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Added functionality for E911 signalling

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2048 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jim Dixon
2004-01-16 23:40:37 +00:00
parent de08da1003
commit a7154d73fe
2 changed files with 94 additions and 7 deletions
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99
channels/chan_zap.c
View File

@@ -111,6 +111,7 @@ static char *config = "zapata.conf";
#define SIG_FEATD (0x20000 | ZT_SIG_EM)
#define SIG_FEATDMF (0x40000 | ZT_SIG_EM)
#define SIG_FEATB (0x80000 | ZT_SIG_EM)
#define SIG_E911 (0x100000 | ZT_SIG_EM)
#define SIG_FXSLS ZT_SIG_FXSLS
#define SIG_FXSGS ZT_SIG_FXSGS
#define SIG_FXSKS ZT_SIG_FXSKS
@@ -457,6 +458,7 @@ static struct zt_pvt {
int cancallforward;
char call_forward[AST_MAX_EXTENSION];
char mailbox[AST_MAX_EXTENSION];
char dialdest[256];
int onhooktime;
int msgstate;
@@ -866,6 +868,8 @@ static char *sig2str(int sig)
return "Feature Group D (MF)";
case SIG_FEATB:
return "Feature Group B (MF)";
case SIG_E911:
return "E911 (MF)";
case SIG_FXSLS:
return "FXS Loopstart";
case SIG_FXSGS:
@@ -889,7 +893,7 @@ static char *sig2str(int sig)
case SIG_SF_FEATD:
return "SF (Tone) Signalling with Feature Group D (DTMF)";
case SIG_SF_FEATDMF:
return "SF (Tone) Signallong with Feature Group D (MF)";
return "SF (Tone) Signalling with Feature Group D (MF)";
case SIG_SF_FEATB:
return "SF (Tone) Signalling with Feature Group B (MF)";
case 0:
@@ -1347,8 +1351,9 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
char *s;
#endif
char callerid[256];
char dest[256];
char dest[256]; /* must be same length as p->dialdest */
strncpy(dest, rdest, sizeof(dest) - 1);
strncpy(p->dialdest, rdest, sizeof(dest) - 1);
if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
ast_log(LOG_WARNING, "zt_call called on %s, neither down nor reserved\n", ast->name);
return -1;
@@ -1467,6 +1472,7 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
case SIG_EM:
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_SFWINK:
case SIG_SF:
@@ -1525,6 +1531,9 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
else
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*02#*%s#", c + p->stripmsd);
} else
if (p->sig == SIG_E911) {
strcpy(p->dop.dialstr,"M*911#");
} else
if (p->sig == SIG_FEATB) {
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*%s#", c + p->stripmsd);
} else
@@ -1979,6 +1988,7 @@ static int zt_answer(struct ast_channel *ast)
case SIG_EMWINK:
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_SF:
case SIG_SFWINK:
@@ -2704,6 +2714,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
{
int res,x;
int index;
char *c;
struct zt_pvt *p = ast->pvt->pvt;
pthread_t threadid;
pthread_attr_t attr;
@@ -2774,10 +2785,22 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
p->echobreak = 0;
} else {
p->dialing = 0;
if (p->sig == SIG_E911) {
/* if thru with dialing after offhook */
if (ast->_state == AST_STATE_DIALING_OFFHOOK) {
ast_setstate(ast, AST_STATE_UP);
p->subs[index].f.frametype = AST_FRAME_CONTROL;
p->subs[index].f.subclass = AST_CONTROL_ANSWER;
break;
} else { /* if to state wait for offhook to dial rest */
/* we now wait for off hook */
ast_setstate(ast,AST_STATE_DIALING_OFFHOOK);
}
}
if (ast->_state == AST_STATE_DIALING) {
if (p->callprogress && CANPROGRESSDETECT(p) && p->dsp && p->outgoing) {
ast_log(LOG_DEBUG, "Done dialing, but waiting for progress detection before doing more...\n");
} else if (p->confirmanswer || (!p->dialednone && ((p->sig == SIG_EM) || (p->sig == SIG_EMWINK) || (p->sig == SIG_FEATD) || (p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATB) || (p->sig == SIG_SF) || (p->sig == SIG_SFWINK) || (p->sig == SIG_SF_FEATD) || (p->sig == SIG_SF_FEATDMF) || (p->sig == SIG_SF_FEATB)))) {
} else if (p->confirmanswer || (!p->dialednone && ((p->sig == SIG_EM) || (p->sig == SIG_EMWINK) || (p->sig == SIG_FEATD) || (p->sig == SIG_FEATDMF) || (p->sig == SIG_E911) || (p->sig == SIG_FEATB) || (p->sig == SIG_SF) || (p->sig == SIG_SFWINK) || (p->sig == SIG_SF_FEATD) || (p->sig == SIG_SF_FEATDMF) || (p->sig == SIG_SF_FEATB)))) {
ast_setstate(ast, AST_STATE_RINGING);
} else {
ast_setstate(ast, AST_STATE_UP);
@@ -2895,6 +2918,32 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
p->subs[index].f.subclass = AST_CONTROL_RADIO_KEY;
break;
}
/* for E911, its supposed to wait for offhook then dial
the second half of the dial string */
if ((p->sig == SIG_E911) && (ast->_state == AST_STATE_DIALING_OFFHOOK)) {
c = strchr(p->dialdest, '/');
if (c)
c++;
else
c = p->dialdest;
if (*c) snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*0%s#", c);
else strcpy(p->dop.dialstr,"M*2#");
if (strlen(p->dop.dialstr) > 4) {
strcpy(p->echorest, "w");
strcpy(p->echorest + 1, p->dop.dialstr + strlen(p->dop.dialstr) - 2);
p->echobreak = 1;
p->dop.dialstr[strlen(p->dop.dialstr)-2] = '\0';
} else
p->echobreak = 0;
if (ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop)) {
x = ZT_ONHOOK;
ioctl(p->subs[SUB_REAL].zfd, ZT_HOOK, &x);
ast_log(LOG_WARNING, "Dialing failed on channel %d: %s\n", p->channel, strerror(errno));
return NULL;
}
p->dialing = 1;
return &p->subs[index].f;
}
switch(p->sig) {
case SIG_FXOLS:
case SIG_FXOGS:
@@ -2966,6 +3015,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
case SIG_EMWINK:
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_SF:
case SIG_SFWINK:
@@ -3165,6 +3215,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
ast_log(LOG_DEBUG, "Got wink in weird state %d on channel %d\n", ast->_state, p->channel);
break;
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_SF_FEATDMF:
case SIG_SF_FEATB:
@@ -3208,6 +3259,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
p->dop.op = ZT_DIAL_OP_REPLACE;
break;
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_SF_FEATDMF:
case SIG_SF_FEATB:
@@ -4060,6 +4112,7 @@ static void *ss_thread(void *data)
switch(p->sig) {
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_EMWINK:
case SIG_SF_FEATD:
@@ -4076,7 +4129,7 @@ static void *ss_thread(void *data)
ast_dsp_digitreset(p->dsp);
/* set digit mode appropriately */
if (p->dsp) {
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATB))
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_E911) || (p->sig == SIG_FEATB))
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_MF | p->dtmfrelax);
else
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
@@ -4100,10 +4153,16 @@ static void *ss_thread(void *data)
if (res < 1) ast_dsp_digitreset(p->dsp);
break;
case SIG_FEATDMF:
case SIG_E911:
case SIG_SF_FEATDMF:
res = my_getsigstr(chan,dtmfbuf + 1,'#',3000);
if (res > 0)
if (res > 0) {
/* if E911, take off hook */
if (p->sig == SIG_E911) {
zt_set_hook(p->subs[SUB_REAL].zfd, ZT_OFFHOOK);
}
res = my_getsigstr(chan,dtmfbuf + strlen(dtmfbuf),'#',3000);
}
if (res < 1) ast_dsp_digitreset(p->dsp);
break;
case SIG_FEATB:
@@ -4171,6 +4230,25 @@ static void *ss_thread(void *data)
} else
ast_log(LOG_WARNING, "Got a non-Feature Group D input on channel %d. Assuming E&M Wink instead\n", p->channel);
}
if (p->sig == SIG_E911) {
if (exten[0] == '*') {
char *stringp=NULL;
strncpy(exten2, exten, sizeof(exten2)-1);
/* Parse out extension and callerid */
stringp=exten2 +1;
s1 = strsep(&stringp, "#");
s2 = strsep(&stringp, "#");
if (s2 && (*(s2 + 1) == '0')) {
if (*(s2 + 2)) chan->callerid = strdup(s2 + 2);
if (chan->callerid)
chan->ani = strdup(chan->callerid);
}
if (s1) strncpy(exten, s1, sizeof(exten)-1);
else strcpy(exten,"911");
printf("E911: exten: %s, ANI: %s\n",exten,chan->ani);
} else
ast_log(LOG_WARNING, "Got a non-E911 input on channel %d. Assuming E&M Wink instead\n", p->channel);
}
if (p->sig == SIG_FEATB) {
if (exten[0] == '*') {
char *stringp=NULL;
@@ -4186,7 +4264,7 @@ static void *ss_thread(void *data)
zt_wink(p, index);
}
zt_enable_ec(p);
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATB))
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_E911) || (p->sig == SIG_FEATB))
ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
if (ast_exists_extension(chan, chan->context, exten, 1, chan->callerid)) {
strncpy(chan->exten, exten, sizeof(chan->exten)-1);
@@ -4742,6 +4820,7 @@ static int handle_init_event(struct zt_pvt *i, int event)
case SIG_EMWINK:
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_EM:
case SIG_SFWINK:
@@ -4788,6 +4867,7 @@ static int handle_init_event(struct zt_pvt *i, int event)
case SIG_FXOGS:
case SIG_FEATD:
case SIG_FEATDMF:
case SIG_E911:
case SIG_FEATB:
case SIG_EM:
case SIG_EMWINK:
@@ -5334,7 +5414,7 @@ static struct zt_pvt *mkintf(int channel, int signalling, int radio)
if ((signalling == SIG_FXSKS) || (signalling == SIG_FXSLS) ||
(signalling == SIG_EM) || (signalling == SIG_EMWINK) ||
(signalling == SIG_FEATD) || (signalling == SIG_FEATDMF) ||
(signalling == SIG_FEATB) ||
(signalling == SIG_FEATB) || (signalling == SIG_E911) ||
(signalling == SIG_SF) || (signalling == SIG_SFWINK) ||
(signalling == SIG_SF_FEATD) || (signalling == SIG_SF_FEATDMF) ||
(signalling == SIG_SF_FEATB)) {
@@ -7388,6 +7468,9 @@ static int setup_zap(void)
} else if (!strcasecmp(v->value, "featdmf")) {
cur_signalling = SIG_FEATDMF;
cur_radio = 0;
} else if (!strcasecmp(v->value, "e911")) {
cur_signalling = SIG_E911;
cur_radio = 0;
} else if (!strcasecmp(v->value, "featb")) {
cur_signalling = SIG_FEATB;
cur_radio = 0;
@@ -7764,6 +7847,8 @@ static int reload_zt(void)
cur_signalling = SIG_FEATD;
} else if (!strcasecmp(v->value, "featdmf")) {
cur_signalling = SIG_FEATDMF;
} else if (!strcasecmp(v->value, "e911")) {
cur_signalling = SIG_E911;
} else if (!strcasecmp(v->value, "featb")) {
cur_signalling = SIG_FEATB;
#ifdef ZAPATA_PRI

2
include/asterisk/channel.h
View File

@@ -320,6 +320,8 @@ struct outgoing_helper {
#define AST_STATE_UP 6
/*! Line is busy */
#define AST_STATE_BUSY 7
/*! Digits (or equivalent) have been dialed while offhook */
#define AST_STATE_DIALING_OFFHOOK 8
/* Bits 16-32 of state are reserved for flags */
/*! Do not transmit voice data */