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-rw-r--r--dss1.cpp3370
1 files changed, 3370 insertions, 0 deletions
diff --git a/dss1.cpp b/dss1.cpp
new file mode 100644
index 0000000..e146653
--- /dev/null
+++ b/dss1.cpp
@@ -0,0 +1,3370 @@
+/*****************************************************************************\
+** **
+** PBX4Linux **
+** **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg **
+** **
+** mISDN dss1 **
+** **
+\*****************************************************************************/
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "main.h"
+#include <unistd.h>
+#include <poll.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+extern "C" {
+#include <net_l2.h>
+}
+
+//#define CENTREX
+
+#include "q931.h"
+#include "ie.cpp"
+
+
+/*
+ * constructor
+ */
+Pdss1::Pdss1(int type, mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive) : PmISDN(type, mISDNport, portname, settings, channel, exclusive)
+{
+ p_callerinfo.itype = INFO_ITYPE_ISDN;
+ p_m_d_ntmode = mISDNport->ntmode;
+ p_m_d_l3id = 0;
+ p_m_d_ces = -1;
+ p_m_d_queue = NULL;
+ p_m_d_notify_pending = NULL;
+ p_m_d_collect_cause = CAUSE_NOUSER;
+ p_m_d_collect_location = LOCATION_PRIVATE_LOCAL;
+
+
+ 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);
+}
+
+
+/*
+ * destructor
+ */
+Pdss1::~Pdss1()
+{
+ /* remove queued message */
+ if (p_m_d_queue)
+ message_free(p_m_d_queue);
+
+ if (p_m_d_notify_pending)
+ message_free(p_m_d_notify_pending);
+
+ /* check how many processes are left */
+ if (p_m_d_ntmode == 1)
+ {
+ if (p_m_mISDNport->nst.layer3->proc)
+ 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);
+ }
+}
+
+
+/*
+ * create layer 3 message
+ */
+static msg_t *create_l3msg(int prim, int mt, int dinfo, int size, int ntmode)
+{
+ int i = 0;
+ msg_t *dmsg;
+ Q931_info_t *qi;
+ iframe_t *frm;
+
+ if (!ntmode)
+ size = sizeof(Q931_info_t)+2;
+
+ while(i < 10)
+ {
+ if (ntmode)
+ {
+ dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
+ if (dmsg)
+ {
+ return(dmsg);
+ }
+ } else
+ {
+ dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM);
+ if (dmsg)
+ {
+ memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN);
+ frm = (iframe_t *)dmsg->data;
+ frm->prim = prim;
+ frm->dinfo = dinfo;
+ qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN);
+ qi->type = mt;
+ return(dmsg);
+ }
+ }
+
+ if (!i)
+ PERROR("cannot allocate memory, trying again...\n");
+ i++;
+ usleep(50000);
+ }
+ PERROR("cannot allocate memory, system overloaded.\n");
+ exit(-1);
+}
+
+msg_t *create_l2msg(int prim, int dinfo, int size) /* NT only */
+{
+ int i = 0;
+ msg_t *dmsg;
+
+ while(i < 10)
+ {
+ dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
+ if (dmsg)
+ return(dmsg);
+
+ if (!i)
+ PERROR("cannot allocate memory, trying again...\n");
+ i++;
+ usleep(50000);
+ }
+ PERROR("cannot allocate memory, system overloaded.\n");
+ exit(-1);
+}
+
+
+/* isdn messaging */
+static struct isdn_message {
+ char *name;
+ unsigned long value;
+} isdn_message[] = {
+ {"TIMEOUT", CC_TIMEOUT},
+ {"SETUP", CC_SETUP},
+ {"SETUP_ACKNOWLEDGE", CC_SETUP_ACKNOWLEDGE},
+ {"PROCEEDING", CC_PROCEEDING},
+ {"ALERTING", CC_ALERTING},
+ {"CONNECT", CC_CONNECT},
+ {"CONNECT RESPONSE", CC_CONNECT},
+ {"CONNECT_ACKNOWLEDGE", CC_CONNECT_ACKNOWLEDGE},
+ {"DISCONNECT", CC_DISCONNECT},
+ {"RELEASE", CC_RELEASE},
+ {"RELEASE_COMPLETE", CC_RELEASE_COMPLETE},
+ {"INFORMATION", CC_INFORMATION},
+ {"PROGRESS", CC_PROGRESS},
+ {"NOTIFY", CC_NOTIFY},
+ {"SUSPEND", CC_SUSPEND},
+ {"SUSPEND_ACKNOWLEDGE", CC_SUSPEND_ACKNOWLEDGE},
+ {"SUSPEND_REJECT", CC_SUSPEND_REJECT},
+ {"RESUME", CC_RESUME},
+ {"RESUME_ACKNOWLEDGE", CC_RESUME_ACKNOWLEDGE},
+ {"RESUME_REJECTE", CC_RESUME_REJECT},
+ {"HOLD", CC_HOLD},
+ {"HOLD_ACKNOWLEDGE", CC_HOLD_ACKNOWLEDGE},
+ {"HOLD_REJECT", CC_HOLD_REJECT},
+ {"RETRIEVE", CC_RETRIEVE},
+ {"RETRIEVE_ACKNOWLEDGE", CC_RETRIEVE_ACKNOWLEDGE},
+ {"RETRIEVE_REJECTE", CC_RETRIEVE_REJECT},
+ {"FACILITY", CC_FACILITY},
+ {"STATUS", CC_STATUS},
+ {"RESTART", CC_RESTART},
+ {"RELEASE_CR", CC_RELEASE_CR},
+ {"NEW_CR", CC_NEW_CR},
+
+ {NULL, 0},
+};
+
+static char *isdn_prim[4] = {
+ "REQUEST",
+ "CONFIRM",
+ "INDICATION",
+ "RESPONSE",
+};
+
+
+/*
+ * show message to debug
+ */
+void Pdss1::isdn_show_send_message(unsigned long prim, msg_t *msg)
+{
+ int i;
+ char *msgtext = "<<UNKNOWN MESSAGE>>";
+ char *primtext;
+
+ i = 0;
+ while(isdn_message[i].name)
+ {
+ if (isdn_message[i].value == (prim&0xffffff00))
+ {
+ msgtext = isdn_message[i].name;
+ break;
+ }
+ i++;
+ }
+ primtext = isdn_prim[prim&0x00000003];
+ printisdn(">>> outgoing prim: %s %s (0x%x)\n", msgtext, primtext, prim);
+}
+
+
+/*
+ * if we received a first reply to the setup message,
+ * we will check if we have now channel information
+ * return: <0: error, call is released, -cause is given
+ * 0: ok, nothing to do
+ */
+int Pdss1::received_first_reply_to_setup(unsigned long prim, int channel, int exclusive)
+{
+ int ret;
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_COMPLETE_t *release_complete;
+ msg_t *dmsg;
+
+ /* corret exclusive to 0, if no explicit channel was given */
+ if (exclusive<0 || channel<=0)
+ exclusive = 0;
+
+ /* select scenario */
+ if (p_m_b_channel && p_m_b_exclusive)
+ {
+ /*** we gave an exclusive channel (or if we are done) ***/
+
+ /* if not first reply, we are done */
+ if (p_state != PORT_STATE_OUT_SETUP)
+ return(0);
+
+ /* if give channel not accepted or not equal */
+ if (channel!=-1 && p_m_b_channel!=channel)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- our forced channel %d was not accepted\n", p_m_b_channel);
+ ret = -44;
+ goto channelerror;
+ }
+
+ /* activate our exclusive channel */
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ } else
+ if (p_m_b_channel)
+ {
+ /*** we gave a non-exclusive channel ***/
+
+ /* if not first reply, we are done */
+ if (p_state != PORT_STATE_OUT_SETUP)
+ return(0);
+
+ /* if channel was accepted as given */
+ if (channel==-1 || p_m_b_channel==channel)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- our suggested channel %d was accpted\n", p_m_b_channel);
+ p_m_b_exclusive = 1; // we are done
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ return(0);
+ }
+
+ /* if channel value is faulty */
+ if (channel <= 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- our suggested channel %d was replied with no channel value.\n", p_m_b_channel);
+ ret = -111; // protocol error
+ goto channelerror;
+ }
+
+ /* if channel was not accepted, try to get it */
+ PDEBUG(DEBUG_BCHANNEL, "- our suggested channel %d was not accepted, but %d was given.\n", p_m_b_channel, channel);
+ ret = seize_bchannel(channel, 1); // exclusively
+ if (ret < 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- the replied channel %d is not available (cause %d).\n", channel, -ret);
+ goto channelerror;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- we accepted channel %d.\n", channel);
+
+ /* activate channel given by remote */
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ } else
+ if (p_m_b_reserve)
+ {
+ /*** we sent 'any channel acceptable' ***/
+
+ /* if not first reply, we are done */
+ if (p_state != PORT_STATE_OUT_SETUP)
+ return(0);
+
+ /* if no channel was given */
+ if (channel <= 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- our channel request was not replied by a channel.\n", p_m_b_channel);
+ ret = -111; // protocol error
+ goto channelerror;
+ }
+
+ /* we will see, if our received channel is available */
+ PDEBUG(DEBUG_BCHANNEL, "- our channel request was replied with channel %d.\n", channel);
+ ret = seize_bchannel(channel, 1); // exclusively
+ if (ret < 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- the replied channel %d is not available (cause %d).\n", channel, -ret);
+ goto channelerror;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- we accepted channel %d.\n", channel);
+
+ /* activate channel given by remote */
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ } else
+ {
+ /*** we sent 'no channel available' ***/
+
+ /* if not the first reply, but a connect, we are forced */
+ if (prim==(CC_CONNECT | INDICATION) && p_state!=PORT_STATE_OUT_SETUP)
+ {
+ if (channel > 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- while call-waiting, we get a channel inside connect message, so we use it.\n", p_m_b_channel);
+ goto use_from_connect;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- there is no channel inside connect message during call-waiting, so we request one.\n", p_m_b_channel);
+ ret = seize_bchannel(CHANNEL_ANY, 0); // any channel
+ if (ret < 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- during call-waiting, we got a connect, but no available channel (cause=%d).\n", -ret);
+ goto channelerror;
+ }
+ p_m_b_exclusive = 1; // we are done
+
+ /* activate channel given by remote */
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ return(0);
+ }
+
+ /* if not first reply, we are done */
+ if (p_state != PORT_STATE_OUT_SETUP)
+ return(0);
+
+ /* if first reply has no channel, we are done */
+ if (channel <= 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- while call-waiting, we got no channel as first reply, this is good.\n");
+ return(0);
+ }
+
+ /* we will see, if our received channel is available */
+ PDEBUG(DEBUG_BCHANNEL, "- our during call-waiting, we get channel %d as first reply.\n", channel);
+ use_from_connect:
+ ret = seize_bchannel(channel, exclusive);
+ if (ret <= 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- the given channel %d is not available (cause %d).\n", channel, -ret);
+ goto channelerror;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- we accepted channel %d.\n", channel);
+ p_m_b_exclusive = 1; // we are done
+
+ /* activate channel given by remote */
+ bchannel_activate(p_m_mISDNport, p_m_b_index);
+ }
+ return(0);
+
+ channelerror:
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return(-34); /* to epoint: no channel available */
+}
+
+
+/*
+ * handles all indications
+ */
+/* CC_SETUP INDICATION */
+void Pdss1::setup_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_t *setup = (SETUP_t *)((unsigned long)data + headerlen);
+ int type, plan, present, screen, reason;
+ int coding, capability, mode, rate, multi, user, presentation, interpretation, hlc, exthlc;
+ int exclusive, channel;
+ int ret;
+ msg_t *dmsg;
+ unsigned char keypad[32] = "";
+ unsigned char useruser[128];
+ int useruser_len = 0, useruser_protocol;
+ class Endpoint *epoint;
+ struct message *message;
+
+ /* caller information */
+ dec_ie_calling_pn(setup->CALLING_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, &screen, (unsigned char *)p_callerinfo.id, sizeof(p_callerinfo.id));
+ switch (present)
+ {
+ case 1:
+ p_callerinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ p_callerinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ p_callerinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (screen)
+ {
+ case 0:
+ p_callerinfo.screen = INFO_SCREEN_USER;
+ break;
+ default:
+ p_callerinfo.screen = INFO_SCREEN_NETWORK;
+ break;
+ }
+ switch (type)
+ {
+ case -1:
+ p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
+ p_callerinfo.present = INFO_PRESENT_NOTAVAIL;
+ p_callerinfo.screen = INFO_SCREEN_NETWORK;
+ break;
+ case 0x1:
+ p_callerinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 0x2:
+ p_callerinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 0x4:
+ p_callerinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ p_callerinfo.isdn_port = p_m_portnum;
+ /* dialing information */
+ dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, (unsigned char *)p_dialinginfo.number, sizeof(p_dialinginfo.number));
+ dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
+ SCAT(p_dialinginfo.number, (char *)keypad);
+ switch (type)
+ {
+ case 0x1:
+ p_dialinginfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 0x2:
+ p_dialinginfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 0x4:
+ p_dialinginfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+#ifdef CENTREX
+ /* te-mode: CNIP (calling name identification presentation) */
+ if (!p_m_d_ntmode)
+ dec_facility_centrex(setup->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)p_callerinfo.name, sizeof(p_callerinfo.name));
+#endif
+
+ /* uus */
+ dec_ie_useruser(setup->USER_USER, (Q931_info_t *)((unsigned long)data+headerlen), &useruser_protocol, useruser, &useruser_len);
+
+ /* sending complete */
+ dec_ie_complete(setup->COMPLETE, (Q931_info_t *)((unsigned long)data+headerlen), &p_dialinginfo.sending_complete);
+ /* redirecting number */
+ dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, &screen, &reason, (unsigned char *)p_redirinfo.id, sizeof(p_redirinfo.id));
+ switch (present)
+ {
+ case 1:
+ p_redirinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ p_redirinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ p_redirinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (screen)
+ {
+ case 0:
+ p_redirinfo.screen = INFO_SCREEN_USER;
+ break;
+ default:
+ p_redirinfo.screen = INFO_SCREEN_NETWORK;
+ break;
+ }
+ switch (reason)
+ {
+ case 1:
+ p_redirinfo.reason = INFO_REDIR_BUSY;
+ break;
+ case 2:
+ p_redirinfo.reason = INFO_REDIR_NORESPONSE;
+ break;
+ case 15:
+ p_redirinfo.reason = INFO_REDIR_UNCONDITIONAL;
+ break;
+ case 10:
+ p_redirinfo.reason = INFO_REDIR_CALLDEFLECT;
+ break;
+ case 9:
+ p_redirinfo.reason = INFO_REDIR_OUTOFORDER;
+ break;
+ default:
+ p_redirinfo.reason = INFO_REDIR_UNKNOWN;
+ break;
+ }
+ switch (type)
+ {
+ case -1:
+ p_redirinfo.ntype = INFO_NTYPE_UNKNOWN;
+ p_redirinfo.present = INFO_PRESENT_NULL; /* not redirecting */
+ p_redirinfo.reason = INFO_REDIR_UNKNOWN;
+ break;
+ case 0x1:
+ p_redirinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 0x2:
+ p_redirinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 0x4:
+ p_redirinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ p_redirinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ p_redirinfo.isdn_port = p_m_portnum;
+ /* bearer capability */
+ dec_ie_bearer(setup->BEARER, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &capability, &mode, &rate, &multi, &user);
+ switch (capability)
+ {
+ case -1:
+ p_capainfo.bearer_capa = INFO_BC_AUDIO;
+ user = (options.law=='a')?3:2;
+ break;
+ default:
+ p_capainfo.bearer_capa = capability;
+ break;
+ }
+ switch (mode)
+ {
+ case 2:
+ p_capainfo.bearer_mode = INFO_BMODE_PACKET;
+ break;
+ default:
+ p_capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
+ break;
+ }
+ switch (user)
+ {
+ case -1:
+ p_capainfo.bearer_info1 = INFO_INFO1_NONE;
+ break;
+ default:
+ p_capainfo.bearer_info1 = user + 0x80;
+ break;
+ }
+
+ /* hlc */
+ dec_ie_hlc(setup->HLC, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &interpretation, &presentation, &hlc, &exthlc);
+ switch (hlc)
+ {
+ case -1:
+ p_capainfo.hlc = INFO_HLC_NONE;
+ break;
+ default:
+ p_capainfo.hlc = hlc + 0x80;
+ break;
+ }
+ switch (exthlc)
+ {
+ case -1:
+ p_capainfo.exthlc = INFO_HLC_NONE;
+ break;
+ default:
+ p_capainfo.exthlc = exthlc + 0x80;
+ break;
+ }
+
+ /* channel_id */ jolly todo
+ dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ if (exclusive<0)
+ exclusive = 0;
+ if (channel==CHANNEL_NO && p_type==PORT_TYPE_DSS1_TE_IN)
+ PDEBUG(DEBUG_BCHANNEL, "- no channel is given by the network, causing to fail, since CW is not possible for external lines\n");
+ if (channel <= 0) /* not given, no channel, whatever.. */
+ channel = CHANNEL_ANY; /* any channel */
+ if (channel == CHANNE_ANY)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- any channel is assumed from the %s, so we need to return the a channel from our list\n", (p_m_d_ntmode)?"user":"network");
+ /* check for any channel form selection list */
+ channel = 0;
+ selchannel = ifport->channel_in;
+ while(selchannel)
+ {
+ switch(selchannel->channel)
+ {
+ case CHANNEL_FREE: /* free channel */
+ if (mISDNport->b_inuse >= mISDNport->b_num)
+ break; /* all channel in use or reserverd */
+ /* find channel */
+ i = 0;
+ while(i < mISDNport->b_num)
+ {
+ if (mISDNport->b_port[i] == NULL)
+ {
+ channel = i+1+(i>=15);
+ //printlog("%3d port#%d position %d selecting free channel %d\n", ea_endpoint->ep_serial, ifport_start->portnum, index, *channel);
+ break;
+ }
+ i++;
+ }
+ break;
+
+ default:
+ if (selchannel->channel<1 || selchannel->channel==16)
+ break; /* invalid channels */
+ i = selchannel->channel-1-(selchannel->channel>=17);
+ if (i >= mISDNport->b_num)
+ break; /* channel not in port */
+ if (mISDNport->b_port[i] == NULL)
+ {
+ channel = selchannel->channel;
+ //printlog("%3d port#%d position %d selecting given channel %d\n", ea_endpoint->ep_serial, ifport_start->portnum, index, *channel);
+ break;
+ }
+ break;
+ }
+ if (channel)
+ break; /* found channel */
+ //printlog("%3d port#%d position %d skipping, because no channel found.\n", ea_endpoint->ep_serial, ifport_start->portnum, index);
+ selchannel = selchannel->next;
+ }
+ if (!channel)
+ {
+ ret = -34; // no channel
+ goto no_channel;
+ }
+ }
+ if (channel > 0)
+ /* check for given channel in selection list */
+ selchannel = ifport->channel_in;
+ while(selchannel)
+ {
+ if (selchannel->channel == channel || selchannel->channel == CHANNEL_FREE)
+ break;
+ //printlog("%3d port#%d position %d skipping, because no channel found.\n", ea_endpoint->ep_serial, ifport_start->portnum, index);
+ selchannel = selchannel->next;
+ }
+ if (!selchannel)
+ channel = 0;
+
+ if (exclusive)
+ {
+ if (!channel)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- exclusive channel %d is selected, but not in list of incomming channel.\n", channel);
+ ret = 6; // unacceptable
+ goto no_channel;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- exclusive channel %d is selected, as in list of incomming channels.\n", channel);
+ } else
+ if (channel)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- channel %d given, found in list.\n", channel);
+ i = selchannel->channel-1-(selchannel->channel>=17);
+ if (mISDNport->b_port[i] == NULL)
+ {
+ goto use_channel;
+ }
+ goto inuse_search_differnt;
+ } else
+ {
+ inuse_search_different:
+ PDEBUG(DEBUG_BCHANNEL, "- channel %d given, but not in list of incomming channels.\n", channel);
+
+ /* check for first free channel in list */
+ selchannel = ifport->channel_in;
+ while(selchannel)
+ {
+ switch(selchannel->channel)
+ {
+ case CHANNEL_FREE: /* free channel */
+ if (mISDNport->b_inuse >= mISDNport->b_num)
+ break; /* all channel in use or reserverd */
+ /* find channel */
+ i = 0;
+ while(i < mISDNport->b_num)
+ {
+ if (mISDNport->b_port[i] == NULL)
+ {
+ channel = i+1+(i>=15);
+ //printlog("%3d port#%d position %d selecting free channel %d\n", ea_endpoint->ep_serial, ifport_start->portnum, index, *channel);
+ break;
+ }
+ i++;
+ }
+ break;
+
+ default:
+ if (selchannel->channel<1 || selchannel->channel==16)
+ break; /* invalid channels */
+ i = selchannel->channel-1-(selchannel->channel>=17);
+ if (i >= mISDNport->b_num)
+ break; /* channel not in port */
+ if (mISDNport->b_port[i] == NULL)
+ {
+ channel = selchannel->channel;
+ //printlog("%3d port#%d position %d selecting given channel %d\n", ea_endpoint->ep_serial, ifport_start->portnum, index, *channel);
+ break;
+ }
+ break;
+ }
+ if (channel)
+ break; /* found channel */
+ //printlog("%3d port#%d position %d skipping, because no channel found.\n", ea_endpoint->ep_serial, ifport_start->portnum, index);
+ selchannel = selchannel->next;
+ }
+ if (!channel)
+ {
+ ret = 6; // unacceptable
+ goto no_channel;
+ }
+ }
+channel wählen
+ /* open channel */
+ use_channel:
+ ret = seize_bchannel(channel, 1);
+ if (ret < 0)
+ {
+ no_channel:
+ PDEBUG(DEBUG_BCHANNEL, "- channel is not available (cause=%d), so we send a release_complete.\n", -ret);
+ RELEASE_COMPLETE_t *release_complete;
+
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- channel is available, we selected channel %d.\n", ret);
+ /* create endpoint */
+ if (p_epointlist)
+ {
+ PERROR("SOFTWARE ERROR: incoming call but already got an endpoint, exitting...\n");
+ exit(-1);
+ }
+ if (!(epoint = new Endpoint(p_serial, 0)))
+ {
+ RELEASE_COMPLETE_t *release_complete;
+
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 41); /* temporary failure */
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint)))
+ {
+ PERROR("no memory for application\n");
+ exit(-1);
+ }
+ if (!(epointlist_new(epoint->ep_serial)))
+ {
+ PERROR("no memory for epointlist\n");
+ exit(-1);
+ }
+ if (p_m_d_ntmode)
+ {
+ /* nt-library now gives us the id via CC_SETUP */
+ if (dinfo&(~0xff) == 0xff00)
+ {
+ PERROR("fatal software error: l3-stack gives us a process id 0xff00-0xffff\n");
+ exit(-1);
+ }
+ printisdn(" l3id 0x%x changes to 0x%x\n", p_m_d_l3id, dinfo);
+ if (p_m_d_l3id&(~0xff) == 0xff00)
+ p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+ p_m_d_l3id = dinfo;
+ p_m_d_ces = setup->ces;
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) nt-mode gives us new l3id via setup ind: 0x%x\n", p_name, p_m_d_l3id);
+ }
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) setup: %s->%s\n", p_name, p_callerinfo.id, p_dialinginfo.number);
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_SETUP);
+ message->param.setup.isdn_port = p_m_portnum;
+ message->param.setup.port_type = p_type;
+ p_callerinfo.isdn_port = p_m_portnum;
+ SCPY(p_callerinfo.interface, p_m_mISDNport->ifport->interface->name);;
+ memcpy(&message->param.setup.dialinginfo, &p_dialinginfo, sizeof(struct dialing_info));
+ memcpy(&message->param.setup.callerinfo, &p_callerinfo, sizeof(struct caller_info));
+ memcpy(&message->param.setup.redirinfo, &p_redirinfo, sizeof(struct redir_info));
+ memcpy(&message->param.setup.capainfo, &p_capainfo, sizeof(struct capa_info));
+ memcpy(message->param.setup.useruser.data, &useruser, useruser_len);
+ message->param.setup.useruser.len = useruser_len;
+ message->param.setup.useruser.protocol = useruser_protocol;
+ message_put(message);
+
+ new_state(PORT_STATE_IN_SETUP);
+}
+
+/* CC_INFORMATION INDICATION */
+void Pdss1::information_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information = (INFORMATION_t *)((unsigned long)data + headerlen);
+ int type, plan;
+ unsigned char keypad[32] = "";
+ struct message *message;
+
+ /* dialing information */
+ dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, (unsigned char *)p_dialinginfo.number, sizeof(p_dialinginfo.number));
+ dec_ie_keypad(information->KEYPAD, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)keypad, sizeof(keypad));
+ SCAT(p_dialinginfo.number, (char *)keypad);
+ switch (type)
+ {
+ case 0x1:
+ p_dialinginfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 0x2:
+ p_dialinginfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 0x4:
+ p_dialinginfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ /* sending complete */
+ dec_ie_complete(information->COMPLETE, (Q931_info_t *)((unsigned long)data+headerlen), &p_dialinginfo.sending_complete);;
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) more digits: %s\n", p_name,p_dialinginfo.number);
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_INFORMATION);
+ memcpy(&message->param.information, &p_dialinginfo, sizeof(struct dialing_info));
+ message_put(message);
+ /* reset overlap timeout */
+ new_state(p_state);
+}
+
+/* CC_SETUP_ACCNOWLEDGE INDICATION */
+void Pdss1::setup_acknowledge_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_ACKNOWLEDGE_t *setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)((unsigned long)data + headerlen);
+ int exclusive, channel;
+ int coding, location, progress;
+ int ret;
+ struct message *message;
+
+ /* channel_id */
+ dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
+ ret = received_first_reply_to_setup(prim, exclusive, channel);
+ if (ret < 0)
+ {
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = -ret;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_OVERLAP);
+ message_put(message);
+
+ new_state(PORT_STATE_OUT_OVERLAP);
+}
+
+/* CC_PROCEEDING INDICATION */
+void Pdss1::proceeding_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CALL_PROCEEDING_t *proceeding = (CALL_PROCEEDING_t *)((unsigned long)data + headerlen);
+ int exclusive, channel;
+ int coding, location, progress;
+ int ret;
+ struct message *message;
+ int notify = -1, type, plan, present;
+ char redir[32];
+
+ /* channel id */
+ dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
+ ret = received_first_reply_to_setup(prim, exclusive, channel);
+ if (ret < 0)
+ {
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = -ret;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING);
+ message_put(message);
+
+ new_state(PORT_STATE_OUT_PROCEEDING);
+
+ dec_ie_notify(NULL/*proceeding->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
+ if (notify >= 0)
+ notify |= 0x80;
+ else
+ notify = 0;
+ dec_ie_redir_dn(proceeding->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+ if (type >= 0 || notify)
+ {
+ if (!notify && type >= 0)
+ notify = 251;
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = notify;
+ SCPY(message->param.notifyinfo.id, redir);
+ /* redirection number */
+ switch (present)
+ {
+ case 1:
+ message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (type)
+ {
+ case -1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ message->param.notifyinfo.present = INFO_PRESENT_NULL;
+ break;
+ case 1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 2:
+ message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 4:
+ message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ message->param.notifyinfo.isdn_port = p_m_portnum;
+ message_put(message);
+ }
+}
+
+/* CC_ALERTING INDICATION */
+void Pdss1::alerting_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ ALERTING_t *alerting = (ALERTING_t *)((unsigned long)data + headerlen);
+ int exclusive, channel;
+ int coding, location, progress;
+ int ret;
+ struct message *message;
+ int notify = -1, type, plan, present;
+ char redir[32];
+
+ /* channel id */
+ dec_ie_channel_id(alerting->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &location, &progress);
+ ret = received_first_reply_to_setup(prim, exclusive, channel);
+ if (ret < 0)
+ {
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = -ret;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_ALERTING);
+ message_put(message);
+
+ new_state(PORT_STATE_OUT_ALERTING);
+
+ dec_ie_notify(NULL/*alerting->NOTIFY*/, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
+ if (notify >= 0)
+ notify |= 0x80;
+ else
+ notify = 0;
+ dec_ie_redir_dn(alerting->REDIR_DN, (Q931_info_t *)((unsigned long)data+headerlen), &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
+ if (type >= 0 || notify)
+ {
+ if (!notify && type >= 0)
+ notify = 251;
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = notify;
+ SCPY(message->param.notifyinfo.id, redir);
+ switch (present)
+ {
+ case 1:
+ message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (type)
+ {
+ case -1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ message->param.notifyinfo.present = INFO_PRESENT_NULL;
+ break;
+ case 1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 2:
+ message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 4:
+ message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ message->param.notifyinfo.isdn_port = p_m_portnum;
+ message_put(message);
+ }
+}
+
+/* CC_CONNECT INDICATION */
+void Pdss1::connect_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CONNECT_t *connect = (CONNECT_t *)((unsigned long)data + headerlen);
+ int exclusive, channel;
+ int type, plan, present, screen;
+ int ret;
+ msg_t *dmsg;
+ struct message *message;
+ int bchannel_before;
+
+ if (p_m_d_ntmode)
+ p_m_d_ces = connect->ces;
+
+ /* NOTE: we do not check the connected channel, since we
+ * ready sent a channel to the remote side
+ */
+ /* channel id */
+ dec_ie_channel_id(connect->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ bchannel_before = p_m_b_channel;
+ ret = received_first_reply_to_setup(prim, exclusive, channel);
+ if (ret < 0)
+ {
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = -ret;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ /* connect information */
+ 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));
+ switch (present)
+ {
+ case 1:
+ p_connectinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ p_connectinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ p_connectinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (screen)
+ {
+ case 0:
+ p_connectinfo.screen = INFO_SCREEN_USER;
+ break;
+ default:
+ p_connectinfo.screen = INFO_SCREEN_NETWORK;
+ break;
+ }
+ switch (type)
+ {
+ case 0x0:
+ p_connectinfo.present = INFO_PRESENT_NULL; /* no COLP info */
+ p_connectinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ case 0x1:
+ p_connectinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 0x2:
+ p_connectinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 0x4:
+ p_connectinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ p_connectinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ p_connectinfo.isdn_port = p_m_portnum;
+#ifdef CENTREX
+ /* te-mode: CONP (connected name identification presentation) */
+ if (!p_m_d_ntmode)
+ dec_facility_centrex(connect->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), (unsigned char *)p_connectinfo.name, sizeof(p_connectinfo.name));
+#endif
+ /* send connect acknowledge */
+ CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
+
+ dmsg = create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, dinfo, sizeof(CONNECT_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_CONNECT | RESPONSE, dmsg);
+ connect_acknowledge = (CONNECT_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ /* if we had no bchannel before, we send it now */
+ if (!bchannel_before && p_m_b_channel)
+ enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) connect (to '%s' COLP: '%s')\n", p_name, p_dialinginfo.number, p_connectinfo.id);
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_CONNECT);
+ memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info));
+ message_put(message);
+
+ new_state(PORT_STATE_CONNECT);
+}
+
+/* CC_DISCONNECT INDICATION */
+void Pdss1::disconnect_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
+ int location, cause;
+ int coding, proglocation, progress;
+ struct message *message;
+
+ /* cause */
+ dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)((unsigned long)data+headerlen), &coding, &proglocation, &progress);
+ dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+ if (cause < 0)
+ cause = 16;
+
+ /* release if we are internal, since internal TEs don't send tones */
+ if (p_m_d_ntmode) // || !options.inbandpattern)
+ {
+ RELEASE_t *release;
+ msg_t *dmsg;
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) send release because internal phone disconnects OR inbandpatterns are not enabled.\n", p_name);
+ dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, dinfo, sizeof(RELEASE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE | REQUEST, dmsg);
+ release = (RELEASE_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&release->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16); /* normal */
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ /* sending release to endpoint */
+ while(p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = cause;
+ message->param.disconnectinfo.location = location;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+
+ /* sending disconnect to active endpoint and release to inactive endpoints */
+ if (ACTIVE_EPOINT(p_epointlist))
+ {
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_DISCONNECT);
+ message->param.disconnectinfo.location = location;
+ message->param.disconnectinfo.cause = cause;
+ message_put(message);
+ }
+ while(INACTIVE_EPOINT(p_epointlist))
+ {
+ message = message_create(p_serial, INACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.location = location;
+ message->param.disconnectinfo.cause = cause;
+ message_put(message);
+ /* remove epoint */
+ free_epointid(INACTIVE_EPOINT(p_epointlist));
+ }
+ new_state(PORT_STATE_IN_DISCONNECT);
+}
+
+/* CC_DISCONNECT INDICATION */
+void Pdss1::disconnect_ind_i(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ DISCONNECT_t *disconnect = (DISCONNECT_t *)((unsigned long)data + headerlen);
+ int location, cause;
+
+ /* cause */
+ dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+
+ /* collect cause */
+ PDEBUG(DEBUG_ISDN, "PORT(%d) collecting cause %d location %d.\n", p_serial, cause, location);
+ if (cause == CAUSE_REJECTED) /* call rejected */
+ {
+ p_m_d_collect_cause = CAUSE_REJECTED;
+ p_m_d_collect_location = location;
+ } else
+ if (cause==CAUSE_NORMAL && p_m_d_collect_cause!=CAUSE_REJECTED) /* reject via hangup */
+ {
+ p_m_d_collect_cause = CAUSE_NORMAL;
+ p_m_d_collect_location = location;
+ } else
+ if (cause==CAUSE_BUSY && p_m_d_collect_cause!=CAUSE_REJECTED && p_m_d_collect_cause!=CAUSE_NORMAL) /* busy */
+ {
+ p_m_d_collect_cause = CAUSE_BUSY;
+ p_m_d_collect_location = location;
+ } else
+ if (cause==CAUSE_OUTOFORDER && p_m_d_collect_cause!=CAUSE_BUSY && p_m_d_collect_cause!=CAUSE_REJECTED && p_m_d_collect_cause!=CAUSE_NORMAL) /* no L1 */
+ {
+ p_m_d_collect_cause = CAUSE_OUTOFORDER;
+ p_m_d_collect_location = location;
+ } else
+ if (cause!=0 && cause!=CAUSE_NOUSER && p_m_d_collect_cause!=CAUSE_OUTOFORDER && p_m_d_collect_cause!=CAUSE_BUSY && p_m_d_collect_cause!=CAUSE_REJECTED && p_m_d_collect_cause!=CAUSE_NORMAL) /* anything if cause exists and not 18 */
+ {
+ p_m_d_collect_cause = cause;
+ p_m_d_collect_location = location;
+ }
+ PDEBUG(DEBUG_ISDN, "PORT(%d) new multipoint cause %d location %d.\n", p_serial, p_m_d_collect_cause, p_m_d_collect_location);
+
+}
+
+/* CC_RELEASE INDICATION */
+void Pdss1::release_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_t *release = (RELEASE_t *)((unsigned long)data + headerlen);
+ msg_t *dmsg;
+ int location, cause;
+ struct message *message;
+
+ /* cause */
+ dec_ie_cause(release->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+ if (cause < 0)
+ cause = 16;
+
+ /* sending release to endpoint */
+ while(p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = cause;
+ message->param.disconnectinfo.location = location;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+
+ /* only in NT mode we must send release_complete, if we got a release confirm */
+ if (prim == (CC_RELEASE | CONFIRM))
+ {
+ /* sending release complete */
+ RELEASE_COMPLETE_t *release_complete;
+
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, dinfo, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 16);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ }
+
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+}
+
+/* CC_RELEASE_COMPLETE INDICATION */
+void Pdss1::release_complete_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_COMPLETE_t *release_complete = (RELEASE_COMPLETE_t *)((unsigned long)data + headerlen);
+ int location, cause;
+ struct message *message;
+
+ /* cause */
+ dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)((unsigned long)data+headerlen), &location, &cause);
+ if (cause < 0)
+ cause = 16;
+
+ /* sending release to endpoint */
+ while(p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = cause;
+ message->param.disconnectinfo.location = location;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release_complete (cause %d)\n", p_name, cause);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+}
+
+/* T312 timeout */
+void Pdss1::t312_timeout(unsigned long prim, unsigned long dinfo, void *data)
+{
+ struct message *message;
+
+ /* sending release to endpoint */
+ while(p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = p_m_d_collect_cause;
+ message->param.disconnectinfo.location = p_m_d_collect_location;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) t312_timeout (collected cause %d location %d)\n", p_name, p_m_d_collect_cause, p_m_d_collect_location);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+}
+
+/* CC_NOTIFY INDICATION */
+void Pdss1::notify_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ NOTIFY_t *notifying = (NOTIFY_t *)((unsigned long)data + headerlen);
+ struct message *message;
+ int notify, type, plan, present;
+
+ if (!ACTIVE_EPOINT(p_epointlist))
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) there is no active endpoint to notify to.\n", p_name);
+ return;
+ }
+ /* notification indicator */
+ dec_ie_notify(notifying->NOTIFY, (Q931_info_t *)((unsigned long)data+headerlen), &notify);
+ if (notify < 0)
+ return;
+ notify |= 0x80;
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = notify;
+ /* redirection number */
+ 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));
+ switch (present)
+ {
+ case 1:
+ message->param.notifyinfo.present = INFO_PRESENT_RESTRICTED;
+ break;
+ case 2:
+ message->param.notifyinfo.present = INFO_PRESENT_NOTAVAIL;
+ break;
+ default:
+ message->param.notifyinfo.present = INFO_PRESENT_ALLOWED;
+ break;
+ }
+ switch (type)
+ {
+ case -1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ message->param.notifyinfo.present = INFO_PRESENT_NULL;
+ break;
+ case 1:
+ message->param.notifyinfo.ntype = INFO_NTYPE_INTERNATIONAL;
+ break;
+ case 2:
+ message->param.notifyinfo.ntype = INFO_NTYPE_NATIONAL;
+ break;
+ case 4:
+ message->param.notifyinfo.ntype = INFO_NTYPE_SUBSCRIBER;
+ break;
+ default:
+ message->param.notifyinfo.ntype = INFO_NTYPE_UNKNOWN;
+ break;
+ }
+ message->param.notifyinfo.isdn_port = p_m_portnum;
+ message_put(message);
+}
+
+
+/* CC_HOLD INDICATION */
+void Pdss1::hold_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+// HOLD_t *hold = (HOLD_t *)((unsigned long)data + headerlen);
+ struct message *message;
+ HOLD_REJECT_t *hold_reject;
+ HOLD_ACKNOWLEDGE_t *hold_acknowledge;
+ msg_t *dmsg;
+// class Endpoint *epoint;
+
+ if (!ACTIVE_EPOINT(p_epointlist) || p_m_hold)
+ {
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) there is no endpoint to notify hold OR we are already on hold, so we reject.\n", p_name);
+
+ dmsg = create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, dinfo, sizeof(HOLD_REJECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_HOLD_REJECT | REQUEST, dmsg);
+ hold_reject = (HOLD_REJECT_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&hold_reject->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, p_m_hold?101:31); /* normal unspecified / incompatible state */
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ return;
+ }
+
+ /* notify the hold of call */
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
+ message->param.notifyinfo.local = 1; /* call is held by supplementary service */
+ message_put(message);
+
+ /* deactivate bchannel */
+ free_bchannel();
+
+ /* set hold state */
+ p_m_hold = 1;
+#if 0
+ epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
+ if (epoint && p_m_d_ntmode)
+ {
+ p_m_timeout = p_settings.tout_hold;
+ time(&p_m_timer);
+ }
+#endif
+
+ /* acknowledge hold */
+ dmsg = create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, dinfo, sizeof(HOLD_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_HOLD_ACKNOWLEDGE | REQUEST, dmsg);
+ hold_acknowledge = (HOLD_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+}
+
+
+/* CC_RETRIEVE INDICATION */
+void Pdss1::retrieve_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RETRIEVE_t *retrieve = (RETRIEVE_t *)((unsigned long)data + headerlen);
+ RETRIEVE_REJECT_t *retrieve_reject;
+ RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
+ struct message *message;
+ int channel, exclusive, cause;
+ msg_t *dmsg;
+ int ret;
+
+ if (!p_m_hold)
+ {
+ cause = 101; /* incompatible state */
+ reject:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) we are not on hold, so we reject (cazse %d).\n", p_name, cause);
+
+ dmsg = create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, dinfo, sizeof(RETRIEVE_REJECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RETRIEVE_REJECT | REQUEST, dmsg);
+ retrieve_reject = (RETRIEVE_REJECT_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&retrieve_reject->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, cause);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ return;
+ }
+
+ /* notify the retrieve of call */
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_RETRIEVAL;
+ message->param.notifyinfo.local = 1; /* call is retrieved by supplementary service */
+ message_put(message);
+
+ /* channel_id */
+ dec_ie_channel_id(retrieve->CHANNEL_ID, (Q931_info_t *)((unsigned long)data+headerlen), &exclusive, &channel);
+ if (exclusive<0)
+ exclusive = 0;
+ if (channel < 0)
+ channel = -1; /* any channel */
+ if (channel == ANY_CHANNEL)
+ channel = -1; /* any channel */
+ /* debug */
+ if (channel < 0)
+ PDEBUG(DEBUG_BCHANNEL, "- any channel is selected the %s, so we need to return the selected channel\n", (p_m_d_ntmode)?"user":"network");
+ if (channel==0 && (p_type==PORT_TYPE_DSS1_TE_IN||p_type==PORT_TYPE_DSS1_TE_OUT))
+ PDEBUG(DEBUG_BCHANNEL, "- no channel is given by the network, causing to fail, since CW is not possible for external lines\n");
+ if (channel >= 0)
+ if (exclusive)
+ PDEBUG(DEBUG_BCHANNEL, "- exclusive channel(%d) is selected.\n", channel);
+ else
+ PDEBUG(DEBUG_BCHANNEL, "- channel(%d) given, but we select a different channel if not available.\n", channel);
+ /* open channel */
+ ret = alloc_bchannel(channel, exclusive);
+ if (ret < 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- channel is not available (cause=%d), so we send a retrieve_reject.\n", -ret);
+ cause = -ret;
+ goto reject;
+ }
+
+ /* set hold state */
+ p_m_hold = 0;
+ p_m_timeout = 0;
+
+ /* acknowledge retrieve */
+ dmsg = create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, dinfo, sizeof(RETRIEVE_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, dmsg);
+ retrieve_acknowledge = (RETRIEVE_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+}
+
+/* CC_SUSPEND INDICATION */
+void Pdss1::suspend_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SUSPEND_t *suspend = (SUSPEND_t *)((unsigned long)data + headerlen);
+ SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
+ SUSPEND_REJECT_t *suspend_reject;
+ struct message *message;
+ class Endpoint *epoint;
+ unsigned char callid[8];
+ int len;
+ msg_t *dmsg;
+ int ret = -31; /* normal, unspecified */
+
+ if (!ACTIVE_EPOINT(p_epointlist))
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) there is no endpoint to notify suspend, so we reject.\n", p_name);
+
+ reject:
+ dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, dinfo, sizeof(SUSPEND_REJECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_SUSPEND_REJECT | REQUEST, dmsg);
+ suspend_reject = (SUSPEND_REJECT_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&suspend_reject->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ return;
+ }
+
+ /* call id */
+ dec_ie_call_id(suspend->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
+ if (len<0) len = 0;
+
+ /* check if call id is in use */
+ epoint = epoint_first;
+ while(epoint)
+ {
+ if (epoint->ep_park)
+ {
+ if (epoint->ep_park_len == len)
+ if (!memcmp(epoint->ep_park_callid, callid, len))
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) call id is in use, so we reject.\n", p_name);
+ ret = -84; /* call id in use */
+ goto reject;
+ }
+ }
+ epoint = epoint->next;
+ }
+
+ /* notify the hold of call */
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = INFO_NOTIFY_USER_SUSPENDED;
+ message->param.notifyinfo.local = 1; /* call is held by supplementary service */
+ message_put(message);
+
+ /* deactivate bchannel */
+ free_bchannel();
+
+ /* sending suspend to endpoint */
+ while (p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_SUSPEND);
+ memcpy(message->param.parkinfo.callid, callid, sizeof(message->param.parkinfo.callid));
+ message->param.parkinfo.len = len;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+
+ /* sending SUSPEND_ACKNOWLEDGE */
+ dmsg = create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, dinfo, sizeof(SUSPEND_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_SUSPEND_ACKNOWLEDGE | REQUEST, dmsg);
+ suspend_acknowledge = (SUSPEND_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+}
+
+/* CC_RESUME INDICATION */
+void Pdss1::resume_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESUME_t *resume = (RESUME_t *)((unsigned long)data + headerlen);
+ RESUME_REJECT_t *resume_reject;
+ RESUME_ACKNOWLEDGE_t *resume_acknowledge;
+ unsigned char callid[8];
+ int len;
+ int channel, exclusive;
+ msg_t *dmsg;
+ class Endpoint *epoint;
+ struct message *message;
+ int ret;
+
+ /* call id */
+ dec_ie_call_id(resume->CALL_ID, (Q931_info_t *)((unsigned long)data+headerlen), callid, &len);
+ if (len<0) len = 0;
+
+ /* channel_id */
+ exclusive = 0;
+ channel = -1; /* any channel */
+ PDEBUG(DEBUG_BCHANNEL, "- any channel is selected the %s, so we need to return the selected channel\n", (p_m_d_ntmode)?"user":"network");
+ /* open channel */
+ ret = alloc_bchannel(channel, exclusive);
+ if (ret < 0)
+ {
+ PDEBUG(DEBUG_BCHANNEL, "- channel is not available (cause=%d), so we send a RESUME_REJECT.\n", -ret);
+
+ reject:
+ dmsg = create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, dinfo, sizeof(RESUME_REJECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RESUME_REJECT | REQUEST, dmsg);
+ resume_reject = (RESUME_REJECT_t *)(dmsg->data + headerlen);
+ enc_ie_cause(&resume_reject->CAUSE, dmsg, (p_m_d_ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ PDEBUG(DEBUG_BCHANNEL, "- channel is available, we selected channel %d.\n", ret);
+ /* create endpoint */
+ if (p_epointlist)
+ {
+ PERROR("SOFTWARE ERROR: incoming resume but already got an endpoint, exitting...\n");
+ exit(-1);
+ }
+ ret = -85; /* no call suspended */
+ epoint = epoint_first;
+ while(epoint)
+ {
+ if (epoint->ep_park)
+ {
+ ret = -83; /* suspended call exists, but this not */
+ if (epoint->ep_park_len == len)
+ if (!memcmp(epoint->ep_park_callid, callid, len))
+ break;
+ }
+ epoint = epoint->next;
+ }
+ if (!epoint)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) no suspended call, so we reject with cause %d.\n", p_name, ret);
+ goto reject;
+ }
+
+ if (!(epointlist_new(epoint->ep_serial)))
+ {
+ PERROR("no memory for epointlist\n");
+ exit(-1);
+ }
+ if (!(epoint->portlist_new(p_serial, p_type)))
+ {
+ PERROR("no memory for portlist\n");
+ exit(-1);
+ }
+ if (p_m_d_ntmode)
+ {
+ /* nt-library now gives us the id via CC_RESUME */
+ if (dinfo&(~0xff) == 0xff00)
+ {
+ PERROR("fatal software error: l3-stack gives us a process id 0xff00-0xffff\n");
+ exit(-1);
+ }
+ printisdn(" l3id 0x%x changes to 0x%x\n", p_m_d_l3id, dinfo);
+ if (p_m_d_l3id&(~0xff) == 0xff00)
+ p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+ p_m_d_l3id = dinfo;
+ p_m_d_ces = resume->ces;
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s: nt-mode gives us new l3id via resume ind: 0x%x\n", p_name, p_m_d_l3id);
+ }
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) resume\n", p_name);
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RESUME);
+ message_put(message);
+
+ /* notify the resume of call */
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
+ message->param.notifyinfo.notify = INFO_NOTIFY_USER_RESUMED;
+ message->param.notifyinfo.local = 1; /* call is retrieved by supplementary service */
+ message_put(message);
+
+ /* sending RESUME_ACKNOWLEDGE */
+ dmsg = create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, dinfo, sizeof(RESUME_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RESUME_ACKNOWLEDGE | REQUEST, dmsg);
+ resume_acknowledge = (RESUME_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&resume_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_CONNECT);
+}
+
+
+/* CC_FACILITY INDICATION */
+void Pdss1::facility_ind(unsigned long prim, unsigned long dinfo, void *data)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ FACILITY_t *facility = (FACILITY_t *)((unsigned long)data + headerlen);
+ unsigned char facil[256];
+ int facil_len;
+ struct message *message;
+
+ /* facility */
+ dec_ie_facility(facility->FACILITY, (Q931_info_t *)((unsigned long)data+headerlen), facil, &facil_len);
+ if (facil_len<=0)
+ return;
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) facility\n", p_name);
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_FACILITY);
+ message->param.facilityinfo.len = facil_len;
+ memcpy(message->param.facilityinfo.data, facil, facil_len);
+ message_put(message);
+}
+
+
+/*
+ * handler for isdn connections
+ * incoming information are parsed and sent via message to the endpoint
+ */
+void Pdss1::message_isdn(unsigned long prim, unsigned long dinfo, void *data)
+{
+ char *msgtext = "<<UNKNOWN MESSAGE>>";
+ char *primtext;
+ int i;
+ int new_l3id;
+
+ i = 0;
+ while(isdn_message[i].name)
+ {
+ if (isdn_message[i].value == (prim&0xffffff00))
+ {
+ msgtext = isdn_message[i].name;
+ break;
+ }
+ i++;
+ }
+ primtext = isdn_prim[prim&0x00000003];
+ printisdn("<<< incoming prim: %s %s (0x%x)\n", msgtext, primtext, prim);
+ switch (prim)
+ {
+ case CC_TIMEOUT | INDICATION:
+ if (p_m_d_ntmode)
+ {
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ int t = *((int *)(((char *)data)+headerlen));
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) timeout (t%x in NT-mode)\n", p_name, t);
+ if (t == 0x312)
+ t312_timeout(prim, dinfo, data);
+ } else {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) timeout (ignoring)\n", p_name);
+ }
+ break;
+
+ case CC_SETUP | INDICATION:
+ PDEBUG((DEBUG_BCHANNEL|DEBUG_ISDN), "Pdss1(%s) setup\n", p_name);
+ if (p_state != PORT_STATE_IDLE)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received setup again, IGNORING.\n", p_name);
+ break;
+ }
+ setup_ind(prim, dinfo, data);
+ break;
+
+ case CC_SETUP | CONFIRM:
+ if (p_m_d_ntmode)
+ {
+ /* nt-library now gives us a new id via CC_SETUP_CONFIRM */
+ if ((p_m_d_l3id&0xff00) == 0xff00)
+ {
+// p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+// printisdn(" procid 0x%x freed\n", p_m_d_l3id&0xff);
+ printisdn(" procid 0x%x still in use\n", p_m_d_l3id&0xff);
+ } else
+ {
+ printisdn(" strange setup-procid 0x%x\n", p_m_d_l3id);
+ }
+ p_m_d_l3id = *((int *)(((u_char *)data)+ mISDNUSER_HEAD_SIZE));
+ printisdn(" l3id changes to 0x%x\n", p_m_d_l3id);
+ }
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) setup confirm (l3id=0x%x)\n", p_name, p_m_d_l3id);
+ break;
+
+ case CC_INFORMATION | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) information\n", p_name);
+ information_ind(prim, dinfo, data);
+ break;
+
+ case CC_SETUP_ACKNOWLEDGE | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) setup acknowledge\n", p_name);
+ if (p_state != PORT_STATE_OUT_SETUP)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received setup_acknowledge, but we are not in outgoing setup state, IGNORING.\n", p_name);
+ break;
+ }
+ setup_acknowledge_ind(prim, dinfo, data);
+ break;
+
+ case CC_PROCEEDING | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) proceeding\n", p_name);
+ if (p_state != PORT_STATE_OUT_SETUP
+ && p_state != PORT_STATE_OUT_OVERLAP)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received proceeding, but we are not in outgoing setup OR overlap state, IGNORING.\n", p_name);
+ break;
+ }
+ proceeding_ind(prim, dinfo, data);
+ break;
+
+ case CC_ALERTING | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) alerting\n", p_name);
+ if (p_state != PORT_STATE_OUT_SETUP
+ && p_state != PORT_STATE_OUT_OVERLAP
+ && p_state != PORT_STATE_OUT_PROCEEDING)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding state, IGNORING.\n", p_name);
+ break;
+ }
+ alerting_ind(prim, dinfo, data);
+ break;
+
+ case CC_CONNECT | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) connect\n", p_name);
+ if (p_state != PORT_STATE_OUT_SETUP
+ && p_state != PORT_STATE_OUT_OVERLAP
+ && p_state != PORT_STATE_OUT_PROCEEDING
+ && p_state != PORT_STATE_OUT_ALERTING)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received alerting, but we are not in outgoing setup OR overlap OR proceeding OR ALERTING state, IGNORING.\n", p_name);
+ break;
+ }
+ connect_ind(prim, dinfo, data);
+ if (p_m_d_notify_pending)
+ {
+ PDEBUG(DEBUG_ISDN, "received or connect, so we send pending notify message.\n");
+ message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
+ message_free(p_m_d_notify_pending);
+ p_m_d_notify_pending = NULL;
+ }
+ break;
+
+ case CC_CONNECT_ACKNOWLEDGE | INDICATION:
+ case CC_CONNECT | CONFIRM:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) connect_acknowlege.\n", p_name);
+ if (p_state == PORT_STATE_CONNECT_WAITING)
+ new_state(PORT_STATE_CONNECT);
+ if (p_m_d_notify_pending)
+ {
+ PDEBUG(DEBUG_ISDN, "received or connect-ack, so we send pending notify message.\n");
+ message_notify(ACTIVE_EPOINT(p_epointlist), p_m_d_notify_pending->type, &p_m_d_notify_pending->param);
+ message_free(p_m_d_notify_pending);
+ p_m_d_notify_pending = NULL;
+ }
+ break;
+
+ case CC_DISCONNECT | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) disconnect\n", p_name);
+ disconnect_ind(prim, dinfo, data);
+ break;
+
+ case CC_RELEASE | CONFIRM:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release confirm\n", p_name);
+ case CC_RELEASE | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release\n", p_name);
+ release_ind(prim, dinfo, data);
+ break;
+
+ case CC_RELEASE_COMPLETE | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release_complete.\n", p_name);
+ release_complete_ind(prim, dinfo, data);
+ break;
+
+ case CC_RELEASE_COMPLETE | CONFIRM:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release_complete (confirm).\n", p_name);
+ break;
+
+ case CC_NOTIFY | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) notify\n", p_name);
+ notify_ind(prim, dinfo, data);
+ break;
+
+ case CC_HOLD | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) hold\n", p_name);
+ hold_ind(prim, dinfo, data);
+ break;
+
+ case CC_RETRIEVE | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) retrieve\n", p_name);
+ retrieve_ind(prim, dinfo, data);
+ break;
+
+ case CC_SUSPEND | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) suspend\n", p_name);
+ suspend_ind(prim, dinfo, data);
+ break;
+
+ case CC_RESUME | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) resume\n", p_name);
+ resume_ind(prim, dinfo, data);
+ break;
+
+ case CC_FACILITY | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) facility\n", p_name);
+ facility_ind(prim, dinfo, data);
+ break;
+
+ case CC_RELEASE_CR | INDICATION:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) call ref is released (l3id=0x%x)\n", p_name, p_m_d_l3id);
+ printisdn(" process 0x%x released\n", p_m_d_l3id);
+ if (p_m_d_ntmode)
+ {
+ if ((p_m_d_l3id&0xff00) == 0xff00)
+ {
+ p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+ printisdn(" procid 0x%x freed\n", p_m_d_l3id&0xff);
+ }
+ }
+ p_m_d_l3id = 0;
+ p_m_delete = 1;
+ /* sending release to endpoint in case we still have an endpoint
+ * NOTE: this only happens if the stack releases due to layer1
+ * or layer2 breakdown. otherwhise a release is received first.
+ */
+ while(p_epointlist)
+ {
+ struct message *message;
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_cause:CAUSE_UNSPECIFIED;
+ message->param.disconnectinfo.location = (p_m_d_collect_cause!=CAUSE_NOUSER)?p_m_d_collect_location:LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) release due to breakdown of l3-process.\n", p_name);
+ new_state(PORT_STATE_RELEASE);
+ }
+ break;
+
+ case CC_NEW_CR | INDICATION:
+ if (p_m_d_ntmode)
+ {
+ new_l3id = *((int *)(((u_char *)data+mISDNUSER_HEAD_SIZE)));
+ printisdn(" process 0x%x received\n", new_l3id);
+ if (((new_l3id&0xff00)!=0xff00) && ((p_m_d_l3id&0xff00)==0xff00))
+ {
+ p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+ printisdn(" procid 0x%x freed\n", p_m_d_l3id&0xff);
+ }
+ } else
+ {
+ new_l3id = dinfo;
+ printisdn(" process 0x%x received\n", new_l3id);
+ }
+ p_m_d_l3id = new_l3id;
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) call ref is created (l3id=0x%x)\n", p_name, p_m_d_l3id);
+ break;
+
+ default:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) unhandled prim: 0x%x\n", p_name, prim);
+ }
+}
+
+void Pdss1::new_state(int state)
+{
+ class Endpoint *epoint;
+
+ /* set timeout */
+ epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
+ if (epoint && p_m_d_ntmode)
+ {
+ if (state == PORT_STATE_IN_OVERLAP)
+ {
+ p_m_timeout = p_settings.tout_dialing;
+ time(&p_m_timer);
+ }
+ if (state != p_state)
+ {
+#if 0
+ if (state == PORT_STATE_OUT_SETUP
+ || state == PORT_STATE_OUT_OVERLAP)
+ {
+ p_m_timeout = 8;
+ time(&p_m_timer);
+ }
+#endif
+ if (state == PORT_STATE_IN_SETUP
+ || state == PORT_STATE_IN_OVERLAP)
+ {
+ p_m_timeout = p_settings.tout_setup;
+ time(&p_m_timer);
+ }
+ if (state == PORT_STATE_IN_PROCEEDING
+ || state == PORT_STATE_OUT_PROCEEDING)
+ {
+ p_m_timeout = p_settings.tout_proceeding;
+ time(&p_m_timer);
+ }
+ if (state == PORT_STATE_IN_ALERTING
+ || state == PORT_STATE_OUT_ALERTING)
+ {
+ p_m_timeout = p_settings.tout_alerting;
+ time(&p_m_timer);
+ }
+ if (state == PORT_STATE_CONNECT
+ || state == PORT_STATE_CONNECT_WAITING)
+ {
+ p_m_timeout = 0;
+ }
+ if (state == PORT_STATE_IN_DISCONNECT
+ || state == PORT_STATE_OUT_DISCONNECT)
+ {
+ p_m_timeout = p_settings.tout_disconnect;
+ time(&p_m_timer);
+ }
+ }
+ }
+
+ Port::new_state(state);
+}
+
+
+/*
+ * handler
+ */
+int Pdss1::handler(void)
+{
+ /* handle destruction */
+ if (p_m_delete && p_m_d_l3id==0)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) doing pending release.\n", p_name);
+ delete this;
+ return(-1);
+ }
+
+ return(PmISDN::handler());
+}
+
+
+/*
+ * handles all messages from endpoint
+ */
+/* MESSAGE_INFORMATION */
+void Pdss1::message_information(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information;
+ msg_t *dmsg;
+
+ if (param->information.number[0]) /* only if we have something to dial */
+ {
+ dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_INFORMATION | REQUEST, dmsg);
+ information = (INFORMATION_t *)(dmsg->data + headerlen);
+ enc_ie_called_pn(&information->CALLED_PN, dmsg, 0, 1, (unsigned char *)param->information.number);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ }
+ new_state(p_state);
+}
+
+
+int newteid = 0;
+
+/* MESSAGE_SETUP */
+void Pdss1::message_setup(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information;
+ SETUP_t *setup;
+ msg_t *dmsg;
+ int plan, type, screen, present, reason;
+ int capability, mode, rate, coding, user, presentation, interpretation, hlc, exthlc;
+ int channel, exclusive;
+ int i;
+ struct epoint_list *epointlist;
+
+ /* copy setup infos to port */
+ memcpy(&p_callerinfo, &param->setup.callerinfo, sizeof(p_callerinfo));
+ memcpy(&p_dialinginfo, &param->setup.dialinginfo, sizeof(p_dialinginfo));
+ memcpy(&p_capainfo, &param->setup.capainfo, sizeof(p_capainfo));
+ memcpy(&p_redirinfo, &param->setup.redirinfo, sizeof(p_redirinfo));
+// SCPY(&p_m_tones_dir, param->setup.ext.tones_dir);
+
+ /* only display at connect state: this case happens if endpoint is in connected mode */
+ if (p_state==PORT_STATE_CONNECT)
+ {
+ if (p_type!=PORT_TYPE_DSS1_NT_OUT
+ && p_type!=PORT_TYPE_DSS1_NT_IN)
+ return;
+ if (p_callerinfo.display[0])
+ {
+ /* sending information */
+ dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_INFORMATION | REQUEST, dmsg);
+ information = (INFORMATION_t *)(dmsg->data + headerlen);
+ if (p_m_d_ntmode)
+ enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)p_callerinfo.display);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ return;
+ }
+ }
+
+ /* attach only if not already */
+ epointlist = p_epointlist;
+ while(epointlist)
+ {
+ if (epointlist->epoint_id == epoint_id)
+ break;
+ epointlist = epointlist->next;
+ }
+ if (!epointlist)
+ {
+ if (!(epointlist_new(epoint_id)))
+ {
+ PERROR("no memory for epointlist\n");
+ exit(-1);
+ }
+ }
+
+ /* get channel */
+ exclusive = 0;
+ if (p_m_b_channel)
+ {
+ channel = p_m_b_channel;
+ exclusive = p_m_b_exclusive;
+ } else
+ channel = CHANNEL_ANY;
+ /* nt-port with no channel, not reserverd */
+ if (!p_m_b_channel && !p_m_b_reserve && p_type==PORT_TYPE_DSS1_NT_OUT)
+ channel = CHANNEL_NO;
+
+ /* creating l3id */
+ if (p_m_d_ntmode)
+ {
+ i = 0;
+ while(i < 0x100)
+ {
+ if (p_m_mISDNport->procids[i] == 0)
+ break;
+ i++;
+ }
+ if (i == 0x100)
+ {
+ struct message *message;
+
+ printisdn(" no free process id\n");
+ PDEBUG(DEBUG_ISDN, "no more free process ID for port.\n");
+ message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = 47;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ new_state(PORT_STATE_RELEASE);
+ p_m_delete = 1;
+ return;
+ }
+ p_m_mISDNport->procids[i] = 1;
+ printisdn(" procid 0x%x allocated\n", i);
+ p_m_d_l3id = 0xff00 | i;
+ printisdn(" l3id is now 0x%x\n", p_m_d_l3id);
+ } else
+ {
+ iframe_t ncr;
+ /* if we are in te-mode, we need to create a process first */
+ if (newteid++ > 0x7fff)
+ newteid = 0x0001;
+ p_m_d_l3id = (entity<<16) | newteid;
+ /* preparing message */
+ ncr.prim = CC_NEW_CR | REQUEST;
+ ncr.addr = p_m_mISDNport->upper_id | FLG_MSG_DOWN;
+ ncr.dinfo = p_m_d_l3id;
+ ncr.len = 0;
+ isdn_show_send_message(CC_NEW_CR | REQUEST, NULL);
+ /* send message */
+ mISDN_write(mISDNdevice, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC);
+// if (!dmsg)
+// goto nomem;
+ }
+
+ /* preparing setup message */
+ dmsg = create_l3msg(CC_SETUP | REQUEST, MT_SETUP, p_m_d_l3id, sizeof(SETUP_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_SETUP | REQUEST, dmsg);
+ setup = (SETUP_t *)(dmsg->data + headerlen);
+ /* channel information */
+ if (channel >= 0) /* it should */
+ {
+ enc_ie_channel_id(&setup->CHANNEL_ID, dmsg, exclusive, channel);
+ }
+ /* caller information */
+ plan = 1;
+ switch (p_callerinfo.ntype)
+ {
+ case INFO_NTYPE_INTERNATIONAL:
+ type = 0x1;
+ break;
+ case INFO_NTYPE_NATIONAL:
+ type = 0x2;
+ break;
+ case INFO_NTYPE_SUBSCRIBER:
+ type = 0x4;
+ break;
+ default: /* INFO_NTYPE_UNKNOWN */
+ type = 0x0;
+ break;
+ }
+ switch (p_callerinfo.screen)
+ {
+ case INFO_SCREEN_USER:
+ screen = 0;
+ break;
+ default: /* INFO_SCREEN_NETWORK */
+ screen = 3;
+ break;
+ }
+ switch (p_callerinfo.present)
+ {
+ case INFO_PRESENT_RESTRICTED:
+ present = 1;
+ break;
+ case INFO_PRESENT_NOTAVAIL:
+ present = 2;
+ break;
+ default: /* INFO_PRESENT_ALLOWED */
+ present = 0;
+ break;
+ }
+ if (type >= 0)
+ enc_ie_calling_pn(&setup->CALLING_PN, dmsg, type, plan, present, screen, (unsigned char *)p_callerinfo.id);
+ /* dialing information */
+ if (p_dialinginfo.number[0]) /* only if we have something to dial */
+ {
+ enc_ie_called_pn(&setup->CALLED_PN, dmsg, 0, 1, (unsigned char *)p_dialinginfo.number);
+ }
+ /* sending complete */
+ if (p_dialinginfo.sending_complete)
+ enc_ie_complete(&setup->COMPLETE, dmsg, 1);
+ /* sending user-user */
+ if (param->setup.useruser.len)
+ {
+ enc_ie_useruser(&setup->USER_USER, dmsg, param->setup.useruser.protocol, param->setup.useruser.data, param->setup.useruser.len);
+ }
+ /* redirecting number */
+ plan = 1;
+ switch (p_redirinfo.ntype)
+ {
+ case INFO_NTYPE_INTERNATIONAL:
+ type = 0x1;
+ break;
+ case INFO_NTYPE_NATIONAL:
+ type = 0x2;
+ break;
+ case INFO_NTYPE_SUBSCRIBER:
+ type = 0x4;
+ break;
+ default: /* INFO_NTYPE_UNKNOWN */
+ type = 0x0;
+ break;
+ }
+ switch (p_redirinfo.screen)
+ {
+ case INFO_SCREEN_USER:
+ screen = 0;
+ break;
+ default: /* INFO_SCREE_NETWORK */
+ screen = 3;
+ break;
+ }
+ switch (p_redirinfo.reason)
+ {
+ case INFO_REDIR_BUSY:
+ reason = 1;
+ break;
+ case INFO_REDIR_NORESPONSE:
+ reason = 2;
+ break;
+ case INFO_REDIR_UNCONDITIONAL:
+ reason = 15;
+ break;
+ case INFO_REDIR_CALLDEFLECT:
+ reason = 10;
+ break;
+ case INFO_REDIR_OUTOFORDER:
+ reason = 9;
+ break;
+ default: /* INFO_REDIR_UNKNOWN */
+ reason = 0;
+ break;
+ }
+ switch (p_redirinfo.present)
+ {
+ case INFO_PRESENT_NULL: /* no redir at all */
+ present = -1;
+ screen = -1;
+ reason = -1;
+ plan = -1;
+ type = -1;
+ break;
+ case INFO_PRESENT_RESTRICTED:
+ present = 1;
+ break;
+ case INFO_PRESENT_NOTAVAIL:
+ present = 2;
+ break;
+ default: /* INFO_PRESENT_ALLOWED */
+ present = 0;
+ break;
+ }
+ /* sending redirecting number only in ntmode */
+ if (type >= 0 && p_m_d_ntmode)
+ enc_ie_redir_nr(&setup->REDIR_NR, dmsg, type, plan, present, screen, reason, (unsigned char *)p_redirinfo.id);
+ /* bearer capability */
+//printf("hlc=%d\n",p_capainfo.hlc);
+ coding = 0;
+ capability = p_capainfo.bearer_capa;
+ mode = p_capainfo.bearer_mode;
+ rate = (mode==INFO_BMODE_CIRCUIT)?0x10:0x00;
+ switch (p_capainfo.bearer_info1)
+ {
+ case INFO_INFO1_NONE:
+ user = -1;
+ break;
+ default:
+ user = p_capainfo.bearer_info1 & 0x7f;
+ break;
+ }
+ enc_ie_bearer(&setup->BEARER, dmsg, coding, capability, mode, rate, -1, user);
+ /* hlc */
+ if (p_capainfo.hlc)
+ {
+ coding = 0;
+ interpretation = 4;
+ presentation = 1;
+ hlc = p_capainfo.hlc & 0x7f;
+ exthlc = -1;
+ if (p_capainfo.exthlc)
+ exthlc = p_capainfo.exthlc & 0x7f;
+ enc_ie_hlc(&setup->HLC, dmsg, coding, interpretation, presentation, hlc, exthlc);
+ }
+
+ /* display */
+ if (p_callerinfo.display[0] && p_m_d_ntmode)
+ enc_ie_display(&setup->DISPLAY, dmsg, (unsigned char *)p_callerinfo.display);
+#ifdef CENTREX
+ /* nt-mode: CNIP (calling name identification presentation) */
+ if (p_callerinfo.name[0] && p_m_d_ntmode)
+ enc_facility_centrex(&setup->FACILITY, dmsg, (unsigned char *)p_callerinfo.name, 1);
+#endif
+
+ /* send setup message now */
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_OUT_SETUP);
+}
+
+/* MESSAGE_FACILITY */
+void Pdss1::message_facility(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ FACILITY_t *facility;
+ msg_t *dmsg;
+
+ /* facility will not be sent to external lines */
+ if (!p_m_d_ntmode)
+ return;
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) sending facility message\n", p_name);
+
+ /* sending facility */
+ dmsg = create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, p_m_d_l3id, sizeof(FACILITY_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_FACILITY | REQUEST, dmsg);
+ facility = (FACILITY_t *)(dmsg->data + headerlen);
+ enc_ie_facility(&facility->FACILITY, dmsg, (unsigned char *)param->facilityinfo.data, param->facilityinfo.len);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+}
+
+/* MESSAGE_NOTIFY */
+void Pdss1::message_notify(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information;
+ NOTIFY_t *notification;
+ int notify;
+ int plan, type = -1, present;
+ msg_t *dmsg;
+
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) sending information message\n", p_name);
+ if (param->notifyinfo.notify>INFO_NOTIFY_NONE)
+ notify = param->notifyinfo.notify & 0x7f;
+ else
+ notify = -1;
+ if (p_state != PORT_STATE_CONNECT)
+ {
+ /* notify only allowed in active state */
+ notify = -1;
+ }
+ if (notify >= 0)
+ {
+ plan = 1;
+ switch (param->notifyinfo.ntype)
+ {
+ case INFO_NTYPE_INTERNATIONAL:
+ type = 1;
+ break;
+ case INFO_NTYPE_NATIONAL:
+ type = 2;
+ break;
+ case INFO_NTYPE_SUBSCRIBER:
+ type = 4;
+ break;
+ default: /* INFO_NTYPE_UNKNOWN */
+ type = 0;
+ break;
+ }
+ switch (param->notifyinfo.present)
+ {
+ case INFO_PRESENT_NULL: /* no redir at all */
+ present = -1;
+ plan = -1;
+ type = -1;
+ break;
+ case INFO_PRESENT_RESTRICTED:
+ present = 1;
+ break;
+ case INFO_PRESENT_NOTAVAIL:
+ present = 2;
+ break;
+ default: /* INFO_PRESENT_ALLOWED */
+ present = 0;
+ break;
+ }
+ }
+
+ if (notify<0 && !param->notifyinfo.display[0])
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) nothing to notify, nothing to display\n", p_name);
+ return;
+ }
+
+ if (notify >= 0)
+ {
+ if (p_state!=PORT_STATE_CONNECT)
+ {
+ /* queue notification */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) queueing notification because isdn port is not active state.\n", p_name);
+ if (p_m_d_notify_pending)
+ message_free(p_m_d_notify_pending);
+ p_m_d_notify_pending = message_create(ACTIVE_EPOINT(p_epointlist), p_serial, EPOINT_TO_PORT, message_id);
+ memcpy(&p_m_d_notify_pending->param, param, sizeof(union parameter));
+ } else
+ {
+ /* sending notification */
+ dmsg = create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, p_m_d_l3id, sizeof(NOTIFY_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_NOTIFY | REQUEST, dmsg);
+ notification = (NOTIFY_t *)(dmsg->data + headerlen);
+ enc_ie_notify(&notification->NOTIFY, dmsg, notify);
+ /* sending redirection number only in ntmode */
+ if (type >= 0 && p_m_d_ntmode)
+ enc_ie_redir_dn(&notification->REDIR_DN, dmsg, type, plan, present, (unsigned char *)param->notifyinfo.id);
+ if (param->notifyinfo.display[0] && p_m_d_ntmode)
+ enc_ie_display(&notification->DISPLAY, dmsg, (unsigned char *)param->notifyinfo.display);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ }
+ } else if (p_m_d_ntmode)
+ {
+ /* sending information */
+ dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_INFORMATION | REQUEST, dmsg);
+ information = (INFORMATION_t *)(dmsg->data + headerlen);
+ enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)param->notifyinfo.display);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ }
+}
+
+/* MESSAGE_OVERLAP */
+void Pdss1::message_overlap(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_ACKNOWLEDGE_t *setup_acknowledge;
+ msg_t *dmsg;
+
+ /* sending setup_acknowledge */
+ dmsg = create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, p_m_d_l3id, sizeof(SETUP_ACKNOWLEDGE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_SETUP_ACKNOWLEDGE | REQUEST, dmsg);
+ setup_acknowledge = (SETUP_ACKNOWLEDGE_t *)(dmsg->data + headerlen);
+ /* channel information */
+ if (p_state == PORT_STATE_IN_SETUP)
+ enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ if (p_m_d_ntmode || options.inbandpattern)
+ enc_ie_progress(&setup_acknowledge->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_IN_OVERLAP);
+}
+
+/* MESSAGE_PROCEEDING */
+void Pdss1::message_proceeding(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CALL_PROCEEDING_t *proceeding;
+ msg_t *dmsg;
+
+ /* sending proceeding */
+ dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_PROCEEDING | REQUEST, dmsg);
+ proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ if (p_state == PORT_STATE_IN_SETUP)
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ if (p_m_d_ntmode || options.inbandpattern)
+ enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_IN_PROCEEDING);
+}
+
+/* MESSAGE_ALERTING */
+void Pdss1::message_alerting(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ ALERTING_t *alerting;
+ msg_t *dmsg;
+
+ /* NT-MODE in setup state we must send PROCEEDING first */
+ if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
+ {
+ CALL_PROCEEDING_t *proceeding;
+
+ /* sending proceeding */
+ dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_PROCEEDING | REQUEST, dmsg);
+ proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_IN_PROCEEDING);
+ }
+
+ /* sending alerting */
+ dmsg = create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, p_m_d_l3id, sizeof(ALERTING_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_ALERTING | REQUEST, dmsg);
+ alerting = (ALERTING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ if (p_state == PORT_STATE_IN_SETUP)
+ enc_ie_channel_id(&alerting->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ if (p_m_d_ntmode || options.inbandpattern)
+ enc_ie_progress(&alerting->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ new_state(PORT_STATE_IN_ALERTING);
+}
+
+/* MESSAGE_CONNECT */
+void Pdss1::message_connect(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information;
+ CONNECT_t *connect;
+ int type, plan, present, screen;
+ msg_t *dmsg;
+ class Endpoint *epoint;
+
+ /* NT-MODE in setup state we must send PROCEEDING first */
+ if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
+ {
+ CALL_PROCEEDING_t *proceeding;
+
+ /* sending proceeding */
+ dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_PROCEEDING | REQUEST, dmsg);
+ proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+// /* progress information */
+// if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+// || p_capainfo.bearer_capa==INFO_BC_AUDIO
+// || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+// enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_IN_PROCEEDING);
+ }
+
+ /* copy connected information */
+ memcpy(&p_connectinfo, &param->connectinfo, sizeof(p_connectinfo));
+
+ /* only display at connect state */
+ if (p_state == PORT_STATE_CONNECT)
+ if (p_connectinfo.display[0])
+ {
+ /* sending information */
+ dmsg = create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, p_m_d_l3id, sizeof(INFORMATION_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_INFORMATION | REQUEST, dmsg);
+ information = (INFORMATION_t *)(dmsg->data + headerlen);
+ if (p_m_d_ntmode)
+ enc_ie_display(&information->DISPLAY, dmsg, (unsigned char *)p_connectinfo.display);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ return;
+ }
+
+ 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)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) connect command only possible in setup, proceeding or alerting state.\n", p_name);
+ return;
+ }
+
+ /* preparing connect message */
+ dmsg = create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, p_m_d_l3id, sizeof(CONNECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_CONNECT | REQUEST, dmsg);
+ connect = (CONNECT_t *)(dmsg->data + headerlen);
+ /* connect information */
+ plan = 1;
+ switch (p_connectinfo.ntype)
+ {
+ case INFO_NTYPE_INTERNATIONAL:
+ type = 0x1;
+ break;
+ case INFO_NTYPE_NATIONAL:
+ type = 0x2;
+ break;
+ case INFO_NTYPE_SUBSCRIBER:
+ type = 0x4;
+ break;
+ default: /* INFO_NTYPE_UNKNOWN */
+ type = 0x0;
+ break;
+ }
+ switch (param->connectinfo.screen)
+ {
+ case INFO_SCREEN_USER:
+ screen = 0;
+ break;
+ default: /* INFO_SCREE_NETWORK */
+ screen = 3;
+ break;
+ }
+ switch (p_connectinfo.present)
+ {
+ case INFO_PRESENT_NULL: /* no colp at all */
+ present = -1;
+ screen = -1;
+ plan = -1;
+ type = -1;
+ break;
+ case INFO_PRESENT_RESTRICTED:
+ present = 1;
+ break;
+ case INFO_PRESENT_NOTAVAIL:
+ present = 2;
+ break;
+ default: /* INFO_PRESENT_ALLOWED */
+ present = 0;
+ break;
+ }
+ if (type >= 0)
+ enc_ie_connected_pn(&connect->CONNECT_PN, dmsg, type, plan, present, screen, (unsigned char *)p_connectinfo.id);
+ /* display */
+ if (p_connectinfo.display[0] && p_m_d_ntmode)
+ enc_ie_display(&connect->DISPLAY, dmsg, (unsigned char *)p_connectinfo.display);
+#ifdef CENTREX
+ /* nt-mode: CONP (connected name identification presentation) */
+ if (p_connectinfo.name[0] && p_m_d_ntmode)
+ enc_facility_centrex(&connect->FACILITY, dmsg, (unsigned char *)p_connectinfo.name, 0);
+#endif
+ /* date & time */
+ if (p_m_d_ntmode)
+ {
+ epoint = find_epoint_id(epoint_id);
+ enc_ie_date(&connect->DATE, dmsg, now, p_settings.no_seconds);
+ }
+ /* finally send message */
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+
+ if (p_m_d_ntmode)
+ new_state(PORT_STATE_CONNECT);
+ else
+ new_state(PORT_STATE_CONNECT_WAITING);
+ set_tone("", NULL);
+}
+
+/* MESSAGE_DISCONNECT */
+void Pdss1::message_disconnect(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ DISCONNECT_t *disconnect;
+ RELEASE_COMPLETE_t *release_complete;
+ msg_t *dmsg;
+ struct message *message;
+ char *p = NULL;
+
+ /* we reject during incoming setup when we have no inbandpatterns. also if we are in outgoing setup state */
+ if ((!p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP && !options.inbandpattern)
+ || p_state==PORT_STATE_OUT_SETUP)
+ {
+ /* sending release to endpoint */
+ while(p_epointlist)
+ {
+ message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = 16;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ /* remove epoint */
+ free_epointlist(p_epointlist);
+ }
+ /* sending release */
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ /* send cause */
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+ new_state(PORT_STATE_RELEASE);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ p_m_delete = 1;
+ return;
+ }
+
+ /* NT-MODE in setup state we must send PROCEEDING first */
+ if (p_state==PORT_STATE_IN_SETUP)
+ {
+ CALL_PROCEEDING_t *proceeding;
+
+ /* sending proceeding */
+ dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_PROCEEDING | REQUEST, dmsg);
+ proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ new_state(PORT_STATE_IN_PROCEEDING);
+ }
+
+ /* sending disconnect */
+ dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_DISCONNECT | REQUEST, dmsg);
+ disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ if (p_m_d_ntmode || options.inbandpattern)
+ enc_ie_progress(&disconnect->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ /* send cause */
+ enc_ie_cause(&disconnect->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+ /* send display */
+ if (param->disconnectinfo.display[0])
+ p = param->disconnectinfo.display;
+ if (p) if (*p && p_m_d_ntmode)
+ enc_ie_display(&disconnect->DISPLAY, dmsg, (unsigned char *)p);
+ new_state(PORT_STATE_OUT_DISCONNECT);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+}
+
+/* MESSAGE_RELEASE */
+void Pdss1::message_release(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ int headerlen = (p_m_d_ntmode)?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_t *release;
+ RELEASE_COMPLETE_t *release_complete;
+ DISCONNECT_t *disconnect;
+ msg_t *dmsg;
+ class Endpoint *epoint;
+ char *p = NULL;
+
+ /* if we have incoming disconnected, we may release */
+ if (p_state==PORT_STATE_IN_DISCONNECT
+ || p_state==PORT_STATE_OUT_DISCONNECT)
+ {
+ /* sending release */
+ dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, p_m_d_l3id, sizeof(RELEASE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE | REQUEST, dmsg);
+ release = (RELEASE_t *)(dmsg->data + headerlen);
+ /* send cause */
+ enc_ie_cause(&release->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+ new_state(PORT_STATE_RELEASE);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ /* remove epoint */
+ remove_endpoint:
+ free_epointid(epoint_id);
+ if (p_m_d_ntmode)
+ {
+ if ((p_m_d_l3id&0xff00) == 0xff00)
+ {
+ p_m_mISDNport->procids[p_m_d_l3id&0xff] = 0;
+ printisdn(" procid 0x%x freed\n", p_m_d_l3id&0xff);
+ }
+ }
+ p_m_d_l3id = 0;
+ p_m_delete = 1;
+ return;
+ }
+ /* if we are on outgoing/incoming call setup, we may release complete */
+ if (p_state==PORT_STATE_OUT_SETUP
+ || p_state==PORT_STATE_IN_SETUP
+// NOTE: a bug in mISDNuser (see disconnect_req_out !!!)
+ || p_state==PORT_STATE_OUT_PROCEEDING)
+ {
+ /* sending release */
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, p_m_d_l3id, sizeof(RELEASE_COMPLETE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE_COMPLETE | REQUEST, dmsg);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + headerlen);
+ /* send cause */
+ enc_ie_cause(&release_complete->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+ new_state(PORT_STATE_RELEASE);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ goto remove_endpoint;
+ }
+
+ /* NT-MODE in setup state we must send PROCEEDING first */
+ if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP)
+ {
+ CALL_PROCEEDING_t *proceeding;
+
+ /* sending proceeding */
+ dmsg = create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, p_m_d_l3id, sizeof(CALL_PROCEEDING_t), p_m_d_ntmode);
+ proceeding = (CALL_PROCEEDING_t *)(dmsg->data + headerlen);
+ /* channel information */
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, dmsg, 1, p_m_b_channel);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ enc_ie_progress(&proceeding->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ }
+
+ /* sending disconnect */
+ dmsg = create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, p_m_d_l3id, sizeof(DISCONNECT_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_DISCONNECT | REQUEST, dmsg);
+ disconnect = (DISCONNECT_t *)(dmsg->data + headerlen);
+ /* progress information */
+ if (p_capainfo.bearer_capa==INFO_BC_SPEECH
+ || p_capainfo.bearer_capa==INFO_BC_AUDIO
+ || p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED_TONES)
+ if (p_m_d_ntmode || options.inbandpattern)
+ enc_ie_progress(&disconnect->PROGRESS, dmsg, 0, p_m_d_ntmode?1:5, 8);
+ /* send cause */
+ enc_ie_cause(&disconnect->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+ /* send display */
+ epoint = find_epoint_id(epoint_id);
+ if (param->disconnectinfo.display[0])
+ p = param->disconnectinfo.display;
+ if (p) if (*p && p_m_d_ntmode)
+ enc_ie_display(&disconnect->DISPLAY, dmsg, (unsigned char *)p);
+#if 0
+ /* sending release */
+ dmsg = create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, p_m_d_l3id, sizeof(RELEASE_t), p_m_d_ntmode);
+ isdn_show_send_message(CC_RELEASE | REQUEST, dmsg);
+ release = (RELEASE_t *)(dmsg->data + headerlen);
+ /* send cause */
+ enc_ie_cause(&release->CAUSE, dmsg, (p_m_d_ntmode && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
+#endif
+ new_state(PORT_STATE_RELEASE);
+ msg_queue_tail(&p_m_mISDNport->downqueue, dmsg);
+ free_epointid(epoint_id);
+// p_m_delete = 1;
+}
+
+
+/*
+ * endpoint sends messages to the port
+ */
+int Pdss1::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
+{
+ struct message *message;
+
+ if (PmISDN::message_epoint(epoint_id, message_id, param))
+ return(1);
+
+ switch(message_id)
+ {
+ case MESSAGE_INFORMATION: /* overlap dialing */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) received dialing info '%s'.\n", p_name, param->information.number);
+ if (p_type==PORT_TYPE_DSS1_NT_OUT
+ && p_state!=PORT_STATE_OUT_OVERLAP
+ && p_state!=PORT_STATE_CONNECT
+ && p_state!=PORT_STATE_OUT_DISCONNECT
+ && p_state!=PORT_STATE_IN_DISCONNECT)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) (internal outgoing) ignoring information, invalid state.\n", p_name);
+ break;
+ }
+ if (p_type==PORT_TYPE_DSS1_TE_OUT
+ && p_state!=PORT_STATE_OUT_OVERLAP
+ && p_state!=PORT_STATE_OUT_PROCEEDING
+ && p_state!=PORT_STATE_OUT_ALERTING
+ && p_state!=PORT_STATE_CONNECT
+ && p_state!=PORT_STATE_OUT_DISCONNECT
+ && p_state!=PORT_STATE_IN_DISCONNECT)
+ {
+ if (options.deb & DEBUG_ISDN)
+ PERROR("Pdss1(%s) (external outgoing) ignoring information, invalid state.\n", p_name);
+ break;
+ }
+ if ((p_type==PORT_TYPE_DSS1_NT_IN || p_type==PORT_TYPE_DSS1_TE_IN)
+ && p_state!=PORT_STATE_IN_OVERLAP
+ && p_state!=PORT_STATE_IN_PROCEEDING
+ && p_state!=PORT_STATE_IN_ALERTING
+ && p_state!=PORT_STATE_CONNECT
+ && p_state!=PORT_STATE_CONNECT_WAITING
+ && p_state!=PORT_STATE_OUT_DISCONNECT
+ && p_state!=PORT_STATE_IN_DISCONNECT)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) (incoming) ignoring information, invalid state.\n", p_name);
+ break;
+ }
+ message_information(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_SETUP: /* dial-out command received from epoint */
+ PDEBUG((DEBUG_ISDN | DEBUG_BCHANNEL), "Pdss1(%s) isdn port received setup from '%s' to '%s'\n", p_name, param->setup.callerinfo.id, param->setup.dialinginfo.number);
+ if (p_state!=PORT_STATE_IDLE
+ && p_state!=PORT_STATE_CONNECT)
+ {
+ PERROR("Pdss1(%s) ignoring setup because isdn port is not in idle state (or connected for sending display info).\n", p_name);
+ break;
+ }
+ if (p_epointlist && p_state==PORT_STATE_IDLE)
+ {
+ PERROR("Pdss1(%s): software error: epoint pointer is set in idle state, how bad!! exitting.\n", p_name);
+ exit(-1);
+ }
+ /* note: pri is a special case, because links must be up for pri */
+ if (p_m_mISDNport->l1link || p_m_mISDNport->pri || !p_m_mISDNport->ntmode || p_state!=PORT_STATE_IDLE)
+ {
+ /* LAYER 1 is up, or we may send */
+ message_setup(epoint_id, message_id, param);
+ } else {
+ iframe_t act;
+ /* LAYER 1 id down, so we queue */
+ p_m_d_queue = message_create(epoint_id, p_serial, EPOINT_TO_PORT, message_id);
+ memcpy(&p_m_d_queue->param, param, sizeof(union parameter));
+ /* attach us */
+ if (!(epointlist_new(epoint_id)))
+ {
+ PERROR("no memory for epointlist\n");
+ exit(-1);
+ }
+ /* activate link */
+ PDEBUG(DEBUG_ISDN, "the L1 is down, we try to establish the link NT portnum=%d (%s).\n", p_m_mISDNport->portnum, p_name);
+ act.prim = PH_ACTIVATE | REQUEST;
+ act.addr = p_m_mISDNport->upper_id | FLG_MSG_DOWN;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+// /* set timeout */
+// p_m_mISDNport->l1timeout = now+3;
+ }
+ break;
+
+ case MESSAGE_NOTIFY: /* display and notifications */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received notification: display='%s' notify=%d phone=%s\n", p_name, p_callerinfo.id, param->notifyinfo.display, param->notifyinfo.notify, param->notifyinfo.id);
+ message_notify(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_FACILITY: /* facility message */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received facility.\n", p_name, p_callerinfo.id);
+ message_facility(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_OVERLAP: /* more information is needed */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received setup acknowledge\n", p_name, p_callerinfo.id);
+ if (p_state!=PORT_STATE_IN_SETUP)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring setup acknowledge because isdn port is not incoming setup state.\n", p_name);
+ break;
+ }
+ message_overlap(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_PROCEEDING: /* call of endpoint is proceeding */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received proceeding\n", p_name, p_callerinfo.id);
+ if (p_state!=PORT_STATE_IN_SETUP
+ && p_state!=PORT_STATE_IN_OVERLAP)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring: proceeding command not possible in current state.\n", p_name);
+ break;
+ }
+ message_proceeding(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_ALERTING: /* call of endpoint is ringing */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received alerting\n", p_name, p_callerinfo.id);
+ if (p_state!=PORT_STATE_IN_SETUP
+ && p_state!=PORT_STATE_IN_OVERLAP
+ && p_state!=PORT_STATE_IN_PROCEEDING)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring: alerting command not possible in current state.\n", p_name);
+ break;
+ }
+ message_alerting(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_CONNECT: /* call of endpoint is connected */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received connect\n", p_name, p_callerinfo.id);
+ 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
+ && !(p_state==PORT_STATE_CONNECT && p_m_d_ntmode))
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring: connect command not possible in current state.\n", p_name);
+ break;
+ }
+ message_connect(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_DISCONNECT: /* call has been disconnected */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received disconnect cause=%d\n", p_name, p_callerinfo.id, param->disconnectinfo.cause);
+ 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
+ && p_state!=PORT_STATE_OUT_SETUP
+ && p_state!=PORT_STATE_OUT_OVERLAP
+ && p_state!=PORT_STATE_OUT_PROCEEDING
+ && p_state!=PORT_STATE_OUT_ALERTING
+ && p_state!=PORT_STATE_CONNECT
+ && p_state!=PORT_STATE_CONNECT_WAITING)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring: disconnect command not possible in current state.\n", p_name);
+ break;
+ }
+ message_disconnect(epoint_id, message_id, param);
+ break;
+
+ case MESSAGE_RELEASE: /* release isdn port */
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received release cause=%d\n", p_name, p_callerinfo.id, param->disconnectinfo.cause);
+ if (p_state==PORT_STATE_RELEASE)
+ {
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) ignoring: release command not possible in RELEASE state.\n", p_name);
+ break;
+ }
+ message_release(epoint_id, message_id, param);
+ break;
+
+ default:
+ PDEBUG(DEBUG_ISDN, "Pdss1(%s) isdn port with (caller id %s) received a wrong message: %d\n", p_name, p_callerinfo.id, message);
+ }
+
+ return(1);
+}
+
+
+
+/*
+ * data from isdn-stack (layer-3) to pbx (port class)
+ */
+/* NOTE: nt mode use mISDNuser_head_t as header */
+int stack2manager_nt(void *dat, void *arg)
+{
+ class Port *port;
+ class Pdss1 *pdss1;
+ manager_t *mgr = (manager_t *)dat;
+ msg_t *msg = (msg_t *)arg;
+ mISDNuser_head_t *hh;
+ struct mISDNport *mISDNport;
+ char name[32];
+
+ if (!msg || !mgr)
+ return(-EINVAL);
+
+ /* note: nst is the first data feld of mISDNport */
+ mISDNport = (struct mISDNport *)mgr->nst;
+
+ hh = (mISDNuser_head_t *)msg->data;
+ PDEBUG(DEBUG_ISDN, "prim(0x%x) dinfo(0x%x) msg->len(%d)\n", hh->prim, hh->dinfo, msg->len);
+
+ /* find Port object of type ISDN */
+ port = port_first;
+ while(port)
+ {
+ if (port->p_type == PORT_TYPE_DSS1_NT_IN || port->p_type == PORT_TYPE_DSS1_NT_OUT)
+ {
+ pdss1 = (class Pdss1 *)port;
+//PDEBUG(DEBUG_ISDN, "comparing dinfo = 0x%x with l3id 0x%x\n", hh->dinfo, pdss1->p_m_d_l3id);
+ /* check out correct stack */
+ if (pdss1->p_m_mISDNport == mISDNport)
+ /* check out correct id */
+ if ((hh->dinfo&0xffff0000) == (pdss1->p_m_d_l3id&0xffff0000))
+ {
+ /* found port, the message belongs to */
+ break;
+ }
+ }
+ port = port->next;
+ }
+ if (port)
+ {
+ /* if process id is master process, but a child disconnects */
+ if ((hh->dinfo&0x0000ff00)!=0x0000ff00 && (pdss1->p_m_d_l3id&0x0000ff00)==0x0000ff00 && hh->prim==(CC_DISCONNECT|INDICATION))
+ {
+ /* send special indication for child disconnect */
+ pdss1->disconnect_ind_i(hh->prim, hh->dinfo, msg->data);
+ free_msg(msg);
+ return(0);
+ }
+ /* if process id and layer 3 id matches */
+ if (hh->dinfo == pdss1->p_m_d_l3id)
+ {
+ pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
+ free_msg(msg);
+ return(0);
+ }
+ }
+
+ /* d-message */
+ switch(hh->prim)
+ {
+ case MGR_SHORTSTATUS | INDICATION:
+ case MGR_SHORTSTATUS | CONFIRM:
+ switch(hh->dinfo) {
+ case SSTATUS_L2_ESTABLISHED:
+ goto ss_estab;
+ case SSTATUS_L2_RELEASED:
+ goto ss_rel;
+ }
+ break;
+
+ case DL_ESTABLISH | INDICATION:
+ case DL_ESTABLISH | CONFIRM:
+ ss_estab:
+ PDEBUG(DEBUG_ISDN, "establish data link (DL) NT portnum=%d TEI=%d\n", mISDNport->portnum, hh->dinfo);
+ if (mISDNport->ptp && hh->dinfo == 0)
+ {
+ if (mISDNport->l2establish)
+ {
+ mISDNport->l2establish = 0;
+ PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
+ }
+ mISDNport->l2link = 1;
+ if (mISDNport->pri);
+ mISDNport->l1link = 1; /* this is a hack, we also assume L1 to be active */
+ }
+ break;
+
+ case DL_RELEASE | INDICATION:
+ case DL_RELEASE | CONFIRM:
+ ss_rel:
+ PDEBUG(DEBUG_ISDN, "release data link (DL) NT portnum=%d TEI=%d\n", mISDNport->portnum, hh->dinfo);
+ if (mISDNport->ptp && hh->dinfo == 0)
+ {
+ mISDNport->l2link = 0;
+ time(&mISDNport->l2establish);
+ PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
+ }
+ break;
+
+ case CC_SETUP | INDICATION:
+ /* creating port object */
+ SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
+ if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, 0, 0)))
+ {
+ RELEASE_COMPLETE_t *release_complete;
+ msg_t *dmsg;
+
+ fprintf(stderr, "FATAL ERROR: cannot create port object.\n");
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, hh->dinfo, sizeof(RELEASE_COMPLETE_t), mISDNport->ntmode);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + mISDN_HEADER_LEN);
+ enc_ie_cause_standalone(mISDNport->ntmode?&release_complete->CAUSE:NULL, dmsg, (mISDNport->ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
+ msg_queue_tail(&mISDNport->downqueue, dmsg);
+ break;
+ }
+ pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
+ break;
+
+ case CC_RESUME | INDICATION:
+ /* creating port object */
+ SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
+ if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL)))
+ {
+ SUSPEND_REJECT_t *suspend_reject;
+ msg_t *dmsg;
+
+ fprintf(stderr, "FATAL ERROR: cannot create port object.\n");
+ dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, hh->dinfo, sizeof(SUSPEND_REJECT_t), mISDNport->ntmode);
+ suspend_reject = (SUSPEND_REJECT_t *)(dmsg->data + mISDN_HEADER_LEN);
+ enc_ie_cause_standalone(mISDNport->ntmode?&suspend_reject->CAUSE:NULL, dmsg, (mISDNport->ntmode)?1:0, 47);
+ msg_queue_tail(&mISDNport->downqueue, dmsg);
+ break;
+ }
+ pdss1->message_isdn(hh->prim, hh->dinfo, msg->data);
+ break;
+
+ case CC_RELEASE_CR | INDICATION:
+ PDEBUG(DEBUG_ISDN, "%s: unhandled message from stack: call ref released (l3id=0x%x)\n", __FUNCTION__, hh->dinfo);
+ break;
+
+ case CC_DISCONNECT | INDICATION:
+
+ // fall throug
+ default:
+ PDEBUG(DEBUG_ISDN, "%s: unhandled message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", __FUNCTION__, hh->prim, hh->dinfo, msg->len);
+ return(-EINVAL);
+ }
+ free_msg(msg);
+ return(0);
+}
+
+/* NOTE: te mode use iframe_t as header */
+int stack2manager_te(struct mISDNport *mISDNport, msg_t *msg)
+{
+ class Port *port;
+ class Pdss1 *pdss1;
+ iframe_t *frm;
+ char name[32];
+
+ if (!msg || !mISDNport)
+ return(-EINVAL);
+ frm = (iframe_t *)msg->data;
+ PDEBUG(DEBUG_ISDN, "prim(0x%x) dinfo(0x%x) msg->len(%d)\n", frm->prim, frm->dinfo, msg->len);
+
+ /* find Port object of type ISDN */
+ port = port_first;
+ while(port)
+ {
+ if (port->p_type == PORT_TYPE_DSS1_TE_IN || port->p_type == PORT_TYPE_DSS1_TE_OUT)
+ {
+ pdss1 = (class Pdss1 *)port;
+//PDEBUG(DEBUG_ISDN, "comparing dinfo = 0x%x with l3id 0x%x\n", frm->dinfo, pdss1->p_m_d_l3id);
+ /* check out correct stack */
+ if (pdss1->p_m_mISDNport == mISDNport)
+ /* check out correct id */
+ if (frm->dinfo == pdss1->p_m_d_l3id)
+ {
+ /* found port, the message belongs to */
+ break;
+ }
+ }
+ port = port->next;
+ }
+ if (port)
+ {
+ pdss1->message_isdn(frm->prim, frm->dinfo, msg->data);
+ free_msg(msg);
+ return(0);
+ }
+
+ /* process new cr (before setup indication) */
+//printf("prim = 0x%x, looking for 0x%x\n",frm->prim, (CC_NEW_CR | INDICATION));
+ if (frm->prim == (CC_NEW_CR | INDICATION))
+ {
+
+ /* creating port object */
+ SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
+ if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_TE_IN, mISDNport, name, NULL)))
+ {
+ RELEASE_COMPLETE_t *release_complete;
+ msg_t *dmsg;
+
+ fprintf(stderr, "FATAL ERROR: cannot create port object.\n");
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, frm->dinfo, sizeof(RELEASE_COMPLETE_t), mISDNport->ntmode);
+ release_complete = (RELEASE_COMPLETE_t *)(dmsg->data + mISDN_HEADER_LEN);
+ enc_ie_cause_standalone(mISDNport->ntmode?&release_complete->CAUSE:NULL, dmsg, (mISDNport->ntmode)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
+ msg_queue_tail(&mISDNport->downqueue, dmsg);
+ free_msg(msg);
+ return(0);
+ }
+ /* l3id will be set from dinfo at message_isdn */
+ pdss1->message_isdn(frm->prim, frm->dinfo, msg->data);
+ free_msg(msg);
+ return(0);
+ }
+
+ if (frm->prim == (CC_RELEASE_CR | INDICATION))
+ {
+ PDEBUG(DEBUG_ISDN, "unhandled message from stack: call ref released (l3id=0x%x)\n", frm->dinfo);
+ free_msg(msg);
+ return(0);
+ }
+ PDEBUG(DEBUG_ISDN, "unhandled message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", frm->prim, frm->dinfo, msg->len);
+ return(-EINVAL);
+}
+
+
+/*
+ * sending message that were queued during L1 activation
+ * or releasing port if link is down
+ */
+void setup_queue(struct mISDNport *mISDNport, int link)
+{
+ class Port *port;
+ class Pdss1 *pdss1;
+ struct message *message;
+
+ if (!mISDNport->ntmode)
+ return;
+
+ /* check all port objects for pending message */
+ port = port_first;
+ while(port)
+ {
+ if ((port->p_type&PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_DSS1)
+ {
+ pdss1 = (class Pdss1 *)port;
+ if (pdss1->p_m_mISDNport == mISDNport)
+ {
+ if (pdss1->p_m_d_queue)
+ {
+ if (link)
+ {
+ PDEBUG(DEBUG_ISDN, "the L1 became active, so we send queued message for portnum=%d (%s).\n", mISDNport->portnum, pdss1->p_name);
+ /* LAYER 1 is up, so we send */
+ pdss1->message_setup(pdss1->p_m_d_queue->id_from, pdss1->p_m_d_queue->type, &pdss1->p_m_d_queue->param);
+ message_free(pdss1->p_m_d_queue);
+ pdss1->p_m_d_queue = NULL;
+ } else
+ {
+ PDEBUG(DEBUG_ISDN, "the L1 became NOT active, so we release port for portnum=%d (%s).\n", mISDNport->portnum, pdss1->p_name);
+ message = message_create(pdss1->p_serial, pdss1->p_m_d_queue->id_from, PORT_TO_EPOINT, MESSAGE_RELEASE);
+ message->param.disconnectinfo.cause = 27;
+ message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+ message_put(message);
+ pdss1->new_state(PORT_STATE_RELEASE);
+ pdss1->p_m_delete = 1;
+ }
+ }
+ }
+ }
+ port = port->next;
+ }
+}
+
+
+
+
+