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freetdm: channel rate fixes

This commit is contained in:
Moises Silva 2010-07-09 10:19:09 -04:00
parent 616566b9f6
commit 53ba0df2c2
1 changed files with 40 additions and 10 deletions
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50
libs/freetdm/src/ftdm_io.c
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@ -1375,8 +1375,13 @@ static void __inline__ calculate_best_rate(ftdm_channel_t *check, ftdm_channel_t
{
if (ftdm_test_flag(check->span, FTDM_SPAN_USE_AV_RATE)) {
ftdm_mutex_lock(check->mutex);
if (!ftdm_test_flag(check, FTDM_CHANNEL_SIG_UP)
&& check->availability_rate > *best_rate) {
if (ftdm_test_flag(check, FTDM_CHANNEL_INUSE)) {
/* twiddle */
} else if (ftdm_test_flag(check, FTDM_CHANNEL_SIG_UP)) {
/* twiddle */
} else if (check->availability_rate > *best_rate){
/* the channel is not in use and the signaling status is down,
* it is a potential candidate to place a call */
*best_rated = check;
*best_rate = check->availability_rate;
}
@ -1384,6 +1389,35 @@ static void __inline__ calculate_best_rate(ftdm_channel_t *check, ftdm_channel_t
}
}
static ftdm_status_t __inline__ get_best_rated(ftdm_channel_t **fchan, ftdm_channel_t *best_rated)
{
ftdm_status_t status;
if (!best_rated) {
return FTDM_FAIL;
}
ftdm_mutex_lock(best_rated->mutex);
if (ftdm_test_flag(best_rated, FTDM_CHANNEL_INUSE)) {
ftdm_mutex_unlock(best_rated->mutex);
return FTDM_FAIL;
}
ftdm_log_chan_msg(best_rated, FTDM_LOG_DEBUG, "I may not be available but I had the best availability rate, trying to open I/O now\n");
status = ftdm_channel_open_chan(best_rated);
if (status != FTDM_SUCCESS) {
ftdm_mutex_unlock(best_rated->mutex);
return FTDM_FAIL;
}
*fchan = best_rated;
ftdm_set_flag(best_rated, FTDM_CHANNEL_OUTBOUND);
ftdm_mutex_unlock(best_rated->mutex);
return FTDM_SUCCESS;
}
FT_DECLARE(ftdm_status_t) ftdm_channel_open_by_group(uint32_t group_id, ftdm_direction_t direction, ftdm_caller_data_t *caller_data, ftdm_channel_t **ftdmchan)
{
ftdm_status_t status = FTDM_FAIL;
@ -1447,10 +1481,8 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_open_by_group(uint32_t group_id, ftdm_dir
}
}
if (status == FTDM_FAIL && best_rated) {
ftdm_log_chan(best_rated, FTDM_LOG_DEBUG, "I may not be available but I had the best availability rate %d\n", best_rate);
*ftdmchan = best_rated;
status = FTDM_SUCCESS;
if (status == FTDM_FAIL) {
status = get_best_rated(ftdmchan, best_rated);
}
ftdm_mutex_unlock(group->mutex);
@ -1554,10 +1586,8 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_open_by_span(uint32_t span_id, ftdm_direc
}
}
if (status == FTDM_FAIL && best_rated) {
ftdm_log_chan(best_rated, FTDM_LOG_DEBUG, "I may not be available but I had the best availability rate %d\n", best_rate);
*ftdmchan = best_rated;
status = FTDM_SUCCESS;
if (status == FTDM_FAIL) {
status = get_best_rated(ftdmchan, best_rated);
}
ftdm_mutex_unlock(span->mutex);