void conference_event_adv_la(conference_obj_t *conference, conference_member_t *member, switch_bool_t join)
{
//if (switch_core_session_media_flow(member->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_SENDONLY) {
switch_channel_set_flag(member->channel, CF_VIDEO_REFRESH_REQ);
switch_core_media_gen_key_frame(member->session);
//}
if (conference && conference->la && member->session &&
!switch_channel_test_flag(member->channel, CF_VIDEO_ONLY)) {
cJSON *msg, *data;
const char *uuid = switch_core_session_get_uuid(member->session);
const char *cookie = switch_channel_get_variable(member->channel, "event_channel_cookie");
const char *event_channel = cookie ? cookie : uuid;
switch_event_t *variables;
switch_event_header_t *hp;
msg = cJSON_CreateObject();
data = json_add_child_obj(msg, "pvtData", NULL);
cJSON_AddItemToObject(msg, "eventChannel", cJSON_CreateString(event_channel));
cJSON_AddItemToObject(msg, "eventType", cJSON_CreateString("channelPvtData"));
cJSON_AddItemToObject(data, "action", cJSON_CreateString(join ? "conference-liveArray-join" : "conference-liveArray-part"));
cJSON_AddItemToObject(data, "laChannel", cJSON_CreateString(conference->la_event_channel));
cJSON_AddItemToObject(data, "laName", cJSON_CreateString(conference->la_name));
cJSON_AddItemToObject(data, "role", cJSON_CreateString(conference_utils_member_test_flag(member, MFLAG_MOD) ? "moderator" : "participant"));
cJSON_AddItemToObject(data, "chatID", cJSON_CreateString(conference->chat_id));
cJSON_AddItemToObject(data, "canvasCount", cJSON_CreateNumber(conference->canvas_count));
if (conference_utils_member_test_flag(member, MFLAG_SECOND_SCREEN)) {
cJSON_AddItemToObject(data, "secondScreen", cJSON_CreateTrue());
}
if (conference_utils_member_test_flag(member, MFLAG_MOD)) {
cJSON_AddItemToObject(data, "modChannel", cJSON_CreateString(conference->mod_event_channel));
}
cJSON_AddItemToObject(data, "chatChannel", cJSON_CreateString(conference->chat_event_channel));
switch_core_get_variables(&variables);
for (hp = variables->headers; hp; hp = hp->next) {
if (!strncasecmp(hp->name, "conference_verto_", 17)) {
char *var = hp->name + 17;
if (var) {
cJSON_AddItemToObject(data, var, cJSON_CreateString(hp->value));
}
}
}
switch_event_destroy(&variables);
switch_event_channel_broadcast(event_channel, &msg, "mod_conference", conference_globals.event_channel_id);
if (cookie) {
switch_event_channel_permission_modify(cookie, conference->la_event_channel, join);
switch_event_channel_permission_modify(cookie, conference->mod_event_channel, join);
switch_event_channel_permission_modify(cookie, conference->chat_event_channel, join);
}
}
}
static switch_status_t process_event(switch_event_t *event)
{
switch_core_session_t *session = NULL;
switch_channel_t *channel;
char *username[3] = { 0 };
char *domain[3] = { 0 };
char key[512];
char *uuid = NULL, *my_uuid = NULL;
int i;
switch_thread_rwlock_rdlock(globals.spy_hash_lock);
if (!globals.spy_count) {
goto done;
}
username[0] = switch_event_get_header(event, "Caller-Username");
domain[0] = switch_event_get_header(event, "variable_domain_name");
domain[1] = switch_event_get_header(event, "variable_dialed_domain");
username[1] = switch_event_get_header(event, "variable_dialed_user");
username[2] = switch_event_get_header(event, "variable_user_name");
domain[2] = switch_event_get_header(event, "variable_domain_name");
for (i = 0; i < 3; i++) {
if (username[i] && domain[i]) {
switch_snprintf(key, sizeof(key), "%s@%s", username[i], domain[i]);
if ((uuid = switch_core_hash_find(globals.spy_hash, key))) {
break;
}
}
}
done:
switch_thread_rwlock_unlock(globals.spy_hash_lock);
if (!uuid) {
return SWITCH_STATUS_FALSE;
}
session = switch_core_session_locate(uuid);
channel = switch_core_session_get_channel(session);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "UserSpy retrieved uuid %s for key %s, activating eavesdrop \n", uuid, key);
my_uuid = switch_event_get_header(event, "Unique-ID");
switch_channel_set_variable(channel, "spy_uuid", my_uuid);
switch_channel_set_state(channel, CS_EXCHANGE_MEDIA);
switch_channel_set_flag(channel, CF_BREAK);
switch_core_session_rwunlock(session);
return SWITCH_STATUS_SUCCESS;
}
static void switch_core_standard_on_execute(switch_core_session_t *session)
{
switch_caller_extension_t *extension;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Standard EXECUTE\n", switch_channel_get_name(session->channel));
if (switch_channel_get_variable(session->channel, "recovered") && !switch_channel_test_flag(session->channel, CF_RECOVERED)) {
switch_channel_set_flag(session->channel, CF_RECOVERED);
}
top:
switch_channel_clear_flag(session->channel, CF_RESET);
if ((extension = switch_channel_get_caller_extension(session->channel)) == 0) {
switch_channel_hangup(session->channel, SWITCH_CAUSE_NORMAL_CLEARING);
return;
}
while (switch_channel_get_state(session->channel) == CS_EXECUTE && extension->current_application) {
switch_caller_application_t *current_application = extension->current_application;
extension->current_application = extension->current_application->next;
if (switch_core_session_execute_application(session,
current_application->application_name,
current_application->application_data) != SWITCH_STATUS_SUCCESS) {
return;
}
if (switch_channel_test_flag(session->channel, CF_RESET)) {
goto top;
}
}
if (switch_channel_ready(session->channel) && switch_channel_get_state(session->channel) == CS_EXECUTE) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "%s has executed the last dialplan instruction, hanging up.\n",
switch_channel_get_name(session->channel));
switch_channel_hangup(session->channel, SWITCH_CAUSE_NORMAL_CLEARING);
}
}
static switch_status_t channel_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
{
crtp_private_t *tech_pvt = NULL;
tech_pvt = switch_core_session_get_private(session);
assert(tech_pvt != NULL);
switch (msg->message_id) {
case SWITCH_MESSAGE_INDICATE_DEBUG_MEDIA:
{
if (switch_rtp_ready(tech_pvt->rtp_session) && !zstr(msg->string_array_arg[0]) && !zstr(msg->string_array_arg[1])) {
switch_rtp_flag_t flags[SWITCH_RTP_FLAG_INVALID] = {0};
int x = 0;
if (!strcasecmp(msg->string_array_arg[0], "read")) {
flags[SWITCH_RTP_FLAG_DEBUG_RTP_READ]++;x++;
} else if (!strcasecmp(msg->string_array_arg[0], "write")) {
flags[SWITCH_RTP_FLAG_DEBUG_RTP_WRITE]++;x++;
} else if (!strcasecmp(msg->string_array_arg[0], "both")) {
flags[SWITCH_RTP_FLAG_DEBUG_RTP_READ]++;x++;
flags[SWITCH_RTP_FLAG_DEBUG_RTP_WRITE]++;
}
if (x) {
if (switch_true(msg->string_array_arg[1])) {
switch_rtp_set_flags(tech_pvt->rtp_session, flags);
} else {
switch_rtp_clear_flags(tech_pvt->rtp_session, flags);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Options\n");
}
}
break;
}
case SWITCH_MESSAGE_INDICATE_AUDIO_SYNC:
if (switch_rtp_ready(tech_pvt->rtp_session)) {
rtp_flush_read_buffer(tech_pvt->rtp_session, SWITCH_RTP_FLUSH_ONCE);
}
break;
case SWITCH_MESSAGE_INDICATE_JITTER_BUFFER:
{
if (switch_rtp_ready(tech_pvt->rtp_session)) {
int len = 0, maxlen = 0, qlen = 0, maxqlen = 50, max_drift = 0;
if (msg->string_arg) {
char *p, *q;
const char *s;
if (!strcasecmp(msg->string_arg, "pause")) {
switch_rtp_pause_jitter_buffer(tech_pvt->rtp_session, SWITCH_TRUE);
goto end;
} else if (!strcasecmp(msg->string_arg, "resume")) {
switch_rtp_pause_jitter_buffer(tech_pvt->rtp_session, SWITCH_FALSE);
goto end;
} else if (!strncasecmp(msg->string_arg, "debug:", 6)) {
s = msg->string_arg + 6;
if (s && !strcmp(s, "off")) {
s = NULL;
}
switch_rtp_debug_jitter_buffer(tech_pvt->rtp_session, s);
goto end;
}
if ((len = atoi(msg->string_arg))) {
qlen = len / (tech_pvt->read_codec.implementation->microseconds_per_packet / 1000);
if (qlen < 1) {
qlen = 3;
}
}
if (qlen) {
if ((p = strchr(msg->string_arg, ':'))) {
p++;
maxlen = atol(p);
if ((q = strchr(p, ':'))) {
q++;
max_drift = abs(atol(q));
}
}
}
if (maxlen) {
maxqlen = maxlen / (tech_pvt->read_codec.implementation->microseconds_per_packet / 1000);
}
}
if (qlen) {
if (maxqlen < qlen) {
maxqlen = qlen * 5;
}
if (switch_rtp_activate_jitter_buffer(tech_pvt->rtp_session, qlen, maxqlen,
tech_pvt->read_codec.implementation->samples_per_packet,
tech_pvt->read_codec.implementation->samples_per_second, max_drift) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session),
SWITCH_LOG_DEBUG, "Setting Jitterbuffer to %dms (%d frames) (%d max frames) (%d max drift)\n",
len, qlen, maxqlen, max_drift);
switch_channel_set_flag(tech_pvt->channel, CF_JITTERBUFFER);
if (!switch_false(switch_channel_get_variable(tech_pvt->channel, "rtp_jitter_buffer_plc"))) {
switch_channel_set_flag(tech_pvt->channel, CF_JITTERBUFFER_PLC);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session),
SWITCH_LOG_WARNING, "Error Setting Jitterbuffer to %dms (%d frames)\n", len, qlen);
}
} else {
switch_rtp_deactivate_jitter_buffer(tech_pvt->rtp_session);
}
}
}
break;
default:
break;
}
end:
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(void) switch_core_media_bug_pause(switch_core_session_t *session)
{
switch_channel_set_flag(session->channel, CF_PAUSE_BUGS);
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_real_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
switch_event_t *event;
switch_channel_t *channel = switch_core_session_get_channel(session);
char tmp[30];
switch_status_t status = SWITCH_STATUS_SUCCESS;
int changed_read_codec = 0;
switch_mutex_lock(session->codec_read_mutex);
if (codec && (!codec->implementation || !switch_core_codec_ready(codec))) {
codec = NULL;
}
if (codec) {
/* set real_read_codec and read_codec */
if (!session->real_read_codec) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec set to %s:%d\n",
switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
session->read_codec = session->real_read_codec = codec;
changed_read_codec = 1;
if (codec->implementation) {
session->read_impl = *codec->implementation;
session->real_read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
} else { /* replace real_read_codec */
switch_codec_t *cur_codec;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Original read codec replaced with %s:%d\n",
switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
/* Set real_read_codec to front of the list of read_codecs */
cur_codec = session->read_codec;
while (cur_codec != NULL) {
if (cur_codec->next == session->real_read_codec) {
cur_codec->next = codec;
break;
}
cur_codec = cur_codec->next;
}
session->real_read_codec = codec;
/* set read_codec with real_read_codec if it no longer is ready */
if (!switch_core_codec_ready(session->read_codec)) {
session->read_codec = codec;
changed_read_codec = 1;
if (codec->implementation) {
session->read_impl = *codec->implementation;
session->real_read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
}
}
/* force media bugs to copy the read codec from the next frame */
switch_thread_rwlock_wrlock(session->bug_rwlock);
if (switch_core_codec_ready(&session->bug_codec)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Destroying BUG Codec %s:%d\n",
session->bug_codec.implementation->iananame, session->bug_codec.implementation->ianacode);
switch_core_codec_destroy(&session->bug_codec);
}
switch_thread_rwlock_unlock(session->bug_rwlock);
} else {
status = SWITCH_STATUS_FALSE;
goto end;
}
if (changed_read_codec && session->read_codec && session->read_impl.decoded_bytes_per_packet) {
if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", session->read_impl.iananame);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_impl.actual_samples_per_second);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-bit-rate", "%d", session->read_impl.bits_per_second);
if (session->read_impl.actual_samples_per_second != session->read_impl.samples_per_second) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_impl.samples_per_second);
}
switch_event_fire(&event);
}
switch_channel_set_variable(channel, "read_codec", session->read_impl.iananame);
switch_snprintf(tmp, sizeof(tmp), "%d", session->read_impl.actual_samples_per_second);
switch_channel_set_variable(channel, "read_rate", tmp);
session->raw_read_frame.codec = session->read_codec;
session->raw_write_frame.codec = session->read_codec;
session->enc_read_frame.codec = session->read_codec;
session->enc_write_frame.codec = session->read_codec;
}
end:
if (session->read_codec) {
switch_channel_set_flag(channel, CF_MEDIA_SET);
}
switch_mutex_unlock(session->codec_read_mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(switch_core_session_t *session, switch_codec_t *codec)
{
switch_event_t *event;
switch_channel_t *channel = switch_core_session_get_channel(session);
char tmp[30];
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_mutex_lock(session->codec_read_mutex);
if (codec && (!codec->implementation || !switch_core_codec_ready(codec))) {
codec = NULL;
}
if (codec) {
if (!session->real_read_codec) {
session->read_codec = session->real_read_codec = codec;
if (codec->implementation) {
session->read_impl = *codec->implementation;
session->real_read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
} else {
if (codec == session->read_codec) {
goto end;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Push codec %s:%d\n",
switch_channel_get_name(session->channel), codec->implementation->iananame, codec->implementation->ianacode);
codec->next = session->read_codec;
session->read_codec = codec;
if (codec->implementation) {
session->read_impl = *codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
}
} else {
if (session->read_codec == session->real_read_codec) {
goto end;
}
if (session->read_codec->next) {
switch_codec_t *old = session->read_codec;
session->read_codec = session->read_codec->next;
if (session->read_codec->implementation) {
session->read_impl = *session->read_codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
old->next = NULL;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Restore previous codec %s:%d.\n",
switch_channel_get_name(session->channel),
session->read_impl.iananame ? session->read_impl.iananame : "N/A", session->read_impl.ianacode);
} else if (session->real_read_codec) {
session->read_codec = session->real_read_codec;
if (session->real_read_codec->implementation) {
session->read_impl = *session->real_read_codec->implementation;
} else {
memset(&session->read_impl, 0, sizeof(session->read_impl));
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Restore original codec.\n");
} else {
status = SWITCH_STATUS_FALSE;
goto end;
}
}
if (!session->read_codec) {
status = SWITCH_STATUS_FALSE;
goto end;
}
if (session->read_codec && session->read_impl.decoded_bytes_per_packet) {
if (switch_event_create(&event, SWITCH_EVENT_CODEC) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "channel-read-codec-name", session->read_impl.iananame);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-rate", "%d", session->read_impl.actual_samples_per_second);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-read-codec-bit-rate", "%d", session->read_impl.bits_per_second);
if (session->read_impl.actual_samples_per_second != session->read_impl.samples_per_second) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "channel-reported-read-codec-rate", "%d", session->read_impl.samples_per_second);
}
switch_event_fire(&event);
}
switch_channel_set_variable(channel, "read_codec", session->read_impl.iananame);
switch_snprintf(tmp, sizeof(tmp), "%d", session->read_impl.actual_samples_per_second);
switch_channel_set_variable(channel, "read_rate", tmp);
session->raw_read_frame.codec = session->read_codec;
session->raw_write_frame.codec = session->read_codec;
session->enc_read_frame.codec = session->read_codec;
session->enc_write_frame.codec = session->read_codec;
}
end:
if (session->read_codec) {
switch_channel_set_flag(channel, CF_MEDIA_SET);
}
switch_mutex_unlock(session->codec_read_mutex);
return status;
}
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_run(switch_core_session_t *session)
{
switch_channel_state_t state = CS_NEW, midstate = CS_DESTROY, endstate;
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 silly = 0;
uint32_t new_loops = 500;
/*
Life of the channel. you have channel and pool in your session
everywhere you go you use the session to malloc with
switch_core_session_alloc(session, <size>)
The endpoint module gets the first crack at implementing the state
if it wants to, it can cancel the default behavior by returning SWITCH_STATUS_FALSE
Next comes the channel's event handler table that can be set by an application
which also can veto the next behavior in line by returning SWITCH_STATUS_FALSE
Finally the default state behavior is called.
*/
switch_assert(session != NULL);
switch_set_flag(session, SSF_THREAD_RUNNING);
endpoint_interface = session->endpoint_interface;
switch_assert(endpoint_interface != NULL);
driver_state_handler = endpoint_interface->state_handler;
switch_assert(driver_state_handler != NULL);
switch_mutex_lock(session->mutex);
while ((state = switch_channel_get_state(session->channel)) != CS_DESTROY) {
if (switch_channel_test_flag(session->channel, CF_BLOCK_STATE)) {
switch_channel_wait_for_flag(session->channel, CF_BLOCK_STATE, SWITCH_FALSE, 0, NULL);
if ((state = switch_channel_get_state(session->channel)) == CS_DESTROY) {
break;
}
}
midstate = state;
if (state != switch_channel_get_running_state(session->channel) || state >= CS_HANGUP) {
int index = 0;
int proceed = 1;
int global_proceed = 1;
int do_extra_handlers = 1;
switch_io_event_hook_state_run_t *ptr;
switch_status_t rstatus = SWITCH_STATUS_SUCCESS;
switch_channel_set_running_state(session->channel, state);
switch_channel_clear_flag(session->channel, CF_TRANSFER);
switch_channel_clear_flag(session->channel, CF_REDIRECT);
if (session->endpoint_interface->io_routines->state_run) {
rstatus = session->endpoint_interface->io_routines->state_run(session);
}
if (rstatus == SWITCH_STATUS_SUCCESS) {
for (ptr = session->event_hooks.state_run; ptr; ptr = ptr->next) {
if ((rstatus = ptr->state_run(session)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
switch (state) {
case CS_NEW: /* Just created, Waiting for first instructions */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "(%s) State NEW\n", switch_channel_get_name(session->channel));
break;
case CS_DESTROY:
goto done;
case CS_REPORTING: /* Call Detail */
{
switch_core_session_reporting_state(session);
switch_channel_set_state(session->channel, CS_DESTROY);
}
goto done;
case CS_HANGUP: /* Deactivate and end the thread */
{
switch_core_session_hangup_state(session, SWITCH_TRUE);
switch_channel_set_state(session->channel, CS_REPORTING);
}
break;
case CS_INIT: /* Basic setup tasks */
{
switch_event_t *event;
STATE_MACRO(init, "INIT");
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_CREATE) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_fire(&event);
}
if (switch_channel_direction(session->channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_ORIGINATE) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_fire(&event);
}
}
}
break;
case CS_ROUTING: /* Look for a dialplan and find something to do */
STATE_MACRO(routing, "ROUTING");
break;
case CS_RESET: /* Reset */
STATE_MACRO(reset, "RESET");
break;
/* These other states are intended for prolonged durations so we do not signal lock for them */
case CS_EXECUTE: /* Execute an Operation */
STATE_MACRO(execute, "EXECUTE");
break;
case CS_EXCHANGE_MEDIA: /* loop all data back to source */
STATE_MACRO(exchange_media, "EXCHANGE_MEDIA");
break;
case CS_SOFT_EXECUTE: /* send/recieve data to/from another channel */
STATE_MACRO(soft_execute, "SOFT_EXECUTE");
break;
case CS_PARK: /* wait in limbo */
STATE_MACRO(park, "PARK");
break;
case CS_CONSUME_MEDIA: /* wait in limbo */
STATE_MACRO(consume_media, "CONSUME_MEDIA");
break;
case CS_HIBERNATE: /* sleep */
STATE_MACRO(hibernate, "HIBERNATE");
break;
case CS_NONE:
abort();
break;
}
check_presence(session);
if (midstate == CS_DESTROY) {
break;
}
}
endstate = switch_channel_get_state(session->channel);
if (endstate == switch_channel_get_running_state(session->channel)) {
if (endstate == CS_NEW) {
switch_yield(20000);
switch_ivr_parse_all_events(session);
if (!--new_loops) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "%s %s Abandoned\n",
session->uuid_str, switch_core_session_get_name(session));
switch_channel_set_flag(session->channel, CF_NO_CDR);
switch_channel_hangup(session->channel, SWITCH_CAUSE_WRONG_CALL_STATE);
}
} else {
switch_ivr_parse_all_events(session);
switch_ivr_parse_all_events(session);
if (switch_channel_get_state(session->channel) == switch_channel_get_running_state(session->channel)) {
switch_channel_state_thread_lock(session->channel);
switch_channel_set_flag(session->channel, CF_THREAD_SLEEPING);
if (switch_channel_get_state(session->channel) == switch_channel_get_running_state(session->channel)) {
switch_ivr_parse_all_events(session);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG1, "%s session thread sleep state: %s!\n",
switch_channel_get_name(session->channel),
switch_channel_state_name(switch_channel_get_running_state(session->channel)));
switch_thread_cond_wait(session->cond, session->mutex);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG1, "%s session thread wake state: %s!\n",
switch_channel_get_name(session->channel),
switch_channel_state_name(switch_channel_get_running_state(session->channel)));
}
switch_channel_clear_flag(session->channel, CF_THREAD_SLEEPING);
switch_channel_state_thread_unlock(session->channel);
}
switch_ivr_parse_all_events(session);
switch_ivr_parse_all_events(session);
}
}
}
done:
switch_mutex_unlock(session->mutex);
switch_clear_flag(session, SSF_THREAD_RUNNING);
}
static void switch_core_standard_on_execute(switch_core_session_t *session)
{
switch_caller_extension_t *extension;
const char *uuid;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Standard EXECUTE\n", switch_channel_get_name(session->channel));
switch_channel_set_variable(session->channel, "call_uuid", switch_core_session_get_uuid(session));
if (switch_channel_get_variable(session->channel, "recovered") && !switch_channel_test_flag(session->channel, CF_RECOVERED)) {
switch_channel_set_flag(session->channel, CF_RECOVERED);
}
top:
switch_channel_clear_flag(session->channel, CF_RESET);
if ((extension = switch_channel_get_caller_extension(session->channel)) == 0) {
switch_channel_hangup(session->channel, SWITCH_CAUSE_NORMAL_CLEARING);
return;
}
while (switch_channel_get_state(session->channel) == CS_EXECUTE && extension->current_application) {
switch_caller_application_t *current_application = extension->current_application;
extension->current_application = extension->current_application->next;
if (switch_core_session_execute_application(session,
current_application->application_name,
current_application->application_data) != SWITCH_STATUS_SUCCESS) {
return;
}
if (switch_channel_test_flag(session->channel, CF_RESET)) {
goto top;
}
}
if (switch_channel_ready(session->channel) && switch_channel_get_state(session->channel) == CS_EXECUTE &&
switch_channel_test_flag(session->channel, CF_CONFIRM_BLIND_TRANSFER) &&
(uuid = switch_channel_get_variable(session->channel, "blind_transfer_uuid"))) {
switch_core_session_t *other_session;
if ((other_session = switch_core_session_locate(uuid))) {
switch_core_session_message_t msg = { 0 };
msg.message_id = SWITCH_MESSAGE_INDICATE_BLIND_TRANSFER_RESPONSE;
msg.from = __FILE__;
msg.numeric_arg = 0;
switch_core_session_receive_message(other_session, &msg);
switch_core_session_rwunlock(other_session);
switch_channel_set_variable(session->channel, "park_timeout", "10:blind_transfer");
switch_channel_set_state(session->channel, CS_PARK);
switch_channel_clear_flag(session->channel, CF_CONFIRM_BLIND_TRANSFER);
}
}
if (switch_channel_ready(session->channel) && switch_channel_get_state(session->channel) == CS_EXECUTE) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "%s has executed the last dialplan instruction, hanging up.\n",
switch_channel_get_name(session->channel));
switch_channel_hangup(session->channel, SWITCH_CAUSE_NORMAL_CLEARING);
}
}
/**
* Start execution of call sendfax component
* @param call the call to send fax to
* @param msg the original request
* @param session_data the call's session
*/
static iks *start_sendfax_component(struct rayo_actor *call, struct rayo_message *msg, void *session_data)
{
iks *iq = msg->payload;
switch_core_session_t *session = (switch_core_session_t *)session_data;
struct fax_component *sendfax_component = NULL;
iks *sendfax = iks_find(iq, "sendfax");
iks *response = NULL;
switch_event_t *execute_event = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_memory_pool_t *pool;
iks *document;
const char *fax_document;
const char *fax_header;
const char *fax_identity;
const char *pages;
/* validate attributes */
if (!VALIDATE_RAYO_SENDFAX(sendfax)) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* fax is only allowed if the call is not currently joined */
if (rayo_call_is_joined(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "can't send fax on a joined call");
}
if (rayo_call_is_faxing(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "fax already in progress");
}
/* get fax document */
document = iks_find(sendfax, "document");
if (!document) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "missing document");
}
fax_document = iks_find_attrib_soft(document, "url");
if (zstr(fax_document)) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "missing document url");
}
/* is valid URL type? */
if (!strncasecmp(fax_document, "http://", 7) || !strncasecmp(fax_document, "https://", 8)) {
switch_stream_handle_t stream = { 0 };
SWITCH_STANDARD_STREAM(stream);
/* need to fetch document from server... */
switch_api_execute("http_get", fax_document, session, &stream);
if (!zstr(stream.data) && !strncmp(fax_document, SWITCH_PATH_SEPARATOR, strlen(SWITCH_PATH_SEPARATOR))) {
fax_document = switch_core_session_strdup(session, stream.data);
} else {
switch_safe_free(stream.data);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to fetch document");
}
switch_safe_free(stream.data);
} else if (!strncasecmp(fax_document, "file://", 7)) {
fax_document = fax_document + 7;
if (zstr(fax_document)) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid file:// url");
}
} else if (strncasecmp(fax_document, SWITCH_PATH_SEPARATOR, strlen(SWITCH_PATH_SEPARATOR))) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "unsupported url type");
}
/* does document exist? */
if (switch_file_exists(fax_document, pool) != SWITCH_STATUS_SUCCESS) {
return iks_new_error_detailed_printf(iq, STANZA_ERROR_BAD_REQUEST, "file not found: %s", fax_document);
}
/* get fax identity and header */
fax_identity = iks_find_attrib_soft(document, "identity");
if (!zstr(fax_identity)) {
switch_channel_set_variable(channel, "fax_ident", fax_identity);
} else {
switch_channel_set_variable(channel, "fax_ident", NULL);
}
fax_header = iks_find_attrib_soft(document, "header");
if (!zstr(fax_header)) {
switch_channel_set_variable(channel, "fax_header", fax_header);
} else {
switch_channel_set_variable(channel, "fax_header", NULL);
}
/* get pages to send */
pages = iks_find_attrib_soft(document, "pages");
if (!zstr(pages)) {
if (switch_regex_match(pages, "[1-9][0-9]*(-[1-9][0-9]*)?") == SWITCH_STATUS_FALSE) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid pages value");
} else {
int start = 0;
int end = 0;
char *pages_dup = switch_core_session_strdup(session, pages);
char *sep = strchr(pages_dup, '-');
if (sep) {
*sep = '\0';
sep++;
end = atoi(sep);
}
start = atoi(pages_dup);
if (end && end < start) {
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "invalid pages value");
}
switch_channel_set_variable(channel, "fax_start_page", pages_dup);
switch_channel_set_variable(channel, "fax_end_page", sep);
}
} else {
switch_channel_set_variable(channel, "fax_start_page", NULL);
switch_channel_set_variable(channel, "fax_end_page", NULL);
}
/* create sendfax component */
switch_core_new_memory_pool(&pool);
sendfax_component = switch_core_alloc(pool, sizeof(*sendfax_component));
rayo_component_init((struct rayo_component *)sendfax_component, pool, RAT_CALL_COMPONENT, "sendfax", NULL, call, iks_find_attrib(iq, "from"));
/* add channel variable so that fax component can be located from fax events */
switch_channel_set_variable(channel, "rayo_fax_jid", RAYO_JID(sendfax_component));
/* clear fax result variables */
switch_channel_set_variable(channel, "fax_success", NULL);
switch_channel_set_variable(channel, "fax_result_code", NULL);
switch_channel_set_variable(channel, "fax_result_text", NULL);
switch_channel_set_variable(channel, "fax_document_transferred_pages", NULL);
switch_channel_set_variable(channel, "fax_document_total_pages", NULL);
switch_channel_set_variable(channel, "fax_image_resolution", NULL);
switch_channel_set_variable(channel, "fax_image_size", NULL);
switch_channel_set_variable(channel, "fax_bad_rows", NULL);
switch_channel_set_variable(channel, "fax_transfer_rate", NULL);
switch_channel_set_variable(channel, "fax_ecm_used", NULL);
switch_channel_set_variable(channel, "fax_local_station_id", NULL);
switch_channel_set_variable(channel, "fax_remote_station_id", NULL);
/* clear fax interrupt variable */
switch_channel_set_variable(switch_core_session_get_channel(session), "rayo_read_frame_interrupt", NULL);
rayo_call_set_faxing(RAYO_CALL(call), 1);
/* execute txfax APP */
if (switch_event_create(&execute_event, SWITCH_EVENT_COMMAND) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "call-command", "execute");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-name", "txfax");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-arg", fax_document);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_channel_set_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA);
}
if (switch_core_session_queue_private_event(session, &execute_event, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS) {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to txfax (queue event failed)");
if (execute_event) {
switch_event_destroy(&execute_event);
}
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(sendfax_component);
} else {
/* component starting... */
rayo_component_send_start(RAYO_COMPONENT(sendfax_component), iq);
}
} else {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to create txfax event");
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(sendfax_component);
}
return response;
}
/**
* Start execution of call receivefax component
* @param call the call to receive fax from
* @param msg the original request
* @param session_data the call's session
*/
static iks *start_receivefax_component(struct rayo_actor *call, struct rayo_message *msg, void *session_data)
{
iks *iq = msg->payload;
switch_core_session_t *session = (switch_core_session_t *)session_data;
struct receivefax_component *receivefax_component = NULL;
iks *receivefax = iks_find(iq, "receivefax");
iks *response = NULL;
switch_event_t *execute_event = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_memory_pool_t *pool;
int file_no;
/* validate attributes */
if (!VALIDATE_RAYO_RECEIVEFAX(receivefax)) {
return iks_new_error(iq, STANZA_ERROR_BAD_REQUEST);
}
/* fax is only allowed if the call is not currently joined */
if (rayo_call_is_joined(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "can't receive fax on a joined call");
}
if (rayo_call_is_faxing(RAYO_CALL(call))) {
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "fax already in progress");
}
/* create receivefax component */
switch_core_new_memory_pool(&pool);
receivefax_component = switch_core_alloc(pool, sizeof(*receivefax_component));
rayo_component_init((struct rayo_component *)receivefax_component, pool, RAT_CALL_COMPONENT, "receivefax", NULL, call, iks_find_attrib(iq, "from"));
file_no = rayo_actor_seq_next(call);
receivefax_component->filename = switch_core_sprintf(pool, "%s%s%s-%d.tif",
globals.file_prefix, SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session), file_no);
if (!strncmp(receivefax_component->filename, "http://", 7) || !strncmp(receivefax_component->filename, "https://", 8)) {
/* This is an HTTP URL, need to PUT after fax is received */
receivefax_component->local_filename = switch_core_sprintf(pool, "%s%s%s-%d",
SWITCH_GLOBAL_dirs.temp_dir, SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session), file_no);
receivefax_component->http_put_after_receive = 1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s save fax to HTTP URL\n", RAYO_JID(receivefax_component));
} else {
/* assume file.. */
receivefax_component->local_filename = receivefax_component->filename;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s save fax to local file\n", RAYO_JID(receivefax_component));
}
/* add channel variable so that fax component can be located from fax events */
switch_channel_set_variable(channel, "rayo_fax_jid", RAYO_JID(receivefax_component));
/* clear fax result variables */
switch_channel_set_variable(channel, "fax_success", NULL);
switch_channel_set_variable(channel, "fax_result_code", NULL);
switch_channel_set_variable(channel, "fax_result_text", NULL);
switch_channel_set_variable(channel, "fax_document_transferred_pages", NULL);
switch_channel_set_variable(channel, "fax_document_total_pages", NULL);
switch_channel_set_variable(channel, "fax_image_resolution", NULL);
switch_channel_set_variable(channel, "fax_image_size", NULL);
switch_channel_set_variable(channel, "fax_bad_rows", NULL);
switch_channel_set_variable(channel, "fax_transfer_rate", NULL);
switch_channel_set_variable(channel, "fax_ecm_used", NULL);
switch_channel_set_variable(channel, "fax_local_station_id", NULL);
switch_channel_set_variable(channel, "fax_remote_station_id", NULL);
/* clear fax interrupt variable */
switch_channel_set_variable(switch_core_session_get_channel(session), "rayo_read_frame_interrupt", NULL);
rayo_call_set_faxing(RAYO_CALL(call), 1);
/* execute rxfax APP */
if (switch_event_create(&execute_event, SWITCH_EVENT_COMMAND) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "call-command", "execute");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-name", "rxfax");
switch_event_add_header_string(execute_event, SWITCH_STACK_BOTTOM, "execute-app-arg", receivefax_component->local_filename);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_channel_set_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA);
}
if (switch_core_session_queue_private_event(session, &execute_event, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS) {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to rxfax (queue event failed)");
if (execute_event) {
switch_event_destroy(&execute_event);
}
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(receivefax_component);
} else {
/* component starting... */
rayo_component_send_start(RAYO_COMPONENT(receivefax_component), iq);
}
} else {
response = iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "failed to create rxfax event");
rayo_call_set_faxing(RAYO_CALL(call), 0);
RAYO_UNLOCK(receivefax_component);
}
return response;
}
/*
State methods they get called when the state changes to the specific state
returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next
so if you fully implement the state you can return SWITCH_STATUS_FALSE to skip it.
*/
static switch_status_t channel_on_init(switch_core_session_t *session)
{
switch_channel_t *channel, *b_channel;
private_t *tech_pvt = NULL, *b_tech_pvt = NULL;
switch_core_session_t *b_session;
char name[128];
switch_caller_profile_t *caller_profile;
tech_pvt = switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND) && !switch_test_flag(tech_pvt, TFLAG_BLEG)) {
if (!(b_session = switch_core_session_request(loopback_endpoint_interface, SWITCH_CALL_DIRECTION_INBOUND, NULL))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Failure.\n");
goto end;
}
if (switch_core_session_read_lock(b_session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Failure.\n");
switch_core_session_destroy(&b_session);
goto end;
}
switch_core_session_add_stream(b_session, NULL);
b_channel = switch_core_session_get_channel(b_session);
b_tech_pvt = (private_t *) switch_core_session_alloc(b_session, sizeof(*b_tech_pvt));
switch_snprintf(name, sizeof(name), "loopback/%s-b", tech_pvt->caller_profile->destination_number);
switch_channel_set_name(b_channel, name);
if (tech_init(b_tech_pvt, b_session, switch_core_session_get_read_codec(session)) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
switch_core_session_destroy(&b_session);
goto end;
}
caller_profile = switch_caller_profile_clone(b_session, tech_pvt->caller_profile);
caller_profile->source = switch_core_strdup(caller_profile->pool, modname);
switch_channel_set_caller_profile(b_channel, caller_profile);
b_tech_pvt->caller_profile = caller_profile;
switch_channel_set_state(b_channel, CS_INIT);
tech_pvt->other_session = b_session;
tech_pvt->other_tech_pvt = b_tech_pvt;
tech_pvt->other_channel = b_channel;
//b_tech_pvt->other_session = session;
//b_tech_pvt->other_tech_pvt = tech_pvt;
//b_tech_pvt->other_channel = channel;
b_tech_pvt->other_uuid = switch_core_session_strdup(b_session, switch_core_session_get_uuid(session));
switch_set_flag_locked(tech_pvt, TFLAG_LINKED);
switch_set_flag_locked(b_tech_pvt, TFLAG_LINKED);
switch_set_flag_locked(b_tech_pvt, TFLAG_BLEG);
switch_channel_set_flag(channel, CF_ACCEPT_CNG);
//switch_ivr_transfer_variable(session, tech_pvt->other_session, "process_cdr");
switch_ivr_transfer_variable(session, tech_pvt->other_session, NULL);
switch_channel_set_variable(channel, "other_loopback_leg_uuid", switch_channel_get_uuid(b_channel));
switch_channel_set_variable(b_channel, "other_loopback_leg_uuid", switch_channel_get_uuid(channel));
if (switch_core_session_thread_launch(b_session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Error spawning thread\n");
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto end;
}
} else if ((tech_pvt->other_session = switch_core_session_locate(tech_pvt->other_uuid))) {
tech_pvt->other_tech_pvt = switch_core_session_get_private(tech_pvt->other_session);
tech_pvt->other_channel = switch_core_session_get_channel(tech_pvt->other_session);
}
if (!tech_pvt->other_session) {
switch_clear_flag_locked(tech_pvt, TFLAG_LINKED);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto end;
}
switch_channel_set_variable(channel, "loopback_leg", switch_test_flag(tech_pvt, TFLAG_BLEG) ? "B" : "A");
switch_channel_set_state(channel, CS_ROUTING);
end:
return SWITCH_STATUS_SUCCESS;
}
bool WSClientParser::InitChannel(WSChannel* wsChannel) {
switch_core_session_t *session = wsChannel->session;
switch_channel_t* channel = switch_core_session_get_channel(wsChannel->session);
// 初始化语音
wsChannel->read_frame.data = wsChannel->databuf;
wsChannel->read_frame.buflen = sizeof(wsChannel->databuf);
/* Initialize read & write codecs */
if (switch_core_codec_init(
&wsChannel->read_codec,
/* name */ "SPEEX",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 16000,
/* ms */ 20,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize read codec], "
"this : %p, "
"wsChannel : %p "
")\n",
this,
wsChannel
);
return false;
}
if (switch_core_codec_init(
&wsChannel->write_codec,
/* name */ "SPEEX",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 16000,
/* ms */ 20,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR, ""
"WSClientParser::InitChannel( "
"[Fail, Can't initialize write codec], "
"this : %p, "
"wsChannel : %p "
")\n",
this,
wsChannel
);
return false;
}
switch_core_session_set_read_codec(session, &wsChannel->read_codec);
switch_core_session_set_write_codec(session, &wsChannel->write_codec);
//static inline uint8_t rtmp_audio_codec(int channels, int bits, int rate, rtmp_audio_format_t format) {
wsChannel->audio_codec = 0xB2; //rtmp_audio_codec(1, 16, 0 /* speex is always 8000 */, RTMP_AUDIO_SPEEX);
// 初始化视频
switch_codec_settings_t codec_settings = {{ 0 }};
wsChannel->video_read_frame.data = wsChannel->video_databuf;
wsChannel->video_read_frame.buflen = sizeof(wsChannel->video_databuf);
/* Initialize video read & write codecs */
if (switch_core_codec_init(
&wsChannel->video_read_codec,
/* name */ "H264",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 90000,
/* ms */ 0,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS
) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize video read codec], "
"this : %p, "
"wsChannel : %p "
") \n",
this,
wsChannel
);
return false;
}
codec_settings.video.bandwidth = switch_parse_bandwidth_string("1mb");
if (switch_core_codec_init(
&wsChannel->video_write_codec,
/* name */ "H264",
/* modname */ NULL,
/* fmtp */ NULL,
/* rate */ 90000,
/* ms */ 0,
/* channels */ 1,
/* flags */ SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
/* codec settings */ &codec_settings,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS
) {
switch_log_printf(
SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_ERROR,
"WSClientParser::InitChannel( "
"[Fail, Can't initialize write codec], "
"this : %p, "
"wsChannel : %p "
") \n",
this,
wsChannel
);
return false;
}
switch_core_session_set_video_read_codec(session, &wsChannel->video_read_codec);
switch_core_session_set_video_write_codec(session, &wsChannel->video_write_codec);
switch_channel_set_flag(channel, CF_VIDEO);
wsChannel->mparams.external_video_source = SWITCH_TRUE;
switch_media_handle_create(&wsChannel->media_handle, session, &wsChannel->mparams);
wsChannel->video_read_frame.packet = wsChannel->video_databuf;
wsChannel->video_read_frame.data = wsChannel->video_databuf + 12;
wsChannel->video_read_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE - 12;
switch_mutex_init(&wsChannel->video_readbuf_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_buffer_create_dynamic(&wsChannel->video_readbuf, 1024, 1024, 2048000);
wsChannel->video_codec = 0xB2;
return true;
}
/*
State methods they get called when the state changes to the specific state
returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next
so if you fully implement the state you can return SWITCH_STATUS_FALSE to skip it.
*/
static switch_status_t channel_on_init(switch_core_session_t *session)
{
switch_channel_t *channel, *b_channel;
private_t *tech_pvt = NULL, *b_tech_pvt = NULL;
switch_core_session_t *b_session;
char name[128];
switch_caller_profile_t *caller_profile;
switch_event_t *vars = NULL;
const char *var;
tech_pvt = switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND) && !switch_test_flag(tech_pvt, TFLAG_BLEG)) {
if (!(b_session = switch_core_session_request(loopback_endpoint_interface, SWITCH_CALL_DIRECTION_INBOUND, SOF_NONE, NULL))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Failure.\n");
goto end;
}
if (switch_core_session_read_lock(b_session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Failure.\n");
switch_core_session_destroy(&b_session);
goto end;
}
switch_core_session_add_stream(b_session, NULL);
b_channel = switch_core_session_get_channel(b_session);
b_tech_pvt = (private_t *) switch_core_session_alloc(b_session, sizeof(*b_tech_pvt));
switch_snprintf(name, sizeof(name), "loopback/%s-b", tech_pvt->caller_profile->destination_number);
switch_channel_set_name(b_channel, name);
if (tech_init(b_tech_pvt, b_session, switch_core_session_get_read_codec(session)) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
switch_core_session_destroy(&b_session);
goto end;
}
caller_profile = switch_caller_profile_clone(b_session, tech_pvt->caller_profile);
caller_profile->source = switch_core_strdup(caller_profile->pool, modname);
switch_channel_set_caller_profile(b_channel, caller_profile);
b_tech_pvt->caller_profile = caller_profile;
switch_channel_set_state(b_channel, CS_INIT);
tech_pvt->other_session = b_session;
tech_pvt->other_tech_pvt = b_tech_pvt;
tech_pvt->other_channel = b_channel;
//b_tech_pvt->other_session = session;
//b_tech_pvt->other_tech_pvt = tech_pvt;
//b_tech_pvt->other_channel = channel;
b_tech_pvt->other_uuid = switch_core_session_strdup(b_session, switch_core_session_get_uuid(session));
switch_set_flag_locked(tech_pvt, TFLAG_LINKED);
switch_set_flag_locked(b_tech_pvt, TFLAG_LINKED);
switch_set_flag_locked(b_tech_pvt, TFLAG_BLEG);
switch_channel_set_flag(channel, CF_ACCEPT_CNG);
if ((vars = (switch_event_t *) switch_channel_get_private(channel, "__loopback_vars__"))) {
switch_event_header_t *h;
switch_channel_set_private(channel, "__loopback_vars__", NULL);
for (h = vars->headers; h; h = h->next) {
switch_channel_set_variable(tech_pvt->other_channel, h->name, h->value);
}
switch_event_destroy(&vars);
}
if ((var = switch_channel_get_variable(channel, "loopback_export"))) {
int argc = 0;
char *argv[128] = { 0 };
char *dup = switch_core_session_strdup(session, var);
if ((argc = switch_split(dup, ',', argv))) {
int i;
for (i = 0; i < argc; i++) {
if (!zstr(argv[i])) {
const char *val = switch_channel_get_variable(channel, argv[i]);
if(!zstr(val)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Transfer variable [%s]=[%s] %s -> %s\n",
argv[i], val, switch_channel_get_name(channel), switch_channel_get_name(tech_pvt->other_channel));
switch_channel_set_variable(tech_pvt->other_channel, argv[i], val);
}
}
}
}
}
if (switch_test_flag(tech_pvt, TFLAG_APP)) {
switch_set_flag(b_tech_pvt, TFLAG_APP);
switch_clear_flag(tech_pvt, TFLAG_APP);
}
switch_channel_set_variable(channel, "other_loopback_leg_uuid", switch_channel_get_uuid(b_channel));
switch_channel_set_variable(b_channel, "other_loopback_leg_uuid", switch_channel_get_uuid(channel));
if (switch_core_session_thread_launch(b_session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Error spawning thread\n");
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto end;
}
} else if ((tech_pvt->other_session = switch_core_session_locate(tech_pvt->other_uuid))) {
tech_pvt->other_tech_pvt = switch_core_session_get_private(tech_pvt->other_session);
tech_pvt->other_channel = switch_core_session_get_channel(tech_pvt->other_session);
}
if (!tech_pvt->other_session) {
switch_clear_flag_locked(tech_pvt, TFLAG_LINKED);
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
goto end;
}
switch_channel_set_variable(channel, "loopback_leg", switch_test_flag(tech_pvt, TFLAG_BLEG) ? "B" : "A");
switch_channel_set_state(channel, CS_ROUTING);
end:
return SWITCH_STATUS_SUCCESS;
}
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;
}