kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-08-14 01:49:05 +00:00
Code Issues Projects Releases Wiki Activity

update

Browse Source 
git-svn-id: http://svn.openzap.org/svn/openzap/trunk@186 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale
2007-05-31 02:41:50 +00:00
parent a04655dce5
commit 4b5e083680
16 changed files with 489 additions and 384 deletions
Download Patch File Download Diff File Expand all files Collapse all files

254
libs/freetdm/src/zap_analog.c
View File

@@ -165,6 +165,11 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
continue;
}
break;
case ZAP_CHANNEL_STATE_DOWN:
{
goto done;
}
break;
default:
break;
}
@@ -176,10 +181,12 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
case ZAP_CHANNEL_STATE_UP:
{
if (zap_test_flag(chan, ZAP_CHANNEL_HOLD)) {
sig.event_id = ZAP_SIGEVENT_UNHOLD;
zap_clear_flag(chan, ZAP_CHANNEL_HOLD);
sig.event_id = ZAP_SIGEVENT_FLASH;
} else {
sig.event_id = ZAP_SIGEVENT_UP;
}
data->sig_cb(&sig);
continue;
}
@@ -199,14 +206,6 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
goto done;
}
break;
case ZAP_CHANNEL_STATE_HOLD:
{
sig.event_id = ZAP_SIGEVENT_HOLD;
data->sig_cb(&sig);
zap_set_flag_locked(chan, ZAP_CHANNEL_HOLD);
zap_set_state_locked(chan, ZAP_CHANNEL_STATE_DIALTONE);
}
break;
case ZAP_CHANNEL_STATE_DIALTONE:
{
*dtmf = '\0';
@@ -242,126 +241,127 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
}
}
if ((dlen = zap_channel_dequeue_dtmf(chan, dtmf + dtmf_offset, sizeof(dtmf) - strlen(dtmf)))) {
if (chan->state == ZAP_CHANNEL_STATE_DIALTONE || chan->state == ZAP_CHANNEL_STATE_COLLECT) {
zap_log(ZAP_LOG_DEBUG, "DTMF %s\n", dtmf + dtmf_offset);
if (chan->state == ZAP_CHANNEL_STATE_DIALTONE) {
zap_set_state_locked(chan, ZAP_CHANNEL_STATE_COLLECT);
}
dtmf_offset = strlen(dtmf);
last_digit = elapsed;
}
}
if (last_digit && ((elapsed - last_digit > data->digit_timeout) || strlen(dtmf) > data->max_dialstr)) {
zap_log(ZAP_LOG_DEBUG, "Number obtained [%s]\n", dtmf);
zap_set_state_locked(chan, ZAP_CHANNEL_STATE_IDLE);
last_digit = 0;
}
if (zap_channel_wait(chan, &flags, interval * 2) != ZAP_SUCCESS) {
continue;
}
if (!(flags & ZAP_READ)) {
continue;
}
if (zap_channel_read(chan, frame, &len) != ZAP_SUCCESS) {
goto done;
}
if (!indicate) {
continue;
}
if (chan->effective_codec != ZAP_CODEC_SLIN) {
len *= 2;
}
rlen = zap_buffer_read_loop(dt_buffer, frame, len);
if (chan->effective_codec != ZAP_CODEC_SLIN) {
zio_codec_t codec_func = NULL;
if (chan->native_codec == ZAP_CODEC_ULAW) {
codec_func = zio_slin2ulaw;
} else if (chan->native_codec == ZAP_CODEC_ALAW) {
codec_func = zio_slin2alaw;
}
if (codec_func) {
status = codec_func(frame, sizeof(frame), &rlen);
} else {
snprintf(chan->last_error, sizeof(chan->last_error), "codec error!");
goto done;
}
}
zap_channel_write(chan, frame, &rlen);
}
done:
closed_chan = chan;
zap_channel_close(&chan);
zap_channel_command(closed_chan, ZAP_COMMAND_SET_NATIVE_CODEC, NULL);
if (ts.buffer) {
teletone_destroy_session(&ts);
}
if (dt_buffer) {
zap_buffer_destroy(&dt_buffer);
}
zap_clear_flag(closed_chan, ZAP_CHANNEL_INTHREAD);
zap_log(ZAP_LOG_DEBUG, "ANALOG CHANNEL thread ended.\n");
return NULL;
}
static zap_status_t process_event(zap_span_t *span, zap_event_t *event)
{
zap_log(ZAP_LOG_DEBUG, "EVENT [%s][%d:%d]\n", zap_oob_event2str(event->enum_id), event->channel->span_id, event->channel->chan_id);
zap_mutex_lock(event->channel->mutex);
if ((dlen = zap_channel_dequeue_dtmf(chan, dtmf + dtmf_offset, sizeof(dtmf) - strlen(dtmf)))) {
if (chan->state == ZAP_CHANNEL_STATE_DIALTONE || chan->state == ZAP_CHANNEL_STATE_COLLECT) {
zap_log(ZAP_LOG_DEBUG, "DTMF %s\n", dtmf + dtmf_offset);
if (chan->state == ZAP_CHANNEL_STATE_DIALTONE) {
zap_set_state_locked(chan, ZAP_CHANNEL_STATE_COLLECT);
}
dtmf_offset = strlen(dtmf);
last_digit = elapsed;
}
}
switch(event->enum_id) {
case ZAP_OOB_ONHOOK:
{
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_DOWN);
}
break;
case ZAP_OOB_FLASH:
{
zap_sigmsg_t sig;
zap_analog_data_t *data = event->channel->span->analog_data;
memset(&sig, 0, sizeof(sig));
sig.chan_id = event->channel->chan_id;
sig.span_id = event->channel->span_id;
sig.channel = event->channel;
sig.span = event->channel->span;
if (event->channel->state == ZAP_CHANNEL_STATE_UP) {
if (event->channel->token_count > 1) {
zap_channel_rotate_tokens(event->channel);
sig.event_id = ZAP_SIGEVENT_FLASH;
data->sig_cb(&sig);
} else {
if (zap_test_flag(event->channel, ZAP_CHANNEL_HOLD)) {
zap_clear_flag_locked(event->channel, ZAP_CHANNEL_HOLD);
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_UP);
} else {
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_HOLD);
}
}
}
}
if (last_digit && ((elapsed - last_digit > data->digit_timeout) || strlen(dtmf) > data->max_dialstr)) {
zap_log(ZAP_LOG_DEBUG, "Number obtained [%s]\n", dtmf);
zap_set_state_locked(chan, ZAP_CHANNEL_STATE_IDLE);
last_digit = 0;
}
if (zap_channel_wait(chan, &flags, interval * 2) != ZAP_SUCCESS) {
continue;
}
if (!(flags & ZAP_READ)) {
continue;
}
if (zap_channel_read(chan, frame, &len) != ZAP_SUCCESS) {
goto done;
}
if (!indicate) {
continue;
}
if (chan->effective_codec != ZAP_CODEC_SLIN) {
len *= 2;
}
rlen = zap_buffer_read_loop(dt_buffer, frame, len);
if (chan->effective_codec != ZAP_CODEC_SLIN) {
zio_codec_t codec_func = NULL;
if (chan->native_codec == ZAP_CODEC_ULAW) {
codec_func = zio_slin2ulaw;
} else if (chan->native_codec == ZAP_CODEC_ALAW) {
codec_func = zio_slin2alaw;
}
if (codec_func) {
status = codec_func(frame, sizeof(frame), &rlen);
} else {
snprintf(chan->last_error, sizeof(chan->last_error), "codec error!");
goto done;
}
}
zap_channel_write(chan, frame, &rlen);
}
done:
closed_chan = chan;
zap_channel_close(&chan);
zap_channel_command(closed_chan, ZAP_COMMAND_SET_NATIVE_CODEC, NULL);
if (ts.buffer) {
teletone_destroy_session(&ts);
}
if (dt_buffer) {
zap_buffer_destroy(&dt_buffer);
}
zap_clear_flag(closed_chan, ZAP_CHANNEL_INTHREAD);
zap_log(ZAP_LOG_DEBUG, "ANALOG CHANNEL thread ended.\n");
return NULL;
}
static zap_status_t process_event(zap_span_t *span, zap_event_t *event)
{
zap_sigmsg_t sig;
zap_analog_data_t *data = event->channel->span->analog_data;
memset(&sig, 0, sizeof(sig));
sig.chan_id = event->channel->chan_id;
sig.span_id = event->channel->span_id;
sig.channel = event->channel;
sig.span = event->channel->span;
zap_log(ZAP_LOG_DEBUG, "EVENT [%s][%d:%d] STATE [%s]\n",
zap_oob_event2str(event->enum_id), event->channel->span_id, event->channel->chan_id, zap_channel_state2str(event->channel->state));
zap_mutex_lock(event->channel->mutex);
switch(event->enum_id) {
case ZAP_OOB_ONHOOK:
{
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_DOWN);
}
break;
case ZAP_OOB_FLASH:
{
sig.event_id = ZAP_SIGEVENT_FLASH;
zap_channel_rotate_tokens(event->channel);
if (zap_test_flag(event->channel, ZAP_CHANNEL_HOLD)) {
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_UP);
} else {
data->sig_cb(&sig);
if (event->channel->token_count == 1) {
zap_set_flag_locked(event->channel, ZAP_CHANNEL_HOLD);
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_DIALTONE);
}
}
}
break;
case ZAP_OOB_OFFHOOK:
{