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hfp cleanup: remove callheld state

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This commit is contained in:
Milanka Ringwald 2016-01-15 12:29:10 +01:00
parent 7e36ba55d8
commit 26f0fa9d41
4 changed files with 146 additions and 52 deletions
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1
src/hfp.h
View File

@ -599,6 +599,7 @@ typedef struct hfp_connection {
uint8_t clcc_mode;
uint8_t clcc_mpty;
uint8_t call_index;
// also used for CLCC if set
uint8_t bnip_type; // 0 == not set
char bnip_number[25]; //

90
src/hfp_ag.c
View File

@ -77,7 +77,6 @@ static char *hfp_ag_call_hold_services[6];
static hfp_callback_t hfp_callback;
static hfp_callsetup_status_t hfp_ag_callsetup_state;
static hfp_callheld_status_t hfp_ag_callheld_state;
static hfp_response_and_hold_state_t hfp_ag_response_and_hold_state;
static int hfp_ag_response_and_hold_active = 0;
@ -1033,15 +1032,6 @@ static void hfp_ag_set_callsetup_state(hfp_callsetup_status_t state){
indicator->status = state;
}
static void hfp_ag_set_callheld_state(hfp_callheld_status_t state){
hfp_ag_callheld_state = state;
hfp_ag_indicator_t * indicator = get_ag_indicator_for_name("callheld");
if (!indicator){
log_error("hfp_ag_set_callheld_state: callheld indicator is missing");
};
indicator->status = state;
}
static void hfp_ag_set_callheld_indicator(){
hfp_ag_indicator_t * indicator = get_ag_indicator_for_name("callheld");
if (!indicator){
@ -1177,7 +1167,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
printf("AG: current call is placed on hold, incoming call gets active\n");
hfp_gsm_handle_event(HFP_AG_INCOMING_CALL_ACCEPTED_BY_AG);
hfp_ag_set_callsetup_state(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED);
hfp_ag_set_callheld_indicator();
hfp_ag_transfer_callsetup_state();
hfp_ag_transfer_callheld_state();
break;
@ -1195,7 +1185,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
case HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED:
printf("AG: joining held call with active call\n");
hfp_gsm_handle_event(HFP_AG_HELD_CALL_JOINED_BY_AG);
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_NO_CALLS_HELD);
hfp_ag_set_callheld_indicator();
hfp_ag_transfer_callheld_state();
hfp_emit_event(hfp_callback, HFP_SUBEVENT_CONFERENCE_CALL, 0);
break;
@ -1466,7 +1456,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
// put current call on hold if active
if (put_call_on_hold){
printf("AG putting current call on hold for new outgoing call\n");
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_CALL_ON_HOLD_AND_NO_ACTIVE_CALLS);
hfp_ag_set_callheld_indicator();
indicator_index = get_ag_indicator_index_for_name("callheld");
hfp_ag_transfer_ag_indicators_status_cmd(connection->rfcomm_cid, &hfp_ag_indicators[indicator_index]);
}
@ -1508,7 +1498,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
hfp_ag_transfer_call_state();
hfp_ag_transfer_callsetup_state();
if (CALLHELD_STATUS_CALL_ON_HOLD_AND_NO_ACTIVE_CALLS){
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED);
hfp_ag_set_callheld_indicator();
hfp_ag_transfer_callheld_state();
}
break;
@ -1525,8 +1515,13 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
case HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:{
int call_setup_in_progress = hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
int call_held = hfp_gsm_callheld_status() != HFP_CALLHELD_STATUS_NO_CALLS_HELD;
// Releases all active calls (if any exist) and accepts the other (held or waiting) call.
if (call_held || call_setup_in_progress){
hfp_gsm_handle_event_with_call_index(HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL, connection->call_index);
}
if (call_setup_in_progress){
printf("AG: Call Dropped, Accept new call\n");
hfp_ag_set_callsetup_state(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
@ -1535,19 +1530,31 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
printf("AG: Call Dropped, Resume held call\n");
}
if (call_held){
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_NO_CALLS_HELD);
hfp_ag_set_callheld_indicator();
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callheld_indicator_index, 1);
}
if (call_held || call_setup_in_progress){
hfp_gsm_handle_event(HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL);
}
connection->call_state = HFP_CALL_ACTIVE;
if ( (hfp_ag_callsetup_state != hfp_gsm_callsetup_status()) ){
printf("event HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL\n");
exit(1);
}
break;
}
case HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:{
int call_setup_in_progress = hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
// Places all active calls (if any exist) on hold and accepts the other (held or waiting) call.
// only update if callsetup changed
int call_setup_in_progress = hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
printf("Before change, event HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL\n");
printf("call %d \n", hfp_gsm_call_status());
printf("callsetup %d - %d \n", hfp_ag_callsetup_state, hfp_gsm_callsetup_status());
hfp_gsm_handle_event_with_call_index(HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL, connection->call_index);
if (call_setup_in_progress){
printf("AG: Call on Hold, Accept new call\n");
hfp_ag_set_callsetup_state(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
@ -1555,18 +1562,32 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
} else {
printf("AG: Swap calls\n");
}
hfp_gsm_handle_event(HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL);
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED);
hfp_ag_set_callheld_indicator();
// hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED);
printf("set callheld state to: %d == %d\n", HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED, hfp_gsm_callheld_status());
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callheld_indicator_index, 1);
connection->call_state = HFP_CALL_ACTIVE;
printf("After change\n");
printf("call %d \n", hfp_gsm_call_status());
printf("callsetup %d - %d \n", hfp_ag_callsetup_state, hfp_gsm_callsetup_status());
// if ( (hfp_ag_callsetup_state != hfp_gsm_callsetup_status()) ||
// (hfp_ag_callheld_state != hfp_gsm_callheld_status()) ){
// printf("event HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL\n");
// exit(1);
// }
break;
}
case HFP_AG_CALL_HOLD_ADD_HELD_CALL:
// Adds a held call to the conversation.
if (hfp_gsm_callheld_status() != HFP_CALLHELD_STATUS_NO_CALLS_HELD){
printf("AG: Join 3-way-call\n");
hfp_gsm_handle_event(HFP_AG_CALL_HOLD_ADD_HELD_CALL);
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_NO_CALLS_HELD);
hfp_ag_set_callheld_indicator();
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callheld_indicator_index, 1);
hfp_emit_event(hfp_callback, HFP_SUBEVENT_CONFERENCE_CALL, 0);
}
@ -1577,7 +1598,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
hfp_gsm_handle_event(HFP_AG_CALL_HOLD_EXIT_AND_JOIN_CALLS);
printf("AG: Transfer call -> Connect two calls and disconnect\n");
hfp_ag_set_call_indicator();
hfp_ag_set_callheld_state(HFP_CALLHELD_STATUS_NO_CALLS_HELD);
hfp_ag_set_callheld_indicator();
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, call_indicator_index, 1);
connection->ag_indicators_status_update_bitmap = store_bit(connection->ag_indicators_status_update_bitmap, callheld_indicator_index, 1);
connection->call_state = HFP_CALL_IDLE;
@ -1587,6 +1608,7 @@ static void hfp_ag_call_sm(hfp_ag_call_event_t event, hfp_connection_t * connect
break;
}
}
static void hfp_run_for_context(hfp_connection_t *context){
@ -1859,21 +1881,35 @@ static void hfp_handle_rfcomm_data(uint8_t packet_type, uint16_t channel, uint8_
log_error("HFP: unhandled call hold type %c", context->line_buffer[0]);
context->command = HFP_CMD_NONE;
context->ok_pending = 1;
context->call_index = 0;
if (context->line_buffer[1] != '\0'){
context->call_index = atoi((char *)&context->line_buffer[1]);
}
switch (context->line_buffer[0]){
case '0':
// Releases all held calls or sets User Determined User Busy (UDUB) for a waiting call.
hfp_ag_call_sm(HFP_AG_CALL_HOLD_USER_BUSY, context);
break;
case '1':
// Releases all active calls (if any exist) and accepts the other (held or waiting) call.
// Where both a held and a waiting call exist, the above procedures shall apply to the
// waiting call (i.e., not to the held call) in conflicting situation.
hfp_ag_call_sm(HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL, context);
break;
case '2':
// Places all active calls (if any exist) on hold and accepts the other (held or waiting) call.
// Where both a held and a waiting call exist, the above procedures shall apply to the
// waiting call (i.e., not to the held call) in conflicting situation.
hfp_ag_call_sm(HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL, context);
break;
case '3':
// Adds a held call to the conversation.
hfp_ag_call_sm(HFP_AG_CALL_HOLD_ADD_HELD_CALL, context);
break;
case '4':
// Connects the two calls and disconnects the subscriber from both calls (Explicit Call Transfer).
hfp_ag_call_sm(HFP_AG_CALL_HOLD_EXIT_AND_JOIN_CALLS, context);
break;
default:
@ -1977,9 +2013,7 @@ void hfp_ag_init(uint16_t rfcomm_channel_nr, uint32_t supported_features,
memcpy(hfp_ag_call_hold_services, call_hold_services, call_hold_services_nr * sizeof(char *));
hfp_ag_callsetup_state = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
hfp_ag_callheld_state = HFP_CALLHELD_STATUS_NO_CALLS_HELD;
hfp_ag_response_and_hold_active = 0;
clip_type = 0; // 0 == not set
memset(clip_number,0,sizeof(clip_number));

106
src/hfp_gsm_model.c
View File

@ -74,12 +74,14 @@ typedef enum{
typedef struct {
hfp_gsm_call_status_t status;
int index;
uint8_t clip_type;
char clip_number[25];
} hfp_gsm_call_t;
static hfp_gsm_call_t gsm_calls[HFP_GSM_MAX_NR_CALLS];
static hfp_callsetup_status_t callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
static uint8_t call_index = 0;
void hfp_gsm_init(void){
memset(gsm_calls, 0, sizeof(gsm_calls));
@ -106,7 +108,7 @@ static int get_call_index_with_status(hfp_gsm_call_status_t status){
return -1;
}
static inline int get_none_call_index(){
static inline int get_next_free_slot(){
return get_call_index_with_status(CALL_NONE);
}
@ -134,6 +136,10 @@ static inline int get_number_active_calls(){
return get_number_calls_with_status(CALL_ACTIVE);
}
static inline int get_number_initiated_calls(){
return get_number_calls_with_status(CALL_INITIATED);
}
static inline int get_number_held_calls(){
return get_number_calls_with_status(CALL_HELD);
}
@ -142,6 +148,32 @@ static inline int get_number_response_held_calls(){
return get_number_calls_with_status(CALL_RESPONSE_HOLD);
}
static int next_call_index(){
return HFP_GSM_MAX_NR_CALLS + 1 - get_number_none_calls();
}
static void delete_call(int delete_index_in_table){
int i ;
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
if (gsm_calls[i].index > gsm_calls[delete_index_in_table].index){
gsm_calls[i].index--;
}
}
gsm_calls[delete_index_in_table].status = CALL_NONE;
gsm_calls[delete_index_in_table].clip_type = 0;
gsm_calls[delete_index_in_table].index = 0;
gsm_calls[delete_index_in_table].clip_number[0] = '\0';
}
static void create_call(){
int next_free_slot = get_next_free_slot();
gsm_calls[next_free_slot].index = next_call_index();
gsm_calls[next_free_slot].status = CALL_INITIATED;
gsm_calls[next_free_slot].clip_type = 0;
gsm_calls[next_free_slot].clip_number[0] = '\0';
}
hfp_call_status_t hfp_gsm_call_status(){
if (get_number_active_calls() + get_number_held_calls() + get_number_response_held_calls()){
return HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT;
@ -173,10 +205,15 @@ int hfp_gsm_call_possible(void){
}
void hfp_gsm_handle_event(hfp_ag_call_event_t event){
int next_free_slot = get_none_call_index();
hfp_gsm_handle_event_with_call_index(event, 0);
}
void hfp_gsm_handle_event_with_call_index(hfp_ag_call_event_t event, uint8_t index){
int next_free_slot = get_next_free_slot();
int current_call_index = get_active_call_index();
int initiated_call_index = get_initiated_call_index();
int held_call_index = get_held_call_index();
printf("hfp_gsm_handle_event %d \n", event);
switch (event){
case HFP_AG_OUTGOING_CALL_INITIATED:
@ -185,11 +222,13 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
log_error("gsm: max call nr exceeded");
return;
}
create_call();
break;
case HFP_AG_OUTGOING_CALL_REJECTED:
if (current_call_index != -1){
gsm_calls[current_call_index].status = CALL_NONE;
// gsm_calls[current_call_index].status = CALL_NONE;
delete_call(current_call_index);
}
callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
break;
@ -198,7 +237,7 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
if (current_call_index != -1){
gsm_calls[current_call_index].status = CALL_HELD;
}
gsm_calls[next_free_slot].status = CALL_INITIATED;
create_call();
callsetup_status = HFP_CALLSETUP_STATUS_OUTGOING_CALL_SETUP_IN_DIALING_STATE;
break;
@ -217,8 +256,7 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
case HFP_AG_INCOMING_CALL:
if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS) break;
callsetup_status = HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS;
gsm_calls[next_free_slot].status = CALL_INITIATED;
gsm_calls[next_free_slot].clip_type = 0;
create_call();
break;
case HFP_AG_INCOMING_CALL_ACCEPTED_BY_AG:
@ -272,7 +310,8 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
case HFP_AG_RESPONSE_AND_HOLD_REJECT_HELD_CALL_BY_AG:
case HFP_AG_RESPONSE_AND_HOLD_REJECT_HELD_CALL_BY_HF:
if (!hfp_gsm_response_held_active()) break;
gsm_calls[get_response_held_call_index()].status = CALL_NONE;
// gsm_calls[get_response_held_call_index()].status = CALL_NONE;
delete_call(get_response_held_call_index());
break;
@ -282,7 +321,8 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
break;
case HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT:
gsm_calls[current_call_index].status = CALL_NONE;
// gsm_calls[current_call_index].status = CALL_NONE;
delete_call(current_call_index);
break;
}
break;
@ -295,7 +335,8 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
break;
case HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT:
callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
gsm_calls[current_call_index].status = CALL_NONE;
// gsm_calls[current_call_index].status = CALL_NONE;
delete_call(current_call_index);
break;
default:
break;
@ -308,9 +349,7 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
int i ;
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
gsm_calls[i].status = CALL_NONE;
gsm_calls[i].clip_type = 0;
gsm_calls[i].clip_number[0] = '\0';
delete_call(i);
}
}
break;
@ -322,32 +361,49 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
break;
case HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:{
printf("HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL \n");
int i ;
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
if (gsm_calls[i].status == CALL_ACTIVE){
gsm_calls[i].clip_type = 0;
gsm_calls[i].clip_number[0] = '\0';
gsm_calls[i].status = CALL_NONE;
printf("Number of calls 1: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
if (index != 0 && index <= HFP_GSM_MAX_NR_CALLS ){
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
if (gsm_calls[i].index == index){
delete_call(i);
continue;
}
}
} else {
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
if (gsm_calls[i].status == CALL_ACTIVE){
delete_call(i);
}
}
}
printf("Number of calls 2: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
if (callsetup_status != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS){
gsm_calls[initiated_call_index].status = CALL_ACTIVE;
printf("HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL initiated_call_index %d\n", initiated_call_index);
} else {
gsm_calls[held_call_index].status = CALL_ACTIVE;
printf("HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL initiated_call_index %d\n", initiated_call_index);
}
printf("Number of calls 3: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
break;
}
case HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:{
int i ;
printf("Number of calls 1: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
if (gsm_calls[i].status == CALL_ACTIVE){
if (gsm_calls[i].status == CALL_ACTIVE && gsm_calls[i].index != index){
gsm_calls[i].clip_type = 0;
gsm_calls[i].clip_number[0] = '\0';
gsm_calls[i].status = CALL_HELD;
}
}
printf("Number of calls 2: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
if (callsetup_status != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS){
gsm_calls[initiated_call_index].status = CALL_ACTIVE;
@ -355,8 +411,11 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
gsm_calls[held_call_index].status = CALL_ACTIVE;
}
callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
printf("Number of calls 3: initiated %d, active %d, held %d\n", get_number_initiated_calls(), get_number_active_calls(), get_number_held_calls());
break;
}
}
case HFP_AG_CALL_HOLD_ADD_HELD_CALL:{
if (hfp_gsm_callheld_status() != HFP_CALLHELD_STATUS_NO_CALLS_HELD){
int i ;
@ -372,12 +431,11 @@ void hfp_gsm_handle_event(hfp_ag_call_event_t event){
break;
}
case HFP_AG_CALL_HOLD_EXIT_AND_JOIN_CALLS:{
int i ;
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
gsm_calls[i].clip_type = 0;
gsm_calls[i].clip_number[0] = '\0';
gsm_calls[i].status = CALL_NONE;
delete_call(i);
}
break;

1
src/hfp_gsm_model.h
View File

@ -67,6 +67,7 @@ int hfp_gsm_call_possible(void);
void hfp_gsm_init(void);
void hfp_gsm_handle_event_with_call_index(hfp_ag_call_event_t event, uint8_t index);
void hfp_gsm_handle_event(hfp_ag_call_event_t event);
// /**