retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity
freeswitch/src/switch_ivr.c

4220 lines
132 KiB
C
Raw Blame History

/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Paul D. Tinsley <pdt at jackhammer.org>
* Neal Horman <neal at wanlink dot com>
* Matt Klein <mklein@nmedia.net>
* Michael Jerris <mike@jerris.com>
* Ken Rice <krice at suspicious dot org>
* Marc Olivier Chouinard <mochouinard@moctel.com>
*
* switch_ivr.c -- IVR Library
*
*/
#include <switch.h>
#include <switch_ivr.h>
SWITCH_DECLARE(switch_status_t) switch_ivr_sound_test(switch_core_session_t *session)
{
switch_codec_implementation_t imp = { 0 };
switch_codec_t codec = { 0 };
int16_t peak = 0;
int16_t *data;
switch_frame_t *read_frame = NULL;
uint32_t i;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_SUCCESS;
int64_t global_total = 0, global_sum = 0, period_sum = 0;
int period_total = 0;
int period_avg = 0, global_avg = 0;
int avg = 0;
int period_len;
switch_core_session_get_read_impl(session, &imp);
period_len = imp.actual_samples_per_second / imp.samples_per_packet;
if (switch_core_codec_init(&codec,
"L16",
NULL,
NULL,
imp.samples_per_second,
imp.microseconds_per_packet / 1000,
imp.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
return SWITCH_STATUS_FALSE;
}
while (switch_channel_ready(channel)) {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (switch_test_flag(read_frame, SFF_CNG) || !read_frame->samples) {
continue;
}
data = (int16_t *) read_frame->data;
peak = 0;
avg = 0;
for (i = 0; i < read_frame->samples; i++) {
const int16_t s = (int16_t) abs(data[i]);
if (s > peak) {
peak = s;
}
avg += s;
}
avg /= read_frame->samples;
period_sum += peak;
global_sum += peak;
global_total++;
period_total++;
period_avg = (int) (period_sum / period_total);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CONSOLE,
"\npacket_avg=%d packet_peak=%d period_avg=%d global_avg=%d\n\n", avg, peak, period_avg, global_avg);
if (period_total >= period_len) {
global_avg = (int) (global_sum / global_total);
period_total = 0;
period_sum = 0;
}
}
switch_core_codec_destroy(&codec);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session, uint32_t ms, switch_bool_t sync, switch_input_args_t *args)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_time_t start = switch_micro_time_now(), now, done = switch_micro_time_now() + (ms * 1000);
switch_frame_t *read_frame, cng_frame = { 0 };
int32_t left;
uint32_t elapsed;
char data[2] = "";
switch_frame_t write_frame = { 0 };
unsigned char *abuf = NULL;
switch_codec_implementation_t imp = { 0 };
switch_codec_t codec = { 0 };
int sval = 0;
const char *var;
arg_recursion_check_start(args);
switch_channel_set_flag(channel, CF_VIDEO_BLANK);
switch_core_session_get_read_impl(session, &imp);
/*
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_INBOUND && !switch_channel_test_flag(channel, CF_PROXY_MODE) &&
!switch_channel_media_ready(channel) && !switch_channel_test_flag(channel, CF_SERVICE)) {
if ((status = switch_channel_pre_answer(channel)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot establish media.\n");
return SWITCH_STATUS_FALSE;
}
}
*/
if (!switch_channel_media_ready(channel)) {
for (elapsed=0; switch_channel_ready(channel) && elapsed<(ms/20); elapsed++) {
if (switch_channel_test_flag(channel, CF_BREAK)) {
switch_channel_clear_flag(channel, CF_BREAK);
switch_goto_status(SWITCH_STATUS_BREAK, end);
}
switch_yield(20 * 1000);
}
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
if ((var = switch_channel_get_variable(channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE))
&& (sval = atoi(var))) {
SWITCH_IVR_VERIFY_SILENCE_DIVISOR(sval);
}
if (ms > 10 && sval) {
if (switch_core_codec_init(&codec,
"L16",
NULL,
NULL,
imp.actual_samples_per_second,
imp.microseconds_per_packet / 1000,
imp.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error L16@%uhz %u channels %dms\n",
imp.actual_samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Codec Activated L16@%uhz %u channels %dms\n",
imp.actual_samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
write_frame.codec = &codec;
switch_zmalloc(abuf, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.data = abuf;
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
write_frame.datalen = imp.decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / sizeof(int16_t);
}
if (!write_frame.datalen) {
sval = 0;
}
cng_frame.data = data;
cng_frame.datalen = 2;
cng_frame.buflen = 2;
switch_set_flag((&cng_frame), SFF_CNG);
if (sync) {
switch_channel_audio_sync(channel);
}
if (!ms) {
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
for (;;) {
now = switch_micro_time_now();
elapsed = (int32_t) ((now - start) / 1000);
left = ms - elapsed;
if (!switch_channel_ready(channel)) {
status = SWITCH_STATUS_FALSE;
break;
}
if (switch_channel_test_flag(channel, CF_BREAK)) {
switch_channel_clear_flag(channel, CF_BREAK);
status = SWITCH_STATUS_BREAK;
break;
}
if (now > done || left <= 0) {
break;
}
switch_ivr_parse_all_events(session);
if (args) {
switch_dtmf_t dtmf = {0};
/*
dtmf handler function you can hook up to be executed when a digit is dialed during playback
if you return anything but SWITCH_STATUS_SUCCESS the playback will stop.
*/
if (switch_channel_has_dtmf(channel)) {
if (!args->input_callback && !args->buf && !args->dmachine) {
status = SWITCH_STATUS_BREAK;
break;
}
switch_channel_dequeue_dtmf(channel, &dtmf);
if (args->dmachine) {
char ds[2] = {dtmf.digit, '\0'};
if ((status = switch_ivr_dmachine_feed(args->dmachine, ds, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
if (args->input_callback) {
status = args->input_callback(session, (void *) &dtmf, SWITCH_INPUT_TYPE_DTMF, args->buf, args->buflen);
} else if (args->buf) {
*((char *) args->buf) = dtmf.digit;
status = SWITCH_STATUS_BREAK;
}
}
if (args->input_callback) {
switch_event_t *event = NULL;
if (switch_core_session_dequeue_event(session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
switch_status_t ostatus = args->input_callback(session, event, SWITCH_INPUT_TYPE_EVENT, args->buf, args->buflen);
if (ostatus != SWITCH_STATUS_SUCCESS) {
status = ostatus;
}
switch_event_destroy(&event);
}
}
if (status != SWITCH_STATUS_SUCCESS) {
break;
}
}
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (args && args->dmachine) {
if ((status = switch_ivr_dmachine_ping(args->dmachine, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
if (sval && write_frame.datalen) {
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.samples, imp.number_of_channels, sval);
switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
} else {
switch_core_session_write_frame(session, &cng_frame, SWITCH_IO_FLAG_NONE, 0);
}
}
end:
switch_channel_clear_flag(channel, CF_VIDEO_BLANK);
arg_recursion_check_stop(args);
if (write_frame.codec) {
switch_core_codec_destroy(&codec);
}
switch_safe_free(abuf);
return status;
}
static void *SWITCH_THREAD_FUNC unicast_thread_run(switch_thread_t *thread, void *obj)
{
switch_unicast_conninfo_t *conninfo = (switch_unicast_conninfo_t *) obj;
switch_size_t len;
if (!conninfo) {
return NULL;
}
while (switch_test_flag(conninfo, SUF_READY) && switch_test_flag(conninfo, SUF_THREAD_RUNNING)) {
len = conninfo->write_frame.buflen;
if (switch_socket_recv(conninfo->socket, conninfo->write_frame.data, &len) != SWITCH_STATUS_SUCCESS || len == 0) {
break;
}
conninfo->write_frame.datalen = (uint32_t) len;
conninfo->write_frame.samples = conninfo->write_frame.datalen / 2;
switch_core_session_write_frame(conninfo->session, &conninfo->write_frame, SWITCH_IO_FLAG_NONE, conninfo->stream_id);
}
switch_clear_flag_locked(conninfo, SUF_READY);
switch_clear_flag_locked(conninfo, SUF_THREAD_RUNNING);
return NULL;
}
static void unicast_thread_launch(switch_unicast_conninfo_t *conninfo)
{
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(conninfo->session));
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_set_flag_locked(conninfo, SUF_THREAD_RUNNING);
switch_thread_create(&conninfo->thread, thd_attr, unicast_thread_run, conninfo, switch_core_session_get_pool(conninfo->session));
}
SWITCH_DECLARE(switch_status_t) switch_ivr_deactivate_unicast(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_unicast_conninfo_t *conninfo;
int sanity = 0;
if (!switch_channel_test_flag(channel, CF_UNICAST)) {
return SWITCH_STATUS_FALSE;
}
if ((conninfo = switch_channel_get_private(channel, "unicast"))) {
switch_status_t st;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Shutting down unicast connection\n");
switch_clear_flag_locked(conninfo, SUF_READY);
switch_socket_shutdown(conninfo->socket, SWITCH_SHUTDOWN_READWRITE);
switch_thread_join(&st, conninfo->thread);
while (switch_test_flag(conninfo, SUF_THREAD_RUNNING)) {
switch_yield(10000);
if (++sanity >= 10000) {
break;
}
}
if (switch_core_codec_ready(&conninfo->read_codec)) {
switch_core_codec_destroy(&conninfo->read_codec);
}
switch_socket_close(conninfo->socket);
}
switch_channel_clear_flag(channel, CF_UNICAST);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_activate_unicast(switch_core_session_t *session,
char *local_ip,
switch_port_t local_port,
char *remote_ip, switch_port_t remote_port, char *transport, char *flags)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_unicast_conninfo_t *conninfo = switch_core_session_alloc(session, sizeof(*conninfo));
switch_codec_t *read_codec;
switch_assert(conninfo != NULL);
conninfo->local_ip = switch_core_session_strdup(session, local_ip);
conninfo->local_port = local_port;
conninfo->remote_ip = switch_core_session_strdup(session, remote_ip);
conninfo->remote_port = remote_port;
conninfo->session = session;
if (!strcasecmp(transport, "udp")) {
conninfo->type = AF_INET;
conninfo->transport = SOCK_DGRAM;
} else if (!strcasecmp(transport, "tcp")) {
conninfo->type = AF_INET;
conninfo->transport = SOCK_STREAM;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid transport %s\n", transport);
goto fail;
}
if (flags) {
if (strstr(flags, "native")) {
switch_set_flag(conninfo, SUF_NATIVE);
}
}
switch_mutex_init(&conninfo->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
read_codec = switch_core_session_get_read_codec(session);
if (!switch_test_flag(conninfo, SUF_NATIVE)) {
if (switch_core_codec_init(&conninfo->read_codec,
"L16",
NULL,
NULL,
read_codec->implementation->actual_samples_per_second,
read_codec->implementation->microseconds_per_packet / 1000,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
NULL, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
read_codec->implementation->actual_samples_per_second, read_codec->implementation->microseconds_per_packet / 1000);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
read_codec->implementation->actual_samples_per_second, read_codec->implementation->microseconds_per_packet / 1000);
goto fail;
}
}
conninfo->write_frame.data = conninfo->write_frame_data;
conninfo->write_frame.buflen = sizeof(conninfo->write_frame_data);
conninfo->write_frame.codec = switch_test_flag(conninfo, SUF_NATIVE) ? read_codec : &conninfo->read_codec;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "connect %s:%d->%s:%d\n",
conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
if (switch_sockaddr_info_get(&conninfo->local_addr,
conninfo->local_ip, SWITCH_UNSPEC, conninfo->local_port, 0,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
goto fail;
}
if (switch_sockaddr_info_get(&conninfo->remote_addr,
conninfo->remote_ip, SWITCH_UNSPEC, conninfo->remote_port, 0,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
goto fail;
}
if (switch_socket_create(&conninfo->socket, AF_INET, SOCK_DGRAM, 0, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
if (switch_socket_bind(conninfo->socket, conninfo->local_addr) != SWITCH_STATUS_SUCCESS) {
goto fail;
}
} else {
goto fail;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Created unicast connection %s:%d->%s:%d\n",
conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
switch_channel_set_private(channel, "unicast", conninfo);
switch_channel_set_flag(channel, CF_UNICAST);
switch_set_flag_locked(conninfo, SUF_READY);
return SWITCH_STATUS_SUCCESS;
fail:
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_CRIT, "Failure creating unicast connection %s:%d->%s:%d\n",
conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
return SWITCH_STATUS_FALSE;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_event(switch_core_session_t *session, switch_event_t *event)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
char *cmd = switch_event_get_header(event, "call-command");
unsigned long cmd_hash;
switch_ssize_t hlen = -1;
unsigned long CMD_EXECUTE = switch_hashfunc_default("execute", &hlen);
unsigned long CMD_HANGUP = switch_hashfunc_default("hangup", &hlen);
unsigned long CMD_NOMEDIA = switch_hashfunc_default("nomedia", &hlen);
unsigned long CMD_UNICAST = switch_hashfunc_default("unicast", &hlen);
unsigned long CMD_XFEREXT = switch_hashfunc_default("xferext", &hlen);
char *lead_frames = switch_event_get_header(event, "lead-frames");
char *event_lock = switch_event_get_header(event, "event-lock");
char *event_lock_pri = switch_event_get_header(event, "event-lock-pri");
switch_status_t status = SWITCH_STATUS_FALSE;
int el = 0, elp = 0;
if (zstr(cmd)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid Command!\n");
return SWITCH_STATUS_FALSE;
}
cmd_hash = switch_hashfunc_default(cmd, &hlen);
switch_channel_set_flag_recursive(channel, CF_EVENT_PARSE);
if (switch_true(event_lock)) {
switch_channel_set_flag_recursive(channel, CF_EVENT_LOCK);
el = 1;
}
if (switch_true(event_lock_pri)) {
switch_channel_set_flag_recursive(channel, CF_EVENT_LOCK_PRI);
elp = 1;
}
if (lead_frames && switch_channel_media_ready(channel)) {
switch_frame_t *read_frame;
int frame_count = atoi(lead_frames);
int max_frames = frame_count * 2;
while (frame_count > 0 && --max_frames > 0) {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
goto done;
}
if (!switch_test_flag(read_frame, SFF_CNG)) {
frame_count--;
}
}
}
if (cmd_hash == CMD_EXECUTE) {
char *app_name = switch_event_get_header(event, "execute-app-name");
char *event_uuid = switch_event_get_header(event, "event-uuid");
char *app_arg = switch_event_get_header(event, "execute-app-arg");
char *content_type = switch_event_get_header(event, "content-type");
char *loop_h = switch_event_get_header(event, "loops");
char *hold_bleg = switch_event_get_header(event, "hold-bleg");
int loops = 1;
int inner = 0;
if (zstr(app_arg) && !zstr(content_type) && !strcasecmp(content_type, "text/plain")) {
app_arg = switch_event_get_body(event);
}
if (loop_h) {
loops = atoi(loop_h);
}
if (app_name) {
int x;
const char *b_uuid = NULL;
switch_core_session_t *b_session = NULL;
switch_channel_clear_flag(channel, CF_STOP_BROADCAST);
if (!switch_channel_test_flag(channel, CF_BRIDGED) || switch_channel_test_flag(channel, CF_BROADCAST)) {
inner++;
hold_bleg = NULL;
}
if (!switch_channel_test_flag(channel, CF_BROADCAST)) {
switch_channel_set_flag(channel, CF_BROADCAST);
if (inner) {
inner--;
}
}
if (hold_bleg && switch_true(hold_bleg)) {
if ((b_uuid = switch_channel_get_partner_uuid(channel))) {
const char *stream;
b_uuid = switch_core_session_strdup(session, b_uuid);
if (!(stream = switch_channel_get_hold_music_partner(channel))) {
stream = switch_channel_get_hold_music(channel);
}
if (stream && switch_is_moh(stream)) {
if ((b_session = switch_core_session_locate(b_uuid))) {
switch_channel_t *b_channel = switch_core_session_get_channel(b_session);
switch_status_t st;
switch_ivr_broadcast(b_uuid, stream, SMF_ECHO_ALEG | SMF_LOOP);
st = switch_channel_wait_for_flag(b_channel, CF_BROADCAST, SWITCH_TRUE, 5000, NULL);
if (st != SWITCH_STATUS_SUCCESS &&
switch_channel_ready(channel) && switch_channel_ready(b_channel) && !switch_channel_test_flag(b_channel, CF_BROADCAST)) {
switch_core_session_kill_channel(b_session, SWITCH_SIG_BREAK);
st = switch_channel_wait_for_flag(b_channel, CF_BROADCAST, SWITCH_TRUE, 5000, NULL);
if (st != SWITCH_STATUS_SUCCESS &&
switch_channel_ready(channel) && switch_channel_ready(b_channel) && !switch_channel_test_flag(b_channel, CF_BROADCAST)) {
switch_core_session_flush_private_events(b_session);
}
}
switch_core_session_rwunlock(b_session);
}
} else {
b_uuid = NULL;
}
}
}
for (x = 0; x < loops || loops < 0; x++) {
switch_time_t b4, aftr;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s Command Execute %s(%s)\n",
switch_channel_get_name(channel), app_name, switch_str_nil(app_arg));
b4 = switch_micro_time_now();
if (event_uuid) {
switch_channel_set_variable(channel, "app_uuid", event_uuid);
}
switch_channel_set_variable_printf(channel, "current_loop", "%d", x + 1);
switch_channel_set_variable_printf(channel, "total_loops", "%d", loops);
if (switch_core_session_execute_application(session, app_name, app_arg) != SWITCH_STATUS_SUCCESS) {
if (!inner || switch_channel_test_flag(channel, CF_STOP_BROADCAST)) switch_channel_clear_flag(channel, CF_BROADCAST);
break;
}
aftr = switch_micro_time_now();
if (!switch_channel_ready(channel) || switch_channel_test_flag(channel, CF_STOP_BROADCAST) || aftr - b4 < 500000) {
break;
}
}
switch_channel_set_variable(channel, "current_loop", NULL);
switch_channel_set_variable(channel, "total_loops", NULL);
if (b_uuid) {
if ((b_session = switch_core_session_locate(b_uuid))) {
switch_channel_t *b_channel = switch_core_session_get_channel(b_session);
switch_channel_stop_broadcast(b_channel);
switch_channel_wait_for_flag(b_channel, CF_BROADCAST, SWITCH_FALSE, 5000, NULL);
switch_core_session_rwunlock(b_session);
}
}
if (!inner) {
switch_channel_clear_flag(channel, CF_BROADCAST);
}
if (switch_channel_test_flag(channel, CF_STOP_BROADCAST)) {
switch_channel_clear_flag(channel, CF_BROADCAST);
switch_channel_set_flag(channel, CF_BREAK);
}
switch_channel_audio_sync(channel);
}
} else if (cmd_hash == CMD_UNICAST) {
char *local_ip = switch_event_get_header(event, "local-ip");
char *local_port = switch_event_get_header(event, "local-port");
char *remote_ip = switch_event_get_header(event, "remote-ip");
char *remote_port = switch_event_get_header(event, "remote-port");
char *transport = switch_event_get_header(event, "transport");
char *flags = switch_event_get_header(event, "flags");
if (zstr(local_ip)) {
local_ip = "127.0.0.1";
}
if (zstr(remote_ip)) {
remote_ip = "127.0.0.1";
}
if (zstr(local_port)) {
local_port = "8025";
}
if (zstr(remote_port)) {
remote_port = "8026";
}
if (zstr(transport)) {
transport = "udp";
}
switch_ivr_activate_unicast(session, local_ip, (switch_port_t) atoi(local_port), remote_ip, (switch_port_t) atoi(remote_port), transport, flags);
} else if (cmd_hash == CMD_XFEREXT) {
switch_event_header_t *hp;
switch_caller_extension_t *extension = NULL;
if ((extension = switch_caller_extension_new(session, "xferext", "xferext")) == 0) {
abort();
}
for (hp = event->headers; hp; hp = hp->next) {
char *app;
char *data;
if (!strcasecmp(hp->name, "application")) {
app = strdup(hp->value);
if (app) {
data = strchr(app, ' ');
if (data) {
*data++ = '\0';
}
switch_caller_extension_add_application(session, extension, app, data);
free(app);
}
}
}
switch_channel_transfer_to_extension(channel, extension);
} else if (cmd_hash == CMD_HANGUP) {
char *cause_name = switch_event_get_header(event, "hangup-cause");
switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
if (cause_name) {
cause = switch_channel_str2cause(cause_name);
}
switch_channel_hangup(channel, cause);
} else if (cmd_hash == CMD_NOMEDIA) {
char *uuid = switch_event_get_header(event, "nomedia-uuid");
switch_ivr_nomedia(uuid, SMF_REBRIDGE);
}
status = SWITCH_STATUS_SUCCESS;
done:
switch_channel_clear_flag_recursive(channel, CF_EVENT_PARSE);
if (el) {
switch_channel_clear_flag_recursive(channel, CF_EVENT_LOCK);
}
if (elp) {
switch_channel_clear_flag_recursive(channel, CF_EVENT_LOCK_PRI);
}
return switch_channel_test_flag(channel, CF_BREAK) ? SWITCH_STATUS_BREAK : status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_next_event(switch_core_session_t *session)
{
switch_event_t *event;
switch_status_t status = SWITCH_STATUS_FALSE;
if (switch_core_session_dequeue_private_event(session, &event) == SWITCH_STATUS_SUCCESS) {
status = switch_ivr_parse_event(session, event);
event->event_id = SWITCH_EVENT_PRIVATE_COMMAND;
switch_event_prep_for_delivery(event);
switch_channel_event_set_data(switch_core_session_get_channel(session), event);
switch_event_fire(&event);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_process_indications(switch_core_session_t *session, switch_core_session_message_t *message)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch(message->message_id) {
case SWITCH_MESSAGE_INDICATE_ANSWER:
if (switch_channel_answer(channel) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
break;
case SWITCH_MESSAGE_INDICATE_PROGRESS:
if (switch_channel_pre_answer(channel) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
break;
case SWITCH_MESSAGE_INDICATE_RINGING:
if (switch_channel_ring_ready(channel) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
break;
default:
status = SWITCH_STATUS_FALSE;
break;
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_all_messages(switch_core_session_t *session)
{
switch_core_session_message_t *message;
int i = 0;
switch_ivr_parse_all_signal_data(session);
while (switch_core_session_dequeue_message(session, &message) == SWITCH_STATUS_SUCCESS) {
i++;
if (switch_ivr_process_indications(session, message) == SWITCH_STATUS_SUCCESS) {
switch_core_session_free_message(&message);
} else {
switch_core_session_receive_message(session, message);
message = NULL;
}
}
return i ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_signal_data(switch_core_session_t *session, switch_bool_t all, switch_bool_t only_session_thread)
{
void *data;
switch_core_session_message_t msg = { 0 };
int i = 0;
switch_channel_t *channel = switch_core_session_get_channel(session);
if (only_session_thread && !switch_core_session_in_thread(session)) {
return SWITCH_STATUS_FALSE;
}
if (switch_channel_test_flag(channel, CF_SIGNAL_DATA)) {
return SWITCH_STATUS_FALSE;
}
switch_channel_set_flag(channel, CF_SIGNAL_DATA);
msg.message_id = SWITCH_MESSAGE_INDICATE_SIGNAL_DATA;
msg.from = __FILE__;
while (switch_core_session_dequeue_signal_data(session, &data) == SWITCH_STATUS_SUCCESS) {
i++;
msg.pointer_arg = data;
switch_core_session_receive_message(session, &msg);
data = NULL;
if (!all)
break;
}
switch_channel_clear_flag(channel, CF_SIGNAL_DATA);
return i ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_all_signal_data(switch_core_session_t *session) {
return switch_ivr_parse_signal_data(session, SWITCH_TRUE, SWITCH_FALSE);
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_next_signal_data(switch_core_session_t *session) {
return switch_ivr_parse_signal_data(session, SWITCH_FALSE, SWITCH_FALSE);
}
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_all_events(switch_core_session_t *session)
{
int x = 0;
switch_channel_t *channel;
switch_ivr_parse_all_messages(session);
channel = switch_core_session_get_channel(session);
if (!switch_channel_test_flag(channel, CF_PROXY_MODE) && switch_channel_test_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA)) {
if (switch_channel_media_up(channel)) {
switch_channel_clear_flag(channel, CF_BLOCK_BROADCAST_UNTIL_MEDIA);
} else {
return SWITCH_STATUS_SUCCESS;
}
}
while (switch_ivr_parse_next_event(session) == SWITCH_STATUS_SUCCESS) {
x++;
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_park(switch_core_session_t *session, switch_input_args_t *args)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_frame_t *read_frame = NULL;
int stream_id = 0;
switch_event_t *event;
switch_unicast_conninfo_t *conninfo = NULL;
uint32_t rate = 0;
uint32_t bpf = 0;
const char *to;
int timeout = 0;
time_t expires = 0;
switch_codec_implementation_t read_impl = { 0 };
switch_call_cause_t timeout_cause = SWITCH_CAUSE_NORMAL_CLEARING;
switch_codec_t codec = { 0 };
int sval = 0;
const char *var;
switch_frame_t write_frame = { 0 };
unsigned char *abuf = NULL;
switch_codec_implementation_t imp = { 0 };
if (switch_channel_test_flag(channel, CF_RECOVERED) && switch_channel_test_flag(channel, CF_CONTROLLED)) {
switch_channel_clear_flag(channel, CF_CONTROLLED);
}
if (switch_channel_test_flag(channel, CF_CONTROLLED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot park channels that are under control already.\n");
return SWITCH_STATUS_FALSE;
}
if (switch_channel_get_state(channel) == CS_RESET) {
return SWITCH_STATUS_FALSE;
}
arg_recursion_check_start(args);
if ((to = switch_channel_get_variable(channel, "park_timeout"))) {
char *cause_str;
if ((cause_str = strchr(to, ':'))) {
timeout_cause = switch_channel_str2cause(cause_str + 1);
}
if ((timeout = atoi(to)) < 0) {
timeout = 0;
} else {
expires = switch_epoch_time_now(NULL) + timeout;
}
switch_channel_set_variable(channel, "park_timeout", NULL);
switch_channel_set_variable(channel, SWITCH_PARK_AFTER_BRIDGE_VARIABLE, NULL);
}
switch_channel_set_flag(channel, CF_CONTROLLED);
switch_channel_set_flag(channel, CF_PARK);
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_PARK) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(channel, event);
switch_event_fire(&event);
}
while (switch_channel_ready(channel) && switch_channel_test_flag(channel, CF_CONTROLLED) && switch_channel_test_flag(channel, CF_PARK)) {
if (!rate && switch_channel_media_ready(channel)) {
switch_core_session_get_read_impl(session, &read_impl);
rate = read_impl.actual_samples_per_second;
bpf = read_impl.decoded_bytes_per_packet;
if ((var = switch_channel_get_variable(channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE)) && (sval = atoi(var))) {
switch_core_session_get_read_impl(session, &imp);
if (switch_core_codec_init(&codec,
"L16",
NULL,
NULL,
imp.actual_samples_per_second,
imp.microseconds_per_packet / 1000,
imp.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Codec Activated L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
write_frame.codec = &codec;
switch_zmalloc(abuf, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.data = abuf;
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
write_frame.datalen = imp.decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / sizeof(int16_t);
}
}
if (rate) {
if (switch_channel_test_flag(channel, CF_SERVICE)) {
switch_cond_next();
status = SWITCH_STATUS_SUCCESS;
} else {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, stream_id);
}
} else {
switch_yield(20000);
if (switch_core_session_dequeue_private_event(session, &event) == SWITCH_STATUS_SUCCESS) {
switch_ivr_parse_event(session, event);
switch_event_destroy(&event);
}
status = SWITCH_STATUS_SUCCESS;
}
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (rate && write_frame.data && sval) {
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.samples, read_impl.number_of_channels, sval);
switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
}
if (expires && switch_epoch_time_now(NULL) >= expires) {
switch_channel_hangup(channel, timeout_cause);
break;
}
if (switch_channel_test_flag(channel, CF_UNICAST)) {
if (!switch_channel_media_ready(channel)) {
if (switch_channel_pre_answer(channel) != SWITCH_STATUS_SUCCESS) {
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
}
if (!conninfo) {
if (!(conninfo = switch_channel_get_private(channel, "unicast"))) {
switch_channel_clear_flag(channel, CF_UNICAST);
}
if (conninfo) {
unicast_thread_launch(conninfo);
}
}
if (conninfo) {
switch_size_t len = 0;
uint32_t flags = 0;
switch_byte_t decoded[SWITCH_RECOMMENDED_BUFFER_SIZE];
uint32_t dlen = sizeof(decoded);
switch_status_t tstatus;
switch_byte_t *sendbuf = NULL;
uint32_t sendlen = 0;
switch_assert(read_frame);
if (switch_test_flag(read_frame, SFF_CNG)) {
sendlen = bpf;
switch_assert(sendlen <= SWITCH_RECOMMENDED_BUFFER_SIZE);
memset(decoded, 255, sendlen);
sendbuf = decoded;
tstatus = SWITCH_STATUS_SUCCESS;
} else {
if (switch_test_flag(conninfo, SUF_NATIVE)) {
tstatus = SWITCH_STATUS_NOOP;
} else {
switch_codec_t *read_codec = switch_core_session_get_read_codec(session);
tstatus = switch_core_codec_decode(read_codec,
&conninfo->read_codec,
read_frame->data,
read_frame->datalen, read_impl.actual_samples_per_second, decoded, &dlen, &rate, &flags);
}
switch (tstatus) {
case SWITCH_STATUS_NOOP:
case SWITCH_STATUS_BREAK:
sendbuf = read_frame->data;
sendlen = read_frame->datalen;
tstatus = SWITCH_STATUS_SUCCESS;
break;
case SWITCH_STATUS_SUCCESS:
sendbuf = decoded;
sendlen = dlen;
tstatus = SWITCH_STATUS_SUCCESS;
break;
default:
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "Codec Error\n");
switch_ivr_deactivate_unicast(session);
break;
}
}
if (tstatus == SWITCH_STATUS_SUCCESS) {
len = sendlen;
if (switch_socket_sendto(conninfo->socket, conninfo->remote_addr, 0, (void *) sendbuf, &len) != SWITCH_STATUS_SUCCESS) {
switch_ivr_deactivate_unicast(session);
}
}
}
}
switch_ivr_parse_all_events(session);
if (switch_channel_has_dtmf(channel)) {
switch_dtmf_t dtmf = { 0 };
if (args && !args->input_callback && !args->buf && !args->dmachine) {
status = SWITCH_STATUS_BREAK;
break;
}
switch_channel_dequeue_dtmf(channel, &dtmf);
if (args) {
if (args->dmachine) {
char ds[2] = {dtmf.digit, '\0'};
if ((status = switch_ivr_dmachine_feed(args->dmachine, ds, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
if (args->input_callback) {
if ((status = args->input_callback(session, (void *) &dtmf, SWITCH_INPUT_TYPE_DTMF, args->buf, args->buflen)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
}
if (switch_core_session_dequeue_event(session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
if (args && args->input_callback) {
switch_status_t ostatus;
if ((ostatus = args->input_callback(session, event, SWITCH_INPUT_TYPE_EVENT, args->buf, args->buflen)) != SWITCH_STATUS_SUCCESS) {
status = ostatus;
break;
}
} else {
switch_channel_event_set_data(channel, event);
switch_event_fire(&event);
}
}
if (args && args->dmachine) {
if ((status = switch_ivr_dmachine_ping(args->dmachine, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
end:
arg_recursion_check_stop(args);
if (write_frame.codec) {
switch_core_codec_destroy(&codec);
}
switch_safe_free(abuf);
switch_channel_clear_flag(channel, CF_CONTROLLED);
switch_channel_clear_flag(channel, CF_PARK);
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_UNPARK) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(channel, event);
switch_event_fire(&event);
}
if (switch_channel_test_flag(channel, CF_UNICAST)) {
switch_ivr_deactivate_unicast(session);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_callback(switch_core_session_t *session, switch_input_args_t *args, uint32_t digit_timeout,
uint32_t abs_timeout)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_time_t abs_started = 0, digit_started = 0;
uint32_t abs_elapsed = 0, digit_elapsed = 0;
if (!args) {
return SWITCH_STATUS_GENERR;
}
arg_recursion_check_start(args);
if (abs_timeout) {
abs_started = switch_micro_time_now();
}
if (digit_timeout) {
digit_started = switch_micro_time_now();
}
while (switch_channel_ready(channel)) {
switch_frame_t *read_frame = NULL;
switch_event_t *event;
switch_dtmf_t dtmf = { 0 };
if (switch_channel_test_flag(channel, CF_BREAK)) {
switch_channel_clear_flag(channel, CF_BREAK);
status = SWITCH_STATUS_BREAK;
break;
}
if (abs_timeout) {
abs_elapsed = (uint32_t) ((switch_micro_time_now() - abs_started) / 1000);
if (abs_elapsed >= abs_timeout) {
status = SWITCH_STATUS_TIMEOUT;
break;
}
}
if (digit_timeout) {
digit_elapsed = (uint32_t) ((switch_micro_time_now() - digit_started) / 1000);
if (digit_elapsed >= digit_timeout) {
status = SWITCH_STATUS_TIMEOUT;
break;
}
}
switch_ivr_parse_all_events(session);
if (switch_channel_has_dtmf(channel)) {
if (!args->input_callback && !args->buf && !args->dmachine) {
status = SWITCH_STATUS_BREAK;
break;
}
switch_channel_dequeue_dtmf(channel, &dtmf);
if (args->dmachine) {
char ds[2] = {dtmf.digit, '\0'};
if ((status = switch_ivr_dmachine_feed(args->dmachine, ds, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
if (args->input_callback) {
status = args->input_callback(session, (void *) &dtmf, SWITCH_INPUT_TYPE_DTMF, args->buf, args->buflen);
}
if (digit_timeout) {
digit_started = switch_micro_time_now();
}
}
if (switch_core_session_dequeue_event(session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
switch_status_t ostatus = args->input_callback(session, event, SWITCH_INPUT_TYPE_EVENT, args->buf, args->buflen);
if (ostatus != SWITCH_STATUS_SUCCESS) {
status = ostatus;
}
switch_event_destroy(&event);
}
if (status != SWITCH_STATUS_SUCCESS) {
break;
}
if (switch_channel_test_flag(channel, CF_SERVICE)) {
switch_cond_next();
} else {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
}
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (args && args->dmachine) {
if ((status = switch_ivr_dmachine_ping(args->dmachine, NULL)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
if (read_frame && args && (args->read_frame_callback)) {
if ((status = args->read_frame_callback(session, read_frame, args->user_data)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
arg_recursion_check_stop(args);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_count(switch_core_session_t *session,
char *buf,
switch_size_t buflen,
switch_size_t maxdigits,
const char *terminators, char *terminator,
uint32_t first_timeout, uint32_t digit_timeout, uint32_t abs_timeout)
{
switch_size_t i = 0, x = strlen(buf);
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_FALSE;
switch_time_t started = 0, digit_started = 0;
uint32_t abs_elapsed = 0, digit_elapsed = 0;
uint32_t eff_timeout = 0;
switch_frame_t write_frame = { 0 };
unsigned char *abuf = NULL;
switch_codec_implementation_t imp = { 0 };
switch_codec_t codec = { 0 };
int sval = 0;
const char *var;
if ((var = switch_channel_get_variable(channel, SWITCH_SEND_SILENCE_WHEN_IDLE_VARIABLE)) && (sval = atoi(var))) {
switch_core_session_get_read_impl(session, &imp);
if (switch_core_codec_init(&codec,
"L16",
NULL,
NULL,
imp.samples_per_second,
imp.microseconds_per_packet / 1000,
imp.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Codec Error L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
return SWITCH_STATUS_FALSE;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Codec Activated L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
write_frame.codec = &codec;
switch_zmalloc(abuf, SWITCH_RECOMMENDED_BUFFER_SIZE);
write_frame.data = abuf;
write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
write_frame.datalen = imp.decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / sizeof(int16_t);
}
if (terminator != NULL) {
*terminator = '\0';
}
if (!zstr(terminators)) {
for (i = 0; i < x; i++) {
if (strchr(terminators, buf[i]) && terminator != NULL) {
*terminator = buf[i];
buf[i] = '\0';
switch_safe_free(abuf);
return SWITCH_STATUS_SUCCESS;
}
}
}
if (abs_timeout) {
started = switch_micro_time_now();
}
if (digit_timeout && first_timeout) {
eff_timeout = first_timeout;
} else if (digit_timeout && !first_timeout) {
first_timeout = eff_timeout = digit_timeout;
} else if (first_timeout) {
digit_timeout = eff_timeout = first_timeout;
}
if (eff_timeout) {
digit_started = switch_micro_time_now();
}
while (switch_channel_ready(channel)) {
switch_frame_t *read_frame;
if (abs_timeout) {
abs_elapsed = (uint32_t) ((switch_micro_time_now() - started) / 1000);
if (abs_elapsed >= abs_timeout) {
status = SWITCH_STATUS_TIMEOUT;
break;
}
}
switch_ivr_parse_all_events(session);
if (eff_timeout) {
digit_elapsed = (uint32_t) ((switch_micro_time_now() - digit_started) / 1000);
if (digit_elapsed >= eff_timeout) {
status = SWITCH_STATUS_TIMEOUT;
break;
}
}
if (switch_channel_has_dtmf(channel)) {
switch_dtmf_t dtmf = { 0 };
switch_size_t y;
if (eff_timeout) {
eff_timeout = digit_timeout;
digit_started = switch_micro_time_now();
}
for (y = 0; y <= maxdigits; y++) {
if (switch_channel_dequeue_dtmf(channel, &dtmf) != SWITCH_STATUS_SUCCESS) {
break;
}
if (!zstr(terminators) && strchr(terminators, dtmf.digit) && terminator != NULL) {
*terminator = dtmf.digit;
switch_safe_free(abuf);
return SWITCH_STATUS_SUCCESS;
}
buf[x++] = dtmf.digit;
buf[x] = '\0';
if (x >= buflen || x >= maxdigits) {
switch_safe_free(abuf);
return SWITCH_STATUS_SUCCESS;
}
}
}
if (switch_channel_test_flag(channel, CF_SERVICE)) {
switch_cond_next();
} else {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (write_frame.data) {
switch_generate_sln_silence((int16_t *) write_frame.data, write_frame.samples, imp.number_of_channels, sval);
switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
}
}
}
if (write_frame.codec) {
switch_core_codec_destroy(&codec);
}
switch_safe_free(abuf);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_hold(switch_core_session_t *session, const char *message, switch_bool_t moh)
{
switch_core_session_message_t msg = { 0 };
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *stream;
const char *other_uuid;
switch_event_t *event;
msg.message_id = SWITCH_MESSAGE_INDICATE_HOLD;
msg.string_arg = message;
msg.from = __FILE__;
switch_channel_set_flag(channel, CF_HOLD);
switch_channel_set_flag(channel, CF_SUSPEND);
switch_core_session_receive_message(session, &msg);
if (moh && (stream = switch_channel_get_hold_music(channel))) {
if ((other_uuid = switch_channel_get_partner_uuid(channel))) {
switch_ivr_broadcast(other_uuid, stream, SMF_ECHO_ALEG | SMF_LOOP);
}
}
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_HOLD) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(channel, event);
switch_event_fire(&event);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_hold_uuid(const char *uuid, const char *message, switch_bool_t moh)
{
switch_core_session_t *session;
if ((session = switch_core_session_locate(uuid))) {
switch_ivr_hold(session, message, moh);
switch_core_session_rwunlock(session);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_hold_toggle_uuid(const char *uuid, const char *message, switch_bool_t moh)
{
switch_core_session_t *session;
switch_channel_t *channel;
switch_channel_callstate_t callstate;
if ((session = switch_core_session_locate(uuid))) {
if ((channel = switch_core_session_get_channel(session))) {
callstate = switch_channel_get_callstate(channel);
if (callstate == CCS_ACTIVE) {
switch_ivr_hold(session, message, moh);
} else if (callstate == CCS_HELD) {
switch_ivr_unhold(session);
}
}
switch_core_session_rwunlock(session);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_unhold(switch_core_session_t *session)
{
switch_core_session_message_t msg = { 0 };
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *other_uuid;
switch_core_session_t *b_session;
switch_event_t *event;
msg.message_id = SWITCH_MESSAGE_INDICATE_UNHOLD;
msg.from = __FILE__;
switch_channel_clear_flag(channel, CF_HOLD);
switch_channel_clear_flag(channel, CF_SUSPEND);
switch_core_session_receive_message(session, &msg);
if ((other_uuid = switch_channel_get_partner_uuid(channel)) && (b_session = switch_core_session_locate(other_uuid))) {
switch_channel_t *b_channel = switch_core_session_get_channel(b_session);
switch_channel_stop_broadcast(b_channel);
switch_channel_wait_for_flag(b_channel, CF_BROADCAST, SWITCH_FALSE, 5000, NULL);
switch_core_session_rwunlock(b_session);
}
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_UNHOLD) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(channel, event);
switch_event_fire(&event);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_unhold_uuid(const char *uuid)
{
switch_core_session_t *session;
if ((session = switch_core_session_locate(uuid))) {
switch_ivr_unhold(session);
switch_core_session_rwunlock(session);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_3p_media(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid = NULL;
switch_channel_t *channel, *other_channel = NULL;
switch_core_session_t *session, *other_session;
switch_core_session_message_t msg = { 0 };
switch_status_t status = SWITCH_STATUS_GENERR;
uint8_t swap = 0;
//switch_frame_t *read_frame = NULL;
msg.message_id = SWITCH_MESSAGE_INDICATE_3P_MEDIA;
msg.from = __FILE__;
if ((session = switch_core_session_locate(uuid))) {
channel = switch_core_session_get_channel(session);
if (switch_channel_test_flag(channel, CF_MEDIA_TRANS) || !switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Operation is invalid\n");
switch_core_session_rwunlock(session);
return SWITCH_STATUS_INUSE;
}
switch_channel_set_flag(channel, CF_MEDIA_TRANS);
if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
swap = 1;
}
status = SWITCH_STATUS_SUCCESS;
/* If we had early media in bypass mode before, it is no longer relevant */
if (switch_channel_test_flag(channel, CF_EARLY_MEDIA)) {
switch_core_session_message_t msg2 = { 0 };
msg2.message_id = SWITCH_MESSAGE_INDICATE_CLEAR_PROGRESS;
msg2.from = __FILE__;
switch_core_session_receive_message(session, &msg2);
}
if ((flags & SMF_REPLYONLY_A)) {
msg.numeric_arg = 1;
}
switch_channel_set_flag(channel, CF_3P_MEDIA_REQUESTED);
if (switch_core_session_receive_message(session, &msg) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Can't re-establsh media on %s\n", switch_channel_get_name(channel));
switch_channel_clear_flag(channel, CF_3P_MEDIA_REQUESTED);
switch_core_session_rwunlock(session);
return SWITCH_STATUS_GENERR;
}
if ((flags & SMF_REPLYONLY_B)) {
msg.numeric_arg = 1;
} else {
msg.numeric_arg = 0;
}
if ((flags & SMF_IMMEDIATE)) {
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 250, NULL);
switch_yield(250000);
} else {
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_3P_MEDIA_REQUESTED, SWITCH_FALSE, 10000, NULL);
//switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
}
if ((flags & SMF_REBRIDGE)
&& (other_uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE))
&& (other_session = switch_core_session_locate(other_uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_assert(other_channel != NULL);
switch_channel_set_flag(other_channel, CF_3P_MEDIA_REQUESTED);
switch_channel_set_variable(other_channel, "rtp_secure_media", "optional");
switch_core_session_receive_message(other_session, &msg);
switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_3P_MEDIA_REQUESTED, SWITCH_FALSE, 10000, NULL);
//switch_core_session_read_frame(other_session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
switch_channel_clear_state_handler(other_channel, NULL);
switch_core_session_rwunlock(other_session);
}
if (other_channel) {
switch_channel_clear_state_handler(channel, NULL);
}
switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
switch_core_session_rwunlock(session);
if (other_channel) {
if (swap) {
switch_ivr_uuid_bridge(other_uuid, uuid);
} else {
switch_ivr_uuid_bridge(uuid, other_uuid);
}
switch_channel_wait_for_flag(channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
switch_channel_wait_for_flag(other_channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_media(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid = NULL;
switch_channel_t *channel, *other_channel = NULL;
switch_core_session_t *session, *other_session;
switch_core_session_message_t msg = { 0 };
switch_status_t status = SWITCH_STATUS_GENERR;
uint8_t swap = 0;
switch_frame_t *read_frame = NULL;
msg.message_id = SWITCH_MESSAGE_INDICATE_MEDIA;
msg.from = __FILE__;
if ((session = switch_core_session_locate(uuid))) {
channel = switch_core_session_get_channel(session);
if (switch_channel_test_flag(channel, CF_MEDIA_TRANS)) {
switch_core_session_rwunlock(session);
return SWITCH_STATUS_INUSE;
}
switch_channel_set_flag(channel, CF_MEDIA_TRANS);
if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
swap = 1;
}
if (switch_channel_test_flag(channel, CF_PROXY_MODE)) {
status = SWITCH_STATUS_SUCCESS;
/* If we had early media in bypass mode before, it is no longer relevant */
if (switch_channel_test_flag(channel, CF_EARLY_MEDIA)) {
switch_core_session_message_t msg2 = { 0 };
msg2.message_id = SWITCH_MESSAGE_INDICATE_CLEAR_PROGRESS;
msg2.from = __FILE__;
switch_core_session_receive_message(session, &msg2);
}
if ((flags & SMF_REPLYONLY_A)) {
msg.numeric_arg = 1;
}
if (switch_core_session_receive_message(session, &msg) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Can't re-establsh media on %s\n", switch_channel_get_name(channel));
switch_core_session_rwunlock(session);
return SWITCH_STATUS_GENERR;
}
if ((flags & SMF_REPLYONLY_B)) {
msg.numeric_arg = 1;
} else {
msg.numeric_arg = 0;
}
if ((flags & SMF_IMMEDIATE)) {
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 250, NULL);
switch_yield(250000);
} else {
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
}
if ((flags & SMF_REBRIDGE)
&& (other_uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE))
&& (other_session = switch_core_session_locate(other_uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_assert(other_channel != NULL);
switch_core_session_receive_message(other_session, &msg);
switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
switch_core_session_read_frame(other_session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
switch_channel_clear_state_handler(other_channel, NULL);
switch_core_session_rwunlock(other_session);
}
if (other_channel) {
switch_channel_clear_state_handler(channel, NULL);
}
}
switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
switch_core_session_rwunlock(session);
if (other_channel) {
if (swap) {
switch_ivr_uuid_bridge(other_uuid, uuid);
} else {
switch_ivr_uuid_bridge(uuid, other_uuid);
}
switch_channel_wait_for_flag(channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
switch_channel_wait_for_flag(other_channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_3p_nomedia(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid;
switch_channel_t *channel, *other_channel = NULL;
switch_core_session_t *session, *other_session = NULL;
switch_core_session_message_t msg = { 0 };
switch_status_t status = SWITCH_STATUS_GENERR;
uint8_t swap = 0;
msg.message_id = SWITCH_MESSAGE_INDICATE_3P_NOMEDIA;
msg.from = __FILE__;
if ((session = switch_core_session_locate(uuid))) {
status = SWITCH_STATUS_SUCCESS;
channel = switch_core_session_get_channel(session);
if (switch_channel_test_flag(channel, CF_MEDIA_TRANS) || (!(flags & SMF_FORCE) && switch_channel_test_flag(channel, CF_PROXY_MODE))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Operation is invalid\n");
switch_core_session_rwunlock(session);
return SWITCH_STATUS_INUSE;
}
switch_channel_set_flag(channel, CF_MEDIA_TRANS);
if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
swap = 1;
}
if ((flags & SMF_FORCE) || !switch_channel_test_flag(channel, CF_PROXY_MODE)) {
if ((flags & SMF_REBRIDGE) && (other_uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE)) &&
(other_session = switch_core_session_locate(other_uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_channel_set_flag(channel, CF_REDIRECT);
switch_channel_set_flag(channel, CF_RESET);
switch_channel_set_flag(other_channel, CF_RESET);
switch_channel_set_flag(other_channel, CF_REDIRECT);
switch_channel_set_variable(channel, SWITCH_R_SDP_VARIABLE, NULL);
switch_channel_set_flag(channel, CF_3P_NOMEDIA_REQUESTED);
switch_core_session_receive_message(session, &msg);
if (!switch_core_session_in_thread(session)) {
switch_channel_set_state(channel, CS_PARK);
}
switch_channel_set_state(other_channel, CS_PARK);
if (switch_core_session_in_thread(session)) {
switch_yield(100000);
} else {
switch_channel_wait_for_state(other_channel, channel, CS_PARK);
}
if (!switch_core_session_in_thread(session)) {
switch_channel_wait_for_state(channel, NULL, CS_PARK);
}
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_3P_NOMEDIA_REQUESTED, SWITCH_FALSE, 10000, NULL);
msg.string_arg = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE);
switch_channel_set_flag(other_channel, CF_3P_NOMEDIA_REQUESTED);
switch_channel_set_flag(other_channel, CF_3P_NOMEDIA_REQUESTED_BLEG);
switch_core_session_receive_message(other_session, &msg);
switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_3P_NOMEDIA_REQUESTED, SWITCH_FALSE, 10000, NULL);
}
if (other_channel) {
if (swap) {
switch_ivr_signal_bridge(other_session, session);
} else {
switch_ivr_signal_bridge(session, other_session);
}
if (switch_core_session_in_thread(session)) {
switch_yield(100000);
} else {
switch_channel_wait_for_state(other_channel, channel, CS_HIBERNATE);
}
if (!switch_core_session_in_thread(session)) {
switch_channel_wait_for_state(channel, other_channel, CS_HIBERNATE);
}
switch_core_session_rwunlock(other_session);
}
}
switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
switch_core_session_rwunlock(session);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_nomedia(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid;
switch_channel_t *channel, *other_channel = NULL;
switch_core_session_t *session, *other_session = NULL;
switch_core_session_message_t msg = { 0 };
switch_status_t status = SWITCH_STATUS_GENERR;
uint8_t swap = 0;
msg.message_id = SWITCH_MESSAGE_INDICATE_NOMEDIA;
msg.from = __FILE__;
if ((session = switch_core_session_locate(uuid))) {
status = SWITCH_STATUS_SUCCESS;
channel = switch_core_session_get_channel(session);
if (switch_channel_test_flag(channel, CF_SECURE)) {
switch_core_session_rwunlock(session);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR,
"Cannot bypass %s due to secure connection.\n", switch_channel_get_name(channel));
return SWITCH_STATUS_FALSE;
}
if (switch_channel_test_flag(channel, CF_MEDIA_TRANS)) {
switch_core_session_rwunlock(session);
return SWITCH_STATUS_INUSE;
}
switch_channel_set_flag(channel, CF_MEDIA_TRANS);
if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
swap = 1;
}
switch_channel_set_flag(channel, CF_REDIRECT);
switch_channel_set_flag(channel, CF_RESET);
if ((flags & SMF_FORCE) || !switch_channel_test_flag(channel, CF_PROXY_MODE)) {
if ((flags & SMF_REBRIDGE) && (other_uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE)) &&
(other_session = switch_core_session_locate(other_uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_channel_set_flag(other_channel, CF_RESET);
switch_channel_set_flag(other_channel, CF_REDIRECT);
if (!switch_core_session_in_thread(session)) {
switch_channel_set_state(channel, CS_PARK);
}
switch_channel_set_state(other_channel, CS_PARK);
if (switch_core_session_in_thread(session)) {
switch_yield(100000);
} else {
switch_channel_wait_for_state(other_channel, channel, CS_PARK);
}
switch_core_session_receive_message(other_session, &msg);
switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
//switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(other_channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
}
switch_core_session_receive_message(session, &msg);
if (other_channel) {
if (!switch_core_session_in_thread(session)) {
switch_channel_wait_for_state(channel, NULL, CS_PARK);
switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
switch_channel_wait_for_flag(channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
}
if (swap) {
switch_ivr_signal_bridge(other_session, session);
} else {
switch_ivr_signal_bridge(session, other_session);
}
if (switch_core_session_in_thread(session)) {
switch_yield(100000);
} else {
switch_channel_wait_for_state(other_channel, channel, CS_HIBERNATE);
}
if (!switch_core_session_in_thread(session)) {
switch_channel_wait_for_state(channel, other_channel, CS_HIBERNATE);
}
switch_core_session_rwunlock(other_session);
}
}
switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
switch_core_session_rwunlock(session);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_session_transfer(switch_core_session_t *session, const char *extension, const char *dialplan,
const char *context)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_caller_profile_t *profile, *new_profile;
switch_core_session_message_t msg = { 0 };
switch_core_session_t *other_session;
switch_channel_t *other_channel = NULL;
const char *uuid = NULL;
const char *max_forwards;
const char *forwardvar_name = SWITCH_MAX_SESSION_TRANSFERS_VARIABLE; /* max_session_transfers has first priority for setting maximum */
const char *forwardvar = switch_channel_get_variable(channel, forwardvar_name);
int forwardval = 70;
const char *use_dialplan = dialplan, *use_context = context;
if (zstr(forwardvar)) {
forwardvar_name = SWITCH_MAX_FORWARDS_VARIABLE; /* fall back to max_forwards variable for setting maximum */
forwardvar = switch_channel_get_variable(channel, forwardvar_name);
}
if (!zstr(forwardvar)) {
forwardval = atoi(forwardvar) - 1;
}
if (forwardval <= 0) {
switch_channel_hangup(channel, SWITCH_CAUSE_EXCHANGE_ROUTING_ERROR);
return SWITCH_STATUS_FALSE;
}
max_forwards = switch_core_session_sprintf(session, "%d", forwardval);
switch_channel_set_variable(channel, forwardvar_name, max_forwards);
switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
switch_channel_clear_flag(channel, CF_ORIGINATING);
/* clear all state handlers */
switch_channel_clear_state_handler(channel, NULL);
/* reset temp hold music */
switch_channel_set_variable(channel, SWITCH_TEMP_HOLD_MUSIC_VARIABLE, NULL);
if ((profile = switch_channel_get_caller_profile(channel))) {
const char *var;
if (zstr(dialplan) && (var = switch_channel_get_variable(channel, "force_transfer_dialplan"))) {
use_dialplan = var;
}
if (zstr(context) && (var = switch_channel_get_variable(channel, "force_transfer_context"))) {
use_context = var;
}
if (zstr(use_dialplan)) {
use_dialplan = profile->dialplan;
if (!zstr(use_dialplan) && !strcasecmp(use_dialplan, "inline")) {
use_dialplan = NULL;
}
}
if (zstr(use_context)) {
use_context = profile->context;
}
if (zstr(use_dialplan)) {
use_dialplan = "XML";
}
if (zstr(use_context)) {
use_context = "default";
}
if (zstr(extension)) {
extension = "service";
}
new_profile = switch_caller_profile_clone(session, profile);
new_profile->dialplan = switch_core_strdup(new_profile->pool, use_dialplan);
new_profile->context = switch_core_strdup(new_profile->pool, use_context);
new_profile->destination_number = switch_core_strdup(new_profile->pool, extension);
new_profile->rdnis = switch_core_strdup(new_profile->pool, profile->destination_number);
switch_channel_set_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE, NULL);
/* Set CF_TRANSFER flag before hanging up bleg to avoid race condition */
switch_channel_set_flag(channel, CF_TRANSFER);
/* If HANGUP_AFTER_BRIDGE is set to 'true', SWITCH_SIGNAL_BRIDGE_VARIABLE
* will not have a value, so we need to check SWITCH_BRIDGE_VARIABLE */
uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE);
if (!uuid) {
uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE);
}
if (uuid && (other_session = switch_core_session_locate(uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_channel_set_variable(other_channel, SWITCH_SIGNAL_BOND_VARIABLE, NULL);
switch_core_session_rwunlock(other_session);
}
if ((uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE))
&& (other_session = switch_core_session_locate(uuid))) {
other_channel = switch_core_session_get_channel(other_session);
switch_channel_set_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE, NULL);
switch_channel_set_variable(other_channel, SWITCH_SIGNAL_BRIDGE_VARIABLE, NULL);
switch_channel_set_variable(channel, SWITCH_BRIDGE_VARIABLE, NULL);
switch_channel_set_variable(other_channel, SWITCH_BRIDGE_VARIABLE, NULL);
/* If we are transferring the CALLER out of the bridge, we do not want to hang up on them */
switch_channel_set_variable(channel, SWITCH_HANGUP_AFTER_BRIDGE_VARIABLE, "false");
switch_channel_hangup(other_channel, SWITCH_CAUSE_BLIND_TRANSFER);
switch_ivr_media(uuid, SMF_NONE);
switch_core_session_rwunlock(other_session);
}
switch_channel_set_caller_profile(channel, new_profile);
switch_channel_set_state(channel, CS_ROUTING);
switch_channel_audio_sync(channel);
msg.message_id = SWITCH_MESSAGE_INDICATE_TRANSFER;
msg.from = __FILE__;
switch_core_session_receive_message(session, &msg);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_NOTICE, "Transfer %s to %s[%s@%s]\n", switch_channel_get_name(channel), use_dialplan,
extension, use_context);
new_profile->transfer_source = switch_core_sprintf(new_profile->pool, "%ld:%s:bl_xfer:%s/%s/%s",
(long) switch_epoch_time_now(NULL), new_profile->uuid_str,
extension, use_context, use_dialplan);
switch_channel_add_variable_var_check(channel, SWITCH_TRANSFER_HISTORY_VARIABLE, new_profile->transfer_source, SWITCH_FALSE, SWITCH_STACK_PUSH);
switch_channel_set_variable_var_check(channel, SWITCH_TRANSFER_SOURCE_VARIABLE, new_profile->transfer_source, SWITCH_FALSE);
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_transfer_variable(switch_core_session_t *sessa, switch_core_session_t *sessb, char *var)
{
switch_channel_t *chana = switch_core_session_get_channel(sessa);
switch_channel_t *chanb = switch_core_session_get_channel(sessb);
switch_event_t *var_event;
const char *val = NULL;
uint8_t prefix = 0;
if (var && *var == '~') {
var++;
prefix = 1;
}
if (var && !prefix) {
if ((val = switch_channel_get_variable(chana, var))) {
switch_channel_set_variable(chanb, var, val);
}
} else {
switch_event_header_t *hi;
switch_channel_get_variables(chana, &var_event);
for (hi = var_event->headers; hi; hi = hi->next) {
char *vvar = hi->name;
char *vval = hi->value;
if (vvar && vval && (!prefix || (var && !strncmp((char *) vvar, var, strlen(var))))) {
switch_channel_set_variable(chanb, (char *) vvar, (char *) vval);
}
}
switch_event_destroy(&var_event);
}
return SWITCH_STATUS_SUCCESS;
}
/******************************************************************************************************/
struct switch_ivr_digit_stream_parser {
int pool_auto_created;
switch_memory_pool_t *pool;
switch_hash_t *hash;
switch_size_t maxlen;
switch_size_t buflen;
switch_size_t minlen;
char terminator;
unsigned int digit_timeout_ms;
};
struct switch_ivr_digit_stream {
char *digits;
switch_time_t last_digit_time;
};
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_new(switch_memory_pool_t *pool, switch_ivr_digit_stream_parser_t ** parser)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (parser != NULL) {
int pool_auto_created = 0;
/* if the caller didn't provide a pool, make one */
if (pool == NULL) {
switch_core_new_memory_pool(&pool);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "created a memory pool\n");
if (pool != NULL) {
pool_auto_created = 1;
}
}
/* if we have a pool, make a parser object */
if (pool != NULL) {
*parser = (switch_ivr_digit_stream_parser_t *) switch_core_alloc(pool, sizeof(switch_ivr_digit_stream_parser_t));
}
/* if we have parser object, initialize it for the caller */
if (pool && *parser != NULL) {
memset(*parser, 0, sizeof(switch_ivr_digit_stream_parser_t));
(*parser)->pool_auto_created = pool_auto_created;
(*parser)->pool = pool;
(*parser)->digit_timeout_ms = 1000;
switch_core_hash_init(&(*parser)->hash);
status = SWITCH_STATUS_SUCCESS;
} else {
status = SWITCH_STATUS_MEMERR;
/* if we can't create a parser object,clean up the pool if we created it */
if (pool != NULL && pool_auto_created) {
switch_core_destroy_memory_pool(&pool);
}
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_destroy(switch_ivr_digit_stream_parser_t *parser)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (parser != NULL) {
if (parser->hash != NULL) {
switch_core_hash_destroy(&parser->hash);
parser->hash = NULL;
}
/* free the memory pool if we created it */
if (parser->pool_auto_created && parser->pool != NULL) {
status = switch_core_destroy_memory_pool(&parser->pool);
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_new(switch_ivr_digit_stream_parser_t *parser, switch_ivr_digit_stream_t ** stream)
{
switch_status_t status = SWITCH_STATUS_FALSE;
/* if we have a parser object memory pool and a stream object pointer that is null */
if (parser && stream && *stream == NULL) {
*stream = (switch_ivr_digit_stream_t *) malloc(sizeof(**stream));
switch_assert(*stream);
memset(*stream, 0, sizeof(**stream));
switch_zmalloc((*stream)->digits, parser->buflen + 1);
status = SWITCH_STATUS_SUCCESS;
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_destroy(switch_ivr_digit_stream_t ** stream)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (*stream) {
switch_safe_free((*stream)->digits);
free(*stream);
*stream = NULL;
status = SWITCH_STATUS_SUCCESS;
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_set_event(switch_ivr_digit_stream_parser_t *parser, char *digits, void *data)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (parser != NULL && digits != NULL && *digits && parser->hash != NULL) {
status = switch_core_hash_insert(parser->hash, digits, data);
if (status == SWITCH_STATUS_SUCCESS) {
switch_size_t len = strlen(digits);
/* if we don't have a terminator, then we have to try and
* figure out when a digit set is completed, therefore we
* keep track of the min and max digit lengths
*/
if (len > parser->buflen) {
parser->buflen = len;
}
if (parser->terminator == '\0') {
if (len > parser->maxlen) {
parser->maxlen = len;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "max len %u\n", (uint32_t) parser->maxlen);
}
if (parser->minlen == 0 || len < parser->minlen) {
parser->minlen = len;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "min len %u\n", (uint32_t) parser->minlen);
}
} else {
/* since we have a terminator, reset min and max */
parser->minlen = 0;
parser->maxlen = 0;
}
}
}
if (status != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "unable to add hash for '%s'\n", digits);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_del_event(switch_ivr_digit_stream_parser_t *parser, char *digits)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (parser != NULL && digits != NULL && *digits) {
status = switch_core_hash_delete(parser->hash, digits) ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
}
if (status != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "unable to del hash for '%s'\n", digits);
}
return status;
}
SWITCH_DECLARE(void *) switch_ivr_digit_stream_parser_feed(switch_ivr_digit_stream_parser_t *parser, switch_ivr_digit_stream_t *stream, char digit)
{
void *result = NULL;
switch_size_t len;
switch_assert(parser);
switch_assert(stream);
switch_assert(stream->digits);
len = strlen(stream->digits);
/* handle new digit arrivals */
if (digit) {
/* if it's not a terminator digit, add it to the collected digits */
if (digit != parser->terminator) {
/* if collected digits length >= the max length of the keys
* in the hash table, then left shift the digit string
*/
if (len > 0 && parser->maxlen != 0 && len >= parser->maxlen) {
char *src = stream->digits + 1;
char *dst = stream->digits;
while (*src) {
*(dst++) = *(src++);
}
*dst = digit;
} else {
*(stream->digits + (len++)) = digit;
*(stream->digits + len) = '\0';
stream->last_digit_time = switch_micro_time_now() / 1000;
}
}
}
/* don't allow collected digit string testing if there are varying sized keys until timeout */
if (parser->maxlen - parser->minlen > 0 && (switch_micro_time_now() / 1000) - stream->last_digit_time < parser->digit_timeout_ms) {
len = 0;
}
/* if we have digits to test */
if (len) {
result = switch_core_hash_find(parser->hash, stream->digits);
/* if we matched the digit string, or this digit is the terminator
* reset the collected digits for next digit string
*/
if (result != NULL || parser->terminator == digit) {
*stream->digits = '\0';
}
}
return result;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_reset(switch_ivr_digit_stream_t *stream)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_assert(stream);
switch_assert(stream->digits);
*stream->digits = '\0';
stream->last_digit_time = 0;
status = SWITCH_STATUS_SUCCESS;
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_set_terminator(switch_ivr_digit_stream_parser_t *parser, char digit)
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (parser != NULL) {
parser->terminator = digit;
/* since we have a terminator, reset min and max */
parser->minlen = 0;
parser->maxlen = 0;
status = SWITCH_STATUS_SUCCESS;
}
return status;
}
SWITCH_DECLARE(int) switch_ivr_set_xml_profile_data(switch_xml_t xml, switch_caller_profile_t *caller_profile, int off)
{
switch_xml_t param;
if (!(param = switch_xml_add_child_d(xml, "username", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->username);
if (!(param = switch_xml_add_child_d(xml, "dialplan", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->dialplan);
if (!(param = switch_xml_add_child_d(xml, "caller_id_name", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->caller_id_name);
if (!(param = switch_xml_add_child_d(xml, "caller_id_number", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->caller_id_number);
if (!(param = switch_xml_add_child_d(xml, "callee_id_name", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->callee_id_name);
if (!(param = switch_xml_add_child_d(xml, "callee_id_number", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->callee_id_number);
if (!(param = switch_xml_add_child_d(xml, "ani", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->ani);
if (!(param = switch_xml_add_child_d(xml, "aniii", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->aniii);
if (!(param = switch_xml_add_child_d(xml, "network_addr", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->network_addr);
if (!(param = switch_xml_add_child_d(xml, "rdnis", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->rdnis);
if (!(param = switch_xml_add_child_d(xml, "destination_number", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->destination_number);
if (!(param = switch_xml_add_child_d(xml, "uuid", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->uuid);
if (!(param = switch_xml_add_child_d(xml, "source", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->source);
if (caller_profile->transfer_source) {
if (!(param = switch_xml_add_child_d(xml, "transfer_source", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->transfer_source);
}
if (!(param = switch_xml_add_child_d(xml, "context", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->context);
if (!(param = switch_xml_add_child_d(xml, "chan_name", off++))) {
return -1;
}
switch_xml_set_txt_d(param, caller_profile->chan_name);
if (caller_profile->soft) {
profile_node_t *pn;
for (pn = caller_profile->soft; pn; pn = pn->next) {
if (!(param = switch_xml_add_child_d(xml, pn->var, off++))) {
return -1;
}
switch_xml_set_txt_d(param, pn->val);
}
}
return off;
}
#define add_stat(_x, _i, _s) \
switch_snprintf(var_val, sizeof(var_val), "%" SWITCH_SIZE_T_FMT, _i); \
x_tmp = switch_xml_add_child_d(_x, _s, loff++); \
switch_xml_set_txt_d(x_tmp, var_val)
#define add_stat_double(_x, _i, _s) \
switch_snprintf(var_val, sizeof(var_val), "%0.2f", _i); \
x_tmp = switch_xml_add_child_d(_x, _s, loff++); \
switch_xml_set_txt_d(x_tmp, var_val)
SWITCH_DECLARE(int) switch_ivr_set_xml_call_stats(switch_xml_t xml, switch_core_session_t *session, int off, switch_media_type_t type)
{
const char *name = (type == SWITCH_MEDIA_TYPE_VIDEO) ? "video" : "audio";
switch_xml_t x_stat, x_in, x_out, x_tmp = NULL;
int loff = 0;
switch_rtp_stats_t *stats = switch_core_media_get_stats(session, type, NULL);
char var_val[35] = "";
if (!stats) return off;
if (!(x_stat = switch_xml_add_child_d(xml, name, off++))) {
abort();
}
if (!(x_in = switch_xml_add_child_d(x_stat, "inbound", off++))) {
abort();
}
if (!(x_out = switch_xml_add_child_d(x_stat, "outbound", off++))) {
abort();
}
stats->inbound.std_deviation = sqrt(stats->inbound.variance);
add_stat(x_in, stats->inbound.raw_bytes, "raw_bytes");
add_stat(x_in, stats->inbound.media_bytes, "media_bytes");
add_stat(x_in, stats->inbound.packet_count, "packet_count");
add_stat(x_in, stats->inbound.media_packet_count, "media_packet_count");
add_stat(x_in, stats->inbound.skip_packet_count, "skip_packet_count");
add_stat(x_in, stats->inbound.jb_packet_count, "jitter_packet_count");
add_stat(x_in, stats->inbound.dtmf_packet_count, "dtmf_packet_count");
add_stat(x_in, stats->inbound.cng_packet_count, "cng_packet_count");
add_stat(x_in, stats->inbound.flush_packet_count, "flush_packet_count");
add_stat(x_in, stats->inbound.largest_jb_size, "largest_jb_size");
add_stat_double(x_in, stats->inbound.min_variance, "jitter_min_variance");
add_stat_double(x_in, stats->inbound.max_variance, "jitter_max_variance");
add_stat_double(x_in, stats->inbound.lossrate, "jitter_loss_rate");
add_stat_double(x_in, stats->inbound.burstrate, "jitter_burst_rate");
add_stat_double(x_in, stats->inbound.mean_interval, "mean_interval");
add_stat(x_in, stats->inbound.flaws, "flaw_total");
add_stat_double(x_in, stats->inbound.R, "quality_percentage");
add_stat_double(x_in, stats->inbound.mos, "mos");
if (stats->inbound.error_log) {
switch_xml_t x_err_log, x_err;
switch_error_period_t *ep;
int eoff = 0;
if (!(x_err_log = switch_xml_add_child_d(x_stat, "error-log", off++))) {
abort();
}
for(ep = stats->inbound.error_log; ep; ep = ep->next) {
if (!(ep->start && ep->stop)) continue;
if (!(x_err = switch_xml_add_child_d(x_err_log, "error-period", eoff++))) {
abort();
}
switch_snprintf(var_val, sizeof(var_val), "%" SWITCH_TIME_T_FMT, ep->start);
x_tmp = switch_xml_add_child_d(x_err, "start", 0);
switch_xml_set_txt_d(x_tmp, var_val);
switch_snprintf(var_val, sizeof(var_val), "%" SWITCH_TIME_T_FMT, ep->stop);
x_tmp = switch_xml_add_child_d(x_err, "stop", 1);
switch_xml_set_txt_d(x_tmp, var_val);
switch_snprintf(var_val, sizeof(var_val), "%" SWITCH_TIME_T_FMT, (ep->stop - ep->start) / 1000);
x_tmp = switch_xml_add_child_d(x_err, "duration-msec", 2);
switch_xml_set_txt_d(x_tmp, var_val);
}
}
add_stat(x_out, stats->outbound.raw_bytes, "raw_bytes");
add_stat(x_out, stats->outbound.media_bytes, "media_bytes");
add_stat(x_out, stats->outbound.packet_count, "packet_count");
add_stat(x_out, stats->outbound.media_packet_count, "media_packet_count");
add_stat(x_out, stats->outbound.skip_packet_count, "skip_packet_count");
add_stat(x_out, stats->outbound.dtmf_packet_count, "dtmf_packet_count");
add_stat(x_out, stats->outbound.cng_packet_count, "cng_packet_count");
add_stat(x_out, stats->rtcp.packet_count, "rtcp_packet_count");
add_stat(x_out, stats->rtcp.octet_count, "rtcp_octet_count");
return off;
}
static int switch_ivr_set_xml_chan_var(switch_xml_t xml, const char *var, const char *val, int off)
{
char *data;
switch_size_t dlen = strlen(val) * 3 + 1;
switch_xml_t variable;
if (!val) val = "";
if (!zstr(var) && ((variable = switch_xml_add_child_d(xml, var, off++)))) {
if ((data = malloc(dlen))) {
memset(data, 0, dlen);
switch_url_encode(val, data, dlen);
switch_xml_set_txt_d(variable, data);
free(data);
} else abort();
}
return off;
}
SWITCH_DECLARE(int) switch_ivr_set_xml_chan_vars(switch_xml_t xml, switch_channel_t *channel, int off)
{
switch_event_header_t *hi = switch_channel_variable_first(channel);
if (!hi)
return off;
for (; hi; hi = hi->next) {
if (hi->idx) {
int i;
for (i = 0; i < hi->idx; i++) {
off = switch_ivr_set_xml_chan_var(xml, hi->name, hi->array[i], off);
}
} else {
off = switch_ivr_set_xml_chan_var(xml, hi->name, hi->value, off);
}
}
switch_channel_variable_last(channel);
return off;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_generate_xml_cdr(switch_core_session_t *session, switch_xml_t *xml_cdr)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_caller_profile_t *caller_profile;
switch_xml_t variables, cdr, x_main_cp, x_caller_profile, x_caller_extension, x_times, time_tag,
x_application, x_callflow, x_inner_extension, x_apps, x_o, x_channel_data, x_field, xhr, x_hold;
switch_app_log_t *app_log;
char tmp[512], *f;
int cdr_off = 0, v_off = 0, cd_off = 0;
switch_hold_record_t *hold_record = switch_channel_get_hold_record(channel), *hr;
if (*xml_cdr) {
cdr = *xml_cdr;
} else {
if (!(cdr = switch_xml_new("cdr"))) {
return SWITCH_STATUS_SUCCESS;
}
}
switch_xml_set_attr_d(cdr, "core-uuid", switch_core_get_uuid());
switch_xml_set_attr_d(cdr, "switchname", switch_core_get_switchname());
if (!(x_channel_data = switch_xml_add_child_d(cdr, "channel_data", cdr_off++))) {
goto error;
}
x_field = switch_xml_add_child_d(x_channel_data, "state", cd_off++);
switch_xml_set_txt_d(x_field, switch_channel_state_name(switch_channel_get_state(channel)));
x_field = switch_xml_add_child_d(x_channel_data, "direction", cd_off++);
switch_xml_set_txt_d(x_field, switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND ? "outbound" : "inbound");
x_field = switch_xml_add_child_d(x_channel_data, "state_number", cd_off++);
switch_snprintf(tmp, sizeof(tmp), "%d", switch_channel_get_state(channel));
switch_xml_set_txt_d(x_field, tmp);
if ((f = switch_channel_get_flag_string(channel))) {
x_field = switch_xml_add_child_d(x_channel_data, "flags", cd_off++);
switch_xml_set_txt_d(x_field, f);
free(f);
}
if ((f = switch_channel_get_cap_string(channel))) {
x_field = switch_xml_add_child_d(x_channel_data, "caps", cd_off++);
switch_xml_set_txt_d(x_field, f);
free(f);
}
if (!(variables = switch_xml_add_child_d(cdr, "call-stats", cdr_off++))) {
goto error;
}
switch_ivr_set_xml_call_stats(variables, session, v_off, SWITCH_MEDIA_TYPE_AUDIO);
switch_ivr_set_xml_call_stats(variables, session, v_off, SWITCH_MEDIA_TYPE_VIDEO);
if (!(variables = switch_xml_add_child_d(cdr, "variables", cdr_off++))) {
goto error;
}
switch_ivr_set_xml_chan_vars(variables, channel, v_off);
if ((app_log = switch_core_session_get_app_log(session))) {
int app_off = 0;
switch_app_log_t *ap;
if (!(x_apps = switch_xml_add_child_d(cdr, "app_log", cdr_off++))) {
goto error;
}
for (ap = app_log; ap; ap = ap->next) {
char tmp[128];
if (!(x_application = switch_xml_add_child_d(x_apps, "application", app_off++))) {
goto error;
}
switch_xml_set_attr_d(x_application, "app_name", ap->app);
switch_xml_set_attr_d(x_application, "app_data", ap->arg);
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, ap->stamp);
switch_xml_set_attr_d_buf(x_application, "app_stamp", tmp);
}
}
if (hold_record) {
int cf_off = 0;
if (!(xhr = switch_xml_add_child_d(cdr, "hold-record", cdr_off++))) {
goto error;
}
for (hr = hold_record; hr; hr = hr->next) {
char *t = tmp;
if (!(x_hold = switch_xml_add_child_d(xhr, "hold", cf_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, hr->on);
switch_xml_set_attr_d(x_hold, "on", t);
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, hr->off);
switch_xml_set_attr_d(x_hold, "off", t);
if (hr->uuid) {
switch_xml_set_attr_d(x_hold, "bridged-to", hr->uuid);
}
}
}
caller_profile = switch_channel_get_caller_profile(channel);
while (caller_profile) {
int cf_off = 0;
int cp_off = 0;
if (!(x_callflow = switch_xml_add_child_d(cdr, "callflow", cdr_off++))) {
goto error;
}
if (!zstr(caller_profile->dialplan)) {
switch_xml_set_attr_d(x_callflow, "dialplan", caller_profile->dialplan);
}
if (!zstr(caller_profile->uuid_str)) {
switch_xml_set_attr_d(x_callflow, "unique-id", caller_profile->uuid_str);
}
if (!zstr(caller_profile->clone_of)) {
switch_xml_set_attr_d(x_callflow, "clone-of", caller_profile->clone_of);
}
if (!zstr(caller_profile->profile_index)) {
switch_xml_set_attr_d(x_callflow, "profile_index", caller_profile->profile_index);
}
if (caller_profile->caller_extension) {
switch_caller_application_t *ap;
int app_off = 0;
if (!(x_caller_extension = switch_xml_add_child_d(x_callflow, "extension", cf_off++))) {
goto error;
}
switch_xml_set_attr_d(x_caller_extension, "name", caller_profile->caller_extension->extension_name);
switch_xml_set_attr_d(x_caller_extension, "number", caller_profile->caller_extension->extension_number);
if (caller_profile->caller_extension->current_application) {
switch_xml_set_attr_d(x_caller_extension, "current_app", caller_profile->caller_extension->current_application->application_name);
}
for (ap = caller_profile->caller_extension->applications; ap; ap = ap->next) {
if (!(x_application = switch_xml_add_child_d(x_caller_extension, "application", app_off++))) {
goto error;
}
if (ap == caller_profile->caller_extension->current_application) {
switch_xml_set_attr_d(x_application, "last_executed", "true");
}
switch_xml_set_attr_d(x_application, "app_name", ap->application_name);
switch_xml_set_attr_d(x_application, "app_data", ap->application_data);
}
if (caller_profile->caller_extension->children) {
switch_caller_profile_t *cp = NULL;
int i_off = 0, i_app_off = 0;
for (cp = caller_profile->caller_extension->children; cp; cp = cp->next) {
if (!cp->caller_extension) {
continue;
}
if (!(x_inner_extension = switch_xml_add_child_d(x_caller_extension, "sub_extensions", app_off++))) {
goto error;
}
if (!(x_caller_extension = switch_xml_add_child_d(x_inner_extension, "extension", i_off++))) {
goto error;
}
switch_xml_set_attr_d(x_caller_extension, "name", cp->caller_extension->extension_name);
switch_xml_set_attr_d(x_caller_extension, "number", cp->caller_extension->extension_number);
switch_xml_set_attr_d(x_caller_extension, "dialplan", cp->dialplan);
if (cp->caller_extension->current_application) {
switch_xml_set_attr_d(x_caller_extension, "current_app", cp->caller_extension->current_application->application_name);
}
for (ap = cp->caller_extension->applications; ap; ap = ap->next) {
if (!(x_application = switch_xml_add_child_d(x_caller_extension, "application", i_app_off++))) {
goto error;
}
if (ap == cp->caller_extension->current_application) {
switch_xml_set_attr_d(x_application, "last_executed", "true");
}
switch_xml_set_attr_d(x_application, "app_name", ap->application_name);
switch_xml_set_attr_d(x_application, "app_data", ap->application_data);
}
}
}
}
if (!(x_main_cp = switch_xml_add_child_d(x_callflow, "caller_profile", cf_off++))) {
goto error;
}
cp_off += switch_ivr_set_xml_profile_data(x_main_cp, caller_profile, 0);
if (caller_profile->origination_caller_profile) {
switch_caller_profile_t *cp = NULL;
int off = 0;
if (!(x_o = switch_xml_add_child_d(x_main_cp, "origination", cp_off++))) {
goto error;
}
for (cp = caller_profile->origination_caller_profile; cp; cp = cp->next) {
if (!(x_caller_profile = switch_xml_add_child_d(x_o, "origination_caller_profile", off++))) {
goto error;
}
switch_ivr_set_xml_profile_data(x_caller_profile, cp, 0);
}
}
if (caller_profile->originator_caller_profile) {
switch_caller_profile_t *cp = NULL;
int off = 0;
if (!(x_o = switch_xml_add_child_d(x_main_cp, "originator", cp_off++))) {
goto error;
}
for (cp = caller_profile->originator_caller_profile; cp; cp = cp->next) {
if (!(x_caller_profile = switch_xml_add_child_d(x_o, "originator_caller_profile", off++))) {
goto error;
}
switch_ivr_set_xml_profile_data(x_caller_profile, cp, 0);
}
}
if (caller_profile->originatee_caller_profile) {
switch_caller_profile_t *cp = NULL;
int off = 0;
if (!(x_o = switch_xml_add_child_d(x_main_cp, "originatee", cp_off++))) {
goto error;
}
for (cp = caller_profile->originatee_caller_profile; cp; cp = cp->next) {
if (!(x_caller_profile = switch_xml_add_child_d(x_o, "originatee_caller_profile", off++))) {
goto error;
}
switch_ivr_set_xml_profile_data(x_caller_profile, cp, 0);
}
}
if (caller_profile->times) {
int t_off = 0;
if (!(x_times = switch_xml_add_child_d(x_callflow, "times", cf_off++))) {
goto error;
}
if (!(time_tag = switch_xml_add_child_d(x_times, "created_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->created);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "profile_created_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->profile_created);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "progress_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->progress);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "progress_media_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->progress_media);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "answered_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->answered);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "bridged_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->bridged);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "last_hold_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->last_hold);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "hold_accum_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->hold_accum);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "hangup_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->hungup);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "resurrect_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->resurrected);
switch_xml_set_txt_d(time_tag, tmp);
if (!(time_tag = switch_xml_add_child_d(x_times, "transfer_time", t_off++))) {
goto error;
}
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->transferred);
switch_xml_set_txt_d(time_tag, tmp);
}
caller_profile = caller_profile->next;
}
*xml_cdr = cdr;
return SWITCH_STATUS_SUCCESS;
error:
if (cdr) {
switch_xml_free(cdr);
}
return SWITCH_STATUS_FALSE;
}
static void switch_ivr_set_json_profile_data(cJSON *json, switch_caller_profile_t *caller_profile)
{
cJSON_AddItemToObject(json, "username", cJSON_CreateString((char *)caller_profile->username));
cJSON_AddItemToObject(json, "dialplan", cJSON_CreateString((char *)caller_profile->dialplan));
cJSON_AddItemToObject(json, "caller_id_name", cJSON_CreateString((char *)caller_profile->caller_id_name));
cJSON_AddItemToObject(json, "ani", cJSON_CreateString((char *)caller_profile->ani));
cJSON_AddItemToObject(json, "aniii", cJSON_CreateString((char *)caller_profile->aniii));
cJSON_AddItemToObject(json, "caller_id_number", cJSON_CreateString((char *)caller_profile->caller_id_number));
cJSON_AddItemToObject(json, "network_addr", cJSON_CreateString((char *)caller_profile->network_addr));
cJSON_AddItemToObject(json, "rdnis", cJSON_CreateString((char *)caller_profile->rdnis));
cJSON_AddItemToObject(json, "destination_number", cJSON_CreateString(caller_profile->destination_number));
cJSON_AddItemToObject(json, "uuid", cJSON_CreateString(caller_profile->uuid));
cJSON_AddItemToObject(json, "source", cJSON_CreateString((char *)caller_profile->source));
cJSON_AddItemToObject(json, "context", cJSON_CreateString((char *)caller_profile->context));
cJSON_AddItemToObject(json, "chan_name", cJSON_CreateString(caller_profile->chan_name));
}
#define add_jstat(_j, _i, _s) \
switch_snprintf(var_val, sizeof(var_val), "%" SWITCH_SIZE_T_FMT, _i); \
cJSON_AddItemToObject(_j, _s, cJSON_CreateNumber(_i))
SWITCH_DECLARE(void) switch_ivr_set_json_call_stats(cJSON *json, switch_core_session_t *session, switch_media_type_t type)
{
const char *name = (type == SWITCH_MEDIA_TYPE_VIDEO) ? "video" : "audio";
cJSON *j_stat, *j_in, *j_out;
switch_rtp_stats_t *stats = switch_core_media_get_stats(session, type, NULL);
char var_val[35] = "";
if (!stats) return;
j_stat = cJSON_CreateObject();
j_in = cJSON_CreateObject();
j_out = cJSON_CreateObject();
cJSON_AddItemToObject(json, name, j_stat);
cJSON_AddItemToObject(j_stat, "inbound", j_in);
cJSON_AddItemToObject(j_stat, "outbound", j_out);
stats->inbound.std_deviation = sqrt(stats->inbound.variance);
add_jstat(j_in, stats->inbound.raw_bytes, "raw_bytes");
add_jstat(j_in, stats->inbound.media_bytes, "media_bytes");
add_jstat(j_in, stats->inbound.packet_count, "packet_count");
add_jstat(j_in, stats->inbound.media_packet_count, "media_packet_count");
add_jstat(j_in, stats->inbound.skip_packet_count, "skip_packet_count");
add_jstat(j_in, stats->inbound.jb_packet_count, "jitter_packet_count");
add_jstat(j_in, stats->inbound.dtmf_packet_count, "dtmf_packet_count");
add_jstat(j_in, stats->inbound.cng_packet_count, "cng_packet_count");
add_jstat(j_in, stats->inbound.flush_packet_count, "flush_packet_count");
add_jstat(j_in, stats->inbound.largest_jb_size, "largest_jb_size");
add_jstat(j_in, stats->inbound.min_variance, "jitter_min_variance");
add_jstat(j_in, stats->inbound.max_variance, "jitter_max_variance");
add_jstat(j_in, stats->inbound.lossrate, "jitter_loss_rate");
add_jstat(j_in, stats->inbound.burstrate, "jitter_burst_rate");
add_jstat(j_in, stats->inbound.mean_interval, "mean_interval");
add_jstat(j_in, stats->inbound.flaws, "flaw_total");
add_jstat(j_in, stats->inbound.R, "quality_percentage");
add_jstat(j_in, stats->inbound.mos, "mos");
if (stats->inbound.error_log) {
cJSON *j_err_log, *j_err;
switch_error_period_t *ep;
j_err_log = cJSON_CreateArray();
cJSON_AddItemToObject(j_in, "errorLog", j_err_log);
for(ep = stats->inbound.error_log; ep; ep = ep->next) {
if (!(ep->start && ep->stop)) continue;
j_err = cJSON_CreateObject();
cJSON_AddItemToObject(j_err, "start", cJSON_CreateNumber(ep->start));
cJSON_AddItemToObject(j_err, "stop", cJSON_CreateNumber(ep->stop));
cJSON_AddItemToObject(j_err, "durationMS", cJSON_CreateNumber((ep->stop - ep->start) / 1000));
cJSON_AddItemToArray(j_err_log, j_err);
}
}
add_jstat(j_out, stats->outbound.raw_bytes, "raw_bytes");
add_jstat(j_out, stats->outbound.media_bytes, "media_bytes");
add_jstat(j_out, stats->outbound.packet_count, "packet_count");
add_jstat(j_out, stats->outbound.media_packet_count, "media_packet_count");
add_jstat(j_out, stats->outbound.skip_packet_count, "skip_packet_count");
add_jstat(j_out, stats->outbound.dtmf_packet_count, "dtmf_packet_count");
add_jstat(j_out, stats->outbound.cng_packet_count, "cng_packet_count");
add_jstat(j_out, stats->rtcp.packet_count, "rtcp_packet_count");
add_jstat(j_out, stats->rtcp.octet_count, "rtcp_octet_count");
}
static void switch_ivr_set_json_chan_vars(cJSON *json, switch_channel_t *channel, switch_bool_t urlencode)
{
switch_event_header_t *hi = switch_channel_variable_first(channel);
if (!hi)
return;
for (; hi; hi = hi->next) {
if (!zstr(hi->name) && !zstr(hi->value)) {
char *data = hi->value;
if (urlencode) {
switch_size_t dlen = strlen(hi->value) * 3;
if ((data = malloc(dlen))) {
memset(data, 0, dlen);
switch_url_encode(hi->value, data, dlen);
}
}
cJSON_AddItemToObject(json, hi->name, cJSON_CreateString(data));
if (data != hi->value) {
switch_safe_free(data);
}
}
}
switch_channel_variable_last(channel);
}
SWITCH_DECLARE(switch_status_t) switch_ivr_generate_json_cdr(switch_core_session_t *session, cJSON **json_cdr, switch_bool_t urlencode)
{
cJSON *cdr = cJSON_CreateObject();
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_caller_profile_t *caller_profile;
cJSON *variables, *j_main_cp, *j_caller_profile, *j_caller_extension, *j_caller_extension_apps, *j_times, *j_application,
*j_callflow, *j_profile, *j_inner_extension, *j_app_log, *j_apps, *j_o, *j_o_profiles, *j_channel_data, *callStats;
switch_app_log_t *app_log;
char tmp[512], *f;
cJSON_AddItemToObject(cdr, "core-uuid", cJSON_CreateString(switch_core_get_uuid()));
cJSON_AddItemToObject(cdr, "switchname", cJSON_CreateString(switch_core_get_switchname()));
j_channel_data = cJSON_CreateObject();
cJSON_AddItemToObject(cdr, "channel_data", j_channel_data);
cJSON_AddItemToObject(j_channel_data, "state", cJSON_CreateString((char *) switch_channel_state_name(switch_channel_get_state(channel))));
cJSON_AddItemToObject(j_channel_data, "direction", cJSON_CreateString(switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND ? "outbound" : "inbound"));
switch_snprintf(tmp, sizeof(tmp), "%d", switch_channel_get_state(channel));
cJSON_AddItemToObject(j_channel_data, "state_number", cJSON_CreateString((char *) tmp));
if ((f = switch_channel_get_flag_string(channel))) {
cJSON_AddItemToObject(j_channel_data, "flags", cJSON_CreateString((char *) f));
free(f);
}
if ((f = switch_channel_get_cap_string(channel))) {
cJSON_AddItemToObject(j_channel_data, "caps", cJSON_CreateString((char *) f));
free(f);
}
callStats = cJSON_CreateObject();
cJSON_AddItemToObject(cdr, "callStats", callStats);
switch_ivr_set_json_call_stats(callStats, session, SWITCH_MEDIA_TYPE_AUDIO);
switch_ivr_set_json_call_stats(callStats, session, SWITCH_MEDIA_TYPE_VIDEO);
variables = cJSON_CreateObject();
cJSON_AddItemToObject(cdr, "variables", variables);
switch_ivr_set_json_chan_vars(variables, channel, urlencode);
if ((app_log = switch_core_session_get_app_log(session))) {
switch_app_log_t *ap;
j_app_log = cJSON_CreateObject();
j_apps = cJSON_CreateArray();
cJSON_AddItemToObject(cdr, "app_log", j_app_log);
cJSON_AddItemToObject(j_app_log, "applications", j_apps);
for (ap = app_log; ap; ap = ap->next) {
j_application = cJSON_CreateObject();
cJSON_AddItemToObject(j_application, "app_name", cJSON_CreateString(ap->app));
cJSON_AddItemToObject(j_application, "app_data", cJSON_CreateString(ap->arg));
cJSON_AddItemToArray(j_apps, j_application);
}
}
caller_profile = switch_channel_get_caller_profile(channel);
j_callflow = cJSON_CreateArray();
cJSON_AddItemToObject(cdr, "callflow", j_callflow);
while (caller_profile) {
j_profile = cJSON_CreateObject();
if (!zstr(caller_profile->dialplan)) {
cJSON_AddItemToObject(j_profile, "dialplan", cJSON_CreateString((char *)caller_profile->dialplan));
}
if (!zstr(caller_profile->profile_index)) {
cJSON_AddItemToObject(j_profile, "profile_index", cJSON_CreateString((char *)caller_profile->profile_index));
}
if (caller_profile->caller_extension) {
switch_caller_application_t *ap;
j_caller_extension = cJSON_CreateObject();
j_caller_extension_apps = cJSON_CreateArray();
cJSON_AddItemToObject(j_profile, "extension", j_caller_extension);
cJSON_AddItemToObject(j_caller_extension, "name", cJSON_CreateString(caller_profile->caller_extension->extension_name));
cJSON_AddItemToObject(j_caller_extension, "number", cJSON_CreateString(caller_profile->caller_extension->extension_number));
cJSON_AddItemToObject(j_caller_extension, "applications", j_caller_extension_apps);
if (caller_profile->caller_extension->current_application) {
cJSON_AddItemToObject(j_caller_extension, "current_app", cJSON_CreateString(caller_profile->caller_extension->current_application->application_name));
}
for (ap = caller_profile->caller_extension->applications; ap; ap = ap->next) {
j_application = cJSON_CreateObject();
cJSON_AddItemToArray(j_caller_extension_apps, j_application);
if (ap == caller_profile->caller_extension->current_application) {
cJSON_AddItemToObject(j_application, "last_executed", cJSON_CreateString("true"));
}
cJSON_AddItemToObject(j_application, "app_name", cJSON_CreateString(ap->application_name));
cJSON_AddItemToObject(j_application, "app_data", cJSON_CreateString(switch_str_nil(ap->application_data)));
}
if (caller_profile->caller_extension->children) {
switch_caller_profile_t *cp = NULL;
j_inner_extension = cJSON_CreateArray();
cJSON_AddItemToObject(j_caller_extension, "sub_extensions", j_inner_extension);
for (cp = caller_profile->caller_extension->children; cp; cp = cp->next) {
if (!cp->caller_extension) {
continue;
}
j_caller_extension = cJSON_CreateObject();
cJSON_AddItemToArray(j_inner_extension, j_caller_extension);
cJSON_AddItemToObject(j_caller_extension, "name", cJSON_CreateString(cp->caller_extension->extension_name));
cJSON_AddItemToObject(j_caller_extension, "number", cJSON_CreateString(cp->caller_extension->extension_number));
cJSON_AddItemToObject(j_caller_extension, "dialplan", cJSON_CreateString((char *)cp->dialplan));
if (cp->caller_extension->current_application) {
cJSON_AddItemToObject(j_caller_extension, "current_app", cJSON_CreateString(cp->caller_extension->current_application->application_name));
}
j_caller_extension_apps = cJSON_CreateArray();
cJSON_AddItemToObject(j_caller_extension, "applications", j_caller_extension_apps);
for (ap = cp->caller_extension->applications; ap; ap = ap->next) {
j_application = cJSON_CreateObject();
cJSON_AddItemToArray(j_caller_extension_apps, j_application);
if (ap == cp->caller_extension->current_application) {
cJSON_AddItemToObject(j_application, "last_executed", cJSON_CreateString("true"));
}
cJSON_AddItemToObject(j_application, "app_name", cJSON_CreateString(ap->application_name));
cJSON_AddItemToObject(j_application, "app_data", cJSON_CreateString(switch_str_nil(ap->application_data)));
}
}
}
}
j_main_cp = cJSON_CreateObject();
cJSON_AddItemToObject(j_profile, "caller_profile", j_main_cp);
switch_ivr_set_json_profile_data(j_main_cp, caller_profile);
if (caller_profile->originator_caller_profile) {
switch_caller_profile_t *cp = NULL;
j_o = cJSON_CreateObject();
cJSON_AddItemToObject(j_main_cp, "originator", j_o);
j_o_profiles = cJSON_CreateArray();
cJSON_AddItemToObject(j_o, "originator_caller_profiles", j_o_profiles);
for (cp = caller_profile->originator_caller_profile; cp; cp = cp->next) {
j_caller_profile = cJSON_CreateObject();
cJSON_AddItemToArray(j_o_profiles, j_caller_profile);
switch_ivr_set_json_profile_data(j_caller_profile, cp);
}
}
if (caller_profile->originatee_caller_profile) {
switch_caller_profile_t *cp = NULL;
j_o = cJSON_CreateObject();
cJSON_AddItemToObject(j_main_cp, "originatee", j_o);
j_o_profiles = cJSON_CreateArray();
cJSON_AddItemToObject(j_o, "originatee_caller_profiles", j_o_profiles);
for (cp = caller_profile->originatee_caller_profile; cp; cp = cp->next) {
j_caller_profile = cJSON_CreateObject();
cJSON_AddItemToArray(j_o_profiles, j_caller_profile);
switch_ivr_set_json_profile_data(j_caller_profile, cp);
}
}
if (caller_profile->times) {
j_times = cJSON_CreateObject();
cJSON_AddItemToObject(j_profile, "times", j_times);
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->created);
cJSON_AddItemToObject(j_times, "created_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->profile_created);
cJSON_AddItemToObject(j_times, "profile_created_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->progress);
cJSON_AddItemToObject(j_times, "progress_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->progress_media);
cJSON_AddItemToObject(j_times, "progress_media_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->answered);
cJSON_AddItemToObject(j_times, "answered_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->bridged);
cJSON_AddItemToObject(j_times, "bridged_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->last_hold);
cJSON_AddItemToObject(j_times, "last_hold_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->hold_accum);
cJSON_AddItemToObject(j_times, "hold_accum_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->hungup);
cJSON_AddItemToObject(j_times, "hangup_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->resurrected);
cJSON_AddItemToObject(j_times, "resurrect_time", cJSON_CreateString(tmp));
switch_snprintf(tmp, sizeof(tmp), "%" SWITCH_TIME_T_FMT, caller_profile->times->transferred);
cJSON_AddItemToObject(j_times, "transfer_time", cJSON_CreateString(tmp));
}
cJSON_AddItemToArray(j_callflow, j_profile);
caller_profile = caller_profile->next;
}
*json_cdr = cdr;
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(void) switch_ivr_park_session(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_set_state(channel, CS_PARK);
switch_channel_set_flag(channel, CF_TRANSFER);
}
SWITCH_DECLARE(void) switch_ivr_delay_echo(switch_core_session_t *session, uint32_t delay_ms)
{
switch_jb_t *jb;
int qlen = 0;
switch_frame_t *read_frame, write_frame = { 0 };
switch_status_t status;
switch_channel_t *channel = switch_core_session_get_channel(session);
uint32_t interval;
uint32_t ts = 0;
uint16_t seq = 0;
switch_codec_implementation_t read_impl = { 0 };
int is_rtp = 0;
int debug = 0;
const char *var;
switch_core_session_get_read_impl(session, &read_impl);
if (delay_ms < 1 || delay_ms > 10000) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid delay [%d] must be between 1 and 10000\n", delay_ms);
return;
}
interval = read_impl.microseconds_per_packet / 1000;
if (delay_ms < interval * 2) {
delay_ms = interval * 2;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Minimum possible delay for this codec (%d) has been chosen\n", delay_ms);
}
qlen = delay_ms / (interval);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Setting delay to %dms (%d frames)\n", delay_ms, qlen);
switch_jb_create(&jb, SJB_AUDIO, qlen, qlen, switch_core_session_get_pool(session));
if ((var = switch_channel_get_variable(channel, "delay_echo_debug_level"))) {
debug = atoi(var);
}
if (debug) {
switch_jb_debug_level(jb, debug);
}
write_frame.codec = switch_core_session_get_read_codec(session);
while (switch_channel_ready(channel)) {
switch_rtp_packet_t packet = { {0} };
switch_size_t plen = sizeof(packet);
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (switch_test_flag(read_frame, SFF_CNG)) {
continue;
}
if (read_frame->packet) {
is_rtp = 1;
switch_jb_put_packet(jb, (switch_rtp_packet_t *) read_frame->packet, read_frame->packetlen);
} else if (is_rtp) {
continue;
} else {
ts += read_impl.samples_per_packet;
memcpy(packet.body, read_frame->data, read_frame->datalen);
packet.header.ts = htonl(ts);
packet.header.seq = htons(++seq);
packet.header.version = 2;
}
if (switch_jb_get_packet(jb, (switch_rtp_packet_t *) &packet, &plen) == SWITCH_STATUS_SUCCESS) {
write_frame.data = packet.body;
write_frame.datalen = (uint32_t) plen - 12;
write_frame.buflen = (uint32_t) plen;
status = switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
}
}
switch_jb_destroy(&jb);
}
SWITCH_DECLARE(switch_status_t) switch_ivr_say(switch_core_session_t *session,
const char *tosay,
const char *module_name,
const char *say_type,
const char *say_method,
const char *say_gender,
switch_input_args_t *args)
{
switch_say_interface_t *si;
switch_channel_t *channel;
switch_status_t status = SWITCH_STATUS_FALSE;
const char *save_path = NULL, *chan_lang = NULL, *lang = NULL, *sound_path = NULL;
switch_event_t *hint_data;
switch_xml_t cfg, xml = NULL, language = NULL, macros = NULL, phrases = NULL;
char *p;
switch_assert(session);
channel = switch_core_session_get_channel(session);
switch_assert(channel);
arg_recursion_check_start(args);
if (zstr(module_name)) {
module_name = "en";
}
if (module_name) {
char *p;
p = switch_core_session_strdup(session, module_name);
module_name = p;
if ((p = strchr(module_name, ':'))) {
*p++ = '\0';
chan_lang = p;
}
}
if (!chan_lang) {
lang = switch_channel_get_variable(channel, "language");
if (!lang) {
chan_lang = switch_channel_get_variable(channel, "default_language");
if (!chan_lang) {
chan_lang = module_name;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "No language specified - Using [%s]\n", chan_lang);
} else {
chan_lang = lang;
}
}
switch_event_create(&hint_data, SWITCH_EVENT_REQUEST_PARAMS);
switch_assert(hint_data);
switch_event_add_header_string(hint_data, SWITCH_STACK_BOTTOM, "macro_name", "say_app");
switch_event_add_header_string(hint_data, SWITCH_STACK_BOTTOM, "lang", chan_lang);
switch_channel_event_set_data(channel, hint_data);
if (switch_xml_locate_language(&xml, &cfg, hint_data, &language, &phrases, &macros, chan_lang) != SWITCH_STATUS_SUCCESS) {
goto done;
}
if ((p = (char *) switch_xml_attr(language, "say-module"))) {
module_name = switch_core_session_strdup(session, p);
} else if ((p = (char *) switch_xml_attr(language, "module"))) {
module_name = switch_core_session_strdup(session, p);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Deprecated usage of module attribute\n");
} else {
module_name = chan_lang;
}
if (!(sound_path = (char *) switch_xml_attr(language, "sound-prefix"))) {
if (!(sound_path = (char *) switch_xml_attr(language, "sound-path"))) {
sound_path = (char *) switch_xml_attr(language, "sound_path");
}
}
if (channel) {
const char *p = switch_channel_get_variable(channel, "sound_prefix_enforced");
if (!switch_true(p)) {
save_path = switch_channel_get_variable(channel, "sound_prefix");
if (sound_path) {
switch_channel_set_variable(channel, "sound_prefix", sound_path);
}
}
}
if ((si = switch_loadable_module_get_say_interface(module_name))) {
/* should go back and proto all the say mods to const.... */
switch_say_args_t say_args = {0};
say_args.type = switch_ivr_get_say_type_by_name(say_type);
say_args.method = switch_ivr_get_say_method_by_name(say_method);
say_args.gender = switch_ivr_get_say_gender_by_name(say_gender);
status = si->say_function(session, (char *) tosay, &say_args, args);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid SAY Interface [%s]!\n", module_name);
status = SWITCH_STATUS_FALSE;
}
done:
arg_recursion_check_stop(args);
if (hint_data) {
switch_event_destroy(&hint_data);
}
if (save_path) {
switch_channel_set_variable(channel, "sound_prefix", save_path);
}
if (xml) {
switch_xml_free(xml);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_say_string(switch_core_session_t *session,
const char *lang,
const char *ext,
const char *tosay,
const char *module_name,
const char *say_type,
const char *say_method,
const char *say_gender,
char **rstr)
{
switch_say_interface_t *si;
switch_channel_t *channel = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
const char *save_path = NULL, *chan_lang = NULL, *sound_path = NULL;
switch_event_t *hint_data;
switch_xml_t cfg, xml = NULL, language = NULL, macros = NULL, phrases = NULL;
if (session) {
channel = switch_core_session_get_channel(session);
if (!lang) {
lang = switch_channel_get_variable(channel, "language");
if (!lang) {
chan_lang = switch_channel_get_variable(channel, "default_language");
if (!chan_lang) {
chan_lang = "en";
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "No language specified - Using [%s]\n", chan_lang);
} else {
chan_lang = lang;
}
}
}
if (!lang) lang = "en";
if (!chan_lang) chan_lang = lang;
switch_event_create(&hint_data, SWITCH_EVENT_REQUEST_PARAMS);
switch_assert(hint_data);
switch_event_add_header_string(hint_data, SWITCH_STACK_BOTTOM, "macro_name", "say_app");
switch_event_add_header_string(hint_data, SWITCH_STACK_BOTTOM, "lang", chan_lang);
if (channel) {
switch_channel_event_set_data(channel, hint_data);
}
if (switch_xml_locate_language(&xml, &cfg, hint_data, &language, &phrases, &macros, chan_lang) != SWITCH_STATUS_SUCCESS) {
goto done;
}
if ((module_name = switch_xml_attr(language, "say-module"))) {
} else if ((module_name = switch_xml_attr(language, "module"))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Deprecated usage of module attribute\n");
} else {
module_name = chan_lang;
}
if (!(sound_path = (char *) switch_xml_attr(language, "sound-prefix"))) {
if (!(sound_path = (char *) switch_xml_attr(language, "sound-path"))) {
sound_path = (char *) switch_xml_attr(language, "sound_path");
}
}
if (channel) {
const char *p = switch_channel_get_variable(channel, "sound_prefix_enforced");
if (!switch_true(p)) {
save_path = switch_channel_get_variable(channel, "sound_prefix");
if (sound_path) {
switch_channel_set_variable(channel, "sound_prefix", sound_path);
}
}
}
if ((si = switch_loadable_module_get_say_interface(module_name)) && si->say_string_function) {
/* should go back and proto all the say mods to const.... */
switch_say_args_t say_args = {0};
say_args.type = switch_ivr_get_say_type_by_name(say_type);
say_args.method = switch_ivr_get_say_method_by_name(say_method);
say_args.gender = switch_ivr_get_say_gender_by_name(say_gender);
say_args.ext = ext;
status = si->say_string_function(session, (char *) tosay, &say_args, rstr);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Invalid SAY Interface [%s]!\n", module_name);
status = SWITCH_STATUS_FALSE;
}
done:
if (hint_data) {
switch_event_destroy(&hint_data);
}
if (save_path && channel) {
switch_channel_set_variable(channel, "sound_prefix", save_path);
}
if (xml) {
switch_xml_free(xml);
}
return status;
}
static const char *get_prefixed_str(char *buffer, size_t buffer_size, const char *prefix, size_t prefix_size, const char *str)
{
size_t str_len;
if (!buffer) {
/*
if buffer is null then it just returns the str without the prefix appended, otherwise buffer contains the prefix followed by the original string
*/
return str;
}
str_len = strlen(str);
memcpy(buffer, prefix, prefix_size);
if (str_len + prefix_size + 1 > buffer_size) {
memcpy(buffer + prefix_size, str, buffer_size - prefix_size - 1);
buffer[buffer_size - prefix_size - 1] = '\0';
} else {
memcpy(buffer + prefix_size, str, str_len + 1);
}
return buffer;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_set_user_xml(switch_core_session_t *session, const char *prefix,
const char *user, const char *domain, switch_xml_t x_user)
{
switch_xml_t x_params, x_param;
char *number_alias;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_FALSE;
char *prefix_buffer = NULL;
size_t buffer_size = 0;
size_t prefix_size = 0;
status = SWITCH_STATUS_SUCCESS;
if (!zstr(prefix)) {
prefix_size = strlen(prefix);
buffer_size = 1024 + prefix_size + 1;
prefix_buffer = switch_core_session_alloc(session, buffer_size);
}
if ((number_alias = (char *) switch_xml_attr(x_user, "number-alias"))) {
switch_channel_set_variable(channel, get_prefixed_str(prefix_buffer, buffer_size, prefix, prefix_size, "number_alias"), number_alias);
}
if ((x_params = switch_xml_child(x_user, "variables"))) {
for (x_param = switch_xml_child(x_params, "variable"); x_param; x_param = x_param->next) {
const char *var = switch_xml_attr(x_param, "name");
const char *val = switch_xml_attr(x_param, "value");
if (var && val) {
switch_channel_set_variable(channel, get_prefixed_str(prefix_buffer, buffer_size, prefix, prefix_size, var), val);
}
}
}
if (switch_channel_get_caller_profile(channel) && (x_params = switch_xml_child(x_user, "profile-variables"))) {
for (x_param = switch_xml_child(x_params, "variable"); x_param; x_param = x_param->next) {
const char *var = switch_xml_attr(x_param, "name");
const char *val = switch_xml_attr(x_param, "value");
if (var && val) {
switch_channel_set_profile_var(channel, get_prefixed_str(prefix_buffer, buffer_size, prefix, prefix_size, var), val);
}
}
}
if (user && domain) {
switch_channel_set_variable(channel, get_prefixed_str(prefix_buffer, buffer_size, prefix, prefix_size, "user_name"), user);
switch_channel_set_variable(channel, get_prefixed_str(prefix_buffer, buffer_size, prefix, prefix_size, "domain_name"), domain);
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_set_user(switch_core_session_t *session, const char *data)
{
switch_xml_t x_user = 0;
char *user, *domain;
switch_status_t status = SWITCH_STATUS_FALSE;
char *prefix;
if (zstr(data)) {
goto error;
}
user = switch_core_session_strdup(session, data);
if ((prefix = strchr(user, ' '))) {
*prefix++ = 0;
}
if (!(domain = strchr(user, '@'))) {
goto error;
}
*domain++ = '\0';
if (switch_xml_locate_user_merged("id", user, domain, NULL, &x_user, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "can't find user [%s@%s]\n", user, domain);
goto done;
}
status = switch_ivr_set_user_xml(session, prefix, user, domain, x_user);
goto done;
error:
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No user@domain specified.\n");
done:
if (x_user) {
switch_xml_free(x_user);
}
return status;
}
SWITCH_DECLARE(switch_bool_t) switch_ivr_uuid_exists(const char *uuid)
{
switch_bool_t exists = SWITCH_FALSE;
switch_core_session_t *psession = NULL;
if ((psession = switch_core_session_locate(uuid))) {
switch_core_session_rwunlock(psession);
exists = 1;
}
return exists;
}
SWITCH_DECLARE(switch_bool_t) switch_ivr_uuid_force_exists(const char *uuid)
{
switch_bool_t exists = SWITCH_FALSE;
switch_core_session_t *psession = NULL;
if ((psession = switch_core_session_force_locate(uuid))) {
switch_core_session_rwunlock(psession);
exists = 1;
}
return exists;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_process_fh(switch_core_session_t *session, const char *cmd, switch_file_handle_t *fhp)
{
if (zstr(cmd)) {
return SWITCH_STATUS_SUCCESS;
}
if (fhp) {
if (!switch_test_flag(fhp, SWITCH_FILE_OPEN)) {
return SWITCH_STATUS_FALSE;
}
if (!strncasecmp(cmd, "speed", 5)) {
char *p;
if ((p = strchr(cmd, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1;
}
fhp->speed += step;
} else {
int speed = atoi(p);
fhp->speed = speed;
}
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
} else if (!strncasecmp(cmd, "volume", 6)) {
char *p;
if ((p = strchr(cmd, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1;
}
fhp->vol += step;
} else {
int vol = atoi(p);
fhp->vol = vol;
}
return SWITCH_STATUS_SUCCESS;
}
if (fhp->vol) {
switch_normalize_volume(fhp->vol);
}
return SWITCH_STATUS_FALSE;
} else if (!strcasecmp(cmd, "pause")) {
if (switch_test_flag(fhp, SWITCH_FILE_PAUSE)) {
switch_clear_flag_locked(fhp, SWITCH_FILE_PAUSE);
} else {
switch_set_flag_locked(fhp, SWITCH_FILE_PAUSE);
}
return SWITCH_STATUS_SUCCESS;
} else if (!strcasecmp(cmd, "stop")) {
switch_set_flag_locked(fhp, SWITCH_FILE_DONE);
return SWITCH_STATUS_FALSE;
} else if (!strcasecmp(cmd, "truncate")) {
switch_core_file_truncate(fhp, 0);
} else if (!strcasecmp(cmd, "restart")) {
unsigned int pos = 0;
fhp->speed = 0;
switch_core_file_seek(fhp, &pos, 0, SEEK_SET);
return SWITCH_STATUS_SUCCESS;
} else if (!strncasecmp(cmd, "seek", 4)) {
//switch_codec_t *codec;
unsigned int samps = 0;
unsigned int pos = 0;
char *p;
//codec = switch_core_session_get_read_codec(session);
if ((p = strchr(cmd, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
int32_t target;
if (!(step = atoi(p))) {
step = 1000;
}
samps = step * (fhp->native_rate / 1000);
target = (int32_t)fhp->offset_pos + samps;
if (target < 0) {
target = 0;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "seek to position %d\n", target);
switch_core_file_seek(fhp, &pos, target, SEEK_SET);
} else {
samps = switch_atoui(p) * (fhp->native_rate / 1000);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "seek to position %d\n", samps);
switch_core_file_seek(fhp, &pos, samps, SEEK_SET);
}
}
return SWITCH_STATUS_SUCCESS;
}
}
if (!strcmp(cmd, "true") || !strcmp(cmd, "undefined")) {
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
}
#define START_SAMPLES 32768
SWITCH_DECLARE(switch_status_t) switch_ivr_insert_file(switch_core_session_t *session, const char *file, const char *insert_file, switch_size_t sample_point)
{
switch_file_handle_t orig_fh = { 0 };
switch_file_handle_t new_fh = { 0 };
switch_codec_implementation_t read_impl = { 0 };
char *tmp_file;
switch_uuid_t uuid;
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
int16_t *abuf = NULL;
switch_size_t olen = 0;
int asis = 0;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_size_t sample_count = 0;
uint32_t pos = 0;
char *ext;
switch_uuid_get(&uuid);
switch_uuid_format(uuid_str, &uuid);
if ((ext = strrchr(file, '.'))) {
ext++;
} else {
ext = "wav";
}
tmp_file = switch_core_session_sprintf(session, "%s%smsg_%s.%s",
SWITCH_GLOBAL_dirs.temp_dir, SWITCH_PATH_SEPARATOR, uuid_str, ext);
switch_core_session_get_read_impl(session, &read_impl);
new_fh.channels = read_impl.number_of_channels;
new_fh.native_rate = read_impl.actual_samples_per_second;
if (switch_core_file_open(&new_fh,
tmp_file,
new_fh.channels,
read_impl.actual_samples_per_second, SWITCH_FILE_FLAG_WRITE | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to open file %s\n", tmp_file);
goto end;
}
if (switch_core_file_open(&orig_fh,
file,
new_fh.channels,
read_impl.actual_samples_per_second, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to open file %s\n", file);
goto end;
}
switch_zmalloc(abuf, START_SAMPLES * sizeof(*abuf));
if (switch_test_flag((&orig_fh), SWITCH_FILE_NATIVE)) {
asis = 1;
}
while (switch_channel_ready(channel)) {
olen = START_SAMPLES;
if (!asis) {
olen /= 2;
}
if ((sample_count + olen) > sample_point) {
olen = sample_point - sample_count;
}
if (!olen || switch_core_file_read(&orig_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
break;
}
sample_count += olen;
switch_core_file_write(&new_fh, abuf, &olen);
}
switch_core_file_close(&orig_fh);
if (switch_core_file_open(&orig_fh,
insert_file,
new_fh.channels,
read_impl.actual_samples_per_second, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to open file %s\n", file);
goto end;
}
while (switch_channel_ready(channel)) {
olen = START_SAMPLES;
if (!asis) {
olen /= 2;
}
if (switch_core_file_read(&orig_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
break;
}
sample_count += olen;
switch_core_file_write(&new_fh, abuf, &olen);
}
switch_core_file_close(&orig_fh);
if (switch_core_file_open(&orig_fh,
file,
new_fh.channels,
read_impl.actual_samples_per_second, SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to open file %s\n", file);
goto end;
}
pos = 0;
switch_core_file_seek(&orig_fh, &pos, sample_point, SEEK_SET);
while (switch_channel_ready(channel)) {
olen = START_SAMPLES;
if (!asis) {
olen /= 2;
}
if (switch_core_file_read(&orig_fh, abuf, &olen) != SWITCH_STATUS_SUCCESS || !olen) {
break;
}
sample_count += olen;
switch_core_file_write(&new_fh, abuf, &olen);
}
end:
if (switch_test_flag((&orig_fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&orig_fh);
}
if (switch_test_flag((&new_fh), SWITCH_FILE_OPEN)) {
switch_core_file_close(&new_fh);
}
switch_file_rename(tmp_file, file, switch_core_session_get_pool(session));
unlink(tmp_file);
switch_safe_free(abuf);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_create_message_reply(switch_event_t **reply, switch_event_t *message, const char *new_proto)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
if ((status = switch_event_dup_reply(reply, message) != SWITCH_STATUS_SUCCESS)) {
abort();
}
switch_event_add_header_string(*reply, SWITCH_STACK_BOTTOM, "proto", new_proto);
return status;
}
SWITCH_DECLARE(char *) switch_ivr_check_presence_mapping(const char *exten_name, const char *domain_name)
{
char *cf = "presence_map.conf";
switch_xml_t cfg, xml, x_domains, x_domain, x_exten;
char *r = NULL;
switch_event_t *params = NULL;
switch_regex_t *re = NULL;
int proceed = 0, ovector[100];
switch_event_create(&params, SWITCH_EVENT_REQUEST_PARAMS);
switch_assert(params);
if ( !zstr(domain_name) ) {
switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "domain", domain_name);
}
if ( !zstr(exten_name) ) {
switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "exten", exten_name);
}
if (!(xml = switch_xml_open_cfg(cf, &cfg, params))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
goto end;
}
if (!(x_domains = switch_xml_child(cfg, "domains"))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find any domains!\n");
goto end;
}
for (x_domain = switch_xml_child(x_domains, "domain"); x_domain; x_domain = x_domain->next) {
const char *dname = switch_xml_attr(x_domain, "name");
if (!dname || (strcasecmp(dname, "*") && strcasecmp(domain_name, dname))) continue;
for (x_exten = switch_xml_child(x_domain, "exten"); x_exten; x_exten = x_exten->next) {
const char *regex = switch_xml_attr(x_exten, "regex");
const char *proto = switch_xml_attr(x_exten, "proto");
if (!zstr(regex) && !zstr(proto)) {
proceed = switch_regex_perform(exten_name, regex, &re, ovector, sizeof(ovector) / sizeof(ovector[0]));
switch_regex_safe_free(re);
if (proceed) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Mapping %s@%s to proto %s matching expression [%s]\n",
exten_name, domain_name, proto, regex);
r = strdup(proto);
goto end;
}
}
}
}
end:
switch_event_destroy(&params);
if (xml) {
switch_xml_free(xml);
}
return r;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_kill_uuid(const char *uuid, switch_call_cause_t cause)
{
switch_core_session_t *session;
if (zstr(uuid) || !(session = switch_core_session_locate(uuid))) {
return SWITCH_STATUS_FALSE;
} else {
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_hangup(channel, cause);
switch_core_session_rwunlock(session);
return SWITCH_STATUS_SUCCESS;
}
}
SWITCH_DECLARE(switch_status_t) switch_ivr_blind_transfer_ack(switch_core_session_t *session, switch_bool_t success)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_FALSE;
if (switch_channel_test_flag(channel, CF_CONFIRM_BLIND_TRANSFER)) {
switch_core_session_t *other_session;
const char *uuid = switch_channel_get_variable(channel, "blind_transfer_uuid");
switch_channel_clear_flag(channel, CF_CONFIRM_BLIND_TRANSFER);
if (!zstr(uuid) && (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 = success;
switch_core_session_receive_message(other_session, &msg);
switch_core_session_rwunlock(other_session);
status = SWITCH_STATUS_SUCCESS;
}
}
return status;
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
*/
View Git Blame Copy Permalink