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freetdm: fix libpri mod

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This commit is contained in:
Moises Silva
2010-09-30 11:02:53 -04:00
parent 00207cede3
commit b96f854803
2 changed files with 46 additions and 25 deletions
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62
libs/freetdm/src/ftdm_io.c
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@@ -1793,7 +1793,6 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_open(uint32_t span_id, uint32_t chan_id,
ftdm_channel_t *best_rated = NULL;
ftdm_status_t status = FTDM_FAIL;
int best_rate = 0;
int may_be_available = 0;
*ftdmchan = NULL;
@@ -1828,40 +1827,55 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_open(uint32_t span_id, uint32_t chan_id,
ftdm_mutex_lock(check->mutex);
/* The following if's and gotos replace a big if (this || this || this || this) else { nothing; } */
/* if it is not a voice channel, nothing else to check to open it */
if (!FTDM_IS_VOICE_CHANNEL(check)) {
goto openchan;
}
/* if it's an FXS device with a call active and has callwaiting enabled, we allow to open it twice */
if (check->type == FTDM_CHAN_TYPE_FXS
&& check->token_count == 1
&& ftdm_channel_test_feature(check, FTDM_CHANNEL_FEATURE_CALLWAITING)) {
goto openchan;
}
/* if channel is available, time to open it */
if (chan_is_avail(check)) {
goto openchan;
}
/* not available, but still might be available ... */
calculate_best_rate(check, &best_rated, &best_rate);
if (best_rated) {
may_be_available = 1;
goto openchan;
}
/* the channel is only allowed to be open if not in use, or, for FXS devices with a call with call waiting enabled */
if (
(check->type == FTDM_CHAN_TYPE_FXS
&& check->token_count == 1
&& ftdm_channel_test_feature(check, FTDM_CHANNEL_FEATURE_CALLWAITING))
||
chan_is_avail(check)
||
(check->type == FTDM_CHAN_TYPE_DQ921 && ftdm_test_flag(check, FTDM_CHANNEL_CONFIGURED) && ftdm_test_flag(check, FTDM_CHANNEL_READY))
||
may_be_available) {
if (!ftdm_test_flag(check, FTDM_CHANNEL_OPEN)) {
status = check->fio->open(check);
if (status == FTDM_SUCCESS) {
ftdm_set_flag(check, FTDM_CHANNEL_OPEN);
}
} else {
status = FTDM_SUCCESS;
/* channel is unavailable, do not open the channel */
goto unlockchan;
openchan:
if (!ftdm_test_flag(check, FTDM_CHANNEL_OPEN)) {
status = check->fio->open(check);
if (status == FTDM_SUCCESS) {
ftdm_set_flag(check, FTDM_CHANNEL_OPEN);
}
ftdm_set_flag(check, FTDM_CHANNEL_INUSE);
ftdm_set_flag(check, FTDM_CHANNEL_OUTBOUND);
*ftdmchan = check;
} else {
status = FTDM_SUCCESS;
}
ftdm_set_flag(check, FTDM_CHANNEL_INUSE);
ftdm_set_flag(check, FTDM_CHANNEL_OUTBOUND);
*ftdmchan = check;
unlockchan:
ftdm_mutex_unlock(check->mutex);
done:
ftdm_mutex_unlock(globals.mutex);
if (status != FTDM_SUCCESS) {
ftdm_log(FTDM_LOG_ERROR, "Failed to open channel %d:%d\n", span_id, chan_id);
}
return status;
}