freeswitch/libs/udns/udns_misc.c
Anthony Minessale 60434decf5 ENUM Support
mod_enum can be used as a dialplan app, an api call from the console or as a dialplan interface.


Dialplan Interface:
put enum as the dialplan parameter in an endpoint module
i.e. instead of "XML" set it to "enum" or "enum,XML" for fall through.

Dialplan App:
This example will do a lookup and set the a variable that is the proper
dialstring to call all of the possible routes in order of preference according to 
the lookup and the order of the routes in the enum.conf section.

<extension name="tollfree">
  <condition field="destination_number" expression="^(18(0{2}|8{2}|7{2}|6{2})\d{7})$">
    <action application="enum" data="$1"/>
    <action application="bridge" data="${enum_auto_route}"/>
  </condition>
</extension>

You can also pick an alrernate root:
<action application="enum" data="$1 myroot.org"/>	


API command:
at the console you can say:
enum <number> [<root>]

The root always defaults to the one in the enum.conf section.




git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3494 d0543943-73ff-0310-b7d9-9358b9ac24b2
2006-11-30 21:28:32 +00:00

68 lines
2.1 KiB
C

/* $Id: udns_misc.c,v 1.8 2005/04/05 22:51:32 mjt Exp $
miscellaneous routines
Copyright (C) 2005 Michael Tokarev <mjt@corpit.ru>
This file is part of UDNS library, an async DNS stub resolver.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library, in file named COPYING.LGPL; if not,
write to the Free Software Foundation, Inc., 59 Temple Place,
Suite 330, Boston, MA 02111-1307 USA
*/
#include "udns.h"
int dns_findname(const struct dns_nameval *nv, const char *name) {
register const char *a, *b;
for(; nv->name; ++nv)
for(a = name, b = nv->name; ; ++a, ++b)
if (DNS_DNUC(*a) != *b) break;
else if (!*a) return nv->val;
return -1;
}
const char *_dns_format_code(char *buf, const char *prefix, int code) {
char *bp = buf;
unsigned c, n;
do *bp++ = DNS_DNUC(*prefix);
while(*++prefix);
*bp++ = '#';
if (code < 0) code = -code, *bp++ = '-';
n = 0; c = code;
do ++n;
while((c /= 10));
c = code;
bp[n--] = '\0';
do bp[n--] = c % 10 + '0';
while((c /= 10));
return buf;
}
const char *dns_strerror(int err) {
if (err >= 0) return "successeful completion";
switch(err) {
case DNS_E_TEMPFAIL: return "temporary failure in name resolution";
case DNS_E_PROTOCOL: return "protocol error";
case DNS_E_NXDOMAIN: return "domain name does not exist";
case DNS_E_NODATA: return "valid domain but no data of requested type";
case DNS_E_NOMEM: return "out of memory";
case DNS_E_BADQUERY: return "malformed query";
default: return "unknown error";
}
}
const char *dns_version(void) {
return UDNS_VERSION;
}