3101 lines
94 KiB
C++
3101 lines
94 KiB
C++
/*****************************************************************************\
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** **
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** LCR **
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** **
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**---------------------------------------------------------------------------**
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** Copyright: Andreas Eversberg **
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** **
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** mISDN dss1 **
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** **
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\*****************************************************************************/
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#include "main.h"
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#include "myisdn.h"
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// socket mISDN
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//#include <sys/socket.h>
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extern "C" {
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}
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#include <mISDN/q931.h>
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#include <mISDN/suppserv.h>
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#ifdef OLD_MT_ASSIGN
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extern unsigned int mt_assign_pid;
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#endif
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#include "ie.cpp"
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static int delete_event(struct lcr_work *work, void *instance, int index);
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/*
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* constructor
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*/
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Pdss1::Pdss1(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, struct interface *interface, int channel, int exclusive, int mode) : PmISDN(type, mISDNport, portname, settings, interface, channel, exclusive, mode)
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{
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p_callerinfo.itype = (mISDNport->ifport->interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN;
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p_m_d_ntmode = mISDNport->ntmode;
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p_m_d_tespecial = mISDNport->tespecial;
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p_m_d_l3id = 0;
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memset(&p_m_d_delete, 0, sizeof(p_m_d_delete));
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add_work(&p_m_d_delete, delete_event, this, 0);
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p_m_d_ces = -1;
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p_m_d_queue[0] = '\0';
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p_m_d_notify_pending = NULL;
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p_m_d_collect_cause = 0;
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p_m_d_collect_location = 0;
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PDEBUG(DEBUG_ISDN, "Created new mISDNPort(%s). Currently %d objects use, %s%s port #%d\n", portname, mISDNport->use, (mISDNport->ntmode)?"NT":"TE", (mISDNport->tespecial)?" (special)":"", p_m_portnum);
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}
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/*
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* destructor
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*/
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Pdss1::~Pdss1()
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{
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del_work(&p_m_d_delete);
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/* remove queued message */
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if (p_m_d_notify_pending)
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message_free(p_m_d_notify_pending);
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}
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/*
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* create layer 3 message
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*/
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static struct l3_msg *create_l3msg(void)
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{
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struct l3_msg *l3m;
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l3m = alloc_l3_msg();
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if (l3m)
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return(l3m);
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FATAL("Cannot allocate memory, system overloaded.\n");
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exit(0); // make gcc happy
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}
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/*
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* if we received a first reply to the setup message,
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* we will check if we have now channel information
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* return: <0: error, call is released, -cause is given
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* 0: ok, nothing to do
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*/
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int Pdss1::received_first_reply_to_setup(unsigned int cmd, int channel, int exclusive)
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{
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int ret;
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l3_msg *l3m;
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/* correct exclusive to 0, if no explicit channel was given */
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if (exclusive<0 || channel<=0)
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exclusive = 0;
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/* select scenario */
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if (p_m_b_channel && p_m_b_exclusive) {
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/*** we gave an exclusive channel (or if we are done) ***/
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/* if not first reply, we are done */
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if (p_state != PORT_STATE_OUT_SETUP)
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return(0);
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
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add_trace("channel", "request", "%d (forced)", p_m_b_channel);
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add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
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/* if give channel not accepted or not equal */
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if (channel!=-1 && p_m_b_channel!=channel) {
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add_trace("conclusion", NULL, "forced channel not accepted");
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end_trace();
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ret = -44;
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goto channelerror;
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}
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add_trace("conclusion", NULL, "channel was accepted");
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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/* activate our exclusive channel */
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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} else
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if (p_m_b_channel) {
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/*** we gave a non-exclusive channel ***/
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/* if not first reply, we are done */
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if (p_state != PORT_STATE_OUT_SETUP)
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return(0);
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
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add_trace("channel", "request", "%d (suggest)", p_m_b_channel);
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add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
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/* if channel was accepted as given */
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if (channel==-1 || p_m_b_channel==channel) {
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add_trace("conclusion", NULL, "channel was accepted as given");
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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p_m_b_exclusive = 1; // we are done
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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return(0);
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}
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/* if channel value is faulty */
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if (channel <= 0) {
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add_trace("conclusion", NULL, "illegal reply");
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end_trace();
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ret = -111; // protocol error
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goto channelerror;
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}
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/* if channel was not accepted, try to get it */
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ret = seize_bchannel(channel, 1); // exclusively
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add_trace("channel", "available", ret<0?"no":"yes");
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if (ret < 0) {
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add_trace("conclusion", NULL, "replied channel not available");
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end_trace();
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goto channelerror;
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}
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add_trace("conclusion", NULL, "replied channel accepted");
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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/* activate channel given by remote */
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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} else
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if (p_m_b_reserve) {
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/*** we sent 'any channel acceptable' ***/
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/* if not first reply, we are done */
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if (p_state != PORT_STATE_OUT_SETUP)
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return(0);
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
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add_trace("channel", "request", "any");
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add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
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/* if no channel was replied */
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if (channel <= 0) {
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add_trace("conclusion", NULL, "no channel, protocol error");
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end_trace();
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ret = -111; // protocol error
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goto channelerror;
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}
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/* we will see, if our received channel is available */
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ret = seize_bchannel(channel, 1); // exclusively
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add_trace("channel", "available", ret<0?"no":"yes");
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if (ret < 0) {
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add_trace("conclusion", NULL, "replied channel not available");
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end_trace();
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goto channelerror;
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}
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add_trace("conclusion", NULL, "replied channel accepted");
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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/* activate channel given by remote */
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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} else {
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/*** we sent 'no channel available' ***/
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/* if not the first reply, but a connect, we are forced */
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if (cmd==MT_CONNECT && p_state!=PORT_STATE_OUT_SETUP) {
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (connect)", DIRECTION_NONE);
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add_trace("channel", "request", "no-channel");
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add_trace("channel", "reply", (channel>=0)?"%d%s":"(none)", channel, exclusive?" (forced)":"");
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if (channel > 0) {
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goto use_from_connect;
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}
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ret = seize_bchannel(CHANNEL_ANY, 0); // any channel
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add_trace("channel", "available", ret<0?"no":"yes");
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if (ret < 0) {
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add_trace("conclusion", NULL, "no channel available during call-waiting");
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end_trace();
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goto channelerror;
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}
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add_trace("conclusion", NULL, "using channel %d", p_m_b_channel);
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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p_m_b_exclusive = 1; // we are done
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/* activate channel given by remote */
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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return(0);
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}
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/* if not first reply, we are done */
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if (p_state != PORT_STATE_OUT_SETUP)
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return(0);
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (first reply to setup)", DIRECTION_NONE);
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add_trace("channel", "request", "no-channel");
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add_trace("channel", "reply", (channel>=0)?"%d":"(none)", channel);
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/* if first reply has no channel, we are done */
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if (channel <= 0) {
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add_trace("conclusion", NULL, "no channel until connect");
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end_trace();
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return(0);
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}
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/* we will see, if our received channel is available */
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use_from_connect:
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ret = seize_bchannel(channel, exclusive);
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add_trace("channel", "available", ret<0?"no":"yes");
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if (ret < 0) {
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add_trace("conclusion", NULL, "replied channel not available");
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end_trace();
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goto channelerror;
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}
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add_trace("conclusion", NULL, "replied channel accepted");
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add_trace("connect", "channel", "%d", p_m_b_channel);
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end_trace();
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p_m_b_exclusive = 1; // we are done
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/* activate channel given by remote */
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bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
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}
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return(0);
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channelerror:
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/*
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* NOTE: we send MT_RELEASE_COMPLETE to "REJECT" the channel
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* in response to the setup reply
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*/
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l3m = create_l3msg();
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l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
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enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
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end_trace();
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p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
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new_state(PORT_STATE_RELEASE);
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trigger_work(&p_m_d_delete);
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return(-34); /* to epoint: no channel available */
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}
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/*
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* hunt bchannel for incoming setup or retrieve or resume
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*/
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int Pdss1::hunt_bchannel(int channel, int exclusive)
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{
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struct select_channel *selchannel;
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struct interface_port *ifport = p_m_mISDNport->ifport;
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int i;
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chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (setup)", DIRECTION_NONE);
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if (exclusive<0)
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exclusive = 0;
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if (channel == CHANNEL_NO)
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add_trace("channel", "request", "no-channel");
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else
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add_trace("channel", "request", (channel>0)?"%d%s":"any", channel, exclusive?" (forced)":"");
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if (channel==CHANNEL_NO && p_type==PORT_TYPE_DSS1_TE_IN) {
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add_trace("conclusion", NULL, "incoming call-waiting not supported for TE-mode");
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end_trace();
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return(-6); // channel unacceptable
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}
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if (channel <= 0) /* not given, no channel, whatever.. */
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channel = CHANNEL_ANY; /* any channel */
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add_trace("channel", "reserved", "%d", p_m_mISDNport->b_reserved);
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if (p_m_mISDNport->b_reserved >= p_m_mISDNport->b_num) { // of out chan..
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add_trace("conclusion", NULL, "all channels are reserved");
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end_trace();
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return(-34); // no channel
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}
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if (channel == CHANNEL_ANY)
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goto get_from_list;
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if (channel > 0) {
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/* check for given channel in selection list */
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selchannel = ifport->in_channel;
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while(selchannel) {
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if (selchannel->channel == channel || selchannel->channel == CHANNEL_FREE)
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break;
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selchannel = selchannel->next;
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}
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if (!selchannel)
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channel = 0;
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/* exclusive channel requests must be in the list */
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if (exclusive) {
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/* no exclusive channel */
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if (!channel) {
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add_trace("conclusion", NULL, "exclusively requested channel not in list");
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end_trace();
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return(-6); // channel unacceptable
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}
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/* get index for channel */
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i = channel-1-(channel>=17);
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if (i < 0 || i >= p_m_mISDNport->b_num || channel == 16) {
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add_trace("conclusion", NULL, "exclusively requested channel outside interface range");
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end_trace();
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return(-6); // channel unacceptable
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}
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/* check if busy */
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if (p_m_mISDNport->b_port[i] == NULL)
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goto use_channel;
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add_trace("conclusion", NULL, "exclusively requested channel is busy");
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end_trace();
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return(-6); // channel unacceptable
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}
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/* requested channels in list will be used */
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if (channel) {
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/* get index for channel */
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i = channel-1-(channel>=17);
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if (i < 0 || i >= p_m_mISDNport->b_num || channel == 16) {
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add_trace("info", NULL, "requested channel %d outside interface range", channel);
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} else /* if inside range (else) check if available */
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if (p_m_mISDNport->b_port[i] == NULL)
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goto use_channel;
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}
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/* if channel is not available or not in list, it must be searched */
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get_from_list:
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/* check for first free channel in list */
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channel = 0;
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selchannel = ifport->in_channel;
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while(selchannel) {
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switch(selchannel->channel) {
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case CHANNEL_FREE: /* free channel */
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add_trace("hunting", "channel", "free");
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if (p_m_mISDNport->b_reserved >= p_m_mISDNport->b_num)
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break; /* all channel in use or reserverd */
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/* find channel */
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i = 0;
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while(i < p_m_mISDNport->b_num) {
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if (p_m_mISDNport->b_port[i] == NULL) {
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channel = i+1+(i>=15);
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break;
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}
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i++;
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}
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break;
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default:
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add_trace("hunting", "channel", "%d", selchannel->channel);
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if (selchannel->channel<1 || selchannel->channel==16)
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break; /* invalid channels */
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i = selchannel->channel-1-(selchannel->channel>=17);
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if (i >= p_m_mISDNport->b_num)
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break; /* channel not in port */
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if (p_m_mISDNport->b_port[i] == NULL) {
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channel = selchannel->channel;
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break;
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}
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break;
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}
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if (channel)
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break; /* found channel */
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selchannel = selchannel->next;
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}
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if (!channel) {
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add_trace("conclusion", NULL, "no channel available");
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end_trace();
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return(-6); // channel unacceptable
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}
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}
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use_channel:
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add_trace("conclusion", NULL, "channel available");
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add_trace("connect", "channel", "%d", channel);
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end_trace();
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return(channel);
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}
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/*
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* handles all indications
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*/
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/* CC_SETUP INDICATION */
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void Pdss1::setup_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
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{
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int calling_type, calling_plan, calling_present, calling_screen;
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int calling_type2, calling_plan2, calling_present2, calling_screen2;
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int called_type, called_plan;
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int redir_type, redir_plan, redir_present, redir_screen, redir_reason;
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int hlc_coding, hlc_presentation, hlc_interpretation, hlc_hlc, hlc_exthlc;
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int bearer_coding, bearer_capability, bearer_mode, bearer_rate, bearer_multi, bearer_user;
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int exclusive, channel;
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int ret;
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unsigned char keypad[33] = "";
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unsigned char useruser[128];
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int useruser_len = 0, useruser_protocol;
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class Endpoint *epoint;
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struct lcr_msg *message;
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/* process given callref */
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l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_IND, DIRECTION_IN);
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add_trace("callref", "new", "0x%x", pid);
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if (p_m_d_l3id) {
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/* release in case the ID is already in use */
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add_trace("error", NULL, "callref already in use");
|
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end_trace();
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l3m = create_l3msg();
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l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
|
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enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
|
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add_trace("reason", NULL, "callref already in use");
|
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end_trace();
|
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p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, pid, l3m);
|
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new_state(PORT_STATE_RELEASE);
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trigger_work(&p_m_d_delete);
|
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return;
|
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}
|
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p_m_d_l3id = pid;
|
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p_m_d_ces = pid >> 16;
|
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end_trace();
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|
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l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_IND, DIRECTION_IN);
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dec_ie_calling_pn(l3m, &calling_type, &calling_plan, &calling_present, &calling_screen, (unsigned char *)p_callerinfo.id, sizeof(p_callerinfo.id), &calling_type2, &calling_plan2, &calling_present2, &calling_screen2, (unsigned char *)p_callerinfo.id2, sizeof(p_callerinfo.id2));
|
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dec_ie_called_pn(l3m, &called_type, &called_plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
|
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dec_ie_keypad(l3m, (unsigned char *)keypad, sizeof(keypad));
|
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/* te-mode: CNIP (calling name identification presentation) */
|
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dec_facility_centrex(l3m, (unsigned char *)p_callerinfo.name, sizeof(p_callerinfo.name));
|
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dec_ie_useruser(l3m, &useruser_protocol, useruser, &useruser_len);
|
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dec_ie_complete(l3m, &p_dialinginfo.sending_complete);
|
|
dec_ie_redir_nr(l3m, &redir_type, &redir_plan, &redir_present, &redir_screen, &redir_reason, (unsigned char *)p_redirinfo.id, sizeof(p_redirinfo.id));
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
dec_ie_hlc(l3m, &hlc_coding, &hlc_interpretation, &hlc_presentation, &hlc_hlc, &hlc_exthlc);
|
|
dec_ie_bearer(l3m, &bearer_coding, &bearer_capability, &bearer_mode, &bearer_rate, &bearer_multi, &bearer_user);
|
|
dec_ie_display(l3m, (unsigned char *)p_dialinginfo.display, sizeof(p_dialinginfo.display));
|
|
end_trace();
|
|
|
|
/* if blocked, release call with MT_RELEASE_COMPLETE */
|
|
if (p_m_mISDNport->ifport->block) {
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 27); /* temporary unavailable */
|
|
add_trace("reason", NULL, "port blocked");
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
/* caller info */
|
|
switch (calling_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 (calling_screen) {
|
|
case 0:
|
|
p_callerinfo.screen = INFO_SCREEN_USER;
|
|
break;
|
|
case 1:
|
|
p_callerinfo.screen = INFO_SCREEN_USER_VERIFIED_PASSED;
|
|
break;
|
|
case 2:
|
|
p_callerinfo.screen = INFO_SCREEN_USER_VERIFIED_FAILED;
|
|
break;
|
|
default:
|
|
p_callerinfo.screen = INFO_SCREEN_NETWORK;
|
|
break;
|
|
}
|
|
switch (calling_type) {
|
|
case -1:
|
|
p_callerinfo.ntype = INFO_NTYPE_NOTPRESENT;
|
|
break;
|
|
case 0x0:
|
|
p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
|
|
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;
|
|
SCPY(p_callerinfo.interface, p_m_mISDNport->ifport->interface->name);
|
|
|
|
/* caller info2 */
|
|
switch (calling_present2) {
|
|
case 1:
|
|
p_callerinfo.present2 = INFO_PRESENT_RESTRICTED;
|
|
break;
|
|
case 2:
|
|
p_callerinfo.present2 = INFO_PRESENT_NOTAVAIL;
|
|
break;
|
|
default:
|
|
p_callerinfo.present2 = INFO_PRESENT_ALLOWED;
|
|
break;
|
|
}
|
|
switch (calling_screen2) {
|
|
case 0:
|
|
p_callerinfo.screen2 = INFO_SCREEN_USER;
|
|
break;
|
|
case 1:
|
|
p_callerinfo.screen2 = INFO_SCREEN_USER_VERIFIED_PASSED;
|
|
break;
|
|
case 2:
|
|
p_callerinfo.screen2 = INFO_SCREEN_USER_VERIFIED_FAILED;
|
|
break;
|
|
default:
|
|
p_callerinfo.screen2 = INFO_SCREEN_NETWORK;
|
|
break;
|
|
}
|
|
switch (calling_type2) {
|
|
case -1:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_NOTPRESENT;
|
|
break;
|
|
case 0x0:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_UNKNOWN;
|
|
break;
|
|
case 0x1:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_INTERNATIONAL;
|
|
break;
|
|
case 0x2:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_NATIONAL;
|
|
break;
|
|
case 0x4:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_SUBSCRIBER;
|
|
break;
|
|
default:
|
|
p_callerinfo.ntype2 = INFO_NTYPE_UNKNOWN;
|
|
break;
|
|
}
|
|
|
|
/* dialing information */
|
|
SCAT(p_dialinginfo.id, (char *)keypad);
|
|
switch (called_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;
|
|
}
|
|
|
|
/* redir info */
|
|
switch (redir_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 (redir_screen) {
|
|
case 0:
|
|
p_redirinfo.screen = INFO_SCREEN_USER;
|
|
break;
|
|
case 1:
|
|
p_redirinfo.screen = INFO_SCREEN_USER_VERIFIED_PASSED;
|
|
break;
|
|
case 2:
|
|
p_redirinfo.screen = INFO_SCREEN_USER_VERIFIED_FAILED;
|
|
break;
|
|
default:
|
|
p_redirinfo.screen = INFO_SCREEN_NETWORK;
|
|
break;
|
|
}
|
|
switch (redir_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 (redir_type) {
|
|
case -1:
|
|
p_redirinfo.ntype = INFO_NTYPE_NOTPRESENT;
|
|
break;
|
|
case 0x0:
|
|
p_redirinfo.ntype = INFO_NTYPE_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 */
|
|
switch (bearer_capability) {
|
|
case -1:
|
|
p_capainfo.bearer_capa = INFO_BC_AUDIO;
|
|
bearer_user = (options.law=='a')?3:2;
|
|
break;
|
|
default:
|
|
p_capainfo.bearer_capa = bearer_capability;
|
|
break;
|
|
}
|
|
switch (bearer_mode) {
|
|
case 2:
|
|
p_capainfo.bearer_mode = INFO_BMODE_PACKET;
|
|
break;
|
|
default:
|
|
p_capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
|
|
break;
|
|
}
|
|
switch (bearer_user) {
|
|
case -1:
|
|
p_capainfo.bearer_info1 = INFO_INFO1_NONE;
|
|
break;
|
|
default:
|
|
p_capainfo.bearer_info1 = bearer_user + 0x80;
|
|
break;
|
|
}
|
|
|
|
/* hlc */
|
|
switch (hlc_hlc) {
|
|
case -1:
|
|
p_capainfo.hlc = INFO_HLC_NONE;
|
|
break;
|
|
default:
|
|
p_capainfo.hlc = hlc_hlc + 0x80;
|
|
break;
|
|
}
|
|
switch (hlc_exthlc) {
|
|
case -1:
|
|
p_capainfo.exthlc = INFO_HLC_NONE;
|
|
break;
|
|
default:
|
|
p_capainfo.exthlc = hlc_exthlc + 0x80;
|
|
break;
|
|
}
|
|
|
|
/* set bchannel mode */
|
|
if (p_capainfo.bearer_capa==INFO_BC_DATAUNRESTRICTED
|
|
|| p_capainfo.bearer_capa==INFO_BC_DATARESTRICTED
|
|
|| p_capainfo.bearer_capa==INFO_BC_VIDEO)
|
|
p_capainfo.source_mode = B_MODE_HDLC;
|
|
else
|
|
p_capainfo.source_mode = B_MODE_TRANSPARENT;
|
|
p_m_b_mode = p_capainfo.source_mode;
|
|
|
|
/* hunt channel */
|
|
ret = channel = hunt_bchannel(channel, exclusive);
|
|
if (ret < 0)
|
|
goto no_channel;
|
|
|
|
/* open channel */
|
|
ret = seize_bchannel(channel, 1);
|
|
if (ret < 0) {
|
|
no_channel:
|
|
/*
|
|
* NOTE: we send MT_RELEASE_COMPLETE to "REJECT" the channel
|
|
* in response to the setup
|
|
*/
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
|
|
|
|
/* create endpoint */
|
|
if (p_epointlist)
|
|
FATAL("Incoming call but already got an endpoint.\n");
|
|
if (!(epoint = new Endpoint(p_serial, 0)))
|
|
FATAL("No memory for Endpoint instance\n");
|
|
epoint->ep_app = new_endpointapp(epoint, 0, p_m_mISDNport->ifport->interface->app); //incoming
|
|
epointlist_new(epoint->ep_serial);
|
|
|
|
/* send setup message to endpoit */
|
|
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;
|
|
// message->param.setup.dtmf = !p_m_mISDNport->ifport->nodtmf;
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int type, plan;
|
|
unsigned char keypad[33] = "", display[128] = "";
|
|
struct lcr_msg *message;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_IND, DIRECTION_IN);
|
|
dec_ie_called_pn(l3m, &type, &plan, (unsigned char *)p_dialinginfo.id, sizeof(p_dialinginfo.id));
|
|
dec_ie_keypad(l3m, (unsigned char *)keypad, sizeof(keypad));
|
|
dec_ie_display(l3m, (unsigned char *)display, sizeof(display));
|
|
dec_ie_complete(l3m, &p_dialinginfo.sending_complete);
|
|
end_trace();
|
|
|
|
SCAT(p_dialinginfo.id, (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;
|
|
}
|
|
SCPY(p_dialinginfo.display, (char *)display);
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int exclusive, channel;
|
|
int coding, location, progress;
|
|
int ret;
|
|
struct lcr_msg *message;
|
|
int max = p_m_mISDNport->ifport->dialmax;
|
|
char *number;
|
|
l3_msg *nl3m;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_ACKNOWLEDGE_IND, DIRECTION_IN);
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
dec_ie_progress(l3m, &coding, &location, &progress);
|
|
end_trace();
|
|
|
|
if (progress >= 0) {
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROGRESS);
|
|
message->param.progressinfo.progress = progress;
|
|
message->param.progressinfo.location = location;
|
|
message_put(message);
|
|
}
|
|
|
|
/* process channel */
|
|
ret = received_first_reply_to_setup(cmd, channel, exclusive);
|
|
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);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_OVERLAP);
|
|
message_put(message);
|
|
|
|
new_state(PORT_STATE_OUT_OVERLAP);
|
|
|
|
number = p_m_d_queue;
|
|
while (number[0]) { /* as long we have something to dial */
|
|
if (max > (int)strlen(number) || max == 0)
|
|
max = (int)strlen(number);
|
|
|
|
nl3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
|
|
enc_ie_called_pn(nl3m, 0, 1, (unsigned char *)number, max);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, nl3m);
|
|
number += max;
|
|
}
|
|
p_m_d_queue[0] = '\0';
|
|
}
|
|
|
|
/* CC_PROCEEDING INDICATION */
|
|
void Pdss1::proceeding_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int exclusive, channel;
|
|
int coding, location, progress;
|
|
int ret;
|
|
struct lcr_msg *message;
|
|
int notify = -1, type, plan, present;
|
|
char redir[32];
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_IND, DIRECTION_IN);
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
dec_ie_progress(l3m, &coding, &location, &progress);
|
|
dec_ie_notify(l3m, ¬ify);
|
|
dec_ie_redir_dn(l3m, &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
|
|
end_trace();
|
|
|
|
if (progress >= 0) {
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROGRESS);
|
|
message->param.progressinfo.progress = progress;
|
|
message->param.progressinfo.location = location;
|
|
message_put(message);
|
|
}
|
|
|
|
ret = received_first_reply_to_setup(cmd, channel, exclusive);
|
|
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);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING);
|
|
message_put(message);
|
|
|
|
new_state(PORT_STATE_OUT_PROCEEDING);
|
|
|
|
if (notify >= 0)
|
|
notify |= 0x80;
|
|
else
|
|
notify = 0;
|
|
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_NOTPRESENT;
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int exclusive, channel;
|
|
int coding, location, progress;
|
|
int ret;
|
|
struct lcr_msg *message;
|
|
int notify = -1, type, plan, present;
|
|
char redir[32];
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_ALERTING_IND, DIRECTION_IN);
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
dec_ie_progress(l3m, &coding, &location, &progress);
|
|
dec_ie_notify(l3m, ¬ify);
|
|
dec_ie_redir_dn(l3m, &type, &plan, &present, (unsigned char *)redir, sizeof(redir));
|
|
end_trace();
|
|
|
|
if (progress >= 0) {
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROGRESS);
|
|
message->param.progressinfo.progress = progress;
|
|
message->param.progressinfo.location = location;
|
|
message_put(message);
|
|
}
|
|
|
|
/* process channel */
|
|
ret = received_first_reply_to_setup(cmd, channel, exclusive);
|
|
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);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_ALERTING);
|
|
message_put(message);
|
|
|
|
new_state(PORT_STATE_OUT_ALERTING);
|
|
|
|
if (notify >= 0)
|
|
notify |= 0x80;
|
|
else
|
|
notify = 0;
|
|
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_NOTPRESENT;
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int exclusive, channel;
|
|
int type, plan, present, screen;
|
|
int ret;
|
|
struct lcr_msg *message;
|
|
int bchannel_before;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_IND, DIRECTION_IN);
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
dec_ie_connected_pn(l3m, &type, &plan, &present, &screen, (unsigned char *)p_connectinfo.id, sizeof(p_connectinfo.id));
|
|
dec_ie_display(l3m, (unsigned char *)p_connectinfo.display, sizeof(p_connectinfo.display));
|
|
/* te-mode: CONP (connected name identification presentation) */
|
|
dec_facility_centrex(l3m, (unsigned char *)p_connectinfo.name, sizeof(p_connectinfo.name));
|
|
end_trace();
|
|
|
|
/* select channel */
|
|
bchannel_before = p_m_b_channel;
|
|
ret = received_first_reply_to_setup(cmd, channel, exclusive);
|
|
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);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
/* connect information */
|
|
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;
|
|
case 1:
|
|
p_connectinfo.screen = INFO_SCREEN_USER_VERIFIED_PASSED;
|
|
break;
|
|
case 2:
|
|
p_connectinfo.screen = INFO_SCREEN_USER_VERIFIED_FAILED;
|
|
break;
|
|
default:
|
|
p_connectinfo.screen = INFO_SCREEN_NETWORK;
|
|
break;
|
|
}
|
|
switch (type) {
|
|
case -1:
|
|
p_connectinfo.ntype = INFO_NTYPE_NOTPRESENT;
|
|
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;
|
|
SCPY(p_connectinfo.interface, p_m_mISDNport->ifport->interface->name);
|
|
|
|
/* only in nt-mode we send connect ack. in te-mode it is done by stack itself or optional */
|
|
if (p_m_d_ntmode) {
|
|
/* send connect acknowledge */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_RES, DIRECTION_OUT);
|
|
/* if we had no bchannel before, we send it now */
|
|
if (!bchannel_before && p_m_b_channel)
|
|
enc_ie_channel_id(l3m, 1, p_m_b_channel);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CONNECT_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
}
|
|
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int location, cause;
|
|
int coding, proglocation, progress;
|
|
struct lcr_msg *message;
|
|
unsigned char display[128] = "";
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_IND, DIRECTION_IN);
|
|
dec_ie_progress(l3m, &coding, &proglocation, &progress);
|
|
dec_ie_cause(l3m, &location, &cause);
|
|
dec_ie_display(l3m, (unsigned char *)display, sizeof(display));
|
|
end_trace();
|
|
|
|
if (cause < 0) {
|
|
cause = 16;
|
|
location = LOCATION_PRIVATE_LOCAL;
|
|
}
|
|
|
|
if (progress >= 0) {
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROGRESS);
|
|
message->param.progressinfo.progress = progress;
|
|
message->param.progressinfo.location = proglocation;
|
|
message_put(message);
|
|
}
|
|
|
|
/* release if remote sends us no tones */
|
|
if (!p_m_mISDNport->earlyb) {
|
|
l3_msg *l3m;
|
|
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, location, cause); /* normal */
|
|
add_trace("reason", NULL, "no remote patterns");
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE, p_m_d_l3id, l3m);
|
|
|
|
/* sending release to endpoint */
|
|
if (location == LOCATION_PRIVATE_LOCAL)
|
|
location = LOCATION_PRIVATE_REMOTE;
|
|
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;
|
|
SCAT(message->param.disconnectinfo.display, (char *)display);
|
|
message_put(message);
|
|
/* remove epoint */
|
|
free_epointlist(p_epointlist);
|
|
}
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
/* sending disconnect to active endpoint and release to inactive endpoints */
|
|
if (location == LOCATION_PRIVATE_LOCAL)
|
|
location = LOCATION_PRIVATE_REMOTE;
|
|
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;
|
|
SCAT(message->param.disconnectinfo.display, (char *)display);
|
|
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;
|
|
SCAT(message->param.disconnectinfo.display, (char *)display);
|
|
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 int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int location, cause;
|
|
|
|
/* cause */
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_IND, DIRECTION_IN);
|
|
if (p_m_d_collect_cause > 0) {
|
|
add_trace("old-cause", "location", "%d", p_m_d_collect_location);
|
|
add_trace("old-cause", "value", "%d", p_m_d_collect_cause);
|
|
}
|
|
dec_ie_cause(l3m, &location, &cause);
|
|
if (location == LOCATION_PRIVATE_LOCAL)
|
|
location = LOCATION_PRIVATE_REMOTE;
|
|
|
|
/* collect cause */
|
|
collect_cause(&p_m_d_collect_cause, &p_m_d_collect_location, cause, location);
|
|
add_trace("new-cause", "location", "%d", p_m_d_collect_location);
|
|
add_trace("new-cause", "value", "%d", p_m_d_collect_cause);
|
|
end_trace();
|
|
|
|
}
|
|
|
|
/* CC_RELEASE INDICATION */
|
|
void Pdss1::release_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int location, cause;
|
|
struct lcr_msg *message;
|
|
unsigned char display[128] = "";
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_IND, DIRECTION_IN);
|
|
dec_ie_cause(l3m, &location, &cause);
|
|
dec_ie_display(l3m, (unsigned char *)display, sizeof(display));
|
|
end_trace();
|
|
|
|
if (cause < 0) {
|
|
cause = 16;
|
|
location = LOCATION_PRIVATE_LOCAL;
|
|
}
|
|
|
|
/* sending release to endpoint */
|
|
if (location == LOCATION_PRIVATE_LOCAL)
|
|
location = LOCATION_PRIVATE_REMOTE;
|
|
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;
|
|
SCAT(message->param.disconnectinfo.display, (char *)display);
|
|
message_put(message);
|
|
/* remove epoint */
|
|
free_epointlist(p_epointlist);
|
|
}
|
|
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
}
|
|
|
|
/* CC_RESTART INDICATION */
|
|
void Pdss1::restart_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RESTART_IND, DIRECTION_IN);
|
|
end_trace();
|
|
|
|
// L3 process is not toucht. (not even by network stack)
|
|
}
|
|
|
|
/* CC_RELEASE_COMPLETE INDICATION (a reject) */
|
|
void Pdss1::release_complete_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int location, cause;
|
|
struct lcr_msg *message;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_IND, DIRECTION_IN);
|
|
/* in case layer 2 is down during setup, we send cause 27 loc 5 */
|
|
if (p_state == PORT_STATE_OUT_SETUP && p_m_mISDNport->l1link == 0) {
|
|
cause = 27;
|
|
location = 5;
|
|
} else {
|
|
dec_ie_cause(l3m, &location, &cause);
|
|
if (p_m_mISDNport->l1link < 0)
|
|
add_trace("layer 1", NULL, "unknown");
|
|
else
|
|
add_trace("layer 1", NULL, (p_m_mISDNport->l1link)?"up":"down");
|
|
}
|
|
end_trace();
|
|
if (location == LOCATION_PRIVATE_LOCAL)
|
|
location = LOCATION_PRIVATE_REMOTE;
|
|
|
|
if (cause < 0) {
|
|
cause = 16;
|
|
location = LOCATION_PRIVATE_LOCAL;
|
|
}
|
|
|
|
/* 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);
|
|
trigger_work(&p_m_d_delete);
|
|
}
|
|
|
|
/* T312 timeout */
|
|
void Pdss1::t312_timeout_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
// not required, release is performed with MT_FREE
|
|
}
|
|
|
|
/* CC_NOTIFY INDICATION */
|
|
void Pdss1::notify_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
struct lcr_msg *message;
|
|
int notify, type, plan, present;
|
|
unsigned char notifyid[sizeof(message->param.notifyinfo.id)];
|
|
unsigned char display[128] = "";
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_NOTIFY_IND, DIRECTION_IN);
|
|
dec_ie_notify(l3m, ¬ify);
|
|
dec_ie_redir_dn(l3m, &type, &plan, &present, notifyid, sizeof(notifyid));
|
|
dec_ie_display(l3m, (unsigned char *)display, sizeof(display));
|
|
end_trace();
|
|
|
|
if (!ACTIVE_EPOINT(p_epointlist))
|
|
return;
|
|
/* notification indicator */
|
|
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;
|
|
SCPY(message->param.notifyinfo.id, (char *)notifyid);
|
|
/* 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_NOTPRESENT;
|
|
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;
|
|
}
|
|
SCAT(message->param.notifyinfo.display, (char *)display);
|
|
message->param.notifyinfo.isdn_port = p_m_portnum;
|
|
message_put(message);
|
|
}
|
|
|
|
|
|
/* CC_HOLD INDICATION */
|
|
struct lcr_msg *message;
|
|
void Pdss1::hold_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
// class Endpoint *epoint;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_IND, DIRECTION_IN);
|
|
end_trace();
|
|
|
|
if (!ACTIVE_EPOINT(p_epointlist) || p_m_hold) {
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_REJECT_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, p_m_hold?101:31); /* normal unspecified / incompatible state */
|
|
add_trace("reason", NULL, "no endpoint");
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_HOLD_REJECT, p_m_d_l3id, l3m);
|
|
|
|
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 */
|
|
chan_trace_header(p_m_mISDNport, this, "CHANNEL RELEASE (hold)", DIRECTION_NONE);
|
|
add_trace("disconnect", "channel", "%d", p_m_b_channel);
|
|
end_trace();
|
|
drop_bchannel();
|
|
|
|
/* set hold state */
|
|
p_m_hold = 1;
|
|
#if 0
|
|
epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
|
|
if (epoint && p_m_d_ntmode) {
|
|
if (p_settings.tout_hold)
|
|
schedule_timer(&p_m_timeout, p_settings.tout_hold, 0);
|
|
}
|
|
#endif
|
|
|
|
/* acknowledge hold */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_HOLD_ACKNOWLEDGE_REQ, DIRECTION_OUT);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_HOLD_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
}
|
|
|
|
|
|
/* CC_RETRIEVE INDICATION */
|
|
void Pdss1::retrieve_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
struct lcr_msg *message;
|
|
int channel, exclusive, cause;
|
|
int ret;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_IND, DIRECTION_IN);
|
|
dec_ie_channel_id(l3m, &exclusive, &channel);
|
|
end_trace();
|
|
|
|
if (!p_m_hold) {
|
|
cause = 101; /* incompatible state */
|
|
reject:
|
|
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_REJECT_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, cause);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RETRIEVE_REJECT, p_m_d_l3id, l3m);
|
|
|
|
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);
|
|
|
|
/* hunt channel */
|
|
ret = channel = hunt_bchannel(channel, exclusive);
|
|
if (ret < 0)
|
|
goto no_channel;
|
|
|
|
/* open channel */
|
|
ret = seize_bchannel(channel, 1);
|
|
if (ret < 0) {
|
|
no_channel:
|
|
cause = -ret;
|
|
goto reject;
|
|
}
|
|
bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
|
|
|
|
/* set hold state */
|
|
p_m_hold = 0;
|
|
unsched_timer(&p_m_timeout);
|
|
|
|
/* acknowledge retrieve */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RETRIEVE_ACKNOWLEDGE_REQ, DIRECTION_OUT);
|
|
enc_ie_channel_id(l3m, 1, p_m_b_channel);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RETRIEVE_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
}
|
|
|
|
/* CC_SUSPEND INDICATION */
|
|
void Pdss1::suspend_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
struct lcr_msg *message;
|
|
class Endpoint *epoint;
|
|
unsigned char callid[8];
|
|
int len;
|
|
int ret = -31; /* normal, unspecified */
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_IND, DIRECTION_IN);
|
|
dec_ie_call_id(l3m, callid, &len);
|
|
end_trace();
|
|
|
|
if (!ACTIVE_EPOINT(p_epointlist)) {
|
|
reject:
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_REJECT_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SUSPEND_REJECT, p_m_d_l3id, l3m);
|
|
return;
|
|
}
|
|
|
|
/* call id */
|
|
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)) {
|
|
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 */
|
|
chan_trace_header(p_m_mISDNport, this, "CHANNEL RELEASE (suspend)", DIRECTION_NONE);
|
|
add_trace("disconnect", "channel", "%d", p_m_b_channel);
|
|
end_trace();
|
|
drop_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 */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SUSPEND_ACKNOWLEDGE_REQ, DIRECTION_OUT);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SUSPEND_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
}
|
|
|
|
/* CC_RESUME INDICATION */
|
|
void Pdss1::resume_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
unsigned char callid[8];
|
|
int len;
|
|
int channel, exclusive;
|
|
class Endpoint *epoint;
|
|
struct lcr_msg *message;
|
|
int ret;
|
|
|
|
/* process given callref */
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_IND, DIRECTION_IN);
|
|
add_trace("callref", "new", "0x%x", pid);
|
|
if (p_m_d_l3id) {
|
|
/* release is case the ID is already in use */
|
|
add_trace("error", NULL, "callref already in use");
|
|
end_trace();
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_REJECT_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, 47);
|
|
add_trace("reason", NULL, "callref already in use");
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_REJECT, pid, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
p_m_d_l3id = pid;
|
|
p_m_d_ces = pid >> 16;
|
|
end_trace();
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_IND, DIRECTION_IN);
|
|
dec_ie_call_id(l3m, callid, &len);
|
|
end_trace();
|
|
|
|
/* if blocked, release call */
|
|
if (p_m_mISDNport->ifport->block) {
|
|
ret = -27;
|
|
goto reject;
|
|
}
|
|
|
|
/* call id */
|
|
if (len<0) len = 0;
|
|
|
|
/* channel_id (no channel is possible in message) */
|
|
exclusive = 0;
|
|
channel = -1; /* any channel */
|
|
|
|
/* hunt channel */
|
|
ret = channel = hunt_bchannel(channel, exclusive);
|
|
if (ret < 0)
|
|
goto no_channel;
|
|
|
|
// mode (if hdlc parked) to be done. never mind, this is almost never requested
|
|
/* open channel */
|
|
ret = seize_bchannel(channel, 1);
|
|
if (ret < 0) {
|
|
no_channel:
|
|
reject:
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_REJECT_REQ, DIRECTION_OUT);
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally)?LOCATION_PRIVATE_LOCAL:LOCATION_PRIVATE_REMOTE, -ret);
|
|
if (ret == -27)
|
|
add_trace("reason", NULL, "port blocked");
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_REJECT, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
|
|
|
|
/* create endpoint */
|
|
if (p_epointlist)
|
|
FATAL("Incoming resume but already got an endpoint.\n");
|
|
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)
|
|
goto reject;
|
|
|
|
epointlist_new(epoint->ep_serial);
|
|
if (!(epoint->portlist_new(p_serial, p_type, p_m_mISDNport->earlyb)))
|
|
FATAL("No memory for portlist\n");
|
|
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 */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RESUME_ACKNOWLEDGE_REQ, DIRECTION_OUT);
|
|
enc_ie_channel_id(l3m, 1, p_m_b_channel);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RESUME_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_CONNECT);
|
|
}
|
|
|
|
|
|
/* CC_FACILITY INDICATION */
|
|
void Pdss1::facility_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
unsigned char fac_ie[256];
|
|
struct asn1_parm fac;
|
|
int fac_len;
|
|
struct lcr_msg *message;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_FACILITY_IND, DIRECTION_IN);
|
|
dec_ie_facility(l3m, fac_ie + 1, &fac_len);
|
|
fac_ie[0] = fac_len;
|
|
end_trace();
|
|
|
|
/* facility */
|
|
if (fac_len<=0)
|
|
return;
|
|
|
|
decodeFac(fac_ie, &fac);
|
|
switch (fac.comp) {
|
|
case CompInvoke:
|
|
switch(fac.u.inv.operationValue) {
|
|
case Fac_Begin3PTY:
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_3PTY);
|
|
message->param.threepty.begin = 1;
|
|
message->param.threepty.invoke = 1;
|
|
message->param.threepty.invoke_id = fac.u.inv.invokeId;
|
|
message_put(message);
|
|
return;
|
|
|
|
case Fac_End3PTY:
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_3PTY);
|
|
message->param.threepty.end = 1;
|
|
message->param.threepty.invoke = 1;
|
|
message->param.threepty.invoke_id = fac.u.inv.invokeId;
|
|
message_put(message);
|
|
return;
|
|
default:
|
|
;
|
|
}
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_FACILITY);
|
|
message->param.facilityinfo.len = fac_len;
|
|
memcpy(message->param.facilityinfo.data, fac_ie + 1, fac_len);
|
|
message_put(message);
|
|
}
|
|
|
|
|
|
/* CC_PROGRESS INDICATION */
|
|
void Pdss1::progress_ind(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int coding, location, progress;
|
|
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROGRESS_IND, DIRECTION_IN);
|
|
dec_ie_progress(l3m, &coding, &location, &progress);
|
|
end_trace();
|
|
|
|
if (progress >= 0) {
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROGRESS);
|
|
message->param.progressinfo.progress = progress;
|
|
message->param.progressinfo.location = location;
|
|
message_put(message);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* handler for isdn connections
|
|
* incoming information are parsed and sent via message to the endpoint
|
|
*/
|
|
void Pdss1::message_isdn(unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
int timer = 0;
|
|
|
|
switch (cmd) {
|
|
case MT_TIMEOUT:
|
|
if (!l3m->cause) {
|
|
PERROR("Pdss1(%s) timeout without cause.\n", p_name);
|
|
break;
|
|
}
|
|
if (l3m->cause[0] != 5) {
|
|
PERROR("Pdss1(%s) expecting timeout with timer diagnostic. (got len=%d)\n", p_name, l3m->cause[0]);
|
|
break;
|
|
}
|
|
timer = (l3m->cause[3]-'0')*100;
|
|
timer += (l3m->cause[4]-'0')*10;
|
|
timer += (l3m->cause[5]-'0');
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_TIMEOUT_IND, DIRECTION_IN);
|
|
add_trace("timer", NULL, "%d", timer);
|
|
end_trace();
|
|
if (timer == 312)
|
|
t312_timeout_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_SETUP:
|
|
if (p_state != PORT_STATE_IDLE)
|
|
break;
|
|
setup_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_INFORMATION:
|
|
information_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_SETUP_ACKNOWLEDGE:
|
|
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(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_CALL_PROCEEDING:
|
|
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(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_ALERTING:
|
|
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(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_CONNECT:
|
|
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(cmd, pid, l3m);
|
|
if (p_m_d_notify_pending) {
|
|
/* send pending notify message during connect */
|
|
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 MT_CONNECT_ACKNOWLEDGE:
|
|
if (p_state == PORT_STATE_CONNECT_WAITING)
|
|
new_state(PORT_STATE_CONNECT);
|
|
if (p_m_d_notify_pending) {
|
|
/* send pending notify message during connect-ack */
|
|
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 MT_DISCONNECT:
|
|
disconnect_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RELEASE:
|
|
release_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RELEASE_COMPLETE:
|
|
release_complete_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RESTART:
|
|
restart_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_NOTIFY:
|
|
notify_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_HOLD:
|
|
hold_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RETRIEVE:
|
|
retrieve_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_SUSPEND:
|
|
suspend_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RESUME:
|
|
resume_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_FACILITY:
|
|
facility_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_PROGRESS:
|
|
progress_ind(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_FREE:
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_L3ID_IND, DIRECTION_IN);
|
|
add_trace("callref", NULL, "0x%x", p_m_d_l3id);
|
|
end_trace();
|
|
p_m_d_l3id = 0;
|
|
trigger_work(&p_m_d_delete);
|
|
p_m_d_ces = -1;
|
|
/* sending release to endpoint in case we still have an endpoint
|
|
* this is because we don't get any response if a release_complete is received (or a release in release state)
|
|
*/
|
|
while(p_epointlist) { // only if not already released
|
|
struct lcr_msg *message;
|
|
message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
|
|
if (p_m_d_collect_cause) {
|
|
message->param.disconnectinfo.cause = p_m_d_collect_cause;
|
|
message->param.disconnectinfo.location = p_m_d_collect_location;
|
|
} else {
|
|
message->param.disconnectinfo.cause = CAUSE_NOUSER;
|
|
message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
|
|
}
|
|
message_put(message);
|
|
/* remove epoint */
|
|
free_epointlist(p_epointlist);
|
|
|
|
new_state(PORT_STATE_RELEASE);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_UNKNOWN_IND, DIRECTION_IN);
|
|
add_trace("unhandled", "cmd", "0x%x", cmd);
|
|
end_trace();
|
|
}
|
|
}
|
|
|
|
void Pdss1::new_state(int state)
|
|
{
|
|
// class Endpoint *epoint;
|
|
|
|
/* set timeout */
|
|
if (state == PORT_STATE_IN_OVERLAP) {
|
|
if (p_m_mISDNport->ifport->tout_dialing)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_dialing, 0);
|
|
}
|
|
if (state != p_state) {
|
|
unsched_timer(&p_m_timeout);
|
|
if (state == PORT_STATE_IN_SETUP
|
|
|| state == PORT_STATE_OUT_SETUP
|
|
|| state == PORT_STATE_IN_OVERLAP
|
|
|| state == PORT_STATE_OUT_OVERLAP) {
|
|
if (p_m_mISDNport->ifport->tout_setup)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_setup, 0);
|
|
}
|
|
if (state == PORT_STATE_IN_PROCEEDING
|
|
|| state == PORT_STATE_OUT_PROCEEDING) {
|
|
if (p_m_mISDNport->ifport->tout_proceeding)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_proceeding, 0);
|
|
}
|
|
if (state == PORT_STATE_IN_ALERTING
|
|
|| state == PORT_STATE_OUT_ALERTING) {
|
|
if (p_m_mISDNport->ifport->tout_alerting)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_alerting, 0);
|
|
}
|
|
#if 0
|
|
if (state == PORT_STATE_CONNECT
|
|
|| state == PORT_STATE_CONNECT_WAITING) {
|
|
if (p_m_mISDNport->ifport->tout_connect)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_connect, 0);
|
|
}
|
|
#endif
|
|
if (state == PORT_STATE_IN_DISCONNECT
|
|
|| state == PORT_STATE_OUT_DISCONNECT) {
|
|
if (p_m_mISDNport->ifport->tout_disconnect)
|
|
schedule_timer(&p_m_timeout, p_m_mISDNport->ifport->tout_disconnect, 0);
|
|
}
|
|
}
|
|
|
|
Port::new_state(state);
|
|
}
|
|
|
|
|
|
/* deletes only if l3id is release, otherwhise it will be triggered then */
|
|
static int delete_event(struct lcr_work *work, void *instance, int index)
|
|
{
|
|
class Pdss1 *isdnport = (class Pdss1 *)instance;
|
|
|
|
if (!isdnport->p_m_d_l3id)
|
|
delete isdnport;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* handles all messages from endpoint
|
|
*/
|
|
/* MESSAGE_INFORMATION */
|
|
void Pdss1::message_information(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
char *display = param->information.display;
|
|
char *number = param->information.id;
|
|
int max = p_m_mISDNport->ifport->dialmax;
|
|
|
|
while (number[0]) { /* as long we have something to dial */
|
|
if (max > (int)strlen(number) || max == 0)
|
|
max = (int)strlen(number);
|
|
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
|
|
enc_ie_called_pn(l3m, 0, 1, (unsigned char *)number, max);
|
|
if ((p_m_d_ntmode || p_m_d_tespecial) && display[0]) {
|
|
enc_ie_display(l3m, (unsigned char *)display);
|
|
display = (char *)"";
|
|
}
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
|
|
number += max;
|
|
}
|
|
new_state(p_state);
|
|
}
|
|
|
|
|
|
/* MESSAGE_SETUP */
|
|
void Pdss1::message_setup(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
#ifdef OLD_MT_ASSIGN
|
|
int ret;
|
|
#endif
|
|
int plan, type, screen, present, reason;
|
|
int plan2, type2, screen2, present2;
|
|
int capability, mode, rate, coding, user, presentation, interpretation, hlc, exthlc;
|
|
int channel, exclusive;
|
|
struct epoint_list *epointlist;
|
|
int max = p_m_mISDNport->ifport->dialmax;
|
|
|
|
/* release if port is blocked */
|
|
if (p_m_mISDNport->ifport->block) {
|
|
struct lcr_msg *message;
|
|
|
|
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
|
|
message->param.disconnectinfo.cause = 27; // temp. unavail.
|
|
message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
|
|
message_put(message);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
/* copy setup infos to port */
|
|
memcpy(&p_callerinfo, ¶m->setup.callerinfo, sizeof(p_callerinfo));
|
|
memcpy(&p_dialinginfo, ¶m->setup.dialinginfo, sizeof(p_dialinginfo));
|
|
memcpy(&p_capainfo, ¶m->setup.capainfo, sizeof(p_capainfo));
|
|
memcpy(&p_redirinfo, ¶m->setup.redirinfo, sizeof(p_redirinfo));
|
|
/* screen outgoing caller id */
|
|
do_screen(1, p_callerinfo.id, sizeof(p_callerinfo.id), &p_callerinfo.ntype, &p_callerinfo.present, p_m_mISDNport->ifport->interface->name);
|
|
do_screen(1, p_callerinfo.id2, sizeof(p_callerinfo.id2), &p_callerinfo.ntype2, &p_callerinfo.present2, p_m_mISDNport->ifport->interface->name);
|
|
do_screen(1, p_redirinfo.id, sizeof(p_redirinfo.id), &p_redirinfo.ntype, &p_redirinfo.present, p_m_mISDNport->ifport->interface->name);
|
|
|
|
/* 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 */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
|
|
if (p_m_d_ntmode || p_m_d_tespecial)
|
|
enc_ie_display(l3m, (unsigned char *)p_callerinfo.display);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* attach only if not already */
|
|
epointlist = p_epointlist;
|
|
while(epointlist) {
|
|
if (epointlist->epoint_id == epoint_id)
|
|
break;
|
|
epointlist = epointlist->next;
|
|
}
|
|
if (!epointlist)
|
|
epointlist_new(epoint_id);
|
|
|
|
/* 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 */
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_REQ, DIRECTION_OUT);
|
|
#ifdef OLD_MT_ASSIGN
|
|
/* see MT_ASSIGN notes at do_layer3() */
|
|
mt_assign_pid = 0;
|
|
ret = p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_ASSIGN, 0, NULL);
|
|
if (mt_assign_pid == 0 || ret < 0)
|
|
p_m_d_l3id = mt_assign_pid;
|
|
mt_assign_pid = ~0;
|
|
#else
|
|
p_m_d_l3id = request_new_pid(p_m_mISDNport->ml3);
|
|
if (p_m_d_l3id == MISDN_PID_NONE)
|
|
#endif
|
|
{
|
|
struct lcr_msg *message;
|
|
|
|
add_trace("callref", NULL, "no free id");
|
|
end_trace();
|
|
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);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
#ifdef OLD_MT_ASSIGN
|
|
p_m_d_l3id = mt_assign_pid;
|
|
mt_assign_pid = ~0;
|
|
#endif
|
|
add_trace("callref", "new", "0x%x", p_m_d_l3id);
|
|
end_trace();
|
|
|
|
/* preparing setup message */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
if (p_m_d_ntmode || channel != CHANNEL_ANY) /* only omit channel id in te-mode/any channel */
|
|
enc_ie_channel_id(l3m, exclusive, channel);
|
|
/* caller information */
|
|
plan = 1;
|
|
switch (p_callerinfo.ntype) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
type = 0x0;
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
type = 0x1;
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
type = 0x2;
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
type = 0x4;
|
|
break;
|
|
default: /* INFO_NTYPE_NOTPRESENT */
|
|
type = -1;
|
|
break;
|
|
}
|
|
switch (p_callerinfo.screen) {
|
|
case INFO_SCREEN_USER:
|
|
screen = 0;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_PASSED:
|
|
screen = 1;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_FAILED:
|
|
screen = 2;
|
|
break;
|
|
default: /* INFO_SCREEN_NETWORK */
|
|
screen = 3;
|
|
break;
|
|
}
|
|
switch (p_callerinfo.present) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
present = 0;
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
present = 1;
|
|
break;
|
|
default: /* INFO_PRESENT_NOTAVAIL */
|
|
present = 2;
|
|
break;
|
|
}
|
|
/* caller information 2 */
|
|
plan2 = 1;
|
|
switch (p_callerinfo.ntype2) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
type2 = 0x0;
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
type2 = 0x1;
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
type2 = 0x2;
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
type2 = 0x4;
|
|
break;
|
|
default: /* INFO_NTYPE_NOTPRESENT */
|
|
type2 = -1;
|
|
break;
|
|
}
|
|
switch (p_callerinfo.screen2) {
|
|
case INFO_SCREEN_USER:
|
|
screen2 = 0;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_PASSED:
|
|
screen2 = 1;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_FAILED:
|
|
screen2 = 2;
|
|
break;
|
|
default: /* INFO_SCREEN_NETWORK */
|
|
screen2 = 3;
|
|
break;
|
|
}
|
|
switch (p_callerinfo.present2) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
present2 = 0;
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
present2 = 1;
|
|
break;
|
|
default: /* INFO_PRESENT_NOTAVAIL */
|
|
present2 = 2;
|
|
break;
|
|
}
|
|
if (type >= 0)
|
|
enc_ie_calling_pn(l3m, type, plan, present, screen, (unsigned char *)p_callerinfo.id, type2, plan2, present2, screen2, (unsigned char *)p_callerinfo.id2);
|
|
/* dialing information */
|
|
if (p_dialinginfo.id[0]) { /* only if we have something to dial */
|
|
if (max > (int)strlen(p_dialinginfo.id) || max == 0)
|
|
max = (int)strlen(p_dialinginfo.id);
|
|
enc_ie_called_pn(l3m, 0, 1, (unsigned char *)p_dialinginfo.id, max);
|
|
SCPY(p_m_d_queue, p_dialinginfo.id + max);
|
|
}
|
|
/* keypad */
|
|
if (p_dialinginfo.keypad[0])
|
|
enc_ie_keypad(l3m, (unsigned char *)p_dialinginfo.keypad);
|
|
/* sending complete */
|
|
if (p_dialinginfo.sending_complete)
|
|
enc_ie_complete(l3m, 1);
|
|
/* sending user-user */
|
|
if (param->setup.useruser.len) {
|
|
enc_ie_useruser(l3m, param->setup.useruser.protocol, param->setup.useruser.data, param->setup.useruser.len);
|
|
}
|
|
/* redirecting number */
|
|
plan = 1;
|
|
switch (p_redirinfo.ntype) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
type = 0x0;
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
type = 0x1;
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
type = 0x2;
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
type = 0x4;
|
|
break;
|
|
default: /* INFO_NTYPE_NOTPRESENT */
|
|
type = -1;
|
|
break;
|
|
}
|
|
switch (p_redirinfo.screen) {
|
|
case INFO_SCREEN_USER:
|
|
screen = 0;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_PASSED:
|
|
screen = 1;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_FAILED:
|
|
screen = 2;
|
|
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_ALLOWED:
|
|
present = 0;
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
present = 1;
|
|
break;
|
|
default: /* INFO_PRESENT_NOTAVAIL */
|
|
present = 2;
|
|
break;
|
|
}
|
|
/* sending redirecting number only in ntmode */
|
|
if (type >= 0 && (p_m_d_ntmode || p_m_d_tespecial))
|
|
enc_ie_redir_nr(l3m, 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(l3m, 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(l3m, coding, interpretation, presentation, hlc, exthlc);
|
|
}
|
|
|
|
/* display */
|
|
if (p_callerinfo.display[0] && (p_m_d_ntmode || p_m_d_tespecial))
|
|
enc_ie_display(l3m, (unsigned char *)p_callerinfo.display);
|
|
/* nt-mode: CNIP (calling name identification presentation) */
|
|
// if (p_callerinfo.name[0] && (p_m_d_ntmode || p_m_d_tespecial))
|
|
// enc_facility_centrex(&setup->FACILITY, dmsg, (unsigned char *)p_callerinfo.name, 1);
|
|
end_trace();
|
|
|
|
/* send setup message now */
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SETUP, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_OUT_SETUP);
|
|
}
|
|
|
|
/* MESSAGE_FACILITY */
|
|
void Pdss1::message_facility(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
|
|
/* facility will not be sent to external lines */
|
|
if (!p_m_d_ntmode && !p_m_d_tespecial)
|
|
return;
|
|
|
|
/* sending facility */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_FACILITY_REQ, DIRECTION_OUT);
|
|
enc_ie_facility(l3m, (unsigned char *)param->facilityinfo.data, param->facilityinfo.len);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_FACILITY, p_m_d_l3id, l3m);
|
|
}
|
|
|
|
/* MESSAGE_3PTY */
|
|
void Pdss1::message_3pty(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
unsigned char fac_ie[256];
|
|
struct asn1_parm fac;
|
|
|
|
/* encode 3PTY facility */
|
|
memset(&fac, 0, sizeof(fac));
|
|
fac.Valid = 1;
|
|
if (param->threepty.result) {
|
|
fac.comp = CompReturnResult;
|
|
fac.u.retResult.invokeId = param->threepty.invoke_id;
|
|
fac.u.retResult.operationValuePresent = 1;
|
|
if (param->threepty.begin)
|
|
fac.u.retResult.operationValue = Fac_Begin3PTY;
|
|
if (param->threepty.end)
|
|
fac.u.retResult.operationValue = Fac_End3PTY;
|
|
}
|
|
if (param->threepty.error) {
|
|
fac.comp = CompReturnError;
|
|
fac.u.retError.invokeId = param->threepty.invoke_id;
|
|
fac.u.retError.errorValue = FacError_Gen_InvalidCallState;
|
|
}
|
|
encodeFac(fac_ie, &fac);
|
|
|
|
/* sending facility */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_FACILITY_REQ, DIRECTION_OUT);
|
|
enc_ie_facility(l3m, fac_ie + 2, fac_ie[1]);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_FACILITY, p_m_d_l3id, l3m);
|
|
}
|
|
|
|
/* MESSAGE_NOTIFY */
|
|
void Pdss1::message_notify(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
int notify;
|
|
int plan = 0, type = -1, present = 0;
|
|
|
|
if (p_m_mISDNport->ifport->nonotify) {
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_NOTIFY_REQ, DIRECTION_OUT);
|
|
add_trace("info", NULL, "blocked by config");
|
|
end_trace();
|
|
return;
|
|
}
|
|
|
|
// printf("if = %d\n", param->notifyinfo.notify);
|
|
if (param->notifyinfo.notify>INFO_NOTIFY_NONE)
|
|
notify = param->notifyinfo.notify & 0x7f;
|
|
else
|
|
notify = -1;
|
|
if (notify >= 0) {
|
|
plan = 1;
|
|
switch (param->notifyinfo.ntype) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
type = 0;
|
|
break;
|
|
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 = -1;
|
|
break;
|
|
}
|
|
switch (param->notifyinfo.present) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
present = 0;
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
present = 1;
|
|
break;
|
|
default: /* INFO_PRESENT_NOTAVAIL */
|
|
present = 2;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (notify<0 && !param->notifyinfo.display[0]) {
|
|
/* nothing to notify, nothing to display */
|
|
return;
|
|
}
|
|
|
|
if (notify >= 0) {
|
|
if (p_state!=PORT_STATE_CONNECT && p_state!=PORT_STATE_IN_PROCEEDING && p_state!=PORT_STATE_IN_ALERTING) {
|
|
/* queue notification */
|
|
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 */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_NOTIFY_REQ, DIRECTION_OUT);
|
|
enc_ie_notify(l3m, notify);
|
|
/* sending redirection number only in ntmode */
|
|
if (type >= 0 && (p_m_d_ntmode || p_m_d_tespecial))
|
|
enc_ie_redir_dn(l3m, type, plan, present, (unsigned char *)param->notifyinfo.id);
|
|
if (param->notifyinfo.display[0] && (p_m_d_ntmode || p_m_d_tespecial))
|
|
enc_ie_display(l3m, (unsigned char *)param->notifyinfo.display);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_NOTIFY, p_m_d_l3id, l3m);
|
|
}
|
|
} else if (p_m_d_ntmode || p_m_d_tespecial) {
|
|
/* sending information */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
|
|
enc_ie_display(l3m, (unsigned char *)param->notifyinfo.display);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
|
|
}
|
|
}
|
|
|
|
/* MESSAGE_OVERLAP */
|
|
void Pdss1::message_overlap(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
|
|
/* in case of sending complete, we proceed */
|
|
if (p_dialinginfo.sending_complete) {
|
|
PDEBUG(DEBUG_ISDN, "sending proceeding instead of setup_acknowledge, because address is complete.\n");
|
|
message_proceeding(epoint_id, message_id, param);
|
|
return;
|
|
}
|
|
|
|
/* sending setup_acknowledge */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_SETUP_ACKNOWLEDGE_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
if (p_state == PORT_STATE_IN_SETUP)
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_SETUP_ACKNOWLEDGE, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_IN_OVERLAP);
|
|
}
|
|
|
|
/* MESSAGE_PROCEEDING */
|
|
void Pdss1::message_proceeding(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
|
|
/* sending proceeding */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
if (p_state == PORT_STATE_IN_SETUP)
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_IN_PROCEEDING);
|
|
}
|
|
|
|
/* MESSAGE_ALERTING */
|
|
void Pdss1::message_alerting(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
|
|
/* NT-MODE in setup state we must send PROCEEDING first */
|
|
if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP) {
|
|
/* sending proceeding */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_IN_PROCEEDING);
|
|
}
|
|
|
|
/* sending alerting */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_ALERTING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
if (p_state == PORT_STATE_IN_SETUP)
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_ALERTING, p_m_d_l3id, l3m);
|
|
|
|
new_state(PORT_STATE_IN_ALERTING);
|
|
}
|
|
|
|
/* MESSAGE_CONNECT */
|
|
void Pdss1::message_connect(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
int type, plan, present, screen;
|
|
time_t current_time;
|
|
|
|
/* NT-MODE in setup state we must send PROCEEDING first */
|
|
if (p_m_d_ntmode && p_state==PORT_STATE_IN_SETUP) {
|
|
/* sending proceeding */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
enc_ie_channel_id(l3m, 1, p_m_b_channel);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_IN_PROCEEDING);
|
|
}
|
|
|
|
/* copy connected information */
|
|
memcpy(&p_connectinfo, ¶m->connectinfo, sizeof(p_connectinfo));
|
|
/* screen outgoing caller id */
|
|
do_screen(1, p_connectinfo.id, sizeof(p_connectinfo.id), &p_connectinfo.ntype, &p_connectinfo.present, p_m_mISDNport->ifport->interface->name);
|
|
|
|
set_display(p_connectinfo.display);
|
|
|
|
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) {
|
|
/* connect command only possible in setup, proceeding or alerting state */
|
|
return;
|
|
}
|
|
|
|
/* preparing connect message */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_CONNECT_REQ, DIRECTION_OUT);
|
|
/* connect information */
|
|
plan = 1;
|
|
switch (p_connectinfo.ntype) {
|
|
case INFO_NTYPE_UNKNOWN:
|
|
type = 0x0;
|
|
break;
|
|
case INFO_NTYPE_INTERNATIONAL:
|
|
type = 0x1;
|
|
break;
|
|
case INFO_NTYPE_NATIONAL:
|
|
type = 0x2;
|
|
break;
|
|
case INFO_NTYPE_SUBSCRIBER:
|
|
type = 0x4;
|
|
break;
|
|
default: /* INFO_NTYPE_NOTPRESENT */
|
|
type = -1;
|
|
break;
|
|
}
|
|
switch (param->connectinfo.screen) {
|
|
case INFO_SCREEN_USER:
|
|
screen = 0;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_PASSED:
|
|
screen = 1;
|
|
break;
|
|
case INFO_SCREEN_USER_VERIFIED_FAILED:
|
|
screen = 2;
|
|
break;
|
|
default: /* INFO_SCREE_NETWORK */
|
|
screen = 3;
|
|
break;
|
|
}
|
|
switch (p_connectinfo.present) {
|
|
case INFO_PRESENT_ALLOWED:
|
|
present = 0;
|
|
break;
|
|
case INFO_PRESENT_RESTRICTED:
|
|
present = 1;
|
|
break;
|
|
default: /* INFO_PRESENT_NOTAVAIL */
|
|
present = 2;
|
|
break;
|
|
}
|
|
if (type >= 0)
|
|
enc_ie_connected_pn(l3m, type, plan, present, screen, (unsigned char *)p_connectinfo.id);
|
|
/* display */
|
|
if (p_connectinfo.display[0] && (p_m_d_ntmode || p_m_d_tespecial))
|
|
enc_ie_display(l3m, (unsigned char *)p_connectinfo.display);
|
|
/* nt-mode: CONP (connected name identification presentation) */
|
|
// if (p_connectinfo.name[0] && (p_m_d_ntmode || p_m_d_tespecial))
|
|
// enc_facility_centrex(&connect->FACILITY, dmsg, (unsigned char *)p_connectinfo.name, 0);
|
|
/* date & time */
|
|
if (p_m_d_ntmode || p_m_d_tespecial) {
|
|
time(¤t_time);
|
|
enc_ie_date(l3m, current_time, p_settings.no_seconds);
|
|
}
|
|
end_trace();
|
|
/* finally send message */
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CONNECT, p_m_d_l3id, l3m);
|
|
|
|
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 int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
struct lcr_msg *message;
|
|
char *p = NULL;
|
|
|
|
/* we reject during incoming setup when we have no tones. also if we are in outgoing setup state */
|
|
// if ((p_state==PORT_STATE_IN_SETUP && !p_m_mISDNport->tones)
|
|
if (/* ||*/ 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);
|
|
memcpy(&message->param, param, sizeof(union parameter));
|
|
message_put(message);
|
|
/* remove epoint */
|
|
free_epointlist(p_epointlist);
|
|
}
|
|
/* sending release */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_COMPLETE_REQ, DIRECTION_OUT);
|
|
/* send cause */
|
|
enc_ie_cause(l3m, (!p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_REMOTE:param->disconnectinfo.location, param->disconnectinfo.cause);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
trigger_work(&p_m_d_delete);
|
|
return;
|
|
}
|
|
|
|
/* workarround: NT-MODE in setup state we must send PROCEEDING first to make it work */
|
|
if (p_state==PORT_STATE_IN_SETUP) {
|
|
/* sending proceeding */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_IN_PROCEEDING);
|
|
}
|
|
|
|
/* sending disconnect */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_REQ, DIRECTION_OUT);
|
|
/* 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
/* send cause */
|
|
enc_ie_cause(l3m, (!p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_REMOTE: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 || p_m_d_tespecial))
|
|
enc_ie_display(l3m, (unsigned char *)p);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_DISCONNECT, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_OUT_DISCONNECT);
|
|
}
|
|
|
|
/* MESSAGE_RELEASE */
|
|
void Pdss1::message_release(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
l3_msg *l3m;
|
|
char *p = NULL;
|
|
|
|
/*
|
|
* if we are on incoming call setup, we may reject by sending a release_complete
|
|
* also on outgoing call setup, we send a release complete, BUT this is not conform. (i don't know any other way)
|
|
*/
|
|
if (p_state==PORT_STATE_IN_SETUP
|
|
|| p_state==PORT_STATE_OUT_SETUP) {
|
|
//#warning remove me
|
|
//PDEBUG(DEBUG_LOG, "JOLLY sending release complete %d\n", p_serial);
|
|
/* sending release complete */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
|
|
/* send cause */
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE_COMPLETE, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
/* remove epoint */
|
|
free_epointid(epoint_id);
|
|
// wait for callref to be released
|
|
return;
|
|
}
|
|
/*
|
|
* we may only release during incoming disconnect state.
|
|
* this means that the endpoint doesnt require audio anymore
|
|
*/
|
|
if (p_state == PORT_STATE_IN_DISCONNECT
|
|
|| p_state == PORT_STATE_OUT_DISCONNECT
|
|
|| param->disconnectinfo.force) {
|
|
/* sending release */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_RELEASE_REQ, DIRECTION_OUT);
|
|
/* send cause */
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally && param->disconnectinfo.location==LOCATION_PRIVATE_LOCAL)?LOCATION_PRIVATE_LOCAL:param->disconnectinfo.location, param->disconnectinfo.cause);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_RELEASE, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_RELEASE);
|
|
/* remove epoint */
|
|
free_epointid(epoint_id);
|
|
// wait for callref to be released
|
|
return;
|
|
|
|
}
|
|
|
|
#if 0
|
|
wirklich erst proceeding?:
|
|
/* 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 */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_PROCEEDING_REQ, DIRECTION_OUT);
|
|
/* channel information */
|
|
enc_ie_channel_id(l3m, 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_CALL_PROCEEDING, p_m_d_l3id, l3m);
|
|
}
|
|
#endif
|
|
|
|
/* sending disconnect */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_DISCONNECT_REQ, DIRECTION_OUT);
|
|
/* 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_mISDNport->tones)
|
|
enc_ie_progress(l3m, 0, (p_m_d_ntmode)?1:5, 8);
|
|
/* send cause */
|
|
enc_ie_cause(l3m, (p_m_mISDNport->locally && 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 || p_m_d_tespecial))
|
|
enc_ie_display(l3m, (unsigned char *)p);
|
|
end_trace();
|
|
p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_DISCONNECT, p_m_d_l3id, l3m);
|
|
new_state(PORT_STATE_OUT_DISCONNECT);
|
|
/* remove epoint */
|
|
free_epointid(epoint_id);
|
|
// wait for release and callref to be released
|
|
//#warning remove me
|
|
//PDEBUG(DEBUG_LOG, "JOLLY sending disconnect %d\n", p_serial);
|
|
}
|
|
|
|
|
|
/*
|
|
* endpoint sends messages to the port
|
|
*/
|
|
int Pdss1::message_epoint(unsigned int epoint_id, int message_id, union parameter *param)
|
|
{
|
|
if (PmISDN::message_epoint(epoint_id, message_id, param))
|
|
return(1);
|
|
|
|
switch(message_id) {
|
|
case MESSAGE_INFORMATION: /* overlap dialing */
|
|
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) {
|
|
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) {
|
|
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) {
|
|
break;
|
|
}
|
|
message_information(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_SETUP: /* dial-out command received from epoint */
|
|
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)
|
|
FATAL("Pdss1(%s): epoint pointer is set in idle state, how bad!!\n", p_name);
|
|
message_setup(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_NOTIFY: /* display and notifications */
|
|
message_notify(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_FACILITY: /* facility message */
|
|
message_facility(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_3PTY: /* begin result message */
|
|
message_3pty(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_OVERLAP: /* more information is needed */
|
|
if (p_state!=PORT_STATE_IN_SETUP) {
|
|
break;
|
|
}
|
|
message_overlap(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_PROCEEDING: /* call of endpoint is proceeding */
|
|
if (p_state!=PORT_STATE_IN_SETUP
|
|
&& p_state!=PORT_STATE_IN_OVERLAP) {
|
|
break;
|
|
}
|
|
message_proceeding(epoint_id, message_id, param);
|
|
if (p_m_d_notify_pending) {
|
|
/* send pending notify message during connect */
|
|
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 MESSAGE_ALERTING: /* call of endpoint is ringing */
|
|
if (p_state!=PORT_STATE_IN_SETUP
|
|
&& p_state!=PORT_STATE_IN_OVERLAP
|
|
&& p_state!=PORT_STATE_IN_PROCEEDING) {
|
|
break;
|
|
}
|
|
message_alerting(epoint_id, message_id, param);
|
|
if (p_m_d_notify_pending) {
|
|
/* send pending notify message during connect */
|
|
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 MESSAGE_CONNECT: /* call of endpoint is connected */
|
|
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)) {
|
|
break;
|
|
}
|
|
message_connect(epoint_id, message_id, param);
|
|
if (p_m_d_notify_pending) {
|
|
/* send pending notify message during connect */
|
|
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 MESSAGE_DISCONNECT: /* call has been disconnected */
|
|
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) {
|
|
break;
|
|
}
|
|
message_disconnect(epoint_id, message_id, param);
|
|
break;
|
|
|
|
case MESSAGE_RELEASE: /* release isdn port */
|
|
if (p_state==PORT_STATE_RELEASE) {
|
|
break;
|
|
}
|
|
message_release(epoint_id, message_id, param);
|
|
break;
|
|
|
|
default:
|
|
PERROR("Pdss1(%s) isdn port with (caller id %s) received a wrong message: %d\n", p_name, p_callerinfo.id, message_id);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* data from isdn-stack (layer-3) to pbx (port class)
|
|
*/
|
|
int stack2manager(struct mISDNport *mISDNport, unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
|
|
{
|
|
class Port *port;
|
|
class Pdss1 *pdss1;
|
|
char name[32];
|
|
|
|
PDEBUG(DEBUG_ISDN, "cmd(0x%x) pid(0x%x)\n", cmd, pid);
|
|
|
|
if (pid == 0) {
|
|
PDEBUG(DEBUG_ISDN, "ignoring dummy process from phone.\n");
|
|
return(0);
|
|
}
|
|
|
|
/* find Port object of type ISDN */
|
|
port = port_first;
|
|
while(port) {
|
|
/* are we ISDN ? */
|
|
if ((port->p_type & PORT_CLASS_mISDN_MASK) == PORT_CLASS_DSS1) {
|
|
pdss1 = (class Pdss1 *)port;
|
|
/* check out correct stack and id */
|
|
if (pdss1->p_m_mISDNport == mISDNport) {
|
|
if (pdss1->p_m_d_l3id & MISDN_PID_CR_FLAG) {
|
|
/* local callref, so match value only */
|
|
if ((pdss1->p_m_d_l3id & MISDN_PID_CRVAL_MASK) == (pid & MISDN_PID_CRVAL_MASK))
|
|
break; // found
|
|
} else {
|
|
/* remote callref, ref + channel id */
|
|
if (pdss1->p_m_d_l3id == pid)
|
|
break; // found
|
|
}
|
|
}
|
|
}
|
|
port = port->next;
|
|
}
|
|
|
|
/* aktueller prozess */
|
|
if (port) {
|
|
if (cmd == MT_ASSIGN) {
|
|
/* stack gives us new layer 3 id (during connect) */
|
|
l1l2l3_trace_header(mISDNport, pdss1, L3_NEW_L3ID_IND, DIRECTION_IN);
|
|
add_trace("callref", "old", "0x%x", pdss1->p_m_d_l3id);
|
|
/* nt-library now gives us a new id via CC_SETUP_CONFIRM */
|
|
if ((pdss1->p_m_d_l3id&MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER)
|
|
PERROR(" strange setup-procid 0x%x\n", pdss1->p_m_d_l3id);
|
|
pdss1->p_m_d_l3id = pid;
|
|
if (port->p_state == PORT_STATE_CONNECT)
|
|
pdss1->p_m_d_ces = pid >> 16;
|
|
add_trace("callref", "new", "0x%x", pdss1->p_m_d_l3id);
|
|
end_trace();
|
|
return(0);
|
|
}
|
|
/* if process id is master process, but a child disconnects */
|
|
if (mISDNport->ntmode
|
|
&& (pid & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
|
|
&& (pdss1->p_m_d_l3id & MISDN_PID_CRTYPE_MASK) == MISDN_PID_MASTER) {
|
|
if (cmd == MT_DISCONNECT
|
|
|| cmd == MT_RELEASE) {
|
|
/* send special indication for child disconnect */
|
|
pdss1->disconnect_ind_i(cmd, pid, l3m);
|
|
return(0);
|
|
}
|
|
if (cmd == MT_RELEASE_COMPLETE)
|
|
return(0);
|
|
}
|
|
/* if we have child pid and got different child pid message, ignore */
|
|
if (mISDNport->ntmode
|
|
&& (pid & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
|
|
&& (pdss1->p_m_d_l3id & MISDN_PID_CRTYPE_MASK) != MISDN_PID_MASTER
|
|
&& pid != pdss1->p_m_d_l3id)
|
|
return(0);
|
|
|
|
/* process message */
|
|
pdss1->message_isdn(cmd, pid, l3m);
|
|
return(0);
|
|
}
|
|
|
|
/* d-message */
|
|
switch(cmd) {
|
|
case MT_SETUP:
|
|
/* creating port object, transparent until setup with hdlc */
|
|
SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
|
|
if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, mISDNport->ifport->interface, 0, 0, B_MODE_TRANSPARENT)))
|
|
|
|
FATAL("Cannot create Port instance.\n");
|
|
pdss1->message_isdn(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_RESUME:
|
|
/* creating port object, transparent until setup with hdlc */
|
|
SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
|
|
if (!(pdss1 = new Pdss1(PORT_TYPE_DSS1_NT_IN, mISDNport, name, NULL, mISDNport->ifport->interface, 0, 0, B_MODE_TRANSPARENT)))
|
|
FATAL("Cannot create Port instance.\n");
|
|
pdss1->message_isdn(cmd, pid, l3m);
|
|
break;
|
|
|
|
case MT_FREE:
|
|
PDEBUG(DEBUG_ISDN, "unused call ref released (l3id=0x%x)\n", pid);
|
|
break;
|
|
|
|
case MT_RELEASE_COMPLETE:
|
|
PERROR("must be ignored by stack, not sent to app\n");
|
|
break;
|
|
|
|
case MT_FACILITY:
|
|
// facility als broadcast
|
|
break;
|
|
|
|
case MT_L2IDLE:
|
|
// L2 became idle - we could sent a MT_L2RELEASE if we are the L2 master
|
|
PDEBUG(DEBUG_ISDN, "Got L2 idle\n");
|
|
break;
|
|
|
|
default:
|
|
PERROR("unhandled message: cmd(0x%x) pid(0x%x)\n", cmd, pid);
|
|
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;
|
|
/* check out correct stack */
|
|
if (pdss1->p_m_mISDNport == mISDNport)
|
|
/* check out correct id */
|
|
PERROR("unhandled message: pid=%x is not associated with port-dinfo=%x\n", pid, pdss1->p_m_d_l3id);
|
|
}
|
|
port = port->next;
|
|
}
|
|
return(-EINVAL);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
void Pdss1::set_display(const char *text)
|
|
{
|
|
l3_msg *l3m;
|
|
|
|
/* only display at connect state */
|
|
if (p_state == PORT_STATE_CONNECT)
|
|
if (text[0]) {
|
|
/* sending information */
|
|
l3m = create_l3msg();
|
|
l1l2l3_trace_header(p_m_mISDNport, this, L3_INFORMATION_REQ, DIRECTION_OUT);
|
|
if (p_m_d_ntmode || p_m_d_tespecial)
|
|
enc_ie_display(l3m, (unsigned char *)text);
|
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end_trace();
|
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p_m_mISDNport->ml3->to_layer3(p_m_mISDNport->ml3, MT_INFORMATION, p_m_d_l3id, l3m);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
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|
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|