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osmo-cc-misdn-endpoint
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If AOC-D is disabled for an endpoint, do not send AOC-E; send AOC-D with zero units to indicate free of charge call; renamed aocd_timer to metering_unit_timer

This commit is contained in:
Dennis Grunert 2024-01-18 22:32:08 +01:00
parent 24cec65fc6
commit e77106612c
2 changed files with 55 additions and 56 deletions
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43
src/isdn/dss1.c
View File

@ -267,6 +267,7 @@ static void snd_msg_fac_aocd(call_t *call)
uint8_t fac_ie[256];
struct asn1_parm fac;
if(call->isdn_ep->ntmode && call->isdn_ep->aocd && call->metering_info_received) {
PDEBUG(DISDN, DEBUG_DEBUG, "Sending AOC-D facility, subTotal units: %d\n", call->metering_total_units);
memset(&fac, 0, sizeof(fac));
@ -274,7 +275,6 @@ static void snd_msg_fac_aocd(call_t *call)
fac.comp = CompInvoke;
fac.u.inv.invokeId = 2; /* doesn't matter since no response is expected */
fac.u.inv.operationValue = Fac_AOCDChargingUnit;
fac.u.inv.o.AOCchu.recordedUnits = call->metering_total_units;
encodeFac(fac_ie, &fac);
@ -283,6 +283,7 @@ static void snd_msg_fac_aocd(call_t *call)
enc_ie_facility(l3m, fac_ie + 2, fac_ie[1]);
call->isdn_ep->ml3->to_layer3(call->isdn_ep->ml3, MT_FACILITY, call->l3_pid, l3m);
}
}
/* Encode AOC-E facility */
static void enc_ie_fac_aoce(call_t *call, struct l3_msg *l3m)
@ -290,6 +291,7 @@ static void enc_ie_fac_aoce(call_t *call, struct l3_msg *l3m)
uint8_t fac_ie[256];
struct asn1_parm fac;
if(call->isdn_ep->ntmode && call->isdn_ep->aocd && call->metering_info_received) {
PDEBUG(DISDN, DEBUG_DEBUG, "Attaching AOC-E facility, total units: %d\n", call->metering_total_units);
memset(&fac, 0, sizeof(fac));
@ -298,20 +300,20 @@ static void enc_ie_fac_aoce(call_t *call, struct l3_msg *l3m)
fac.u.inv.invokeId = 2; /* doesn't matter since no response is expected */
fac.u.inv.operationValue = Fac_AOCEChargingUnit;
fac.u.inv.o.AOCchu.recordedUnits = call->metering_total_units;
encodeFac(fac_ie, &fac);
// attach facility
enc_ie_facility(l3m, fac_ie + 2, fac_ie[1]);
}
}
/* AOC-D timer callback */
static void aocd_timer_cb(void *data)
/* Metering unit timer callback */
static void metering_unit_timer_cb(void *data)
{
call_t *call = data;
call->metering_total_units++;
timer_start(&call->aocd_unit_timer, (double)call->metering_unit_period_decisecs / (double)10);
timer_start(&call->metering_unit_timer, (double)call->metering_unit_period_decisecs / (double)10);
snd_msg_fac_aocd(call);
}
@ -487,7 +489,7 @@ void setup_ind(call_t *call, uint32_t pid, struct l3_msg *l3m)
/* reset AOC information */
call->metering_info_received = 0;
call->aocd_unit_timer_started = 0;
call->metering_unit_timer_started = 0;
call->metering_total_units = 0;
new_state(call, ISDN_STATE_IN_SETUP);
@ -904,10 +906,10 @@ void disconnect_ind(call_t *call, uint32_t pid, struct l3_msg *l3m)
osmo_cc_ll_msg(&call->isdn_ep->cc_ep, call->cc_callref, msg);
/* stop AOC-D timer and send AOC-E facility */
if(call->aocd_unit_timer_started) {
timer_stop(&call->aocd_unit_timer);
timer_exit(&call->aocd_unit_timer);
call->aocd_unit_timer_started = 0;
if(call->metering_unit_timer_started) {
timer_stop(&call->metering_unit_timer);
timer_exit(&call->metering_unit_timer);
call->metering_unit_timer_started = 0;
}
}
@ -2282,16 +2284,15 @@ void setup_rsp(call_t *call, uint32_t pid, osmo_cc_msg_t *msg)
}
/* AOC-D handling on connect */
if(call->isdn_ep->ntmode && call->isdn_ep->aocd && call->metering_info_received && call->metering_connect_units > 0)
{
if(call->metering_info_received) {
call->metering_total_units = call->metering_connect_units;
snd_msg_fac_aocd(call);
if(call->metering_unit_period_decisecs > 0) {
PDEBUG(DISDN, DEBUG_DEBUG, "Scheduling AOC-D unit information every %d deciseconds.\n", call->metering_unit_period_decisecs);
call->aocd_unit_timer_started = 1;
timer_init(&call->aocd_unit_timer, aocd_timer_cb, call);
timer_start(&call->aocd_unit_timer, (double)call->metering_unit_period_decisecs / (double)10);
PDEBUG(DISDN, DEBUG_DEBUG, "Scheduling metering unit timer every %d deciseconds.\n", call->metering_unit_period_decisecs);
call->metering_unit_timer_started = 1;
timer_init(&call->metering_unit_timer, metering_unit_timer_cb, call);
timer_start(&call->metering_unit_timer, (double)call->metering_unit_period_decisecs / (double)10);
}
}
@ -2519,7 +2520,6 @@ void disc_req(call_t *call, uint32_t pid, osmo_cc_msg_t *msg)
}
/* AOC-E */
if(call->metering_info_received)
enc_ie_fac_aoce(call, l3m);
new_state(call, ISDN_STATE_OUT_DISCONNECT);
@ -2528,10 +2528,10 @@ void disc_req(call_t *call, uint32_t pid, osmo_cc_msg_t *msg)
call->isdn_ep->ml3->to_layer3(call->isdn_ep->ml3, MT_DISCONNECT, call->l3_pid, l3m);
/* stop AOC-D timer and send AOC-E facility */
if(call->aocd_unit_timer_started) {
timer_stop(&call->aocd_unit_timer);
timer_exit(&call->aocd_unit_timer);
call->aocd_unit_timer_started = 0;
if(call->metering_unit_timer_started) {
timer_stop(&call->metering_unit_timer);
timer_exit(&call->metering_unit_timer);
call->metering_unit_timer_started = 0;
}
}
@ -2566,7 +2566,6 @@ void rel_req(call_t *call, uint32_t pid, osmo_cc_msg_t *msg)
}
/* AOC-E */
if(call->metering_info_received)
enc_ie_fac_aoce(call, l3m);
new_state(call, ISDN_STATE_OUT_RELEASE);

4
src/isdn/isdn.h
View File

@ -184,8 +184,8 @@ typedef struct call_list {
int park_len;
uint8_t park_callid[8];
/* metering/AOC-D/AOC-S */
struct timer aocd_unit_timer;
int aocd_unit_timer_started;
struct timer metering_unit_timer;
int metering_unit_timer_started;
int metering_info_received;
uint16_t metering_connect_units;
uint16_t metering_unit_period_decisecs;