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asterisk
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Version 0.1.9 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
Mark Spencer 24 years ago
parent c555c6fbcf
commit 5e2ede7f54
1 changed files with 60 additions and 24 deletions
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84
apps/app_dial.c
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@ -42,20 +42,25 @@ static char *synopsis = "Place an call and connect to the current channel";
static char *registrar = "app_dial";
static char *descrip =
" Dial(Technology/resource[&Technology2/resource2...][|timeout][|transfer]): Requests one or more channels\n"
" and places specified outgoing calls on them. As soon as a channel answers, the Dial app\n"
" will answer the originating channel (if it needs to be answered) and will bridge a call\n"
" with the channel which first answered. All other calls placed by the Dial app will be\n"
" hung up. If a timeout is not specified, the Dial application will wait indefinitely until\n"
" either one of the called channels answers, the user hangs up, or all channels return busy or\n"
" error. In general, the dialler will return 0 if it was unable to place the call, or the\n"
" timeout expired. However, if all channels were busy, and there exists an extension with\n"
" priority n+101 (where n is the priority of the dialler instance), then it will be the\n"
" next executed extension (this allows you to setup different behavior on busy from no-answer)\n."
" This application returns -1 if the originating channel hangs up, or if the call is bridged and\n"
" either of the parties in the bridge terminate the call. The transfer string may contain a\n"
" 't' to allow the called user transfer a call or 'T' to allow the calling user to transfer the call.\n"
" In addition to transferring the call, a call may be parked and then picked up by another user.\n";
" Dial(Technology/resource[&Technology2/resource2...][|timeout][|transfer]):\n"
"Requests one or more channels and places specified outgoing calls on them.\n"
"As soon as a channel answers, the Dial app will answer the originating\n"
"channel (if it needs to be answered) and will bridge a call with the channel\n"
"which first answered. All other calls placed by the Dial app will be hunp up\n"
"If a timeout is not specified, the Dial application will wait indefinitely\n"
"until either one of the called channels answers, the user hangs up, or all\n"
"channels return busy or error. In general, the dialler will return 0 if it\n"
"was unable to place the call, or the timeout expired. However, if all\n"
"channels were busy, and there exists an extension with priority n+101 (where\n"
"n is the priority of the dialler instance), then it will be the next\n"
"executed extension (this allows you to setup different behavior on busy from\n"
"no-answer).\n"
" This application returns -1 if the originating channel hangs up, or if the\n"
"call is bridged and either of the parties in the bridge terminate the call.\n"
"The transfer string may contain a 't' to allow the called user transfer a\n"
"call or 'T' to allow the calling user to transfer the call.\n"
" In addition to transferring the call, a call may be parked and then picked\n"
"up by another user.\n";
/* No more than 45 seconds parked before you do something with them */
static int parkingtime = 45000;
@ -309,7 +314,7 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy at this time\n");
/* See if there is a special busy message */
if (ast_exists_extension(in, in->context, in->exten, in->priority + 101))
if (ast_exists_extension(in, in->context, in->exten, in->priority + 101, in->callerid))
in->priority+=100;
} else {
if (option_verbose > 2)
@ -341,6 +346,12 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
o->stillgoing = 0;
numbusies++;
break;
case AST_CONTROL_CONGESTION:
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "%s is circuit-busy\n", o->chan->name);
o->stillgoing = 0;
numbusies++;
break;
case AST_CONTROL_RINGING:
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "%s is ringing\n", o->chan->name);
@ -358,6 +369,9 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
} else if (single && (f->frametype == AST_FRAME_VOICE)) {
if (ast_write(in, f))
ast_log(LOG_WARNING, "Unable to forward frame\n");
} else if (single && (f->frametype == AST_FRAME_IMAGE)) {
if (ast_write(in, f))
ast_log(LOG_WARNING, "Unable to forward image\n");
}
ast_frfree(f);
} else {
@ -371,8 +385,10 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
#if 0
if (f && (f->frametype != AST_FRAME_VOICE))
printf("Frame type: %d, %d\n", f->frametype, f->subclass);
else if (!f || (f->frametype != AST_FRAME_VOICE))
printf("Hangup received on %s\n", in->name);
#endif
if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass = AST_CONTROL_HANGUP))) {
if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
/* Got hung up */
*to=-1;
return NULL;
@ -396,13 +412,14 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
int res;
struct ast_option_header *aoh;
/* Answer if need be */
if (chan->state != AST_STATE_UP)
if (chan->state != AST_STATE_UP) {
if (ast_answer(chan))
return -1;
}
peer->appl = "Bridged Call";
peer->data = chan->name;
for (;;) {
res = ast_channel_bridge(chan, peer, AST_BRIDGE_DTMF_CHANNEL_1, &f, &who);
res = ast_channel_bridge(chan, peer, allowredirect ? AST_BRIDGE_DTMF_CHANNEL_1 : 0, &f, &who);
if (res < 0) {
ast_log(LOG_WARNING, "Bridge failed on channels %s and %s\n", chan->name, peer->name);
return -1;
@ -433,9 +450,6 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
(f->subclass == '#')) {
memset(newext, 0, sizeof(newext));
ptr = newext;
len = ast_pbx_longest_extension(chan->context) + 1;
if (len < ast_pbx_longest_extension("default") + 1)
len = ast_pbx_longest_extension("default") + 1;
/* Transfer */
if ((res=ast_streamfile(peer, "pbx-transfer", chan->language)))
break;
@ -448,7 +462,18 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
ptr++;
len --;
}
res = ast_readstring(peer, ptr, len, 3000, 2000, "#");
res = 0;
while(strlen(newext) < sizeof(newext - 1)) {
res = ast_waitfordigit(peer, 3000);
if (res < 1)
break;
*(ptr++) = res;
if (!ast_canmatch_extension(peer, peer->context, newext, 1, peer->callerid) ||
ast_exists_extension(peer, peer->context, newext, 1, peer->callerid)) {
res = 0;
break;
}
}
if (res)
break;
if (!strcmp(newext, parking_ext)) {
@ -462,7 +487,7 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
ast_log(LOG_WARNING, "Unable to park call %s\n", chan->name);
}
/* XXX Maybe we should have another message here instead of invalid extension XXX */
} else if (ast_exists_extension(chan, peer->context, newext, 1)) {
} else if (ast_exists_extension(chan, peer->context, newext, 1, peer->callerid)) {
/* Set the channel's new extension, since it exists, using peer context */
strncpy(chan->exten, newext, sizeof(chan->exten));
strncpy(chan->context, peer->context, sizeof(chan->context));
@ -472,6 +497,9 @@ static int bridge_call(struct ast_channel *chan, struct ast_channel *peer, int a
ast_verbose(VERBOSE_PREFIX_3 "Transferring %s to '%s' (context %s) priority 1\n", chan->name, chan->exten, chan->context);
res=0;
break;
} else {
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Unable to find extension '%s' in context %s\n", newext, peer->context);
}
res = ast_streamfile(peer, "pbx-invalid", chan->language);
if (res)
@ -694,6 +722,14 @@ static int dial_exec(struct ast_channel *chan, void *data)
ast_hangup(peer);
return -1;
}
if (!strcmp(chan->type,"Zap")) {
int x = 2;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
if (!strcmp(peer->type,"Zap")) {
int x = 2;
ast_channel_setoption(peer,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
res = bridge_call(chan, peer, allowredir);
ast_hangup(peer);
}
@ -726,7 +762,7 @@ int load_module(void)
}
for(x=parking_start; x<=parking_stop;x++) {
snprintf(exten, sizeof(exten), "%d", x);
ast_add_extension2(con, 1, exten, 1, parkedcall, strdup(exten), free, registrar);
ast_add_extension2(con, 1, exten, 1, NULL, parkedcall, strdup(exten), free, registrar);
}
pthread_create(&parking_thread, NULL, do_parking_thread, NULL);
res = ast_register_application(parkedcall, park_exec, synopsis, descrip);

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