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fifo tweaks

This commit is contained in:
Anthony Minessale 2010-07-15 20:36:54 -05:00
parent ade0dcd7cb
commit 1381d02a58
2 changed files with 108 additions and 95 deletions
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192
src/mod/applications/mod_fifo/mod_fifo.c
View File

@ -495,6 +495,8 @@ static switch_status_t consumer_read_frame_callback(switch_core_session_t *sessi
}
static struct {
switch_hash_t *orig_hash;
switch_mutex_t *orig_mutex;
switch_hash_t *fifo_hash;
switch_mutex_t *mutex;
switch_mutex_t *sql_mutex;
@ -697,10 +699,12 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
if ((caller_session = switch_core_session_force_locate(msg->string_arg))) {
caller_channel = switch_core_session_get_channel(caller_session);
if (msg->message_id == SWITCH_MESSAGE_INDICATE_BRIDGE) {
switch_core_session_soft_lock(caller_session, 3);
switch_core_session_soft_lock(caller_session, 5);
} else {
switch_core_session_soft_unlock(caller_session);
}
} else if (msg->message_id == SWITCH_MESSAGE_INDICATE_BRIDGE) {
goto end;
}
break;
case SWITCH_MESSAGE_INDICATE_DISPLAY:
@ -728,7 +732,7 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
switch_size_t retsize;
const char *ced_name, *ced_number, *cid_name, *cid_number;
if (switch_channel_test_app_flag(consumer_channel, CF_APP_TAGGED)) {
if (!caller_channel || switch_channel_test_app_flag(consumer_channel, CF_APP_TAGGED)) {
goto end;
}
@ -777,6 +781,18 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Action", "bridge-caller-start");
switch_event_fire(&event);
}
if (switch_channel_direction(consumer_channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
col1 = "manual_calls_in_count";
col2 = "manual_calls_in_total_count";
} else {
col1 = "manual_calls_out_count";
col2 = "manual_calls_out_total_count";
}
sql = switch_mprintf("update fifo_outbound set use_count=use_count+1,%s=%s+1,%s=%s+1 where uuid='%q'", col1, col1, col2, col2, outbound_id);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
sql = switch_mprintf("insert into fifo_bridge "
"(fifo_name,caller_uuid,caller_caller_id_name,caller_caller_id_number,consumer_uuid,consumer_outgoing_uuid,bridge_start) "
@ -793,19 +809,7 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
if (switch_channel_direction(consumer_channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
col1 = "manual_calls_in_count";
col2 = "manual_calls_in_total_count";
} else {
col1 = "manual_calls_out_count";
col2 = "manual_calls_out_total_count";
}
sql = switch_mprintf("update fifo_outbound set %s=%s+1,%s=%s+1 where uuid='%q'", col1, col1, col2, col2, outbound_id);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
epoch_start = (long)switch_epoch_time_now(NULL);
ts = switch_micro_time_now();
@ -845,6 +849,11 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
sql = switch_mprintf("delete from fifo_bridge where consumer_uuid='%q'", switch_core_session_get_uuid(consumer_session));
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
sql = switch_mprintf("update fifo_outbound set use_count=use_count-1 where use_count > 0 and uuid='%q'", outbound_id);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
switch_channel_set_variable(consumer_channel, "fifo_status", "WAITING");
switch_channel_set_variable(consumer_channel, "fifo_timestamp", date);
@ -908,45 +917,29 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_
}
static switch_status_t hanguphook(switch_core_session_t *session)
static void add_outbound_call(const char *key, switch_call_cause_t *cancel_cause)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_state_t state = switch_channel_get_state(channel);
const char *uuid = NULL;
char sql[512] = "";
if (state == CS_HANGUP || state == CS_ROUTING) {
if ((uuid = switch_channel_get_variable(channel, "fifo_outbound_uuid"))) {
if ((switch_true(switch_channel_get_variable(channel, "fifo_manual_bridge")))) {
switch_snprintf(sql, sizeof(sql), "update fifo_outbound set use_count=use_count-1, "
"next_avail=%ld + lag where uuid='%s' and use_count > 0",
(long)switch_epoch_time_now(NULL), uuid);
} else {
switch_snprintf(sql, sizeof(sql), "update fifo_outbound set use_count=use_count-1, "
"outbound_call_count=outbound_call_count+1, "
"outbound_call_total_count=outbound_call_total_count+1, next_avail=%ld + lag where uuid='%s' and use_count > 0",
(long)switch_epoch_time_now(NULL), uuid);
}
fifo_execute_sql(sql, globals.sql_mutex);
}
}
return SWITCH_STATUS_SUCCESS;
switch_mutex_lock(globals.orig_mutex);
switch_core_hash_insert(globals.orig_hash, key, cancel_cause);
switch_mutex_unlock(globals.orig_mutex);
}
static switch_status_t r_hanguphook(switch_core_session_t *session)
static void del_outbound_call(const char *key)
{
switch_mutex_lock(globals.orig_mutex);
switch_core_hash_delete(globals.orig_hash, key);
switch_mutex_unlock(globals.orig_mutex);
}
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_state_t state = switch_channel_get_state(channel);
static void cancel_outbound_call(const char *key, switch_call_cause_t cause)
{
switch_call_cause_t *cancel_cause = NULL;
if (state == CS_HANGUP || state == CS_ROUTING) {
hanguphook(session);
switch_core_event_hook_remove_state_change(session, r_hanguphook);
switch_mutex_lock(globals.orig_mutex);
if ((cancel_cause = (switch_call_cause_t *) switch_core_hash_find(globals.orig_hash, key))) {
*cancel_cause = cause;
}
return SWITCH_STATUS_SUCCESS;
switch_mutex_unlock(globals.orig_mutex);
}
static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void *obj)
@ -956,6 +949,7 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
int i = 0;
int timeout = 0;
switch_stream_handle_t stream = { 0 };
switch_stream_handle_t stream2 = { 0 };
fifo_node_t *node = NULL;
char *originate_string = NULL;
switch_event_t *ovars = NULL;
@ -972,6 +966,8 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_event_t *event;
switch_uuid_t uuid;
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
switch_call_cause_t cancel_cause = 0;
char *uuid_list = NULL;
switch_uuid_get(&uuid);
switch_uuid_format(uuid_str, &uuid);
@ -996,6 +992,7 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
}
SWITCH_STANDARD_STREAM(stream);
SWITCH_STANDARD_STREAM(stream2);
switch_event_create(&ovars, SWITCH_EVENT_REQUEST_PARAMS);
switch_assert(ovars);
@ -1012,17 +1009,23 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
if (timeout < h->timeout) timeout = h->timeout;
stream.write_function(&stream, "[leg_timeout=%d,fifo_outbound_uuid=%s]%s,", h->timeout, h->uuid, parsed ? parsed : h->originate_string);
stream2.write_function(&stream2, "%s,", h->uuid);
switch_safe_free(parsed);
}
originate_string = (char *) stream.data;
if (originate_string) {
end_of(originate_string) = '\0';
}
uuid_list = (char *) stream2.data;
if (uuid_list) {
end_of(uuid_list) = '\0';
}
if (!timeout) timeout = 60;
pop = pop_dup = NULL;
@ -1058,7 +1061,7 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
}
}
}
if (!switch_event_get_header(ovars, "origination_caller_id_number")) {
if ((cid_num = switch_event_get_header(pop, "caller-caller-id-number"))) {
switch_event_add_header_string(ovars, SWITCH_STACK_BOTTOM, "origination_caller_id_number", cid_num);
@ -1081,37 +1084,37 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_channel_event_set_data(channel, event);
switch_core_session_rwunlock(session);
}
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Name", node->name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Action", "pre-dial");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "outbound-strategy", "ringall");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "caller-uuid", id);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "originate_string", originate_string);
for (i = 0; i < cbh->rowcount; i++) {
struct call_helper *h = cbh->rows[i];
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Outbound-UUID", h->uuid);
}
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Outbound-UUID-List", uuid_list);
switch_event_fire(&event);
}
for (i = 0; i < cbh->rowcount; i++) {
struct call_helper *h = cbh->rows[i];
char *sql = switch_mprintf("update fifo_outbound set use_count=use_count+1 where uuid='%s'", h->uuid);
char *sql = switch_mprintf("update fifo_outbound set ring_count=ring_count+1 where uuid='%s'", h->uuid);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
}
status = switch_ivr_originate(NULL, &session, &cause, originate_string, timeout, NULL, NULL, NULL, NULL, ovars, SOF_NONE, NULL);
add_outbound_call(id, &cancel_cause);
status = switch_ivr_originate(NULL, &session, &cause, originate_string, timeout, NULL, NULL, NULL, NULL, ovars, SOF_NONE, &cancel_cause);
del_outbound_call(id);
if (status != SWITCH_STATUS_SUCCESS) {
if (status != SWITCH_STATUS_SUCCESS || cause != SWITCH_CAUSE_SUCCESS) {
for (i = 0; i < cbh->rowcount; i++) {
struct call_helper *h = cbh->rows[i];
char *sql = switch_mprintf("update fifo_outbound set use_count=use_count-1, "
"outbound_fail_count=outbound_fail_count+1, next_avail=%ld + lag where uuid='%q' and use_count > 0",
char *sql = switch_mprintf("update fifo_outbound set ring_count=ring_count-1, "
"outbound_fail_count=outbound_fail_count+1, next_avail=%ld + lag where uuid='%q' and ring_count > 0",
(long) switch_epoch_time_now(NULL), h->uuid);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
@ -1126,6 +1129,7 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "result", "failure");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "cause", switch_channel_cause2str(cause));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "originate_string", originate_string);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Outbound-UUID-List", uuid_list);
switch_event_fire(&event);
}
goto end;
@ -1140,6 +1144,7 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "outbound-strategy", "ringall");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "caller-uuid", id);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Outbound-UUID", switch_channel_get_variable(channel, "fifo_outbound_uuid"));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "FIFO-Outbound-UUID-List", uuid_list);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "result", "success");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "originate_string", originate_string);
switch_event_fire(&event);
@ -1147,7 +1152,6 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_channel_set_variable(channel, "fifo_pop_order", NULL);
switch_core_event_hook_add_state_change(session, r_hanguphook);
app_name = "fifo";
arg = switch_core_session_sprintf(session, "%s out nowait", node_name);
@ -1155,11 +1159,20 @@ static void *SWITCH_THREAD_FUNC ringall_thread_run(switch_thread_t *thread, void
switch_caller_extension_add_application(session, extension, app_name, arg);
switch_channel_set_caller_extension(channel, extension);
switch_channel_set_state(channel, CS_EXECUTE);
switch_channel_wait_for_state(channel, NULL, CS_EXECUTE);
switch_core_session_rwunlock(session);
for (i = 0; i < cbh->rowcount; i++) {
struct call_helper *h = cbh->rows[i];
char *sql = switch_mprintf("update fifo_outbound set ring_count=ring_count-1 where uuid='%q' and ring_count > 0", h->uuid);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
}
end:
switch_safe_free(originate_string);
switch_safe_free(uuid_list);
switch_event_destroy(&ovars);
@ -1236,18 +1249,16 @@ static void *SWITCH_THREAD_FUNC o_thread_run(switch_thread_t *thread, void *obj)
}
sql = switch_mprintf("update fifo_outbound set use_count=use_count+1 where uuid='%s'", h->uuid);
sql = switch_mprintf("update fifo_outbound set ring_count=ring_count+1 where uuid='%s'", h->uuid);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
status = switch_ivr_originate(NULL, &session, &cause, originate_string, h->timeout, NULL, NULL, NULL, NULL, ovars, SOF_NONE, NULL);
free(originate_string);
if (status != SWITCH_STATUS_SUCCESS) {
sql = switch_mprintf("update fifo_outbound set use_count=use_count-1, "
sql = switch_mprintf("update fifo_outbound set ring_count=ring_count-1, "
"outbound_fail_count=outbound_fail_count+1, next_avail=%ld + lag where uuid='%q' and use_count > 0",
(long) switch_epoch_time_now(NULL), h->uuid);
fifo_execute_sql(sql, globals.sql_mutex);
@ -1287,7 +1298,6 @@ static void *SWITCH_THREAD_FUNC o_thread_run(switch_thread_t *thread, void *obj)
}
}
switch_core_event_hook_add_state_change(session, r_hanguphook);
switch_channel_set_variable(channel, "fifo_outbound_uuid", h->uuid);
app_name = "fifo";
arg = switch_core_session_sprintf(session, "%s out %s", h->node_name, member_wait ? member_wait : "wait");
@ -1375,7 +1385,7 @@ static void find_consumers(fifo_node_t *node)
sql = switch_mprintf("select uuid, fifo_name, originate_string, simo_count, use_count, timeout, lag, "
"next_avail, expires, static, outbound_call_count, outbound_fail_count, hostname "
"from fifo_outbound "
"where taking_calls = 1 and (fifo_name = '%q') and (use_count < simo_count) and (next_avail = 0 or next_avail <= %ld) "
"where taking_calls = 1 and (fifo_name = '%q') and ((use_count+ring_count) < simo_count) and (next_avail = 0 or next_avail <= %ld) "
"order by next_avail, outbound_fail_count, outbound_call_count",
node->name, (long) switch_epoch_time_now(NULL)
);
@ -1620,7 +1630,6 @@ static uint32_t fifo_add_outbound(const char *node_name, const char *url, uint32
}
SWITCH_STANDARD_API(fifo_add_outbound_function)
{
char *data = NULL, *argv[4] = { 0 };
@ -1661,7 +1670,6 @@ SWITCH_STANDARD_API(fifo_add_outbound_function)
SWITCH_STANDARD_APP(fifo_member_usage_function)
{
char *sql;
switch_channel_t *channel = switch_core_session_get_channel(session);
if (zstr(data)) {
@ -1670,12 +1678,8 @@ SWITCH_STANDARD_APP(fifo_member_usage_function)
}
switch_channel_set_variable(channel, "fifo_outbound_uuid", data);
sql = switch_mprintf("update fifo_outbound set use_count=use_count+1,outbound_fail_count=0 where uuid='%s'", data);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
switch_core_event_hook_add_receive_message(session, messagehook);
switch_core_event_hook_add_state_change(session, hanguphook);
}
@ -1709,6 +1713,8 @@ SWITCH_STANDARD_APP(fifo_function)
const char *arg_inout = NULL;
const char *serviced_uuid = NULL;
switch_core_event_hook_remove_receive_message(session, messagehook);
if (!globals.running) {
return;
}
@ -2040,8 +2046,8 @@ SWITCH_STANDARD_APP(fifo_function)
const char *caller_uuid = NULL;
switch_event_t *call_event;
const char *outbound_id = switch_channel_get_variable(channel, "fifo_outbound_uuid");
const char *track_use_count = switch_channel_get_variable(channel, "fifo_track_use_count");
int do_track = switch_true(track_use_count);
//const char *track_use_count = switch_channel_get_variable(channel, "fifo_track_use_count");
//int do_track = switch_true(track_use_count);
if (!zstr(strat_str)) {
if (!strcasecmp(strat_str, "more_ppl")) {
@ -2169,6 +2175,7 @@ SWITCH_STANDARD_APP(fifo_function)
if ((varval = switch_channel_get_variable(channel, "fifo_bridge_uuid"))) {
for (x = 0; x < MAX_PRI; x++) {
if (fifo_queue_pop_nameval(node->fifo_list[pop_array[x]], "unique-id", varval, &pop, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS && pop) {
cancel_outbound_call(varval, SWITCH_CAUSE_PICKED_OFF);
break;
}
}
@ -2395,9 +2402,8 @@ SWITCH_STANDARD_APP(fifo_function)
switch_event_fire(&event);
}
if (outbound_id && do_track) {
if (outbound_id) {
sql = switch_mprintf("update fifo_outbound set use_count=use_count+1,outbound_fail_count=0 where uuid='%s'", outbound_id);
fifo_execute_sql(sql, globals.sql_mutex);
switch_safe_free(sql);
}
@ -2420,8 +2426,8 @@ SWITCH_STANDARD_APP(fifo_function)
switch_ivr_multi_threaded_bridge(session, other_session, on_dtmf, other_session, session);
if (outbound_id && do_track) {
sql = switch_mprintf("update fifo_outbound set use_count=use_count-1, outbound_call_total_count=outbound_call_total_count+1 "
if (outbound_id) {
sql = switch_mprintf("update fifo_outbound set use_count=use_count-1, outbound_call_total_count=outbound_call_total_count+1, "
"outbound_call_count=outbound_call_count+1, next_avail=%ld + lag where uuid='%s' and use_count > 0",
(long) switch_epoch_time_now(NULL), outbound_id);
@ -2677,19 +2683,19 @@ static int xml_callback(void *pArg, int argc, char **argv, char **columnNames)
switch_xml_set_attr_d(x_out, "taking-calls", argv[13]);
switch_xml_set_attr_d(x_out, "status", argv[14]);
switch_xml_set_attr_d(x_out, "outbound_call_total_count", argv[15]);
switch_xml_set_attr_d(x_out, "outbound_fail_total_count", argv[16]);
switch_xml_set_attr_d(x_out, "outbound-call-total-count", argv[15]);
switch_xml_set_attr_d(x_out, "outbound-fail-total-count", argv[16]);
if (arg == 17) {
switch_xml_set_attr_d(x_out, "logged_on_since", tb);
switch_xml_set_attr_d(x_out, "logged-on-since", tb);
} else {
switch_xml_set_attr_d(x_out, "logged_off_since", tb);
switch_xml_set_attr_d(x_out, "logged-off-since", tb);
}
switch_xml_set_attr_d(x_out, "manual_calls_out_count", argv[19]);
switch_xml_set_attr_d(x_out, "manual_calls_in_count", argv[20]);
switch_xml_set_attr_d(x_out, "manual_calls_out_total_count", argv[21]);
switch_xml_set_attr_d(x_out, "manual_calls_in_total_count", argv[22]);
switch_xml_set_attr_d(x_out, "manual-calls-out-count", argv[19]);
switch_xml_set_attr_d(x_out, "manual-calls-in-count", argv[20]);
switch_xml_set_attr_d(x_out, "manual-calls-out-total-count", argv[21]);
switch_xml_set_attr_d(x_out, "manual-calls-in-total-count", argv[22]);
switch_xml_set_attr_d(x_out, "next-available", expires);
@ -3174,7 +3180,8 @@ const char outbound_sql[] =
" manual_calls_out_count integer not null default 0,\n"
" manual_calls_in_count integer not null default 0,\n"
" manual_calls_out_total_count integer not null default 0,\n"
" manual_calls_in_total_count integer not null default 0\n"
" manual_calls_in_total_count integer not null default 0,\n"
" ring_count integer not null default 0\n"
");\n";
@ -3269,11 +3276,12 @@ static switch_status_t load_config(int reload, int del_all)
goto done;
}
switch_cache_db_test_reactive(dbh, "delete from fifo_outbound where static = 1 or taking_calls < 0 or manual_calls_in_total_count < 0", "drop table fifo_outbound", outbound_sql);
switch_cache_db_test_reactive(dbh, "delete from fifo_outbound where static = 1 or taking_calls < 0 or ring_count < 0",
"drop table fifo_outbound", outbound_sql);
switch_cache_db_test_reactive(dbh, "delete from fifo_bridge", "drop table fifo_bridge", bridge_sql);
switch_cache_db_release_db_handle(&dbh);
fifo_execute_sql("update fifo_outbound set use_count=0,outbound_call_count=0,outbound_fail_count=0", globals.sql_mutex);
fifo_execute_sql("update fifo_outbound set ring_count=0,use_count=0,outbound_call_count=0,outbound_fail_count=0", globals.sql_mutex);
if (reload) {
switch_hash_index_t *hi;
@ -3663,6 +3671,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_fifo_load)
switch_core_new_memory_pool(&globals.pool);
switch_core_hash_init(&globals.fifo_hash, globals.pool);
switch_core_hash_init(&globals.orig_hash, globals.pool);
switch_mutex_init(&globals.orig_mutex, SWITCH_MUTEX_NESTED, globals.pool);
switch_mutex_init(&globals.mutex, SWITCH_MUTEX_NESTED, globals.pool);
switch_mutex_init(&globals.sql_mutex, SWITCH_MUTEX_NESTED, globals.pool);

11
src/switch_channel.c
View File

@ -1072,18 +1072,19 @@ SWITCH_DECLARE(switch_bool_t) switch_channel_clear_flag_partner(switch_channel_t
SWITCH_DECLARE(void) switch_channel_wait_for_state(switch_channel_t *channel, switch_channel_t *other_channel, switch_channel_state_t want_state)
{
switch_channel_state_t state, mystate, ostate;
ostate = switch_channel_get_state(channel);
switch_channel_state_t state, mystate;
for (;;) {
state = switch_channel_get_running_state(other_channel);
if (other_channel) {
state = switch_channel_get_running_state(other_channel);
}
mystate = switch_channel_get_running_state(channel);
if ((channel->state == channel->running_state && channel->running_state == want_state) ||
other_channel->state >= CS_HANGUP || channel->state >= CS_HANGUP) {
(other_channel && other_channel->state >= CS_HANGUP) || channel->state >= CS_HANGUP) {
break;
}
switch_cond_next();
switch_yield(20000);
}
}