Capture and expose the Reverse Charging Indication IE on ISDN PRI.
(issue #13760) Reported by: mrgabu Patches: 20090619_libpri_1.4.patch uploaded by seanbright (license 71) Tested by: seanbright, pruonckk Review: https://reviewboard.asterisk.org/r/291/ git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@885 2fbb986a-6c06-0410-b554-c9c1f0a7f128
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libpri.h
2
libpri.h
@ -421,6 +421,7 @@ typedef struct pri_event_ring {
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char origcallednum[256];
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int callingplanorigcalled; /* Dialing plan of Originally Called Number */
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int origredirectingreason;
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int reversecharge;
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} pri_event_ring;
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typedef struct pri_event_hangup {
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@ -708,6 +709,7 @@ void pri_enslave(struct pri *master, struct pri *slave);
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#define PRI_REDIRECTING_REASON
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#define PRI_AOC_UNITS
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#define PRI_ANI
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#define PRI_REVERSECHARGE_SUPPORT
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/* Send notification */
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int pri_notify(struct pri *pri, q931_call *c, int channel, int info);
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@ -272,6 +272,7 @@ struct q931_call {
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q931_call *bridged_call; /* Pointer to other leg of bridged call (Used by Q.SIG when eliminating tromboned calls) */
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int changestatus; /* SERVICE message changestatus */
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int reversecharge; /* Reverse charging indication */
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};
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extern int pri_schedule_event(struct pri *pri, int ms, void (*function)(void *data), void *data);
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13
q931.c
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q931.c
@ -2143,6 +2143,16 @@ static void dump_transit_count(int full_ie, struct pri *ctrl, q931_ie *ie, int l
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pri_message(ctrl, "Count=%d (0x%02x)\n", ie->data[0] & 0x1f, ie->data[0] & 0x1f);
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}
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static void dump_reverse_charging_indication(int full_ie, struct pri *ctrl, q931_ie *ie, int len, char prefix)
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{
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pri_message(ctrl, "%c Reverse Charging Indication (len=%02d): %d\n", prefix, len, ie->data[0] & 0x7);
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}
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static int receive_reverse_charging_indication(int full_ie, struct pri *ctrl, q931_call *call, int msgtype, q931_ie *ie, int len)
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{
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call->reversecharge = ie->data[0] & 0x7;
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return 0;
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}
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static struct ie ies[] = {
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/* Codeset 0 - Common */
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@ -2160,7 +2170,7 @@ static struct ie ies[] = {
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{ 1, Q931_BINARY_PARAMETERS, "Packet-layer Binary Parameters" },
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{ 1, Q931_WINDOW_SIZE, "Packet-layer Window Size" },
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{ 1, Q931_CLOSED_USER_GROUP, "Closed User Group" },
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{ 1, Q931_REVERSE_CHARGE_INDIC, "Reverse Charging Indication" },
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{ 1, Q931_REVERSE_CHARGE_INDIC, "Reverse Charging Indication", dump_reverse_charging_indication, receive_reverse_charging_indication },
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{ 1, Q931_CALLING_PARTY_NUMBER, "Calling Party Number", dump_calling_party_number, receive_calling_party_number, transmit_calling_party_number },
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{ 1, Q931_CALLING_PARTY_SUBADDR, "Calling Party Subaddress", dump_calling_party_subaddr, receive_calling_party_subaddr },
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{ 1, Q931_CALLED_PARTY_NUMBER, "Called Party Number", dump_called_party_number, receive_called_party_number, transmit_called_party_number },
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@ -3784,6 +3794,7 @@ static int post_handle_q931_message(struct pri *ctrl, struct q931_mh *mh, struct
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ctrl->ev.ring.redirectingreason = c->redirectingreason;
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ctrl->ev.ring.progress = c->progress;
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ctrl->ev.ring.progressmask = c->progressmask;
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ctrl->ev.ring.reversecharge = c->reversecharge;
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return Q931_RES_HAVEEVENT;
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case Q931_ALERTING:
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if (c->newcall) {
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