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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2005, Frank Sautter, levigo holding gmbh, www.levigo.de
*
* Frank Sautter - asterisk+at+sautter+dot+com
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief App to set the ISDN Transfer Capability
*
* \ingroup applications
*/
#include <string.h>
#include <stdlib.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/options.h"
#include "asterisk/transcap.h"
static char *app = "SetTransferCapability";
static char *synopsis = "Set ISDN Transfer Capability";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static struct { int val; char *name; } transcaps[] = {
{ AST_TRANS_CAP_SPEECH, "SPEECH" },
{ AST_TRANS_CAP_DIGITAL, "DIGITAL" },
{ AST_TRANS_CAP_RESTRICTED_DIGITAL, "RESTRICTED_DIGITAL" },
{ AST_TRANS_CAP_3_1K_AUDIO, "3K1AUDIO" },
{ AST_TRANS_CAP_DIGITAL_W_TONES, "DIGITAL_W_TONES" },
{ AST_TRANS_CAP_VIDEO, "VIDEO" },
};
static char *descrip =
" SetTransferCapability(transfercapability): Set the ISDN Transfer \n"
"Capability of a call to a new value.\n"
"Valid Transfer Capabilities are:\n"
"\n"
" SPEECH : 0x00 - Speech (default, voice calls)\n"
" DIGITAL : 0x08 - Unrestricted digital information (data calls)\n"
" RESTRICTED_DIGITAL : 0x09 - Restricted digital information\n"
" 3K1AUDIO : 0x10 - 3.1kHz Audio (fax calls)\n"
" DIGITAL_W_TONES : 0x11 - Unrestricted digital information with tones/announcements\n"
" VIDEO : 0x18 - Video:\n"
"\n"
;
static int settransfercapability_exec(struct ast_channel *chan, void *data)
{
char *tmp = NULL;
struct localuser *u;
int x;
char *opts;
int transfercapability = -1;
LOCAL_USER_ADD(u);
if (data)
tmp = ast_strdupa(data);
else
tmp = "";
opts = strchr(tmp, '|');
if (opts)
*opts = '\0';
for (x = 0; x < (sizeof(transcaps) / sizeof(transcaps[0])); x++) {
if (!strcasecmp(transcaps[x].name, tmp)) {
transfercapability = transcaps[x].val;
break;
}
}
if (transfercapability < 0) {
ast_log(LOG_WARNING, "'%s' is not a valid transfer capability (see 'show application SetTransferCapability')\n", tmp);
LOCAL_USER_REMOVE(u);
return 0;
}
chan->transfercapability = (unsigned short)transfercapability;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Setting transfer capability to: 0x%.2x - %s.\n", transfercapability, tmp);
LOCAL_USER_REMOVE(u);
return 0;
}
int unload_module(void)
{
int res;
res = ast_unregister_application(app);
STANDARD_HANGUP_LOCALUSERS;
return res;
}
int load_module(void)
{
return ast_register_application(app, settransfercapability_exec, synopsis, descrip);
}
char *description(void)
{
return synopsis;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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