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ftmod_libpri: Incoming overlap receiving digits have to be appended to the DNIS.

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Libpri doesn't do that for us, so handle things on our end.
Other parts of the previous patch seem to work fine.

Signed-off-by: Stefan Knoblich <s.knoblich@axsentis.de>
This commit is contained in:
Stefan Knoblich 2011-06-30 12:55:56 +02:00
parent 8592b6d91e
commit c01c500153
1 changed files with 18 additions and 2 deletions
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20
libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c
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@ -34,6 +34,10 @@
#include "private/ftdm_core.h"
#include "ftmod_libpri.h"
#ifndef MIN
#define MIN(x,y) (((x) < (y)) ? (x) : (y))
#endif
static void _ftdm_channel_set_state_force(ftdm_channel_t *chan, const ftdm_channel_state_t state)
{
assert(chan);
@ -882,10 +886,22 @@ static int on_info(lpwrap_pri_t *spri, lpwrap_pri_event_t event_type, pri_event
ftdm_log_chan(chan, FTDM_LOG_DEBUG, "-- Incoming INFORMATION indication, current called number: '%s', number complete: %s\n",
pevent->ring.callednum, pevent->ring.complete ? "yes" : "no");
/* append digits to dnis */
if (!ftdm_strlen_zero(pevent->ring.callednum)) {
int digits = strlen(pevent->ring.callednum);
int offset = strlen(caller_data->dnis.digits);
int len = MIN(sizeof(caller_data->dnis.digits) - 1 - offset, digits);
if (len < digits) {
ftdm_log_chan(chan, FTDM_LOG_WARNING, "Length %d of digit string exceeds available space %d of DNIS, truncating!\n",
digits, len);
}
ftdm_copy_string(&caller_data->dnis.digits[offset], (char *)pevent->ring.callednum, len);
caller_data->dnis.digits[offset + len] = '\0';
}
if (pevent->ring.complete) {
ftdm_log_chan_msg(chan, FTDM_LOG_DEBUG, "Number complete indicated, moving channel to RING state\n");
/* copy final value */
ftdm_set_string(caller_data->dnis.digits, (char *)pevent->ring.callednum);
/* notify switch */
ftdm_set_state(chan, FTDM_CHANNEL_STATE_RING);
}