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freetdm: ISDN - Cause value only evaluated on switchtype=5ESS

This commit is contained in:
David Yat Sin 2010-12-02 14:26:11 -05:00
parent 60ab93e36c
commit 2673bb77a0
1 changed files with 45 additions and 26 deletions
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71
libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c
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@ -33,6 +33,7 @@
*/
#include "ftmod_sangoma_isdn.h"
ftdm_status_t sngisdn_cause_val_requires_disconnect(ftdm_channel_t *ftdmchan, CauseDgn *causeDgn);
/* Remote side transmit a SETUP */
void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
@ -352,33 +353,15 @@ void sngisdn_process_cnst_ind (sngisdn_event_data_t *sngisdn_event)
case MI_ALERTING:
get_prog_ind_ie(ftdmchan, &cnStEvnt->progInd);
if (signal_data->ignore_cause_value != SNGISDN_OPT_TRUE &&
cnStEvnt->causeDgn[0].eh.pres && cnStEvnt->causeDgn[0].causeVal.pres) {
switch(cnStEvnt->causeDgn[0].causeVal.val) {
case 17: /* User Busy */
case 18: /* No User responding */
case 19: /* User alerting, no answer */
case 21: /* Call rejected, the called party does not with to accept this call */
case 27: /* Destination out of order */
case 31: /* Normal, unspecified */
case 34: /* Circuit/Channel congestion */
case 41: /* Temporary failure */
case 42: /* Switching equipment is experiencing a period of high traffic */
case 47: /* Resource unavailable */
case 58: /* Bearer Capability not available */
case 63: /* Service or option not available */
case 65: /* Bearer Cap not implemented, not supported */
case 79: /* Service or option not implemented, unspecified */
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Cause requires disconnect (cause:%d)\n", cnStEvnt->causeDgn[0].causeVal.val);
ftdmchan->caller_data.hangup_cause = cnStEvnt->causeDgn[0].causeVal.val;
if (sngisdn_cause_val_requires_disconnect(ftdmchan, &cnStEvnt->causeDgn[0]) == FTDM_SUCCESS) {
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Cause requires disconnect (cause:%d)\n", cnStEvnt->causeDgn[0].causeVal.val);
ftdmchan->caller_data.hangup_cause = cnStEvnt->causeDgn[0].causeVal.val;
sngisdn_set_flag(sngisdn_info, FLAG_SEND_DISC);
ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_TERMINATING);
goto sngisdn_process_cnst_ind_end;
}
sngisdn_set_flag(sngisdn_info, FLAG_SEND_DISC);
ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_TERMINATING);
goto sngisdn_process_cnst_ind_end;
}
switch(ftdmchan->state) {
case FTDM_CHANNEL_STATE_DIALING:
case FTDM_CHANNEL_STATE_PROCEED:
@ -1119,8 +1102,44 @@ void sngisdn_process_rst_ind (sngisdn_event_data_t *sngisdn_event)
(evntType == IN_LNK_DWN)?"LNK_DOWN":
(evntType == IN_LNK_UP)?"LNK_UP":
(evntType == IN_INDCHAN)?"b-channel":
(evntType == IN_LNK_DWN_DM_RLS)?"Nfas service procedures":
(evntType == IN_LNK_DWN_DM_RLS)?"NFAS service procedures":
(evntType == IN_SWCHD_BU_DCHAN)?"NFAS switchover to backup":"Unknown");
ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
return;
}
ftdm_status_t sngisdn_cause_val_requires_disconnect(ftdm_channel_t *ftdmchan, CauseDgn *causeDgn)
{
sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data;
if (signal_data->ignore_cause_value == SNGISDN_OPT_TRUE) {
return FTDM_FAIL;
}
/* By default, we only evaluate cause value on 5ESS switches */
if (signal_data->ignore_cause_value == SNGISDN_OPT_DEFAULT &&
signal_data->switchtype != SNGISDN_SWITCH_5ESS) {
return FTDM_FAIL;
}
/* ignore_cause_value = SNGISDN_OPT_FALSE or switchtype == 5ESS */
switch(causeDgn->causeVal.val) {
case 17: /* User Busy */
case 18: /* No User responding */
case 19: /* User alerting, no answer */
case 21: /* Call rejected, the called party does not with to accept this call */
case 27: /* Destination out of order */
case 31: /* Normal, unspecified */
case 34: /* Circuit/Channel congestion */
case 41: /* Temporary failure */
case 42: /* Switching equipment is experiencing a period of high traffic */
case 47: /* Resource unavailable */
case 58: /* Bearer Capability not available */
case 63: /* Service or option not available */
case 65: /* Bearer Cap not implemented, not supported */
case 79: /* Service or option not implemented, unspecified */
return FTDM_SUCCESS;
}
return FTDM_FAIL;
}