880                 switch (present)
 881                 {
 882                         case 1:
 883                         message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
 884                         break;
 885                         case 2:
 886                         message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
 887                         break;
 888                         default:
 889                         message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
 890                         break;
 891                 }
 892                 switch (type)
 893                 {
 894                         case -1:
 895                         message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
 896                         message->param.notifyinfo.present = INFO_PRESENT_NULL;
 897                         break;
 898                         case 1:
 899                         message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
 900                         break;
 901                         case 2:
 902                         message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
 903                         break;
 904                         case 4:
 905                         message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
 906                         break;
 907                         default:
 908                         message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
 909                         break;
 910                 }
 911                 message->param.notifyinfo.isdn_port = p_m_portnum;
 912                 message_put(message);
 913         }
 914 }
 915
 916 /* CC_ALERTING INDICATION */
 917 void Pdss1::alerting_ind(unsigned long prim, unsigned long dinfo, void *data)
 918 {
 919         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
 920         ALERTING_t *alerting = (ALERTING_t *)((unsigned long)data + headerlen);
 921         int exclusive, channel;
 922         int coding, location, progress;
 923         int ret;
 924         struct message *message;
 925         int notify = -1, type, plan, present;
 926         char redir[32];
 927
 928         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
 929         dec_ie_channel_id(alerting->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
 930         dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
 931         dec_ie_notify(NULL/*alerting->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
 932         dec_ie_redir_dn(alerting->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
 933         end_trace();
 934
 935         /* process channel */
 936         ret = received_first_reply_to_setup(prim, exclusive, channel);
 937         if (ret < 0)
 938         {
 939                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
 940                 message->param.disconnectinfo.cause = -ret;
 941                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
 942                 message_put(message);
 943                 new_state(PORT_STATE_RELEASE);
 944                 p_m_delete = 1;
 945                 return;
 946         }
 947         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_ALERTING);
 948         message_put(message);
 949
 950         new_state(PORT_STATE_OUT_ALERTING);
 951
 952         if (notify >= 0)
 953                 notify |= 0x80;
 954         else
 955                 notify = 0;
 956         if (type >= 0 || notify)
 957         {
 958                 if (!notify && type >= 0)
 959                         notify = 251;
 960                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
 961                 message->param.notifyinfo.notify = notify;
 962                 SCPY(message->param.notifyinfo.id, redir);
 963                 switch (present)
 964                 {
 965                         case 1:
 966                         message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
 967                         break;
 968                         case 2:
 969                         message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
 970                         break;
 971                         default:
 972                         message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
 973                         break;
 974                 }
 975                 switch (type)
 976                 {
 977                         case -1:
 978                         message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
 979                         message->param.notifyinfo.present = INFO_PRESENT_NULL;
 980                         break;
 981                         case 1:
 982                         message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
 983                         break;
 984                         case 2:
 985                         message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
 986                         break;
 987                         case 4:
 988                         message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
 989                         break;
 990                         default:
 991                         message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
 992                         break;
 993                 }
 994                 message->param.notifyinfo.isdn_port = p_m_portnum;
 995                 message_put(message);
 996         }
 997 }
 998
 999 /* CC_CONNECT INDICATION */
1000 void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
1001 {
1002         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1003         CONNECT_t *connect = (CONNECT_t *)((unsigned long)data + headerlen);
1004         int exclusive, channel;
1005         int type, plan, present, screen;
1006         int ret;
1007         msg_t *dmsg;
1008         struct message *message;
1009         int bchannel_before;
1010         CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
1011
1012         if (p_m_d_ntmode)
1013                 p_m_d_ces = connect->ces;
1014
1015         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1016         dec_ie_channel_id(connect->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
1017         dec_ie_connected_pn(connect->CONNECT_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, &screen, (unsigned char *)p_connectinfo.id, sizeof(p_connectinfo.id));
1018 #ifdef CENTREX
1019         /* te-mode: CONP (connected name identification presentation) */
1020         if (!p_m_d_ntmode)
1021                 dec_facility_centrex(connect->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)p_connectinfo.name, sizeof(p_connectinfo.name));
1022 #endif
1023         end_trace();
1024
1025         /* select channel */
1026         bchannel_before = p_m_b_channel;
1027         ret = received_first_reply_to_setup(prim, exclusive, channel);
1028         if (ret < 0)
1029         {
1030                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
1031                 message->param.disconnectinfo.cause = -ret;
1032                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
1033                 message_put(message);
1034                 new_state(PORT_STATE_RELEASE);
1035                 p_m_delete = 1;
1036                 return;
1037         }
1038
1039         /* connect information */
1040         switch (present)
1041         {
1042                 case 1:
1043                 p_connectinfo.present = INFO_PRESENT_RESTRICTED;
1044                 break;
1045                 case 2:
1046                 p_connectinfo.present = INFO_PRESENT_NOTAVAIL;
1047                 break;
1048                 default:
1049                 p_connectinfo.present = INFO_PRESENT_ALLOWED;
1050                 break;
1051         }
1052         switch (screen)
1053         {
1054                 case 0:
1055                 p_connectinfo.screen = INFO_SCREEN_USER;
1056                 break;
1057                 default:
1058                 p_connectinfo.screen = INFO_SCREEN_NETWORK;
1059                 break;
1060         }
1061         switch (type)
1062         {
1063                 case 0x0:
1064                 p_connectinfo.present = INFO_PRESENT_NULL; /* no COLP info */
1065                 p_connectinfo.ntype = INFO_NTYPE_UNKNOWN;
1066                 break;
1067                 case 0x1:
1068                 p_connectinfo.ntype = INFO_NTYPE_INTERNATIONAL;
1069                 break;
1070                 case 0x2:
1071                 p_connectinfo.ntype = INFO_NTYPE_NATIONAL;
1072                 break;
1073                 case 0x4:
1074                 p_connectinfo.ntype = INFO_NTYPE_SUBSCRIBER;
1075                 break;
1076                 default:
1077                 p_connectinfo.ntype = INFO_NTYPE_UNKNOWN;
1078                 break;
1079         }
1080         p_connectinfo.isdn_port = p_m_portnum;
1081         SCPY(p_connectinfo.interface, p_m_mISDNport->ifport->interface->name);
1082
1083         /* only in nt-mode we send connect ack. in te-mode it is done by stack itself or optional */
1084         if (p_m_d_ntmode)
1085         {
1086                 /* send connect acknowledge */
1087                 dmsg = create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, dinfo, sizeof(CONNECT_ACKNOWLEDGE_t), p_m_d_ntmode);
1088                 connect_acknowledge = (CONNECT_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
1089                 l1l2l3_trace_header(p_m_mISDNport, this, CC_CONNECT | RESPONSE, DIRECTION_OUT);
1090                 /* if we had no bchannel before, we send it now */
1091                 if (!bchannel_before && p_m_b_channel)
1092                         enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
1093                 end_trace();
1094                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1095         }
1096
1097         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_CONNECT);
1098         memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info));
1099         message_put(message);
1100
1101         new_state(PORT_STATE_CONNECT);
1102 }
1103
1104 /* CC_DISCONNECT INDICATION */
1105 void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
1106 {
1107         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1108         DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
1109         int location, cause;
1110         int coding, proglocation, progress;
1111         struct message *message;
1112
1113         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1114         dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &proglocation, &progress);
1115         dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
1116         end_trace();
1117         if (location == LOCATION_PRIVATE_LOCAL)
1118                 location = LOCATION_PRIVATE_REMOTE;
1119
1120         if (cause < 0)
1121                 cause = 16;
1122
1123         /* release if we are remote sends us no tones */
1124         if (!p_m_mISDNport->earlyb)
1125         {
1126                 RELEASE_t *release;
1127                 msg_t *dmsg;
1128
1129                 dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, dinfo, sizeof(RELEASE_t), p_m_d_ntmode);
1130                 release = (RELEASE_t *)(dmsg->data + headerlen);
1131                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
1132                 enc_ie_cause(&release->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16); /* normal */
1133                 add_trace("reason", NULL, "no remote patterns");
1134                 end_trace();
1135                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1136
1137                 /* sending release to endpoint */
1138                 while(p_epointlist)
1139                 {
1140                         message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
1141                         message->param.disconnectinfo.cause = cause;
1142                         message->param.disconnectinfo.location = location;
1143                         message_put(message);
1144                         /* remove epoint */
1145                         free_epointlist(p_epointlist);
1146                 }
1147                 new_state(PORT_STATE_RELEASE);
1148                 p_m_delete = 1;
1149                 return;
1150         }
1151
1152         /* sending disconnect to active endpoint and release to inactive endpoints */
1153         if (ACTIVE_EPOINT(p_epointlist))
1154         {
1155                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_DISCONNECT);
1156                 message->param.disconnectinfo.location = location;
1157                 message->param.disconnectinfo.cause = cause;
1158                 message_put(message);
1159         }
1160         while(INACTIVE_EPOINT(p_epointlist))
1161         {
1162                 message = message_create(p_serial, INACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
1163                 message->param.disconnectinfo.location = location;
1164                 message->param.disconnectinfo.cause = cause;
1165                 message_put(message);
1166                 /* remove epoint */
1167                 free_epointid(INACTIVE_EPOINT(p_epointlist));
1168         }
1169         new_state(PORT_STATE_IN_DISCONNECT);
1170 }
1171
1172 /* CC_DISCONNECT INDICATION */
1173 void Pdss1::disconnect_ind_i(unsigned long prim, unsigned long dinfo, void *data)
1174 {
1175         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1176         DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
1177         int location, cause;
1178
1179         /* cause */
1180         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1181         if (p_m_d_collect_cause > 0)
1182         {
1183                 add_trace("old-cause", "location", "%d", p_m_d_collect_location);
1184                 add_trace("old-cause", "value", "%d", p_m_d_collect_cause);
1185         }
1186         dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
1187         end_trace();
1188         if (location == LOCATION_PRIVATE_LOCAL)
1189                 location = LOCATION_PRIVATE_REMOTE;
1190
1191         /* collect cause */
1192         collect_cause(&p_m_d_collect_cause, &p_m_d_collect_location, cause, location);
1193         add_trace("new-cause", "location", "%d", p_m_d_collect_location);
1194         add_trace("new-cause", "value", "%d", p_m_d_collect_cause);
1195
1196 }
1197
1198 /* CC_RELEASE INDICATION */
1199 void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
1200 {
1201         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1202         RELEASE_t *release = (RELEASE_t *)((unsigned long)data + headerlen);
1203         msg_t *dmsg;
1204         int location, cause;
1205         struct message *message;
1206
1207         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1208         dec_ie_cause(release->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
1209         end_trace();
1210         if (location == LOCATION_PRIVATE_LOCAL)
1211                 location = LOCATION_PRIVATE_REMOTE;
1212
1213         if (cause < 0)
1214                 cause = 16;
1215
1216         /* sending release to endpoint */
1217         while(p_epointlist)
1218         {
1219                 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
1220                 message->param.disconnectinfo.cause = cause;
1221                 message->param.disconnectinfo.location = location;
1222                 message_put(message);
1223                 /* remove epoint */
1224                 free_epointlist(p_epointlist);
1225         }
1226
1227         /* only in NT mode we must send release_complete, if we got a release confirm */
1228         if (prim == (CC_RELEASE | CONFIRM))
1229         {
1230                 /* sending release complete */
1231                 RELEASE_COMPLETE_t *release_complete;
1232
1233                 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
1234                 release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
1235                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
1236                 enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16);
1237                 end_trace();
1238                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1239         }
1240
1241         new_state(PORT_STATE_RELEASE);
1242         p_m_delete = 1;
1243 }
1244
1245 /* CC_RELEASE_COMPLETE INDICATION (a reject) */
1246 void Pdss1::release_complete_ind(unsigned long prim, unsigned long dinfo, void *data)
1247 {
1248         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1249         RELEASE_COMPLETE_t *release_complete = (RELEASE_COMPLETE_t *)((unsigned long)data + headerlen);
1250         int location, cause;
1251         struct message *message;
1252
1253         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1254         dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
1255         end_trace();
1256         if (location == LOCATION_PRIVATE_LOCAL)
1257                 location = LOCATION_PRIVATE_REMOTE;
1258
1259         if (cause < 0)
1260                 cause = 16;
1261
1262         /* sending release to endpoint */
1263         while(p_epointlist)
1264         {
1265                 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
1266                 message->param.disconnectinfo.cause = cause;
1267                 message->param.disconnectinfo.location = location;
1268                 message_put(message);
1269                 /* remove epoint */
1270                 free_epointlist(p_epointlist);
1271         }
1272
1273         new_state(PORT_STATE_RELEASE);
1274         p_m_delete = 1;
1275 }
1276
1277 /* T312 timeout  */
1278 void Pdss1::t312_timeout(unsigned long prim, unsigned long dinfo, void *data)
1279 {
1280         struct message *message;
1281
1282         // trace is done at message_isdn()
1283
1284         /* sending release to endpoint */
1285         while(p_epointlist)
1286         {
1287                 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
1288                 message->param.disconnectinfo.cause = p_m_d_collect_cause;
1289                 message->param.disconnectinfo.location = p_m_d_collect_location;
1290                 message_put(message);
1291                 /* remove epoint */
1292                 free_epointlist(p_epointlist);
1293         }
1294
1295         new_state(PORT_STATE_RELEASE);
1296         p_m_delete = 1;
1297 }
1298
1299 /* CC_NOTIFY INDICATION */
1300 void Pdss1::notify_ind(unsigned long prim, unsigned long dinfo, void *data)
1301 {
1302         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1303         NOTIFY_t *notifying = (NOTIFY_t *)((unsigned long)data + headerlen);
1304         struct message *message;
1305         int notify, type, plan, present;
1306
1307         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1308         dec_ie_notify(notifying->NOTIFY, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
1309         dec_ie_redir_dn(notifying->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)message->param.notifyinfo.id, sizeof(message->param.notifyinfo.id));
1310         end_trace();
1311
1312         if (!ACTIVE_EPOINT(p_epointlist))
1313                 return;
1314         /* notification indicator */
1315         if (notify < 0)
1316                 return;
1317         notify |= 0x80;
1318         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
1319         message->param.notifyinfo.notify = notify;
1320         /* redirection number */
1321         switch (present)
1322         {
1323                 case 1:
1324                 message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
1325                 break;
1326                 case 2:
1327                 message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
1328                 break;
1329                 default:
1330                 message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
1331                 break;
1332         }
1333         switch (type)
1334         {
1335                 case -1:
1336                 message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
1337                 message->param.notifyinfo.present = INFO_PRESENT_NULL;
1338                 break;
1339                 case 1:
1340                 message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
1341                 break;
1342                 case 2:
1343                 message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
1344                 break;
1345                 case 4:
1346                 message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
1347                 break;
1348                 default:
1349                 message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
1350                 break;
1351         }
1352         message->param.notifyinfo.isdn_port = p_m_portnum;
1353         message_put(message);
1354 }
1355
1356
1357 /* CC_HOLD INDICATION */
1358 void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
1359 {
1360         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1361 //      HOLD_t *hold = (HOLD_t *)((unsigned long)data + headerlen);
1362         struct message *message;
1363         HOLD_REJECT_t *hold_reject;
1364         HOLD_ACKNOWLEDGE_t *hold_acknowledge;
1365         msg_t *dmsg;
1366 //      class Endpoint *epoint;
1367
1368         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1369         end_trace();
1370
1371         if (!ACTIVE_EPOINT(p_epointlist) || p_m_hold)
1372         {
1373                 dmsg = create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, dinfo, sizeof(HOLD_REJECT_t), p_m_d_ntmode);
1374                 hold_reject = (HOLD_REJECT_t *)(dmsg->data + headerlen);
1375                 l1l2l3_trace_header(p_m_mISDNport, this, CC_HOLD_REJECT | REQUEST, DIRECTION_OUT);
1376                 enc_ie_cause(&hold_reject->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, p_m_hold?101:31); /* normal unspecified / incompatible state */
1377                 add_trace("reason", NULL, "no endpoint");
1378                 end_trace();
1379                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1380
1381                 return;
1382         }
1383
1384         /* notify the hold of call */
1385         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
1386         message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
1387         message->param.notifyinfo.local = 1; /* call is held by supplementary service */
1388         message_put(message);
1389
1390         /* deactivate bchannel */
1391         chan_trace_header(p_m_mISDNport, this, "CHANNEL RELEASE (hold)", DIRECTION_NONE);
1392         add_trace("disconnect", "channel", "%d", p_m_b_channel);
1393         end_trace();
1394         drop_bchannel();
1395
1396         /* set hold state */
1397         p_m_hold = 1;
1398 #if 0
1399         epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
1400         if (epoint && p_m_d_ntmode)
1401         {
1402                 p_m_timeout = p_settings.tout_hold;
1403                 time(&p_m_timer);
1404         }
1405 #endif
1406
1407         /* acknowledge hold */
1408         dmsg = create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, dinfo, sizeof(HOLD_ACKNOWLEDGE_t), p_m_d_ntmode);
1409         hold_acknowledge = (HOLD_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
1410         l1l2l3_trace_header(p_m_mISDNport, this, CC_HOLD_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
1411         end_trace();
1412         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1413 }
1414
1415
1416 /* CC_RETRIEVE INDICATION */
1417 void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
1418 {
1419         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1420         RETRIEVE_t *retrieve = (RETRIEVE_t *)((unsigned long)data + headerlen);
1421         RETRIEVE_REJECT_t *retrieve_reject;
1422         RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
1423         struct message *message;
1424         int channel, exclusive, cause;
1425         msg_t *dmsg;
1426         int ret;
1427
1428         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1429         dec_ie_channel_id(retrieve->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
1430         end_trace();
1431
1432         if (!p_m_hold)
1433         {
1434                 cause = 101; /* incompatible state */
1435                 reject:
1436
1437                 dmsg = create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, dinfo, sizeof(RETRIEVE_REJECT_t), p_m_d_ntmode);
1438                 retrieve_reject = (RETRIEVE_REJECT_t *)(dmsg->data + headerlen);
1439                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RETRIEVE_REJECT | REQUEST, DIRECTION_OUT);
1440                 enc_ie_cause(&retrieve_reject->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, cause);
1441                 end_trace();
1442                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1443
1444                 return;
1445         }
1446
1447         /* notify the retrieve of call */
1448         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
1449         message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_RETRIEVAL;
1450         message->param.notifyinfo.local = 1; /* call is retrieved by supplementary service */
1451         message_put(message);
1452
1453         /* hunt channel */
1454         ret = channel = hunt_bchannel(channel, exclusive);
1455         if (ret < 0)
1456                 goto no_channel;
1457
1458         /* open channel */
1459         ret = seize_bchannel(channel, 1);
1460         if (ret < 0)
1461         {
1462                 no_channel:
1463                 cause = -ret;
1464                 goto reject;
1465         }
1466         bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
1467
1468         /* set hold state */
1469         p_m_hold = 0;
1470         p_m_timeout = 0;
1471
1472         /* acknowledge retrieve */
1473         dmsg = create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, dinfo, sizeof(RETRIEVE_ACKNOWLEDGE_t), p_m_d_ntmode);
1474         retrieve_acknowledge = (RETRIEVE_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
1475         l1l2l3_trace_header(p_m_mISDNport, this, CC_RETRIEVE_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
1476         enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
1477         end_trace();
1478         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1479 }
1480
1481 /* CC_SUSPEND INDICATION */
1482 void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
1483 {
1484         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1485         SUSPEND_t *suspend = (SUSPEND_t *)((unsigned long)data + headerlen);
1486         SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
1487         SUSPEND_REJECT_t *suspend_reject;
1488         struct message *message;
1489         class Endpoint *epoint;
1490         unsigned char callid[8];
1491         int len;
1492         msg_t *dmsg;
1493         int ret = -31; /* normal, unspecified */
1494
1495         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1496         dec_ie_call_id(suspend->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
1497         end_trace();
1498
1499         if (!ACTIVE_EPOINT(p_epointlist))
1500         {
1501                 reject:
1502                 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, dinfo, sizeof(SUSPEND_REJECT_t), p_m_d_ntmode);
1503                 suspend_reject = (SUSPEND_REJECT_t *)(dmsg->data + headerlen);
1504                 l1l2l3_trace_header(p_m_mISDNport, this, CC_SUSPEND_REJECT | REQUEST, DIRECTION_OUT);
1505                 enc_ie_cause(&suspend_reject->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
1506                 end_trace();
1507                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1508
1509                 return;
1510         }
1511
1512         /* call id */
1513         if (len<0) len = 0;
1514
1515         /* check if call id is in use */
1516         epoint = epoint_first;
1517         while(epoint)
1518         {
1519                 if (epoint->ep_park)
1520                 {
1521                         if (epoint->ep_park_len == len)
1522                         if (!memcmp(epoint->ep_park_callid, callid, len))
1523                         {
1524                                 ret = -84; /* call id in use */
1525                                 goto reject;
1526                         }
1527                 }
1528                 epoint = epoint->next;
1529         }
1530
1531         /* notify the hold of call */
1532         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
1533         message->param.notifyinfo.notify = INFO_NOTIFY_USER_SUSPENDED;
1534         message->param.notifyinfo.local = 1; /* call is held by supplementary service */
1535         message_put(message);
1536
1537         /* deactivate bchannel */
1538         chan_trace_header(p_m_mISDNport, this, "CHANNEL RELEASE (suspend)", DIRECTION_NONE);
1539         add_trace("disconnect", "channel", "%d", p_m_b_channel);
1540         end_trace();
1541         drop_bchannel();
1542
1543         /* sending suspend to endpoint */
1544         while (p_epointlist)
1545         {
1546                 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_SUSPEND);
1547                 memcpy(message->param.parkinfo.callid, callid, sizeof(message->param.parkinfo.callid));
1548                 message->param.parkinfo.len = len;
1549                 message_put(message);
1550                 /* remove epoint */
1551                 free_epointlist(p_epointlist);
1552         }
1553
1554         /* sending SUSPEND_ACKNOWLEDGE */
1555         dmsg = create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, dinfo, sizeof(SUSPEND_ACKNOWLEDGE_t), p_m_d_ntmode);
1556         suspend_acknowledge = (SUSPEND_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
1557         l1l2l3_trace_header(p_m_mISDNport, this, CC_SUSPEND_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
1558         end_trace();
1559         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1560
1561         new_state(PORT_STATE_RELEASE);
1562         p_m_delete = 1;
1563 }
1564
1565 /* CC_RESUME INDICATION */
1566 void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
1567 {
1568         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1569         RESUME_t *resume = (RESUME_t *)((unsigned long)data + headerlen);
1570         RESUME_REJECT_t *resume_reject;
1571         RESUME_ACKNOWLEDGE_t *resume_acknowledge;
1572         unsigned char callid[8];
1573         int len;
1574         int channel, exclusive;
1575         msg_t *dmsg;
1576         class Endpoint *epoint;
1577         struct message *message;
1578         int ret;
1579
1580         /* callref from nt-lib */
1581         if (p_m_d_ntmode)
1582         {
1583                 /* nt-library now gives us the id via CC_RESUME */
1584                 if (dinfo&(~0xff) == 0xff00)
1585                         FATAL("l3-stack gives us a process id 0xff00-0xffff\n");
1586                 l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
1587                 if (p_m_d_l3id)
1588                         add_trace("callref", "old", "0x%x", p_m_d_l3id);
1589                 add_trace("callref", "new", "0x%x", dinfo);
1590                 end_trace();
1591                 if (p_m_d_l3id&(~0xff) == 0xff00)
1592                         p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
1593                 p_m_d_l3id = dinfo;
1594                 p_m_d_ces = resume->ces;
1595         }
1596
1597         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1598         dec_ie_call_id(resume->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
1599         end_trace();
1600
1601         /* if blocked, release call */
1602         if (p_m_mISDNport->ifport->block)
1603         {
1604                 ret = -27;
1605                 goto reject;
1606         }
1607
1608         /* call id */
1609         if (len<0) len = 0;
1610
1611         /* channel_id (no channel is possible in message) */
1612         exclusive = 0;
1613         channel = -1; /* any channel */
1614
1615         /* hunt channel */
1616         ret = channel = hunt_bchannel(channel, exclusive);
1617         if (ret < 0)
1618                 goto no_channel;
1619
1620         /* open channel */
1621         ret = seize_bchannel(channel, 1);
1622         if (ret < 0)
1623         {
1624                 no_channel:
1625                 reject:
1626                 dmsg = create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, dinfo, sizeof(RESUME_REJECT_t), p_m_d_ntmode);
1627                 resume_reject = (RESUME_REJECT_t *)(dmsg->data + headerlen);
1628                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RESUME_REJECT | REQUEST, DIRECTION_OUT);
1629                 enc_ie_cause(&resume_reject->CAUSE, dmsg, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
1630                 if (ret == -27)
1631                         add_trace("reason", NULL, "port blocked");
1632                 end_trace();
1633                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1634                 new_state(PORT_STATE_RELEASE);
1635                 p_m_delete = 1;
1636                 return;
1637         }
1638         bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_ACTIVATE);
1639
1640         /* create endpoint */
1641         if (p_epointlist)
1642                 FATAL("Incoming resume but already got an endpoint.\n");
1643         ret = -85; /* no call suspended */
1644         epoint = epoint_first;
1645         while(epoint)
1646         {
1647                 if (epoint->ep_park)
1648                 {
1649                         ret = -83; /* suspended call exists, but this not */
1650                         if (epoint->ep_park_len == len)
1651                         if (!memcmp(epoint->ep_park_callid, callid, len))
1652                                 break;
1653                 }
1654                 epoint = epoint->next;
1655         }
1656         if (!epoint)
1657                 goto reject;
1658
1659         epointlist_new(epoint->ep_serial);
1660         if (!(epoint->portlist_new(p_serial, p_type, p_m_mISDNport->earlyb)))
1661                 FATAL("No memory for portlist\n");
1662         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RESUME);
1663         message_put(message);
1664
1665         /* notify the resume of call */
1666         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
1667         message->param.notifyinfo.notify = INFO_NOTIFY_USER_RESUMED;
1668         message->param.notifyinfo.local = 1; /* call is retrieved by supplementary service */
1669         message_put(message);
1670
1671         /* sending RESUME_ACKNOWLEDGE */
1672         dmsg = create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, dinfo, sizeof(RESUME_ACKNOWLEDGE_t), p_m_d_ntmode);
1673         resume_acknowledge = (RESUME_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
1674         l1l2l3_trace_header(p_m_mISDNport, this, CC_RESUME_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
1675         enc_ie_channel_id(&resume_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
1676         end_trace();
1677         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
1678
1679         new_state(PORT_STATE_CONNECT);
1680 }
1681
1682
1683 /* CC_FACILITY INDICATION */
1684 void Pdss1::facility_ind(unsigned long prim, unsigned long dinfo, void *data)
1685 {
1686         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1687         FACILITY_t *facility = (FACILITY_t *)((unsigned long)data + headerlen);
1688         unsigned char facil[256];
1689         int facil_len;
1690         struct message *message;
1691
1692         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1693         dec_ie_facility(facility->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), facil, &facil_len);
1694         end_trace();
1695
1696         /* facility */
1697         if (facil_len<=0)
1698                 return;
1699
1700         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_FACILITY);
1701         message->param.facilityinfo.len = facil_len;
1702         memcpy(message->param.facilityinfo.data, facil, facil_len);
1703         message_put(message);
1704 }
1705
1706
1707 /*
1708  * handler for isdn connections
1709  * incoming information are parsed and sent via message to the endpoint
1710  */
1711 void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
1712 {
1713         int new_l3id;
1714         int timer_hex=0;
1715
1716         switch (prim)
1717         {
1718                 case CC_TIMEOUT | INDICATION:
1719                 if (p_m_d_ntmode)
1720                 {
1721                         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1722                         timer_hex = *((int *)(((char *)data)+headerlen));
1723                 }
1724                 if (timer_hex==0x312 && p_m_d_ntmode)
1725                 {
1726                         l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1727                         add_trace("timer", NULL, "%x", timer_hex);
1728                         end_trace();
1729                         t312_timeout(prim, dinfo, data);
1730                 }
1731                 break;
1732
1733                 case CC_SETUP | INDICATION:
1734                 if (p_state != PORT_STATE_IDLE)
1735                         break;
1736                 setup_ind(prim, dinfo, data);
1737                 break;
1738
1739                 case CC_SETUP | CONFIRM:
1740                 if (p_m_d_ntmode)
1741                 {
1742                         l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | INDICATION, DIRECTION_IN);
1743                         add_trace("callref", "old", "0x%x", p_m_d_l3id);
1744                         /* nt-library now gives us a new id via CC_SETUP_CONFIRM */
1745                         if ((p_m_d_l3id&0xff00) != 0xff00)
1746                                 PERROR("    strange setup-procid 0x%x\n", p_m_d_l3id);
1747                         p_m_d_l3id = *((int *)(((u_char *)data)+ mISDNUSER_HEAD_SIZE));
1748                         add_trace("callref", "new", "0x%x", p_m_d_l3id);
1749                         end_trace();
1750                 }
1751                 break;
1752
1753                 case CC_INFORMATION | INDICATION:
1754                 information_ind(prim, dinfo, data);
1755                 break;
1756
1757                 case CC_SETUP_ACKNOWLEDGE | INDICATION:
1758                 if (p_state != PORT_STATE_OUT_SETUP)
1759                 {
1760                         PERROR("Pdss1(%s) received setup_acknowledge, but we are not in outgoing setup state, IGNORING.\n", p_name);
1761                         break;
1762                 }
1763                 setup_acknowledge_ind(prim, dinfo, data);
1764                 break;
1765
1766                 case CC_PROCEEDING | INDICATION:
1767                 if (p_state != PORT_STATE_OUT_SETUP
1768                  && p_state != PORT_STATE_OUT_OVERLAP)
1769                 {
1770                         PERROR("Pdss1(%s) received proceeding, but we are not in outgoing setup OR overlap state, IGNORING.\n", p_name);
1771                         break;
1772                 }
1773                 proceeding_ind(prim, dinfo, data);
1774                 break;
1775
1776                 case CC_ALERTING | INDICATION:
1777                 if (p_state != PORT_STATE_OUT_SETUP
1778                  && p_state != PORT_STATE_OUT_OVERLAP
1779                  && p_state != PORT_STATE_OUT_PROCEEDING)
1780                 {
1781                         PERROR("Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding state, IGNORING.\n", p_name);
1782                         break;
1783                 }
1784                 alerting_ind(prim, dinfo, data);
1785                 break;
1786
1787                 case CC_CONNECT | INDICATION:
1788                 if (p_state != PORT_STATE_OUT_SETUP
1789                  && p_state != PORT_STATE_OUT_OVERLAP
1790                  && p_state != PORT_STATE_OUT_PROCEEDING
1791                  && p_state != PORT_STATE_OUT_ALERTING)
1792                 {
1793                         PERROR("Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding OR ALERTING state, IGNORING.\n", p_name);
1794                         break;
1795                 }
1796                 connect_ind(prim, dinfo, data);
1797                 if (p_m_d_notify_pending)
1798                 {
1799                         /* send pending notify message during connect */
1800                         message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
1801                         message_free(p_m_d_notify_pending);
1802                         p_m_d_notify_pending = NULL;
1803                 }
1804                 break;
1805
1806                 case CC_CONNECT_ACKNOWLEDGE | INDICATION:
1807                 case CC_CONNECT | CONFIRM:
1808                 if (p_state == PORT_STATE_CONNECT_WAITING)
1809                         new_state(PORT_STATE_CONNECT);
1810                 if (p_m_d_notify_pending)
1811                 {
1812                         /* send pending notify message during connect-ack */
1813                         message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
1814                         message_free(p_m_d_notify_pending);
1815                         p_m_d_notify_pending = NULL;
1816                 }
1817                 break;
1818
1819                 case CC_DISCONNECT | INDICATION:
1820                 disconnect_ind(prim, dinfo, data);
1821                 break;
1822
1823                 case CC_RELEASE | CONFIRM:
1824                 case CC_RELEASE | INDICATION:
1825                 release_ind(prim, dinfo, data);
1826                 break;
1827
1828                 case CC_RELEASE_COMPLETE | INDICATION:
1829                 release_complete_ind(prim, dinfo, data);
1830                 break;
1831
1832                 case CC_RELEASE_COMPLETE | CONFIRM:
1833                 break;
1834
1835                 case CC_NOTIFY | INDICATION:
1836                 notify_ind(prim, dinfo, data);
1837                 break;
1838
1839                 case CC_HOLD | INDICATION:
1840                 hold_ind(prim, dinfo, data);
1841                 break;
1842
1843                 case CC_RETRIEVE | INDICATION:
1844                 retrieve_ind(prim, dinfo, data);
1845                 break;
1846
1847                 case CC_SUSPEND | INDICATION:
1848                 suspend_ind(prim, dinfo, data);
1849                 break;
1850
1851                 case CC_RESUME | INDICATION:
1852                 resume_ind(prim, dinfo, data);
1853                 break;
1854
1855                 case CC_FACILITY | INDICATION:
1856                 facility_ind(prim, dinfo, data);
1857                 break;
1858
1859                 case CC_RELEASE_CR | INDICATION:
1860                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_CR | INDICATION, DIRECTION_IN);
1861                 add_trace("callref", NULL, "0x%x", p_m_d_l3id);
1862                 end_trace();
1863                 if (p_m_d_ntmode)
1864                 {
1865                         if ((p_m_d_l3id&0xff00) == 0xff00)
1866                                 p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
1867                 }
1868                 p_m_d_l3id = 0;
1869                 p_m_delete = 1;
1870 #warning remove me
1871 PDEBUG(DEBUG_LOG, "JOLLY release cr %d\n", p_serial);
1872                 /* sending release to endpoint in case we still have an endpoint
1873                  * this is because we don't get any response if a release_complete is received (or a release in release state)
1874                  */
1875                 while(p_epointlist)
1876                 {
1877                         struct message *message;
1878                         message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
1879                         message->param.disconnectinfo.cause = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_cause:CAUSE_UNSPECIFIED;
1880                         message->param.disconnectinfo.location = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_location:LOCATION_PRIVATE_LOCAL;
1881                         message_put(message);
1882                         /* remove epoint */
1883                         free_epointlist(p_epointlist);
1884
1885                         new_state(PORT_STATE_RELEASE);
1886                 }
1887                 break;
1888
1889                 case CC_NEW_CR | INDICATION:
1890                 l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1891                 if (p_m_d_l3id)
1892                         add_trace("callref", "old", "0x%x", p_m_d_l3id);
1893                 if (p_m_d_ntmode)
1894                 {
1895                         new_l3id = *((int *)(((u_char *)data+mISDNUSER_HEAD_SIZE)));
1896                         if (((new_l3id&0xff00)!=0xff00) && ((p_m_d_l3id&0xff00)==0xff00))
1897                                 p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
1898                 } else
1899                 {
1900                         new_l3id = dinfo;
1901                 }
1902                 p_m_d_l3id = new_l3id;
1903                 add_trace("callref", "new", "0x%x", p_m_d_l3id);
1904                 end_trace();
1905                 break;
1906
1907                 default:
1908                 l1l2l3_trace_header(p_m_mISDNport, this, prim, DIRECTION_IN);
1909                 add_trace("unhandled", "prim", "0x%x", prim);
1910                 end_trace();
1911         }
1912 }
1913
1914 void Pdss1::new_state(int state)
1915 {
1916         class Endpoint *epoint;
1917
1918         /* set timeout */
1919         epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
1920         if (epoint && p_m_d_ntmode)
1921         {
1922                 if (state == PORT_STATE_IN_OVERLAP)
1923                 {
1924                         p_m_timeout = p_settings.tout_dialing;
1925                         time(&p_m_timer);
1926                 }
1927                 if (state != p_state)
1928                 {
1929                         if (state == PORT_STATE_IN_SETUP
1930                          || state == PORT_STATE_IN_OVERLAP)
1931                         {
1932                                 p_m_timeout = p_settings.tout_setup;
1933                                 time(&p_m_timer);
1934                         }
1935                         if (state == PORT_STATE_IN_PROCEEDING
1936                          || state == PORT_STATE_OUT_PROCEEDING)
1937                         {
1938                                 p_m_timeout = p_settings.tout_proceeding;
1939                                 time(&p_m_timer);
1940                         }
1941                         if (state == PORT_STATE_IN_ALERTING
1942                          || state == PORT_STATE_OUT_ALERTING)
1943                         {
1944                                 p_m_timeout = p_settings.tout_alerting;
1945                                 time(&p_m_timer);
1946                         }
1947                         if (state == PORT_STATE_CONNECT
1948                          || state == PORT_STATE_CONNECT_WAITING)
1949                         {
1950                                 p_m_timeout = 0;
1951                         }
1952                         if (state == PORT_STATE_IN_DISCONNECT
1953                          || state == PORT_STATE_OUT_DISCONNECT)
1954                         {
1955                                 p_m_timeout = p_settings.tout_disconnect;
1956                                 time(&p_m_timer);
1957                         }
1958                 }
1959         }
1960
1961         Port::new_state(state);
1962 }
1963
1964
1965 /*
1966  * handler
1967  */
1968 int Pdss1::handler(void)
1969 {
1970         int ret;
1971
1972 if (p_m_delete && p_m_d_l3id==0)
1973         printf("ping! %d", p_serial);
1974         if ((ret = PmISDN::handler()))
1975                 return(ret);
1976
1977         /* handle destruction */
1978         if (p_m_delete && p_m_d_l3id==0)
1979         {
1980 #warning remove
1981 PDEBUG(DEBUG_LOG, "JOLLY destroy object %d\n", p_serial);
1982
1983                 delete this;
1984                 return(-1);
1985         }
1986
1987         return(0);
1988 }
1989
1990
1991 /*
1992  * handles all messages from endpoint
1993  */
1994 /* MESSAGE_INFORMATION */
1995 void Pdss1::message_information(unsigned long epoint_id, int message_id, union parameter *param)
1996 {
1997         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
1998         INFORMATION_t *information;
1999         msg_t *dmsg;
2000
2001         if (param->information.id[0]) /* only if we have something to dial */
2002         {
2003                 dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
2004                 information = (INFORMATION_t *)(dmsg->data + headerlen);
2005                 l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
2006                 enc_ie_called_pn(&information->CALLED_PN, dmsg, 0, 1, (unsigned char *)param->information.id);
2007                 end_trace();
2008                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2009         }
2010         new_state(p_state);
2011 }
2012
2013
2014 int newteid = 0;
2015
2016 /* MESSAGE_SETUP */
2017 void Pdss1::message_setup(unsigned long epoint_id, int message_id, union parameter *param)
2018 {
2019         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2020         INFORMATION_t *information;
2021         SETUP_t *setup;
2022         msg_t *dmsg;
2023         int plan, type, screen, present, reason;
2024         int capability, mode, rate, coding, user, presentation, interpretation, hlc, exthlc;
2025         int channel, exclusive;
2026         int i;
2027         struct epoint_list *epointlist;
2028
2029         /* release if port is blocked */
2030         if (p_m_mISDNport->ifport->block)
2031         {
2032                 struct message *message;
2033
2034                 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
2035                 message->param.disconnectinfo.cause = 27; // temp. unavail.
2036                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
2037                 message_put(message);
2038                 new_state(PORT_STATE_RELEASE);
2039                 p_m_delete = 1;
2040                 return;
2041         }
2042
2043         /* copy setup infos to port */
2044         memcpy(&p_callerinfo, &param->setup.callerinfo, sizeof(p_callerinfo));
2045         memcpy(&p_dialinginfo, &param->setup.dialinginfo, sizeof(p_dialinginfo));
2046         memcpy(&p_capainfo, &param->setup.capainfo, sizeof(p_capainfo));
2047         memcpy(&p_redirinfo, &param->setup.redirinfo, sizeof(p_redirinfo));
2048 //              SCPY(&p_m_tones_dir, param->setup.ext.tones_dir);
2049
2050         /* only display at connect state: this case happens if endpoint is in connected mode */
2051         if (p_state==PORT_STATE_CONNECT)
2052         {
2053                 if (p_type!=PORT_TYPE_DSS1_NT_OUT
2054                  && p_type!=PORT_TYPE_DSS1_NT_IN)
2055                         return;
2056                 if (p_callerinfo.display[0])
2057                 {
2058                         /* sending information */
2059                         dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
2060                         information = (INFORMATION_t *)(dmsg->data + headerlen);
2061                         l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
2062                         if (p_m_d_ntmode)
2063                                 enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)p_callerinfo.display);
2064                         end_trace();
2065                         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2066                         return;
2067                 }
2068         }
2069
2070         /* attach only if not already */
2071         epointlist = p_epointlist;
2072         while(epointlist)
2073         {
2074                 if (epointlist->epoint_id == epoint_id)
2075                         break;
2076                 epointlist = epointlist->next;
2077         }
2078         if (!epointlist)
2079                 epointlist_new(epoint_id);
2080
2081         /* get channel */
2082         exclusive = 0;
2083         if (p_m_b_channel)
2084         {
2085                 channel = p_m_b_channel;
2086                 exclusive = p_m_b_exclusive;
2087         } else
2088                 channel = CHANNEL_ANY;
2089         /* nt-port with no channel, not reserverd */
2090         if (!p_m_b_channel && !p_m_b_reserve && p_type==PORT_TYPE_DSS1_NT_OUT)
2091                 channel = CHANNEL_NO;
2092
2093         /* creating l3id */
2094         l1l2l3_trace_header(p_m_mISDNport, this, CC_NEW_CR | REQUEST, DIRECTION_OUT);
2095         if (p_m_d_ntmode)
2096         {
2097                 i = 0;
2098                 while(i < 0x100)
2099                 {
2100                         if (p_m_mISDNport->procids[i] == 0)
2101                                 break;
2102                         i++;
2103                 }
2104                 if (i == 0x100)
2105                 {
2106                         struct message *message;
2107
2108                         add_trace("callref", NULL, "no free id");
2109                         end_trace();
2110                         message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
2111                         message->param.disconnectinfo.cause = 47;
2112                         message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
2113                         message_put(message);
2114                         new_state(PORT_STATE_RELEASE);
2115                         p_m_delete = 1;
2116                         return;
2117                 }
2118                 p_m_mISDNport->procids[i] = 1;
2119                 p_m_d_l3id = 0xff00 | i;
2120         } else
2121         {
2122                 iframe_t ncr;
2123                 /* if we are in te-mode, we need to create a process first */
2124                 if (newteid++ > 0x7fff)
2125                         newteid = 0x0001;
2126                 p_m_d_l3id = (entity<<16) | newteid;
2127                 /* preparing message */
2128                 ncr.prim = CC_NEW_CR | REQUEST;
2129                 ncr.addr = p_m_mISDNport->upper_id | FLG_MSG_DOWN;
2130                 ncr.dinfo = p_m_d_l3id;
2131                 ncr.len = 0;
2132                 /* send message */
2133                 mISDN_write(mISDNdevice, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC);
2134 //              if (!dmsg)
2135 //                      goto nomem;
2136         }
2137         add_trace("callref", "new", "0x%x", p_m_d_l3id);
2138         end_trace();
2139
2140         /* preparing setup message */
2141         dmsg = create_l3msg(CC_SETUP | REQUEST, MT_SETUP, p_m_d_l3id, sizeof(SETUP_t), p_m_d_ntmode);
2142         setup = (SETUP_t *)(dmsg->data + headerlen);
2143         l1l2l3_trace_header(p_m_mISDNport, this, CC_SETUP | REQUEST, DIRECTION_OUT);
2144         /* channel information */
2145         if (channel >= 0) /* it should */
2146         {
2147                 enc_ie_channel_id(&setup->CHANNEL_ID, dmsg, exclusive, channel);
2148         }
2149         /* caller information */
2150         plan = 1;
2151         switch (p_callerinfo.ntype)
2152         {
2153                 case INFO_NTYPE_INTERNATIONAL:
2154                 type = 0x1;
2155                 break;
2156                 case INFO_NTYPE_NATIONAL:
2157                 type = 0x2;
2158                 break;
2159                 case INFO_NTYPE_SUBSCRIBER:
2160                 type = 0x4;
2161                 break;
2162                 default: /* INFO_NTYPE_UNKNOWN */
2163                 type = 0x0;
2164                 break;
2165         }
2166         switch (p_callerinfo.screen)
2167         {
2168                 case INFO_SCREEN_USER:
2169                 screen = 0;
2170                 break;
2171                 default: /* INFO_SCREEN_NETWORK */
2172                 screen = 3;
2173                 break;
2174         }
2175         switch (p_callerinfo.present)
2176         {
2177                 case INFO_PRESENT_RESTRICTED:
2178                 present = 1;
2179                 break;
2180                 case INFO_PRESENT_NOTAVAIL:
2181                 present = 2;
2182                 break;
2183                 default: /* INFO_PRESENT_ALLOWED */
2184                 present = 0;
2185                 break;
2186         }
2187         if (type >= 0)
2188                 enc_ie_calling_pn(&setup->CALLING_PN, dmsg, type, plan, present, screen, (unsigned char *)p_callerinfo.id);
2189         /* dialing information */
2190         if (p_dialinginfo.id[0]) /* only if we have something to dial */
2191         {
2192                 enc_ie_called_pn(&setup->CALLED_PN, dmsg, 0, 1, (unsigned char *)p_dialinginfo.id);
2193         }
2194         /* sending complete */
2195         if (p_dialinginfo.sending_complete)
2196                 enc_ie_complete(&setup->COMPLETE, dmsg, 1);
2197         /* sending user-user */
2198         if (param->setup.useruser.len)
2199         {
2200                 enc_ie_useruser(&setup->USER_USER, dmsg, param->setup.useruser.protocol, param->setup.useruser.data, param->setup.useruser.len);
2201         }
2202         /* redirecting number */
2203         plan = 1;
2204         switch (p_redirinfo.ntype)
2205         {
2206                 case INFO_NTYPE_INTERNATIONAL:
2207                 type = 0x1;
2208                 break;
2209                 case INFO_NTYPE_NATIONAL:
2210                 type = 0x2;
2211                 break;
2212                 case INFO_NTYPE_SUBSCRIBER:
2213                 type = 0x4;
2214                 break;
2215                 default: /* INFO_NTYPE_UNKNOWN */
2216                 type = 0x0;
2217                 break;
2218         }
2219         switch (p_redirinfo.screen)
2220         {
2221                 case INFO_SCREEN_USER:
2222                 screen = 0;
2223                 break;
2224                 default: /* INFO_SCREE_NETWORK */
2225                 screen = 3;
2226                 break;
2227         }
2228         switch (p_redirinfo.reason)
2229         {
2230                 case INFO_REDIR_BUSY:
2231                 reason = 1;
2232                 break;
2233                 case INFO_REDIR_NORESPONSE:
2234                 reason = 2;
2235                 break;
2236                 case INFO_REDIR_UNCONDITIONAL:
2237                 reason = 15;
2238                 break;
2239                 case INFO_REDIR_CALLDEFLECT:
2240                 reason = 10;
2241                 break;
2242                 case INFO_REDIR_OUTOFORDER:
2243                 reason = 9;
2244                 break;
2245                 default: /* INFO_REDIR_UNKNOWN */
2246                 reason = 0;
2247                 break;
2248         }
2249         switch (p_redirinfo.present)
2250         {
2251                 case INFO_PRESENT_NULL: /* no redir at all */
2252                 present = -1;
2253                 screen = -1;
2254                 reason = -1;
2255                 plan = -1;
2256                 type = -1;
2257                 break;
2258                 case INFO_PRESENT_RESTRICTED:
2259                 present = 1;
2260                 break;
2261                 case INFO_PRESENT_NOTAVAIL:
2262                 present = 2;
2263                 break;
2264                 default: /* INFO_PRESENT_ALLOWED */
2265                 present = 0;
2266                 break;
2267         }
2268         /* sending redirecting number only in ntmode */
2269         if (type >= 0 && p_m_d_ntmode)
2270                 enc_ie_redir_nr(&setup->REDIR_NR, dmsg, type, plan, present, screen, reason, (unsigned char *)p_redirinfo.id);
2271         /* bearer capability */
2272 //printf("hlc=%d\n",p_capainfo.hlc);
2273         coding = 0;
2274         capability = p_capainfo.bearer_capa;
2275         mode = p_capainfo.bearer_mode;
2276         rate = (mode==INFO_BMODE_CIRCUIT)?0x10:0x00;
2277         switch (p_capainfo.bearer_info1)
2278         {
2279                 case INFO_INFO1_NONE:
2280                 user = -1;
2281                 break;
2282                 default:
2283                 user = p_capainfo.bearer_info1 & 0x7f;
2284                 break;
2285         }
2286         enc_ie_bearer(&setup->BEARER, dmsg, coding, capability, mode, rate, -1, user);
2287         /* hlc */
2288         if (p_capainfo.hlc)
2289         {
2290                 coding = 0;
2291                 interpretation = 4;
2292                 presentation = 1;
2293                 hlc = p_capainfo.hlc & 0x7f;
2294                 exthlc = -1;
2295                 if (p_capainfo.exthlc)
2296                         exthlc = p_capainfo.exthlc & 0x7f;
2297                 enc_ie_hlc(&setup->HLC, dmsg, coding, interpretation, presentation, hlc, exthlc);
2298         }
2299
2300         /* display */
2301         if (p_callerinfo.display[0] && p_m_d_ntmode)
2302                 enc_ie_display(&setup->DISPLAY, dmsg, (unsigned char *)p_callerinfo.display);
2303 #ifdef CENTREX
2304         /* nt-mode: CNIP (calling name identification presentation) */
2305         if (p_callerinfo.name[0] && p_m_d_ntmode)
2306                 enc_facility_centrex(&setup->FACILITY, dmsg, (unsigned char *)p_callerinfo.name, 1);
2307 #endif
2308         end_trace();
2309
2310         /* send setup message now */
2311         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2312
2313         new_state(PORT_STATE_OUT_SETUP);
2314 }
2315
2316 /* MESSAGE_FACILITY */
2317 void Pdss1::message_facility(unsigned long epoint_id, int message_id, union parameter *param)
2318 {
2319         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2320         FACILITY_t *facility;
2321         msg_t *dmsg;
2322
2323         /* facility will not be sent to external lines */
2324         if (!p_m_d_ntmode)
2325                 return;
2326
2327         /* sending facility */
2328         dmsg = create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, p_m_d_l3id, sizeof(FACILITY_t), p_m_d_ntmode);
2329         facility = (FACILITY_t *)(dmsg->data + headerlen);
2330         l1l2l3_trace_header(p_m_mISDNport, this, CC_FACILITY | REQUEST, DIRECTION_OUT);
2331         enc_ie_facility(&facility->FACILITY, dmsg, (unsigned char *)param->facilityinfo.data, param->facilityinfo.len);
2332         end_trace();
2333         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2334 }
2335
2336 /* MESSAGE_NOTIFY */
2337 void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parameter *param)
2338 {
2339         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2340         INFORMATION_t *information;
2341         NOTIFY_t *notification;
2342         int notify;
2343         int plan, type = -1, present;
2344         msg_t *dmsg;
2345
2346         if (param->notifyinfo.notify>INFO_NOTIFY_NONE)
2347                 notify = param->notifyinfo.notify & 0x7f;
2348         else
2349                 notify = -1;
2350         if (p_state != PORT_STATE_CONNECT)
2351         {
2352                 /* notify only allowed in active state */
2353                 notify = -1;
2354         }
2355         if (notify >= 0)
2356         {
2357                 plan = 1;
2358                 switch (param->notifyinfo.ntype)
2359                 {
2360                         case INFO_NTYPE_INTERNATIONAL:
2361                         type = 1;
2362                         break;
2363                         case INFO_NTYPE_NATIONAL:
2364                         type = 2;
2365                         break;
2366                         case INFO_NTYPE_SUBSCRIBER:
2367                         type = 4;
2368                         break;
2369                         default: /* INFO_NTYPE_UNKNOWN */
2370                         type = 0;
2371                         break;
2372                 }
2373                 switch (param->notifyinfo.present)
2374                 {
2375                         case INFO_PRESENT_NULL: /* no redir at all */
2376                         present = -1;
2377                         plan = -1;
2378                         type = -1;
2379                         break;
2380                         case INFO_PRESENT_RESTRICTED:
2381                         present = 1;
2382                         break;
2383                         case INFO_PRESENT_NOTAVAIL:
2384                         present = 2;
2385                         break;
2386                         default: /* INFO_PRESENT_ALLOWED */
2387                         present = 0;
2388                         break;
2389                 }
2390         }
2391
2392         if (notify<0 && !param->notifyinfo.display[0])
2393         {
2394                 /* nothing to notify, nothing to display */
2395                 return;
2396         }
2397
2398         if (notify >= 0)
2399         {
2400                 if (p_state!=PORT_STATE_CONNECT)
2401                 {
2402                         /* queue notification */
2403                         if (p_m_d_notify_pending)
2404                                 message_free(p_m_d_notify_pending);
2405                         p_m_d_notify_pending = message_create(ACTIVE_EPOINT(p_epointlist), p_serial, EPOINT_TO_PORT, message_id);
2406                         memcpy(&p_m_d_notify_pending->param, param, sizeof(union parameter));
2407                 } else
2408                 {
2409                         /* sending notification */
2410                         dmsg = create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, p_m_d_l3id, sizeof(NOTIFY_t), p_m_d_ntmode);
2411                         notification = (NOTIFY_t *)(dmsg->data + headerlen);
2412                         l1l2l3_trace_header(p_m_mISDNport, this, CC_NOTIFY | REQUEST, DIRECTION_OUT);
2413                         enc_ie_notify(&notification->NOTIFY, dmsg, notify);
2414                         /* sending redirection number only in ntmode */
2415                         if (type >= 0 && p_m_d_ntmode)
2416                                 enc_ie_redir_dn(&notification->REDIR_DN, dmsg, type, plan, present, (unsigned char *)param->notifyinfo.id);
2417                         if (param->notifyinfo.display[0] && p_m_d_ntmode)
2418                                 enc_ie_display(&notification->DISPLAY, dmsg, (unsigned char *)param->notifyinfo.display);
2419                         end_trace();
2420                         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2421                 }
2422         } else if (p_m_d_ntmode)
2423         {
2424                 /* sending information */
2425                 dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
2426                 information = (INFORMATION_t *)(dmsg->data + headerlen);
2427                 l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
2428                 enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)param->notifyinfo.display);
2429                 end_trace();
2430                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2431         }
2432 }
2433
2434 /* MESSAGE_OVERLAP */
2435 void Pdss1::message_overlap(unsigned long epoint_id, int message_id, union parameter *param)
2436 {
2437         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2438         SETUP_ACKNOWLEDGE_t *setup_acknowledge;
2439         msg_t *dmsg;
2440
2441         /* sending setup_acknowledge */
2442         dmsg = create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, p_m_d_l3id, sizeof(SETUP_ACKNOWLEDGE_t), p_m_d_ntmode);
2443         setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
2444         l1l2l3_trace_header(p_m_mISDNport, this, CC_SETUP_ACKNOWLEDGE | REQUEST, DIRECTION_OUT);
2445         /* channel information */
2446         if (p_state == PORT_STATE_IN_SETUP)
2447                 enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2448         /* progress information */
2449         if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2450          || p_capainfo.bearer_capa==INFO_BC_AUDIO
2451          || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2452         if (p_m_mISDNport->tones)
2453                 enc_ie_progress(&setup_acknowledge->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2454         end_trace();
2455         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2456
2457         new_state(PORT_STATE_IN_OVERLAP);
2458 }
2459
2460 /* MESSAGE_PROCEEDING */
2461 void Pdss1::message_proceeding(unsigned long epoint_id, int message_id, union parameter *param)
2462 {
2463         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2464         CALL_PROCEEDING_t *proceeding;
2465         msg_t *dmsg;
2466
2467         /* sending proceeding */
2468         dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
2469         proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
2470         l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
2471         /* channel information */
2472         if (p_state == PORT_STATE_IN_SETUP)
2473                 enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2474         /* progress information */
2475         if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2476          || p_capainfo.bearer_capa==INFO_BC_AUDIO
2477          || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2478         if (p_m_mISDNport->tones)
2479                 enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2480         end_trace();
2481         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2482
2483         new_state(PORT_STATE_IN_PROCEEDING);
2484 }
2485
2486 /* MESSAGE_ALERTING */
2487 void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union parameter *param)
2488 {
2489         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2490         ALERTING_t *alerting;
2491         msg_t *dmsg;
2492
2493         /* NT-MODE in setup state we must send PROCEEDING first */
2494         if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
2495         {
2496                 CALL_PROCEEDING_t *proceeding;
2497
2498                 /* sending proceeding */
2499                 dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
2500                 proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
2501                 l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
2502                 /* channel information */
2503                 enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2504                 /* progress information */
2505                 if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2506                  || p_capainfo.bearer_capa==INFO_BC_AUDIO
2507                  || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2508                 enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2509                 end_trace();
2510                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2511                 new_state(PORT_STATE_IN_PROCEEDING);
2512         }
2513
2514         /* sending alerting */
2515         dmsg = create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, p_m_d_l3id, sizeof(ALERTING_t), p_m_d_ntmode);
2516         alerting = (ALERTING_t *)(dmsg->data + headerlen);
2517         l1l2l3_trace_header(p_m_mISDNport, this, CC_ALERTING | REQUEST, DIRECTION_OUT);
2518         /* channel information */
2519         if (p_state == PORT_STATE_IN_SETUP)
2520                 enc_ie_channel_id(&alerting->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2521         /* progress information */
2522         if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2523          || p_capainfo.bearer_capa==INFO_BC_AUDIO
2524          || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2525         if (p_m_mISDNport->tones)
2526                 enc_ie_progress(&alerting->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2527         end_trace();
2528         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2529
2530         new_state(PORT_STATE_IN_ALERTING);
2531 }
2532
2533 /* MESSAGE_CONNECT */
2534 void Pdss1::message_connect(unsigned long epoint_id, int message_id, union parameter *param)
2535 {
2536         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2537         INFORMATION_t *information;
2538         CONNECT_t *connect;
2539         int type, plan, present, screen;
2540         msg_t *dmsg;
2541         class Endpoint *epoint;
2542
2543         /* NT-MODE in setup state we must send PROCEEDING first */
2544         if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
2545         {
2546                 CALL_PROCEEDING_t *proceeding;
2547
2548                 /* sending proceeding */
2549                 dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
2550                 proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
2551                 l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
2552                 /* channel information */
2553                 enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2554 //              /* progress information */
2555 //              if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2556 //               || p_capainfo.bearer_capa==INFO_BC_AUDIO
2557 //               || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2558 //              enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2559                 end_trace();
2560                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2561                 new_state(PORT_STATE_IN_PROCEEDING);
2562         }
2563
2564         /* copy connected information */
2565         memcpy(&p_connectinfo, &param->connectinfo, sizeof(p_connectinfo));
2566
2567         /* only display at connect state */
2568         if (p_state == PORT_STATE_CONNECT)
2569         if (p_connectinfo.display[0])
2570         {
2571                 /* sending information */
2572                 dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
2573                 information = (INFORMATION_t *)(dmsg->data + headerlen);
2574                 l1l2l3_trace_header(p_m_mISDNport, this, CC_INFORMATION | REQUEST, DIRECTION_OUT);
2575                 if (p_m_d_ntmode)
2576                         enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)p_connectinfo.display);
2577                 end_trace();
2578                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2579                 return;
2580         }
2581
2582         if (p_state!=PORT_STATE_IN_SETUP && p_state!=PORT_STATE_IN_OVERLAP && p_state!=PORT_STATE_IN_PROCEEDING && p_state!=PORT_STATE_IN_ALERTING)
2583         {
2584                 /* connect command only possible in setup, proceeding or alerting state */
2585                 return;
2586         }
2587
2588         /* preparing connect message */
2589         dmsg = create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, p_m_d_l3id, sizeof(CONNECT_t), p_m_d_ntmode);
2590         connect = (CONNECT_t *)(dmsg->data + headerlen);
2591         l1l2l3_trace_header(p_m_mISDNport, this, CC_CONNECT | REQUEST, DIRECTION_OUT);
2592         /* connect information */
2593         plan = 1;
2594         switch (p_connectinfo.ntype)
2595         {
2596                 case INFO_NTYPE_INTERNATIONAL:
2597                 type = 0x1;
2598                 break;
2599                 case INFO_NTYPE_NATIONAL:
2600                 type = 0x2;
2601                 break;
2602                 case INFO_NTYPE_SUBSCRIBER:
2603                 type = 0x4;
2604                 break;
2605                 default: /* INFO_NTYPE_UNKNOWN */
2606                 type = 0x0;
2607                 break;
2608         }
2609         switch (param->connectinfo.screen)
2610         {
2611                 case INFO_SCREEN_USER:
2612                 screen = 0;
2613                 break;
2614                 default: /* INFO_SCREE_NETWORK */
2615                 screen = 3;
2616                 break;
2617         }
2618         switch (p_connectinfo.present)
2619         {
2620                 case INFO_PRESENT_NULL: /* no colp at all */
2621                 present = -1;
2622                 screen = -1;
2623                 plan = -1;
2624                 type = -1;
2625                 break;
2626                 case INFO_PRESENT_RESTRICTED:
2627                 present = 1;
2628                 break;
2629                 case INFO_PRESENT_NOTAVAIL:
2630                 present = 2;
2631                 break;
2632                 default: /* INFO_PRESENT_ALLOWED */
2633                 present = 0;
2634                 break;
2635         }
2636         if (type >= 0)
2637                 enc_ie_connected_pn(&connect->CONNECT_PN, dmsg, type, plan, present, screen, (unsigned char *)p_connectinfo.id);
2638         /* display */
2639         if (p_connectinfo.display[0] && p_m_d_ntmode)
2640                 enc_ie_display(&connect->DISPLAY, dmsg, (unsigned char *)p_connectinfo.display);
2641 #ifdef CENTREX
2642         /* nt-mode: CONP (connected name identification presentation) */
2643         if (p_connectinfo.name[0] && p_m_d_ntmode)
2644                 enc_facility_centrex(&connect->FACILITY, dmsg, (unsigned char *)p_connectinfo.name, 0);
2645 #endif
2646         /* date & time */
2647         if (p_m_d_ntmode)
2648         {
2649                 epoint = find_epoint_id(epoint_id);
2650                 enc_ie_date(&connect->DATE, dmsg, now, p_settings.no_seconds);
2651         }
2652         end_trace();
2653         /* finally send message */
2654         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2655
2656         if (p_m_d_ntmode)
2657                 new_state(PORT_STATE_CONNECT);
2658         else
2659                 new_state(PORT_STATE_CONNECT_WAITING);
2660         set_tone("", NULL);
2661 }
2662
2663 /* MESSAGE_DISCONNECT */
2664 void Pdss1::message_disconnect(unsigned long epoint_id, int message_id, union parameter *param)
2665 {
2666         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2667         DISCONNECT_t *disconnect;
2668         RELEASE_COMPLETE_t *release_complete;
2669         msg_t *dmsg;
2670         struct message *message;
2671         char *p = NULL;
2672
2673         /* we reject during incoming setup when we have no tones. also if we are in outgoing setup state */
2674 //      if ((p_state==PORT_STATE_IN_SETUP && !p_m_mISDNport->tones)
2675 if (/*   ||*/ p_state==PORT_STATE_OUT_SETUP)
2676         {
2677                 /* sending release to endpoint */
2678                 while(p_epointlist)
2679                 {
2680                         message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
2681                         message->param.disconnectinfo.cause = 16;
2682                         message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
2683                         message_put(message);
2684                         /* remove epoint */
2685                         free_epointlist(p_epointlist);
2686                 }
2687                 /* sending release */
2688                 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
2689                 release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
2690                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_COMPLETE | REQUEST, DIRECTION_OUT);
2691                 /* send cause */
2692                 enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
2693                 end_trace();
2694                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2695                 new_state(PORT_STATE_RELEASE);
2696                 p_m_delete = 1;
2697                 return;
2698         }
2699
2700         /* workarround: NT-MODE in setup state we must send PROCEEDING first to make it work */
2701         if (p_state==PORT_STATE_IN_SETUP)
2702         {
2703                 CALL_PROCEEDING_t *proceeding;
2704
2705                 /* sending proceeding */
2706                 dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
2707                 proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
2708                 l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
2709                 /* channel information */
2710                 enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2711                 /* progress information */
2712                 if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2713                  || p_capainfo.bearer_capa==INFO_BC_AUDIO
2714                  || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2715                         enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2716                 end_trace();
2717                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2718                 new_state(PORT_STATE_IN_PROCEEDING);
2719         }
2720
2721         /* sending disconnect */
2722         dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
2723         disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
2724         l1l2l3_trace_header(p_m_mISDNport, this, CC_DISCONNECT | REQUEST, DIRECTION_OUT);
2725         /* progress information */
2726         if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2727          || p_capainfo.bearer_capa==INFO_BC_AUDIO
2728          || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2729         if (p_m_mISDNport->tones)
2730                 enc_ie_progress(&disconnect->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2731         /* send cause */
2732         enc_ie_cause(&disconnect->CAUSE, dmsg, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
2733         /* send display */
2734         if (param->disconnectinfo.display[0])
2735                 p = param->disconnectinfo.display;
2736         if (p) if (*p && p_m_d_ntmode)
2737                 enc_ie_display(&disconnect->DISPLAY, dmsg, (unsigned char *)p);
2738         end_trace();
2739         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2740         new_state(PORT_STATE_OUT_DISCONNECT);
2741 }
2742
2743 /* MESSAGE_RELEASE */
2744 void Pdss1::message_release(unsigned long epoint_id, int message_id, union parameter *param)
2745 {
2746         int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
2747         RELEASE_t *release;
2748         RELEASE_COMPLETE_t *release_complete;
2749         DISCONNECT_t *disconnect;
2750         msg_t *dmsg;
2751         class Endpoint *epoint;
2752         char *p = NULL;
2753
2754         /*
2755          * we may only release during incomming disconnect state.
2756          * this means that the endpoint doesnt require audio anymore
2757          */
2758         if (p_state == PORT_STATE_IN_DISCONNECT)
2759         {
2760                 /* sending release */
2761                 dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, p_m_d_l3id, sizeof(RELEASE_t), p_m_d_ntmode);
2762                 release = (RELEASE_t *)(dmsg->data + headerlen);
2763                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
2764                 /* send cause */
2765                 enc_ie_cause(&release->CAUSE, dmsg, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
2766                 end_trace();
2767                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2768                 new_state(PORT_STATE_RELEASE);
2769                 /* remove epoint */
2770                 free_epointid(epoint_id);
2771                 // wait for callref to be released
2772                 return;
2773
2774         }
2775         /*
2776          * if we are on incoming call setup, we may reject by sending a release_complete
2777          * also on outgoing call setup, we send a release complete, BUT this is not conform. (i don't know any other way)
2778          */
2779         if (p_state==PORT_STATE_IN_SETUP
2780          || p_state==PORT_STATE_OUT_SETUP)
2781 // // NOTE: a bug in mISDNuser (see disconnect_req_out !!!)
2782 //       || p_state==PORT_STATE_OUT_DISCO)
2783         {
2784 #warning remove me
2785 PDEBUG(DEBUG_LOG, "JOLLY sending release complete %d\n", p_serial);
2786                 /* sending release complete */
2787                 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
2788                 release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
2789                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE | REQUEST, DIRECTION_OUT);
2790                 /* send cause */
2791                 enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
2792                 end_trace();
2793                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2794                 new_state(PORT_STATE_RELEASE);
2795                 /* remove epoint */
2796                 free_epointid(epoint_id);
2797 #if 0
2798                 /* remove process */
2799                 l1l2l3_trace_header(p_m_mISDNport, this, CC_RELEASE_CR | REQUEST, DIRECTION_OUT);
2800                 add_trace("callref", NULL, "0x%x", p_m_d_l3id);
2801                 end_trace();
2802                 if (p_m_d_ntmode)
2803                 {
2804                         if ((p_m_d_l3id&0xff00) == 0xff00)
2805                                 p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
2806                 }
2807                 p_m_d_l3id = 0;
2808                 p_m_delete = 1;
2809 #endif
2810                 // wait for callref to be released
2811                 return;
2812         }
2813
2814 #if 0
2815 wirklich erst proceeding?:
2816         /* NT-MODE in setup state we must send PROCEEDING first */
2817         if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
2818         {
2819                 CALL_PROCEEDING_t *proceeding;
2820
2821                 /* sending proceeding */
2822                 dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
2823                 proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
2824                 l1l2l3_trace_header(p_m_mISDNport, this, CC_PROCEEDING | REQUEST, DIRECTION_OUT);
2825                 /* channel information */
2826                 enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
2827                 /* progress information */
2828                 if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2829                  || p_capainfo.bearer_capa==INFO_BC_AUDIO
2830                  || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2831                         enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2832                 end_trace();
2833                 msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2834         }
2835 #endif
2836
2837         /* sending disconnect */
2838         dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
2839         disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
2840         l1l2l3_trace_header(p_m_mISDNport, this, CC_DISCONNECT | REQUEST, DIRECTION_OUT);
2841         /* progress information */
2842         if (p_capainfo.bearer_capa==INFO_BC_SPEECH
2843          || p_capainfo.bearer_capa==INFO_BC_AUDIO
2844          || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
2845         if (p_m_mISDNport->tones)
2846                 enc_ie_progress(&disconnect->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
2847         /* send cause */
2848         enc_ie_cause(&disconnect->CAUSE, dmsg, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
2849         /* send display */
2850         epoint = find_epoint_id(epoint_id);
2851         if (param->disconnectinfo.display[0])
2852                 p = param->disconnectinfo.display;
2853         if (p) if (*p && p_m_d_ntmode)
2854                 enc_ie_display(&disconnect->DISPLAY, dmsg, (unsigned char *)p);
2855         end_trace();
2856         msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
2857         new_state(PORT_STATE_OUT_DISCONNECT);
2858         /* remove epoint */
2859         free_epointid(epoint_id);
2860         // wait for release and callref to be released
2861 #warning remove me
2862 PDEBUG(DEBUG_LOG, "JOLLY sending disconnect %d\n", p_serial);
2863 }
2864
2865
2866 /*
2867  * endpoint sends messages to the port
2868  */
2869 int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
2870 {
2871         struct message *message;
2872
2873         if (PmISDN::message_epoint(epoint_id, message_id, param))
2874                 return(1);
2875
2876         switch(message_id)
2877         {
2878                 case MESSAGE_INFORMATION: /* overlap dialing */
2879                 if (p_type==PORT_TYPE_DSS1_NT_OUT
2880                  && p_state!=PORT_STATE_OUT_OVERLAP
2881                  && p_state!=PORT_STATE_CONNECT
2882                  && p_state!=PORT_STATE_OUT_DISCONNECT
2883                  && p_state!=PORT_STATE_IN_DISCONNECT)
2884                 {
2885                         break;
2886                 }
2887                 if (p_type==PORT_TYPE_DSS1_TE_OUT
2888                  && p_state!=PORT_STATE_OUT_OVERLAP
2889                  && p_state!=PORT_STATE_OUT_PROCEEDING
2890                  && p_state!=PORT_STATE_OUT_ALERTING
2891                  && p_state!=PORT_STATE_CONNECT
2892                  && p_state!=PORT_STATE_OUT_DISCONNECT
2893                  && p_state!=PORT_STATE_IN_DISCONNECT)
2894                 {
2895                         break;
2896                 }
2897                 if ((p_type==PORT_TYPE_DSS1_NT_IN || p_type==PORT_TYPE_DSS1_TE_IN)
2898                  && p_state!=PORT_STATE_IN_OVERLAP
2899                  && p_state!=PORT_STATE_IN_PROCEEDING
2900                  && p_state!=PORT_STATE_IN_ALERTING
2901                  && p_state!=PORT_STATE_CONNECT
2902                  && p_state!=PORT_STATE_CONNECT_WAITING
2903                  && p_state!=PORT_STATE_OUT_DISCONNECT
2904                  && p_state!=PORT_STATE_IN_DISCONNECT)
2905                 {
2906                         break;
2907                 }
2908                 message_information(epoint_id, message_id, param);
2909                 break;
2910
2911                 case MESSAGE_SETUP: /* dial-out command received from epoint */
2912                 if (p_state!=PORT_STATE_IDLE
2913                  && p_state!=PORT_STATE_CONNECT)
2914                 {
2915                         PERROR("Pdss1(%s) ignoring setup because isdn port is not in idle state (or connected for sending display info).\n", p_name);
2916                         break;
2917                 }
2918                 if (p_epointlist && p_state==PORT_STATE_IDLE)
2919                         FATAL("Pdss1(%s): epoint pointer is set in idle state, how bad!!\n", p_name);
2920                 /* note: pri is a special case, because links must be up for pri */
2921                 if (p_m_mISDNport->l1link || p_m_mISDNport->pri || !p_m_mISDNport->ntmode || p_state!=PORT_STATE_IDLE)
2922                 {
2923                         /* LAYER 1 is up, or we may send */
2924                         message_setup(epoint_id, message_id, param);
2925                 } else {
2926                         iframe_t act;
2927                         /* LAYER 1 id down, so we queue */
2928                         p_m_d_queue = message_create(epoint_id, p_serial, EPOINT_TO_PORT, message_id);
2929                         memcpy(&p_m_d_queue->param, param, sizeof(union parameter));
2930                         /* attach us */
2931                         if (!(epointlist_new(epoint_id)))
2932                                 FATAL("No memory for epointlist\n");
2933                         /* activate link */
2934                         PDEBUG(DEBUG_ISDN, "the L1 is down, we try to establish the link NT portnum=%d (%s).\n", p_m_mISDNport->portnum, p_name);
2935                         act.prim = PH_ACTIVATE | REQUEST;
2936                         act.addr = p_m_mISDNport->upper_id | FLG_MSG_DOWN;
2937                         act.dinfo = 0;
2938                         act.len = 0;
2939                         mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
2940                         l1l2l3_trace_header(p_m_mISDNport, this, act.prim, DIRECTION_OUT);
2941                         end_trace();
2942 //                      /* set timeout */
2943 //                      p_m_mISDNport->l1timeout = now+3;
2944                 }
2945                 break;
2946
2947                 case MESSAGE_NOTIFY: /* display and notifications */
2948                 message_notify(epoint_id, message_id, param);
2949                 break;
2950
2951                 case MESSAGE_FACILITY: /* facility message */
2952                 message_facility(epoint_id, message_id, param);
2953                 break;
2954
2955                 case MESSAGE_OVERLAP: /* more information is needed */
2956                 if (p_state!=PORT_STATE_IN_SETUP)
2957                 {
2958                         break;
2959                 }
2960                 message_overlap(epoint_id, message_id, param);
2961                 break;
2962
2963                 case MESSAGE_PROCEEDING: /* call of endpoint is proceeding */
2964                 if (p_state!=PORT_STATE_IN_SETUP
2965                  && p_state!=PORT_STATE_IN_OVERLAP)
2966                 {
2967                         break;
2968                 }
2969                 message_proceeding(epoint_id, message_id, param);
2970                 break;
2971
2972                 case MESSAGE_ALERTING: /* call of endpoint is ringing */
2973                 if (p_state!=PORT_STATE_IN_SETUP
2974                  && p_state!=PORT_STATE_IN_OVERLAP
2975                  && p_state!=PORT_STATE_IN_PROCEEDING)
2976                 {
2977                         break;
2978                 }
2979                 message_alerting(epoint_id, message_id, param);
2980                 break;
2981
2982                 case MESSAGE_CONNECT: /* call of endpoint is connected */
2983                 if (p_state!=PORT_STATE_IN_SETUP
2984                  && p_state!=PORT_STATE_IN_OVERLAP
2985                  && p_state!=PORT_STATE_IN_PROCEEDING
2986                  && p_state!=PORT_STATE_IN_ALERTING
2987                  && !(p_state==PORT_STATE_CONNECT && p_m_d_ntmode))
2988                 {
2989                         break;
2990                 }
2991                 message_connect(epoint_id, message_id, param);
2992                 break;
2993
2994                 case MESSAGE_DISCONNECT: /* call has been disconnected */
2995                 if (p_state!=PORT_STATE_IN_SETUP
2996                  && p_state!=PORT_STATE_IN_OVERLAP
2997                  && p_state!=PORT_STATE_IN_PROCEEDING
2998                  && p_state!=PORT_STATE_IN_ALERTING
2999                  && p_state!=PORT_STATE_OUT_SETUP
3000                  && p_state!=PORT_STATE_OUT_OVERLAP
3001                  && p_state!=PORT_STATE_OUT_PROCEEDING
3002                  && p_state!=PORT_STATE_OUT_ALERTING
3003                  && p_state!=PORT_STATE_CONNECT
3004                  && p_state!=PORT_STATE_CONNECT_WAITING)
3005                 {
3006                         break;
3007                 }
3008                 message_disconnect(epoint_id, message_id, param);
3009                 break;
3010
3011                 case MESSAGE_RELEASE: /* release isdn port */
3012                 if (p_state==PORT_STATE_RELEASE)
3013                 {
3014                         break;
3015                 }
3016                 message_release(epoint_id, message_id, param);
3017                 break;
3018
3019                 default:
3020                 PERROR("Pdss1(%s) isdn port with (caller id %s) received a wrong message: %d\n", p_name, p_callerinfo.id, message);
3021         }
3022
3023         return(1);
3024 }
3025
3026
3027
3028 /*
3029  * data from isdn-stack (layer-3) to pbx (port class)
3030  */
3031 /* NOTE: nt mode use mISDNuser_head_t as header */
3032 int stack2manager_nt(void *dat, void *arg)
3033 {
3034         class Port *port;
3035         class Pdss1 *pdss1;
3036         manager_t *mgr = (manager_t *)dat;
3037         msg_t *msg = (msg_t *)arg;
3038         mISDNuser_head_t *hh;
3039         struct mISDNport *mISDNport;
3040         char name[32];
3041
3042         if (!msg || !mgr)
3043                 return(-EINVAL);
3044
3045         /* note: nst is the first data feld of mISDNport */
3046         mISDNport = (struct mISDNport *)mgr->nst;
3047
3048         hh = (mISDNuser_head_t *)msg->data;
3049         PDEBUG(DEBUG_ISDN, "prim(0x%x) dinfo(0x%x) msg->len(%d)\n", hh->prim, hh->dinfo, msg->len);
3050
3051         /* find Port object of type ISDN */
3052         port = port_first;
3053         while(port)
3054         {
3055                 if (port->p_type == PORT_TYPE_DSS1_NT_IN || port->p_type == PORT_TYPE_DSS1_NT_OUT)
3056                 {
3057                         pdss1 = (class Pdss1 *)port;
3058 //PDEBUG(DEBUG_ISDN, "comparing dinfo = 0x%x with l3id 0x%x\n", hh->dinfo, pdss1->p_m_d_l3id);
3059                         /* check out correct stack */
3060                         if (pdss1->p_m_mISDNport == mISDNport)
3061                         /* check out correct id */
3062                         if ((hh->dinfo&0xffff0000) == (pdss1->p_m_d_l3id&0xffff0000))
3063                         {
3064                                 /* found port, the message belongs to */
3065                                 break;
3066                         }
3067                 }
3068                 port = port->next;
3069         }
3070         if (port)
3071         {
3072                 /* if process id is master process, but a child disconnects */
3073                 if ((hh->dinfo&0x0000ff00)!=0x0000ff00 && (pdss1->p_m_d_l3id&0x0000ff00)==0x0000ff00 && hh->prim==(CC_DISCONNECT|INDICATION))
3074                 {
3075                         /* send special indication for child disconnect */
3076                         pdss1->disconnect_ind_i(hh->prim, hh->dinfo, msg->data);
3077                         free_msg(msg);
3078                         return(0);
3079                 }
3080                 /* if process id and layer 3 id matches */
3081                 if (hh->dinfo == pdss1->p_m_d_l3id)
3082                 {
3083                         pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
3084                         free_msg(msg);
3085                         return(0);
3086                 }
3087         }
3088
3089         /* d-message */
3090         switch(hh->prim)
3091         {
3092                 case MGR_SHORTSTATUS | INDICATION:
3093                 case MGR_SHORTSTATUS | CONFIRM:
3094                 switch(hh->dinfo) {
3095                         case SSTATUS_L2_ESTABLISHED:
3096                         goto ss_estab;
3097                         case SSTATUS_L2_RELEASED:
3098                         goto ss_rel;
3099                 }
3100                 break;
3101
3102                 case DL_ESTABLISH | INDICATION:
3103                 case DL_ESTABLISH | CONFIRM:
3104                 ss_estab:
3105                 l1l2l3_trace_header(mISDNport, NULL, hh->prim, DIRECTION_IN);
3106                 add_trace("tei", NULL, "%d", hh->dinfo);
3107                 end_trace();
3108                 if (mISDNport->ptp && hh->dinfo == 0)
3109                 {
3110                         if (mISDNport->l2establish)
3111                         {
3112                                 mISDNport->l2establish = 0;
3113                                 PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
3114                         }
3115                         mISDNport->l2link = 1;
3116                         if (mISDNport->pri);
3117                                 mISDNport->l1link = 1; /* this is a hack, we also assume L1 to be active */
3118                 }
3119                 break;
3120
3121                 case DL_RELEASE | INDICATION:
3122                 case DL_RELEASE | CONFIRM:
3123                 ss_rel:
3124                 l1l2l3_trace_header(mISDNport, NULL, hh->prim, DIRECTION_IN);
3125                 add_trace("tei", NULL, "%d", hh->dinfo);
3126                 end_trace();
3127                 if (mISDNport->ptp && hh->dinfo == 0)
3128                 {
3129                         mISDNport->l2link = 0;
3130                         time(&mISDNport->l2establish);
3131                         PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
3132                 }
3133                 break;
3134
3135                 case CC_SETUP | INDICATION:
3136                 /* creating port object */
3137                 SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
3138                 if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, 0, 0)))
3139
3140                         FATAL("Cannot create Port instance.\n");
3141                 pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
3142                 break;
3143
3144                 case CC_RESUME | INDICATION:
3145                 /* creating port object */
3146                 SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
3147                 if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, 0, 0)))
3148                         FATAL("Cannot create Port instance.\n");
3149                 pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
3150                 break;
3151
3152                 case CC_RELEASE_CR | INDICATION:
3153                 PERROR("unhandled message from stack: call ref released (l3id=0x%x)\n", hh->dinfo);
3154                 break;
3155
3156                 case CC_DISCONNECT | INDICATION:
3157
3158                 // fall throug
3159                 default:
3160                 PERROR("unhandled message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", hh->prim, hh->dinfo, msg->len);
3161                 return(-EINVAL);
3162         }
3163         free_msg(msg);
3164         return(0);
3165 }
3166
3167 /* NOTE: te mode use iframe_t as header */
3168 int stack2manager_te(struct mISDNport *mISDNport, msg_t *msg)
3169 {
3170         class Port *port;
3171         class Pdss1 *pdss1;
3172         iframe_t *frm;
3173         char name[32];
3174
3175         if (!msg || !mISDNport)
3176                 return(-EINVAL);
3177         frm = (iframe_t *)msg->data;
3178         PDEBUG(DEBUG_ISDN, "prim(0x%x) dinfo(0x%x) msg->len(%d)\n", frm->prim, frm->dinfo, msg->len);
3179
3180         /* find Port object of type ISDN */
3181         port = port_first;
3182         while(port)
3183         {
3184                 if (port->p_type == PORT_TYPE_DSS1_TE_IN || port->p_type == PORT_TYPE_DSS1_TE_OUT)
3185                 {
3186                         pdss1 = (class Pdss1 *)port;
3187                         /* check out correct stack */
3188                         if (pdss1->p_m_mISDNport == mISDNport)
3189                         /* check out correct id */
3190                         if (frm->dinfo == pdss1->p_m_d_l3id)
3191                         {
3192                                 /* found port, the message belongs to */
3193                                 break;
3194                         }
3195                 }
3196                 port = port->next;
3197         }
3198         if (port)
3199         {
3200                 pdss1->message_isdn(frm->prim, frm->dinfo, msg->data);
3201                 free_msg(msg);
3202                 return(0);
3203         }
3204
3205         /* process new cr (before setup indication) */
3206 //printf("prim = 0x%x, looking for 0x%x\n",frm->prim, (CC_NEW_CR | INDICATION));
3207         if (frm->prim == (CC_NEW_CR | INDICATION))
3208         {
3209
3210                 /* creating port object */
3211                 SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
3212                 if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_TE_IN, mISDNport, name, NULL, 0, 0)))
3213                         FATAL("Cannot create Port instance.\n");
3214                 /* l3id will be set from dinfo at message_isdn */
3215                 pdss1->message_isdn(frm->prim, frm->dinfo, msg->data);
3216                 free_msg(msg);
3217                 return(0);
3218         }
3219
3220         if (frm->prim == (CC_RELEASE_CR | INDICATION))
3221         {
3222                 PERROR("unhandled message from stack: call ref released (l3id=0x%x)\n", frm->dinfo);
3223                 free_msg(msg);
3224                 return(0);
3225         }
3226         PERROR("unhandled message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", frm->prim, frm->dinfo, msg->len);
3227         return(-EINVAL);
3228 }
3229
3230
3231 /*
3232  * sending message that were queued during L1 activation
3233  * or releasing port if link is down
3234  */
3235 void setup_queue(struct mISDNport *mISDNport, int link)
3236 {
3237         class Port *port;
3238         class Pdss1 *pdss1;
3239         struct message *message;
3240
3241         if (!mISDNport->ntmode)
3242                 return;
3243
3244         /* check all port objects for pending message */
3245         port = port_first;
3246         while(port)
3247         {
3248                 if ((port->p_type&PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_DSS1)
3249                 {
3250                         pdss1 = (class Pdss1 *)port;
3251                         if (pdss1->p_m_mISDNport == mISDNport)
3252                         {
3253                                 if (pdss1->p_m_d_queue)
3254                                 {
3255                                         if (link)
3256                                         {
3257                                                 PDEBUG(DEBUG_ISDN, "the L1 became active, so we send queued message for portnum=%d (%s).\n", mISDNport->portnum, pdss1->p_name);
3258                                                 /* LAYER 1 is up, so we send */
3259                                                 pdss1->message_setup(pdss1->p_m_d_queue->id_from, pdss1->p_m_d_queue->type, &pdss1->p_m_d_queue->param);
3260                                                 message_free(pdss1->p_m_d_queue);
3261                                                 pdss1->p_m_d_queue = NULL;
3262                                         } else
3263                                         {
3264                                                 PDEBUG(DEBUG_ISDN, "the L1 became NOT active, so we release port for portnum=%d (%s).\n", mISDNport->portnum, pdss1->p_name);
3265                                                 message = message_create(pdss1->p_serial, pdss1->p_m_d_queue->id_from, PORT_TO_EPOINT, MESSAGE_RELEASE);
3266                                                 message->param.disconnectinfo.cause = 27;
3267                                                 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
3268                                                 message_put(message);
3269                                                 pdss1->new_state(PORT_STATE_RELEASE);
3270                                                 pdss1->p_m_delete = 1;
3271                                         }
3272                                 }
3273                         }
3274                 }
3275                 port = port->next;
3276         }
3277 }
3278
3279
3280
3281
3282