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asterisk
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Commit non TCP transport part of #11506. Includes numerous additional parameters, as well as RLT support for DMS type switches

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@94549 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.6.0
Matthew Fredrickson 18 years ago
parent 269db42c02
commit 3ce9ec2e56
1 changed files with 120 additions and 12 deletions
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132
channels/chan_zap.c
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@ -562,6 +562,7 @@ static struct zt_pvt {
unsigned int locallyblocked:1;
unsigned int remotelyblocked:1;
#if defined(HAVE_PRI) || defined(HAVE_SS7)
unsigned int rlt:1;
unsigned int alerting:1;
unsigned int alreadyhungup:1;
unsigned int isidlecall:1;
@ -665,10 +666,20 @@ static struct zt_pvt {
struct isup_call *ss7call;
char charge_number[50];
char gen_add_number[50];
char gen_dig_number[50];
unsigned char gen_add_num_plan;
unsigned char gen_add_nai;
unsigned char gen_add_pres_ind;
unsigned char gen_add_type;
unsigned char gen_dig_type;
unsigned char gen_dig_scheme;
char jip_number[50];
unsigned char lspi_type;
unsigned char lspi_scheme;
unsigned char lspi_context;
char lspi_ident[50];
unsigned int call_ref_ident;
unsigned int call_ref_pc;
int transcap;
int cic; /*!< CIC associated with channel */
unsigned int dpc; /*!< CIC's DPC */
@ -2315,9 +2326,15 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
char ss7_calling_nai;
int calling_nai_strip;
const char *charge_str = NULL;
#if 0
const char *gen_address = NULL;
#endif
const char *gen_digits = NULL;
const char *gen_dig_type = NULL;
const char *gen_dig_scheme = NULL;
const char *jip_digits = NULL;
const char *lspi_ident = NULL;
const char *rlt_flag = NULL;
const char *call_ref_id = NULL;
const char *call_ref_pc = NULL;
c = strchr(dest, '/');
if (c)
@ -2386,12 +2403,32 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
if (charge_str)
isup_set_charge(p->ss7call, charge_str, SS7_ANI_CALLING_PARTY_SUB_NUMBER, 0x10);
#if 0
/* Set the generic address if it is set */
gen_address = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_ADDRESS");
if (gen_address)
isup_set_gen_address(p->ss7call, gen_address, p->gen_add_nai,p->gen_add_pres_ind, p->gen_add_num_plan,p->gen_add_type); /* need to add some types here for NAI,PRES,TYPE */
#endif
gen_digits = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGITS");
gen_dig_type = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGTYPE");
gen_dig_scheme = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGSCHEME");
if (gen_digits)
isup_set_gen_digits(p->ss7call, gen_digits, atoi(gen_dig_type), atoi(gen_dig_scheme));
jip_digits = pbx_builtin_getvar_helper(ast, "SS7_JIP");
if (jip_digits)
isup_set_jip_digits(p->ss7call, jip_digits);
lspi_ident = pbx_builtin_getvar_helper(ast, "SS7_LSPI_IDENT");
if (lspi_ident)
isup_set_lspi(p->ss7call, lspi_ident, 0x18, 0x7, 0x00);
rlt_flag = pbx_builtin_getvar_helper(ast, "SS7_RLT_ON");
if ((rlt_flag) && ((strncmp("NO", rlt_flag, strlen(rlt_flag))) != 0 ))
isup_set_lspi(p->ss7call, rlt_flag, 0x18, 0x7, 0x00); /* Setting for Nortel DMS-250/500 */
call_ref_id = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_IDENT");
call_ref_pc = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_PC");
if (call_ref_id)
isup_set_callref(p->ss7call, (unsigned int) call_ref_id, (unsigned int) call_ref_pc);
isup_iam(p->ss7->ss7, p->ss7call);
ast_setstate(ast, AST_STATE_DIALING);
@ -3037,6 +3074,7 @@ static int zt_hangup(struct ast_channel *ast)
p->progress = 0;
p->alerting = 0;
p->setup_ack = 0;
p->rlt = 0;
#endif
if (p->dsp) {
ast_dsp_free(p->dsp);
@ -5549,20 +5587,25 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
if ((!p->alerting) && (p->sig == SIG_SS7) && p->ss7 && !p->outgoing && (chan->_state != AST_STATE_UP)) {
if (p->ss7->ss7) {
ss7_grab(p, p->ss7);
isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_ALERTING);
if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
p->rlt = 1;
if (p->rlt != 1) /* No need to send CPG if call will be RELEASE */
isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_ALERTING);
p->alerting = 1;
ss7_rel(p->ss7);
}
}
#endif
res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_RINGTONE);
if (chan->_state != AST_STATE_UP) {
if ((chan->_state != AST_STATE_RING) ||
((p->sig != SIG_FXSKS) &&
(p->sig != SIG_FXSLS) &&
(p->sig != SIG_FXSGS)))
ast_setstate(chan, AST_STATE_RINGING);
(p->sig != SIG_FXSLS) &&
(p->sig != SIG_FXSGS)))
ast_setstate(chan, AST_STATE_RINGING);
}
break;
case AST_CONTROL_PROCEEDING:
@ -5582,7 +5625,13 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
}
#endif
#ifdef HAVE_SS7
if (!p->proceeding && p->sig==SIG_SS7 && p->ss7 && !p->outgoing) {
/* This IF sends the FAR for an answered ALEG call */
if (chan->_state == AST_STATE_UP && (p->rlt != 1) && (p->sig == SIG_SS7)){
if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
p->rlt = 1;
}
if (!p->proceeding && p->sig == SIG_SS7 && p->ss7 && !p->outgoing) {
if (p->ss7->ss7) {
ss7_grab(p, p->ss7);
isup_acm(p->ss7->ss7, p->ss7call);
@ -8800,6 +8849,7 @@ static void ss7_start_call(struct zt_pvt *p, struct zt_ss7 *linkset)
int res;
int law = 1;
struct ast_channel *c;
char tmp[256];
if (ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &law) == -1)
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d\n", p->channel, law);
@ -8834,7 +8884,42 @@ static void ss7_start_call(struct zt_pvt *p, struct zt_ss7 *linkset)
/* Clear this after we set it */
p->gen_add_number[0] = 0;
}
if (!ast_strlen_zero(p->jip_number)) {
pbx_builtin_setvar_helper(c, "SS7_JIP", p->jip_number);
/* Clear this after we set it */
p->jip_number[0] = 0;
}
if (!ast_strlen_zero(p->gen_dig_number)) {
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGITS", p->gen_dig_number);
/* Clear this after we set it */
p->gen_dig_number[0] = 0;
}
snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_type);
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGTYPE", tmp);
/* Clear this after we set it */
p->gen_dig_type = 0;
snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_scheme);
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGSCHEME", tmp);
/* Clear this after we set it */
p->gen_dig_scheme = 0;
if (!ast_strlen_zero(p->lspi_ident))
pbx_builtin_setvar_helper(c, "SS7_LSPI_IDENT", p->lspi_ident);
/* Clear this after we set it */
p->lspi_ident[0] = 0;
snprintf(tmp, sizeof(tmp), "%d", p->call_ref_ident);
pbx_builtin_setvar_helper(c, "SS7_CALLREF_IDENT", tmp);
/* Clear this after we set it */
p->call_ref_ident = 0;
snprintf(tmp, sizeof(tmp), "%d", p->call_ref_pc);
pbx_builtin_setvar_helper(c, "SS7_CALLREF_PC", tmp);
/* Clear this after we set it */
p->call_ref_pc = 0;
}
static void ss7_apply_plan_to_number(char *buf, size_t size, const struct zt_ss7 *ss7, const char *number, const unsigned nai)
@ -9108,12 +9193,15 @@ static void *ss7_linkset(void *data)
p->cid_ani2 = e->iam.oli_ani2;
p->cid_ton = 0;
ast_copy_string(p->charge_number, e->iam.charge_number, sizeof(p->charge_number));
ast_copy_string(p->gen_add_number, e->iam.gen_add_number, sizeof(p->gen_add_number));
p->gen_add_type = e->iam.gen_add_type;
p->gen_add_nai = e->iam.gen_add_nai;
p->gen_add_pres_ind = e->iam.gen_add_pres_ind;
p->gen_add_num_plan = e->iam.gen_add_num_plan;
ast_copy_string(p->gen_dig_number, e->iam.gen_dig_number, sizeof(p->gen_dig_number));
p->gen_dig_type = e->iam.gen_dig_type;
p->gen_dig_scheme = e->iam.gen_dig_scheme;
ast_copy_string(p->jip_number, e->iam.jip_number, sizeof(p->jip_number));
/* Set DNID */
if (!ast_strlen_zero(e->iam.called_party_num))
@ -9194,6 +9282,10 @@ static void *ss7_linkset(void *data)
p = linkset->pvts[chanpos];
ast_debug(1, "Queueing frame from SS7_EVENT_ACM on CIC %d\n", p->cic);
if (e->acm.call_ref_ident > 0) {
p->rlt = 1; /* Setting it but not using it here*/
}
ast_mutex_lock(&p->lock);
zap_queue_frame(p, &f, linkset);
@ -9322,6 +9414,22 @@ static void *ss7_linkset(void *data)
else
ast_log(LOG_NOTICE, "Received RLC out and we haven't sent REL. Ignoring.\n");
ast_mutex_unlock(&p->lock);
}
break;
case ISUP_EVENT_FAA:
chanpos = ss7_find_cic(linkset, e->faa.cic);
if (chanpos < 0) {
ast_log(LOG_WARNING, "FAA on unconfigured CIC %d\n", e->faa.cic);
break;
} else {
p = linkset->pvts[chanpos];
ast_debug(1, "FAA received on CIC %d\n", e->faa.cic);
ast_mutex_lock(&p->lock);
if (p->alreadyhungup){
p->ss7call = NULL;
ast_log(LOG_NOTICE, "Received FAA and we haven't sent FAR. Ignoring.\n");
}
ast_mutex_unlock(&p->lock);
}
break;
default:

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