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freetdm: add non-locking answer function to handle answer indication

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export ftdm_current_time_in_ms to users
	 update testr2 to test non-blocking API (no waiting on indications)
This commit is contained in:
Moises Silva
2011-01-04 09:30:49 -05:00
parent 6f5a0e9ff5
commit 4a6b4e86f1
5 changed files with 147 additions and 54 deletions
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144
libs/freetdm/src/testr2.c
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@@ -2,78 +2,158 @@
#include <signal.h>
#include <stdlib.h>
static int R = 0;
static ftdm_mutex_t *mutex = NULL;
static volatile int running = 0;
static ftdm_mutex_t *the_mutex = NULL;
static ftdm_channel_t *fchan = NULL;
static ftdm_channel_indication_t indication = FTDM_CHANNEL_INDICATE_NONE;
static FIO_SIGNAL_CB_FUNCTION(on_r2_signal)
{
int chanid = ftdm_channel_get_ph_id(sigmsg->channel);
ftdm_log(FTDM_LOG_DEBUG, "Got R2 channel sig [%s] in channel\n", ftdm_signal_event2str(sigmsg->event_id), chanid);
return FTDM_SUCCESS;
ftdm_log(FTDM_LOG_DEBUG, "Got R2 channel sig [%s] in channel\n", ftdm_signal_event2str(sigmsg->event_id), chanid);
switch (sigmsg->event_id) {
case FTDM_SIGEVENT_START:
{
ftdm_mutex_lock(the_mutex);
if (!fchan) {
fchan = sigmsg->channel;
indication = FTDM_CHANNEL_INDICATE_PROCEED;
}
ftdm_mutex_unlock(the_mutex);
}
break;
case FTDM_SIGEVENT_INDICATION_COMPLETED:
{
ftdm_channel_indication_t ind = FTDM_CHANNEL_INDICATE_NONE;
if (sigmsg->ev_data.indication_completed.indication == FTDM_CHANNEL_INDICATE_PROCEED) {
ftdm_log(FTDM_LOG_DEBUG, "Proceed indication result = %d\n", sigmsg->ev_data.indication_completed.status);
ind = FTDM_CHANNEL_INDICATE_PROGRESS;
} else if (sigmsg->ev_data.indication_completed.indication == FTDM_CHANNEL_INDICATE_PROGRESS) {
ftdm_log(FTDM_LOG_DEBUG, "Progress indication result = %d\n", sigmsg->ev_data.indication_completed.status);
ind = FTDM_CHANNEL_INDICATE_PROGRESS_MEDIA;
} else if (sigmsg->ev_data.indication_completed.indication == FTDM_CHANNEL_INDICATE_PROGRESS_MEDIA) {
ftdm_log(FTDM_LOG_DEBUG, "Progress media indication result = %d\n", sigmsg->ev_data.indication_completed.status);
ind = FTDM_CHANNEL_INDICATE_ANSWER;
} else if (sigmsg->ev_data.indication_completed.indication == FTDM_CHANNEL_INDICATE_ANSWER) {
ftdm_log(FTDM_LOG_DEBUG, "Answer indication result = %d\n", sigmsg->ev_data.indication_completed.status);
} else {
ftdm_log(FTDM_LOG_DEBUG, "Unexpected indication, result = %d\n", sigmsg->ev_data.indication_completed.status);
exit(1);
}
ftdm_mutex_lock(the_mutex);
if (fchan) {
indication = ind;
}
ftdm_mutex_unlock(the_mutex);
}
break;
case FTDM_SIGEVENT_STOP:
{
ftdm_channel_call_hangup(sigmsg->channel);
}
break;
case FTDM_SIGEVENT_RELEASED:
{
ftdm_mutex_lock(the_mutex);
if (fchan && fchan == sigmsg->channel) {
fchan = NULL;
}
ftdm_mutex_unlock(the_mutex);
}
break;
default:
break;
}
return FTDM_SUCCESS;
}
static void handle_SIGINT(int sig)
static void stop_test(int sig)
{
ftdm_mutex_lock(mutex);
R = 0;
ftdm_mutex_unlock(mutex);
return;
running = 0;
}
int main(int argc, char *argv[])
{
ftdm_span_t *span;
ftdm_mutex_create(&mutex);
ftdm_global_set_default_logger(FTDM_LOG_LEVEL_DEBUG);
ftdm_conf_parameter_t parameters[20];
ftdm_mutex_create(&the_mutex);
if (argc < 2) {
printf("umm no\n");
exit(-1);
exit(1);
}
ftdm_global_set_default_logger(FTDM_LOG_LEVEL_DEBUG);
if (ftdm_global_init() != FTDM_SUCCESS) {
fprintf(stderr, "Error loading FreeTDM\n");
exit(-1);
exit(1);
}
ftdm_global_configuration();
printf("FreeTDM loaded\n");
if (ftdm_span_find(atoi(argv[1]), &span) != FTDM_SUCCESS) {
fprintf(stderr, "Error finding FreeTDM span\n");
if (ftdm_span_find_by_name(argv[1], &span) != FTDM_SUCCESS) {
fprintf(stderr, "Error finding FreeTDM span %s\n", argv[1]);
goto done;
}
/* testing non-blocking operation */
//ftdm_span_set_blocking_mode(span, FTDM_FALSE);
parameters[0].var = "variant";
parameters[0].val = "br";
if (ftdm_configure_span(span, "r2", on_r2_signal,
"variant", "mx",
"max_ani", 10,
"max_dnis", 4,
"logging", "all",
FTDM_TAG_END) == FTDM_SUCCESS) {
parameters[1].var = "max_ani";
parameters[1].val = "4";
parameters[2].var = "max_dnis";
parameters[2].val = "4";
parameters[3].var = "logging";
parameters[3].val = "all";
parameters[4].var = NULL;
parameters[4].val = NULL;
if (ftdm_configure_span_signaling(span, "r2", on_r2_signal, parameters) == FTDM_SUCCESS) {
ftdm_span_start(span);
} else {
fprintf(stderr, "Error starting R2 span\n");
goto done;
}
signal(SIGINT, handle_SIGINT);
ftdm_mutex_lock(mutex);
R = 1;
ftdm_mutex_unlock(mutex);
while(R) {
ftdm_sleep(1 * 1000);
running = 1;
signal(SIGINT, stop_test);
while(running) {
ftdm_sleep(20);
if (fchan && indication != FTDM_CHANNEL_INDICATE_NONE) {
ftdm_channel_t *lchan = NULL;
ftdm_channel_indication_t ind = FTDM_CHANNEL_INDICATE_NONE;
ftdm_time_t start, stop, diff;
ftdm_mutex_lock(the_mutex);
ind = indication;
indication = FTDM_CHANNEL_INDICATE_NONE;
lchan = fchan;
ftdm_mutex_unlock(the_mutex);
start = ftdm_current_time_in_ms();
ftdm_channel_call_indicate(lchan, ind);
stop = ftdm_current_time_in_ms();
diff = stop - start;
ftdm_log(FTDM_LOG_DEBUG, "Setting indication %s took %llums\n",
ftdm_channel_indication2str(ind), diff);
}
}
done:
done:
ftdm_global_destroy();
return 1;
return 0;
}
/* For Emacs: