static void switch_core_standard_on_hangup(switch_core_session_t *session)
{
switch_caller_extension_t *extension;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Standard HANGUP, cause: %s\n",
switch_channel_get_name(session->channel), switch_channel_cause2str(switch_channel_get_cause(session->channel)));
if (!switch_channel_test_flag(session->channel, CF_ZOMBIE_EXEC)) {
return;
}
if ((extension = switch_channel_get_caller_extension(session->channel)) == 0) {
return;
}
while(extension->current_application) {
switch_caller_application_t *current_application = extension->current_application;
switch_status_t status;
extension->current_application = extension->current_application->next;
status = switch_core_session_execute_application(session,
current_application->application_name, current_application->application_data);
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_IGNORE) {
return;
}
}
}
static void switch_core_standard_on_reporting(switch_core_session_t *session)
{
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Standard REPORTING, cause: %s\n",
switch_channel_get_name(session->channel), switch_channel_cause2str(switch_channel_get_cause(session->channel)));
}
SWITCH_DECLARE(void) switch_core_session_reporting_state(switch_core_session_t *session)
{
switch_channel_state_t state = switch_channel_get_state(session->channel), midstate = state;
const switch_endpoint_interface_t *endpoint_interface;
const switch_state_handler_table_t *driver_state_handler = NULL;
const switch_state_handler_table_t *application_state_handler = NULL;
int proceed = 1;
int global_proceed = 1;
int do_extra_handlers = 1;
int silly = 0;
int index = 0;
const char *var = switch_channel_get_variable(session->channel, SWITCH_PROCESS_CDR_VARIABLE);
const char *skip_var = switch_channel_get_variable(session->channel, SWITCH_SKIP_CDR_CAUSES_VARIABLE);
const char *hook_var;
int use_session = 0;
switch_event_t *event;
switch_call_cause_t cause = switch_channel_get_cause(session->channel);
if (switch_channel_test_flag(session->channel, CF_REPORTING)) {
return;
}
switch_channel_set_flag(session->channel, CF_REPORTING);
switch_assert(session != NULL);
endpoint_interface = session->endpoint_interface;
switch_assert(endpoint_interface != NULL);
driver_state_handler = endpoint_interface->state_handler;
switch_assert(driver_state_handler != NULL);
if (!zstr(var)) {
if (!strcasecmp(var, "a_only")) {
if (switch_channel_get_originator_caller_profile(session->channel)) {
do_extra_handlers = 0;
}
} else if (!strcasecmp(var, "b_only")) {
if (switch_channel_get_originatee_caller_profile(session->channel)) {
do_extra_handlers = 0;
}
} else if (!switch_true(var)) {
do_extra_handlers = 0;
}
}
if (!zstr(skip_var)) {
int x, ttl = 0;
char *list[128] = { 0 };
char *dup = switch_core_session_strdup(session, skip_var);
ttl = switch_split(dup, '|', list);
for(x = 0; x < ttl; x++) {
if (switch_channel_str2cause(list[x]) == cause) {
do_extra_handlers = 0;
break;
}
}
}
if (switch_channel_test_flag(session->channel, CF_NO_CDR)) {
do_extra_handlers = 0;
}
STATE_MACRO(reporting, "REPORTING");
if ((hook_var = switch_channel_get_variable(session->channel, SWITCH_API_REPORTING_HOOK_VARIABLE))) {
if (switch_true(switch_channel_get_variable(session->channel, SWITCH_SESSION_IN_HANGUP_HOOK_VARIABLE))) {
use_session = 1;
}
api_hook(session, hook_var, use_session);
}
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Hangup-Cause", switch_channel_cause2str(cause));
switch_channel_event_set_data(session->channel, event);
if (switch_true(switch_channel_get_variable(session->channel, "hangup_complete_with_xml"))) {
switch_xml_t cdr = NULL;
char *xml_cdr_text;
if (switch_ivr_generate_xml_cdr(session, &cdr) == SWITCH_STATUS_SUCCESS) {
xml_cdr_text = switch_xml_toxml(cdr, SWITCH_FALSE);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CDR-Attached", "xml");
switch_event_add_body(event, "%s", xml_cdr_text);
switch_xml_free(cdr);
switch_safe_free(xml_cdr_text);
}
}
switch_event_fire(&event);
}
return;
}
SWITCH_DECLARE(void) switch_core_session_hangup_state(switch_core_session_t *session, switch_bool_t force)
{
switch_call_cause_t cause = switch_channel_get_cause(session->channel);
switch_call_cause_t cause_q850 = switch_channel_get_cause_q850(session->channel);
int proceed = 1;
int global_proceed = 1;
int do_extra_handlers = 1;
int silly = 0;
int index = 0;
switch_channel_state_t state = switch_channel_get_state(session->channel), midstate = state;
const switch_endpoint_interface_t *endpoint_interface;
const switch_state_handler_table_t *driver_state_handler = NULL;
const switch_state_handler_table_t *application_state_handler = NULL;
const char *hook_var;
int use_session = 0;
if (!force) {
if (!switch_channel_test_flag(session->channel, CF_EARLY_HANGUP) && !switch_test_flag((&runtime), SCF_EARLY_HANGUP)) {
return;
}
if (switch_thread_self() != session->thread_id) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG10, "%s thread mismatch skipping state handler.\n",
switch_channel_get_name(session->channel));
return;
}
}
if (switch_test_flag(session, SSF_HANGUP)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG10, "%s handler already called, skipping state handler.\n",
switch_channel_get_name(session->channel));
return;
}
endpoint_interface = session->endpoint_interface;
switch_assert(endpoint_interface != NULL);
driver_state_handler = endpoint_interface->state_handler;
switch_assert(driver_state_handler != NULL);
switch_channel_set_hangup_time(session->channel);
switch_core_media_bug_remove_all(session);
switch_channel_stop_broadcast(session->channel);
switch_channel_set_variable(session->channel, "hangup_cause", switch_channel_cause2str(cause));
switch_channel_set_variable_printf(session->channel, "hangup_cause_q850", "%d", cause_q850);
//switch_channel_presence(session->channel, "unknown", switch_channel_cause2str(cause), NULL);
switch_channel_set_timestamps(session->channel);
STATE_MACRO(hangup, "HANGUP");
switch_core_media_set_stats(session);
if ((hook_var = switch_channel_get_variable(session->channel, SWITCH_API_HANGUP_HOOK_VARIABLE))) {
if (switch_true(switch_channel_get_variable(session->channel, SWITCH_SESSION_IN_HANGUP_HOOK_VARIABLE))) {
use_session = 1;
}
api_hook(session, hook_var, use_session);
}
switch_channel_set_callstate(session->channel, CCS_HANGUP);
switch_set_flag(session, SSF_HANGUP);
}
SWITCH_DECLARE(const char *) CoreSession::hangupCause()
{
this_check(NULL);
return switch_channel_cause2str(cause);
}
/* NB. this starts the input thread after some initial setup for the call leg */
void conference_loop_output(conference_member_t *member)
{
switch_channel_t *channel;
switch_frame_t write_frame = { 0 };
uint8_t *data = NULL;
switch_timer_t timer = { 0 };
uint32_t interval;
uint32_t samples;
//uint32_t csamples;
uint32_t tsamples;
uint32_t flush_len;
uint32_t low_count, bytes;
call_list_t *call_list, *cp;
switch_codec_implementation_t read_impl = { 0 };
int sanity;
switch_status_t st;
switch_core_session_get_read_impl(member->session, &read_impl);
channel = switch_core_session_get_channel(member->session);
interval = read_impl.microseconds_per_packet / 1000;
samples = switch_samples_per_packet(member->conference->rate, interval);
//csamples = samples;
tsamples = member->orig_read_impl.samples_per_packet;
low_count = 0;
bytes = samples * 2 * member->conference->channels;
call_list = NULL;
cp = NULL;
member->loop_loop = 0;
switch_assert(member->conference != NULL);
flush_len = switch_samples_per_packet(member->conference->rate, member->conference->interval) * 2 * member->conference->channels * (500 / member->conference->interval);
if (switch_core_timer_init(&timer, member->conference->timer_name, interval, tsamples, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_ERROR, "Timer Setup Failed. Conference Cannot Start\n");
return;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "Setup timer %s success interval: %u samples: %u\n",
member->conference->timer_name, interval, tsamples);
write_frame.data = data = switch_core_session_alloc(member->session, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
write_frame.codec = &member->write_codec;
/* Start the input thread */
conference_loop_launch_input(member, switch_core_session_get_pool(member->session));
if ((call_list = switch_channel_get_private(channel, "_conference_autocall_list_"))) {
const char *cid_name = switch_channel_get_variable(channel, "conference_auto_outcall_caller_id_name");
const char *cid_num = switch_channel_get_variable(channel, "conference_auto_outcall_caller_id_number");
const char *toval = switch_channel_get_variable(channel, "conference_auto_outcall_timeout");
const char *flags = switch_channel_get_variable(channel, "conference_utils_auto_outcall_flags");
const char *profile = switch_channel_get_variable(channel, "conference_auto_outcall_profile");
const char *ann = switch_channel_get_variable(channel, "conference_auto_outcall_announce");
const char *prefix = switch_channel_get_variable(channel, "conference_auto_outcall_prefix");
const char *maxwait = switch_channel_get_variable(channel, "conference_auto_outcall_maxwait");
const char *delimiter_val = switch_channel_get_variable(channel, "conference_auto_outcall_delimiter");
int to = 60;
int wait_sec = 2;
int loops = 0;
if (ann && !switch_channel_test_app_flag_key("conference_silent", channel, CONF_SILENT_REQ)) {
member->conference->special_announce = switch_core_strdup(member->conference->pool, ann);
}
switch_channel_set_private(channel, "_conference_autocall_list_", NULL);
conference_utils_set_flag(member->conference, CFLAG_OUTCALL);
if (toval) {
to = atoi(toval);
if (to < 10 || to > 500) {
to = 60;
}
}
for (cp = call_list; cp; cp = cp->next) {
int argc;
char *argv[512] = { 0 };
char *cpstr = strdup(cp->string);
int x = 0;
switch_assert(cpstr);
if (!zstr(delimiter_val) && strlen(delimiter_val) == 1) {
char delimiter = *delimiter_val;
argc = switch_separate_string(cpstr, delimiter, argv, (sizeof(argv) / sizeof(argv[0])));
} else {
argc = switch_separate_string(cpstr, ',', argv, (sizeof(argv) / sizeof(argv[0])));
}
for (x = 0; x < argc; x++) {
char *dial_str = switch_mprintf("%s%s", switch_str_nil(prefix), argv[x]);
switch_assert(dial_str);
conference_outcall_bg(member->conference, NULL, NULL, dial_str, to, switch_str_nil(flags), cid_name, cid_num, NULL,
profile, &member->conference->cancel_cause, NULL);
switch_safe_free(dial_str);
}
switch_safe_free(cpstr);
}
if (maxwait) {
int tmp = atoi(maxwait);
if (tmp > 0) {
wait_sec = tmp;
}
}
loops = wait_sec * 10;
switch_channel_set_app_flag(channel, CF_APP_TAGGED);
do {
switch_ivr_sleep(member->session, 100, SWITCH_TRUE, NULL);
} while(switch_channel_up(channel) && (member->conference->originating && --loops));
switch_channel_clear_app_flag(channel, CF_APP_TAGGED);
if (!switch_channel_ready(channel)) {
member->conference->cancel_cause = SWITCH_CAUSE_ORIGINATOR_CANCEL;
goto end;
}
conference_member_play_file(member, "tone_stream://%(500,0,640)", 0, SWITCH_TRUE);
}
if (!conference_utils_test_flag(member->conference, CFLAG_ANSWERED)) {
switch_channel_answer(channel);
}
sanity = 2000;
while(!conference_utils_member_test_flag(member, MFLAG_ITHREAD) && sanity > 0) {
switch_cond_next();
sanity--;
}
/* Fair WARNING, If you expect the caller to hear anything or for digit handling to be processed, */
/* you better not block this thread loop for more than the duration of member->conference->timer_name! */
while (!member->loop_loop && conference_utils_member_test_flag(member, MFLAG_RUNNING) && conference_utils_member_test_flag(member, MFLAG_ITHREAD)
&& switch_channel_ready(channel)) {
switch_event_t *event;
int use_timer = 0;
switch_buffer_t *use_buffer = NULL;
uint32_t mux_used = 0;
//if (member->reset_media || switch_channel_test_flag(member->channel, CF_CONFERENCE_RESET_MEDIA)) {
// switch_cond_next();
// continue;
//}
switch_mutex_lock(member->write_mutex);
if (switch_channel_test_flag(member->channel, CF_CONFERENCE_ADV)) {
if (member->conference->la) {
conference_event_adv_la(member->conference, member, SWITCH_TRUE);
}
switch_channel_clear_flag(member->channel, CF_CONFERENCE_ADV);
}
if (switch_core_session_dequeue_event(member->session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
if (event->event_id == SWITCH_EVENT_MESSAGE) {
char *from = switch_event_get_header(event, "from");
char *to = switch_event_get_header(event, "to");
char *body = switch_event_get_body(event);
if (to && from && body) {
if (strchr(to, '+') && strncmp(to, CONF_CHAT_PROTO, strlen(CONF_CHAT_PROTO))) {
switch_event_del_header(event, "to");
switch_event_add_header(event, SWITCH_STACK_BOTTOM,
"to", "%s+%s@%s", CONF_CHAT_PROTO, member->conference->name, member->conference->domain);
} else {
switch_event_del_header(event, "to");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "to", "%s", member->conference->name);
}
chat_send(event);
}
}
switch_event_destroy(&event);
}
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
/* test to see if outbound channel has answered */
if (switch_channel_test_flag(channel, CF_ANSWERED) && !conference_utils_test_flag(member->conference, CFLAG_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG,
"Outbound conference channel answered, setting CFLAG_ANSWERED\n");
conference_utils_set_flag(member->conference, CFLAG_ANSWERED);
}
} else {
if (conference_utils_test_flag(member->conference, CFLAG_ANSWERED) && !switch_channel_test_flag(channel, CF_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(member->session), SWITCH_LOG_DEBUG, "CLFAG_ANSWERED set, answering inbound channel\n");
switch_channel_answer(channel);
}
}
use_buffer = NULL;
mux_used = (uint32_t) switch_buffer_inuse(member->mux_buffer);
use_timer = 1;
if (mux_used) {
if (mux_used < bytes) {
if (++low_count >= 5) {
/* partial frame sitting around this long is useless and builds delay */
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
} else if (mux_used > flush_len) {
/* getting behind, clear the buffer */
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
}
if (switch_channel_test_app_flag(channel, CF_APP_TAGGED)) {
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
} else if (mux_used >= bytes) {
/* Flush the output buffer and write all the data (presumably muxed) back to the channel */
switch_mutex_lock(member->audio_out_mutex);
write_frame.data = data;
use_buffer = member->mux_buffer;
low_count = 0;
if ((write_frame.datalen = (uint32_t) switch_buffer_read(use_buffer, write_frame.data, bytes))) {
if (write_frame.datalen) {
write_frame.samples = write_frame.datalen / 2 / member->conference->channels;
if( !conference_utils_member_test_flag(member, MFLAG_CAN_HEAR)) {
memset(write_frame.data, 255, write_frame.datalen);
} else if (member->volume_out_level) { /* Check for output volume adjustments */
switch_change_sln_volume(write_frame.data, write_frame.samples * member->conference->channels, member->volume_out_level);
}
write_frame.timestamp = timer.samplecount;
if (member->fnode) {
conference_member_add_file_data(member, write_frame.data, write_frame.datalen);
}
conference_member_check_channels(&write_frame, member, SWITCH_FALSE);
if (switch_core_session_write_frame(member->session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_mutex_unlock(member->audio_out_mutex);
break;
}
}
}
switch_mutex_unlock(member->audio_out_mutex);
}
if (conference_utils_member_test_flag(member, MFLAG_FLUSH_BUFFER)) {
if (switch_buffer_inuse(member->mux_buffer)) {
switch_mutex_lock(member->audio_out_mutex);
switch_buffer_zero(member->mux_buffer);
switch_mutex_unlock(member->audio_out_mutex);
}
conference_utils_member_clear_flag_locked(member, MFLAG_FLUSH_BUFFER);
}
switch_mutex_unlock(member->write_mutex);
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_MUTE)) {
if (!zstr(member->conference->muted_sound)) {
conference_member_play_file(member, member->conference->muted_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_MUTE);
}
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_MUTE_DETECT)) {
if (!zstr(member->conference->mute_detect_sound)) {
conference_member_play_file(member, member->conference->mute_detect_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Currently Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_MUTE_DETECT);
}
if (conference_utils_member_test_flag(member, MFLAG_INDICATE_UNMUTE)) {
if (!zstr(member->conference->unmuted_sound)) {
conference_member_play_file(member, member->conference->unmuted_sound, 0, SWITCH_TRUE);
} else {
char msg[512];
switch_snprintf(msg, sizeof(msg), "Un-Muted");
conference_member_say(member, msg, 0);
}
conference_utils_member_clear_flag(member, MFLAG_INDICATE_UNMUTE);
}
if (switch_core_session_private_event_count(member->session)) {
switch_channel_set_app_flag(channel, CF_APP_TAGGED);
switch_ivr_parse_all_events(member->session);
switch_channel_clear_app_flag(channel, CF_APP_TAGGED);
conference_utils_member_set_flag_locked(member, MFLAG_FLUSH_BUFFER);
switch_core_session_set_read_codec(member->session, &member->read_codec);
} else {
switch_ivr_parse_all_messages(member->session);
}
if (use_timer) {
switch_core_timer_next(&timer);
} else {
switch_cond_next();
}
} /* Rinse ... Repeat */
end:
if (!member->loop_loop) {
conference_utils_member_clear_flag_locked(member, MFLAG_RUNNING);
/* Wait for the input thread to end */
if (member->input_thread) {
switch_thread_join(&st, member->input_thread);
member->input_thread = NULL;
}
}
switch_core_timer_destroy(&timer);
if (member->loop_loop) {
return;
}
switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(channel), SWITCH_LOG_INFO, "Channel leaving conference, cause: %s\n",
switch_channel_cause2str(switch_channel_get_cause(channel)));
/* if it's an outbound channel, store the release cause in the conference struct, we might need it */
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
member->conference->bridge_hangup_cause = switch_channel_get_cause(channel);
}
}
SWITCH_DECLARE(void) switch_core_session_reporting_state(switch_core_session_t *session)
{
switch_channel_state_t state = switch_channel_get_state(session->channel), midstate = state;
const switch_endpoint_interface_t *endpoint_interface;
const switch_state_handler_table_t *driver_state_handler = NULL;
const switch_state_handler_table_t *application_state_handler = NULL;
int proceed = 1;
int global_proceed = 1;
int do_extra_handlers = 1;
int silly = 0;
int index = 0;
const char *var = switch_channel_get_variable(session->channel, SWITCH_PROCESS_CDR_VARIABLE);
const char *hook_var;
int use_session = 0;
switch_event_t *event;
switch_call_cause_t cause = switch_channel_get_cause(session->channel);
if (switch_channel_test_flag(session->channel, CF_REPORTING)) {
return;
}
switch_channel_set_flag(session->channel, CF_REPORTING);
switch_assert(session != NULL);
endpoint_interface = session->endpoint_interface;
switch_assert(endpoint_interface != NULL);
driver_state_handler = endpoint_interface->state_handler;
switch_assert(driver_state_handler != NULL);
if (!zstr(var)) {
if (!strcasecmp(var, "a_only")) {
if (switch_channel_get_originator_caller_profile(session->channel)) {
do_extra_handlers = 0;
}
} else if (!strcasecmp(var, "b_only")) {
if (switch_channel_get_originatee_caller_profile(session->channel)) {
do_extra_handlers = 0;
}
} else if (!switch_true(var)) {
do_extra_handlers = 0;
}
}
STATE_MACRO(reporting, "REPORTING");
if ((hook_var = switch_channel_get_variable(session->channel, SWITCH_API_REPORTING_HOOK_VARIABLE))) {
if (switch_true(switch_channel_get_variable(session->channel, SWITCH_SESSION_IN_HANGUP_HOOK_VARIABLE))) {
use_session = 1;
}
api_hook(session, hook_var, use_session);
}
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Hangup-Cause", switch_channel_cause2str(cause));
switch_channel_event_set_data(session->channel, event);
switch_event_fire(&event);
}
return;
}
