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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@427 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2008-03-19 23:23:04 +00:00
parent eba32dae0d
commit bb14afecc0
6 changed files with 71 additions and 34 deletions
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2
libs/freetdm/src/include/openzap.h
View File

@ -536,7 +536,7 @@ void print_hex_bytes(uint8_t *data, zap_size_t dlen, char *buf, zap_size_t blen)
int zap_hash_equalkeys(void *k1, void *k2);
uint32_t zap_hash_hashfromstring(void *ky);
uint32_t zap_running(void);
zap_status_t zap_channel_complete_state(zap_channel_t *zchan);
ZIO_CODEC_FUNCTION(zio_slin2ulaw);
ZIO_CODEC_FUNCTION(zio_ulaw2slin);

3
libs/freetdm/src/include/zap_types.h
View File

@ -302,11 +302,12 @@ typedef enum {
ZAP_CHANNEL_STATE_IDLE,
ZAP_CHANNEL_STATE_TERMINATING,
ZAP_CHANNEL_STATE_HANGUP,
ZAP_CHANNEL_STATE_HANGUP_COMPLETE,
ZAP_CHANNEL_STATE_INVALID
} zap_channel_state_t;
#define CHANNEL_STATE_STRINGS "DOWN", "HOLD", "SUSPENDED", "DIALTONE", "COLLECT", \
"RING", "BUSY", "ATTN", "GENRING", "DIALING", "GET_CALLERID", "CALLWAITING", \
"RESTART", "PROGRESS", "PROGRESS_MEDIA", "UP", "IDLE", "TERMINATING", "HANGUP", "INVALID"
"RESTART", "PROGRESS", "PROGRESS_MEDIA", "UP", "IDLE", "TERMINATING", "HANGUP", "HANGUP_COMPLETE", "INVALID"
ZAP_STR2ENUM_P(zap_str2zap_channel_state, zap_channel_state2str, zap_channel_state_t)
typedef enum {

1
libs/freetdm/src/zap_analog.c
View File

@ -345,6 +345,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
} else {
zap_clear_flag_locked(zchan, ZAP_CHANNEL_STATE_CHANGE);
zap_clear_flag_locked(zchan->span, ZAP_SPAN_STATE_CHANGE);
zap_channel_complete_state(zchan);
indicate = 0;
state_counter = 0;
zap_log(ZAP_LOG_DEBUG, "Executing state handler on %d:%d for %s\n",

30
libs/freetdm/src/zap_io.c
View File

@ -599,6 +599,25 @@ zap_status_t zap_channel_add_token(zap_channel_t *zchan, char *token, int end)
}
zap_status_t zap_channel_complete_state(zap_channel_t *zchan)
{
zap_channel_state_t state = zchan->state;
if (state == ZAP_CHANNEL_STATE_PROGRESS) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
} else if (state == ZAP_CHANNEL_STATE_UP) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
zap_set_flag(zchan, ZAP_CHANNEL_MEDIA);
zap_set_flag(zchan, ZAP_CHANNEL_ANSWERED);
} else if (state == ZAP_CHANNEL_STATE_PROGRESS_MEDIA) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
zap_set_flag(zchan, ZAP_CHANNEL_MEDIA);
}
return ZAP_SUCCESS;
}
zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t state)
{
int ok = 1;
@ -669,17 +688,6 @@ zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t sta
}
if (ok) {
if (state == ZAP_CHANNEL_STATE_PROGRESS) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
} else if (state == ZAP_CHANNEL_STATE_UP) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
zap_set_flag(zchan, ZAP_CHANNEL_MEDIA);
zap_set_flag(zchan, ZAP_CHANNEL_ANSWERED);
} else if (state == ZAP_CHANNEL_STATE_PROGRESS_MEDIA) {
zap_set_flag(zchan, ZAP_CHANNEL_PROGRESS);
zap_set_flag(zchan, ZAP_CHANNEL_MEDIA);
}
if (zchan->state == ZAP_CHANNEL_STATE_DOWN) {
zchan->span->active_count++;
} else if (state == ZAP_CHANNEL_STATE_DOWN) {

3
libs/freetdm/src/zap_isdn.c
View File

@ -334,7 +334,7 @@ static __inline__ void state_advance(zap_channel_t *zchan)
break;
case ZAP_CHANNEL_STATE_RESTART:
{
if (zchan->last_state > ZAP_CHANNEL_STATE_HANGUP) {
if (zchan->last_state != ZAP_CHANNEL_STATE_HANGUP && zchan->last_state != ZAP_CHANNEL_STATE_DOWN) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP);
} else {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
@ -523,6 +523,7 @@ static __inline__ void check_state(zap_span_t *span)
for(j = 1; j <= span->chan_count; j++) {
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) {
state_advance(&span->channels[j]);
zap_channel_complete_state(&span->channels[j]);
zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE);
}
}

66
libs/freetdm/src/zap_ss7_boost.c
View File

@ -72,7 +72,7 @@ static ss7_boost_request_id_t next_request_id(void)
return r + 1;
}
static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event)
static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event, int force)
{
int i;
zap_channel_t *zchan = NULL;
@ -81,6 +81,9 @@ static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event)
for(i = 0; i <= span->chan_count; i++) {
if (span->channels[i].physical_span_id == event->span+1 && span->channels[i].physical_chan_id == event->chan+1) {
zchan = &span->channels[i];
if (force) {
break;
}
if (zap_test_flag(zchan, ZAP_CHANNEL_INUSE)) {
if (zchan->state == ZAP_CHANNEL_STATE_DOWN || zchan->state >= ZAP_CHANNEL_STATE_TERMINATING) {
int x = 0;
@ -108,6 +111,7 @@ static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event)
break;
}
}
zap_mutex_unlock(signal_mutex);
return zchan;
@ -185,7 +189,7 @@ static void handle_call_start_ack(ss7bc_connection_t *mcon, ss7bc_event_t *event
OUTBOUND_REQUESTS[event->call_setup_id].event = *event;
if ((zchan = find_zchan(OUTBOUND_REQUESTS[event->call_setup_id].span, event))) {
if ((zchan = find_zchan(OUTBOUND_REQUESTS[event->call_setup_id].span, event, 1))) {
OUTBOUND_REQUESTS[event->call_setup_id].status = BST_READY;
if (zap_channel_open_chan(zchan) != ZAP_SUCCESS) {
zap_log(ZAP_LOG_ERROR, "OPEN ERROR [%s]\n", zchan->last_error);
@ -208,6 +212,18 @@ static void handle_call_start_ack(ss7bc_connection_t *mcon, ss7bc_event_t *event
}
static void handle_call_done(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_event_t *event)
{
zap_channel_t *zchan;
if ((zchan = find_zchan(span, event, 1))) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
} else {
zap_log(ZAP_LOG_CRIT, "DONE CANT FIND A CHAN %d:%d\n", event->span+1,event->chan+1);
}
}
static void handle_call_start_nack(ss7bc_connection_t *mcon, ss7bc_event_t *event)
{
OUTBOUND_REQUESTS[event->call_setup_id].event = *event;
@ -225,7 +241,7 @@ static void handle_call_stop(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_e
{
zap_channel_t *zchan;
if ((zchan = find_zchan(span, event))) {
if ((zchan = find_zchan(span, event, 1))) {
zchan->caller_data.hangup_cause = event->release_cause;
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_TERMINATING);
} else {
@ -245,7 +261,7 @@ static void handle_call_answer(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc
{
zap_channel_t *zchan;
if ((zchan = find_zchan(span, event))) {
if ((zchan = find_zchan(span, event, 1))) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_UP);
} else {
zap_log(ZAP_LOG_CRIT, "ANSWER CANT FIND A CHAN %d:%d\n", event->span+1,event->chan+1);
@ -256,7 +272,7 @@ static void handle_call_start(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_
{
zap_channel_t *zchan;
if (!(zchan = find_zchan(span, event))) {
if (!(zchan = find_zchan(span, event, 0))) {
goto error;
}
@ -372,11 +388,9 @@ static int parse_ss7_event(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_eve
case SIGBOOST_EVENT_HEARTBEAT:
handle_heartbeat(mcon, event);
break;
case SIGBOOST_EVENT_CALL_START_NACK_ACK:
//handle_call_start_nack_ack(event);
break;
case SIGBOOST_EVENT_CALL_STOPPED_ACK:
//handle_call_stop_ack(event);
case SIGBOOST_EVENT_CALL_START_NACK_ACK:
handle_call_done(span, mcon, event);
break;
case SIGBOOST_EVENT_INSERT_CHECK_LOOP:
//handle_call_loop_start(event);
@ -432,7 +446,12 @@ static __inline__ void state_advance(zap_channel_t *zchan)
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP);
}
} else {
ss7bc_exec_command(mcon,
zchan->physical_span_id-1,
zchan->physical_chan_id-1,
0,
SIGBOOST_EVENT_CALL_START_ACK,
0);
}
}
break;
@ -449,7 +468,7 @@ static __inline__ void state_advance(zap_channel_t *zchan)
break;
case ZAP_CHANNEL_STATE_RESTART:
{
if (zchan->last_state > ZAP_CHANNEL_STATE_HANGUP) {
if (zchan->last_state != ZAP_CHANNEL_STATE_HANGUP && zchan->last_state != ZAP_CHANNEL_STATE_DOWN) {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP);
} else {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
@ -464,12 +483,15 @@ static __inline__ void state_advance(zap_channel_t *zchan)
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP);
}
} else {
ss7bc_exec_command(mcon,
zchan->physical_span_id-1,
zchan->physical_chan_id-1,
0,
SIGBOOST_EVENT_CALL_START_ACK,
0);
if (!(zap_test_flag(zchan, ZAP_CHANNEL_PROGRESS) || zap_test_flag(zchan, ZAP_CHANNEL_MEDIA))) {
ss7bc_exec_command(mcon,
zchan->physical_span_id-1,
zchan->physical_chan_id-1,
0,
SIGBOOST_EVENT_CALL_START_ACK,
0);
}
ss7bc_exec_command(mcon,
zchan->physical_span_id-1,
@ -484,6 +506,11 @@ static __inline__ void state_advance(zap_channel_t *zchan)
{
}
break;
case ZAP_CHANNEL_STATE_HANGUP_COMPLETE:
{
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
}
break;
case ZAP_CHANNEL_STATE_HANGUP:
{
if (zap_test_flag(zchan, ZAP_CHANNEL_ANSWERED)) {
@ -500,9 +527,7 @@ static __inline__ void state_advance(zap_channel_t *zchan)
0,
SIGBOOST_EVENT_CALL_START_NACK,
zchan->caller_data.hangup_cause);
}
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
}
}
break;
case ZAP_CHANNEL_STATE_TERMINATING:
@ -531,6 +556,7 @@ static __inline__ void check_state(zap_span_t *span)
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) {
zap_mutex_lock(signal_mutex);
state_advance(&span->channels[j]);
zap_channel_complete_state(&span->channels[j]);
zap_mutex_unlock(signal_mutex);
zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE);
}