[Asterisk-cvs] asterisk/channels chan_zap.c,1.166,1.167
jim at lists.digium.com
jim at lists.digium.com
Fri Jan 16 17:48:43 CST 2004
Update of /usr/cvsroot/asterisk/channels
In directory mongoose.digium.com:/tmp/cvs-serv24297/channels
Modified Files:
chan_zap.c
Log Message:
Added functionality for E911 signalling
Index: chan_zap.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_zap.c,v
retrieving revision 1.166
retrieving revision 1.167
diff -u -d -r1.166 -r1.167
--- chan_zap.c 15 Jan 2004 19:48:37 -0000 1.166
+++ chan_zap.c 16 Jan 2004 23:40:37 -0000 1.167
@@ -111,6 +111,7 @@
#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 @@
int cancallforward;
char call_forward[AST_MAX_EXTENSION];
char mailbox[AST_MAX_EXTENSION];
+ char dialdest[256];
int onhooktime;
int msgstate;
@@ -866,6 +868,8 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
{
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
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
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