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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.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.
*/
/*
*
* SoftHangup application
*
*/
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
static char *synopsis = "Soft Hangup Application";
static char *tdesc = "Hangs up the requested channel";
static char *desc = " SoftHangup(Technology/resource|options)\n"
"Hangs up the requested channel. Always returns 0\n"
"- 'options' may contain the following letter:\n"
" 'a' : hang up all channels on a specified device instead of a single resource\n";
static char *app = "SoftHangup";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int softhangup_exec(struct ast_channel *chan, void *data)
{
struct localuser *u;
struct ast_channel *c=NULL;
char *options, *cut, *cdata, *match;
char name[AST_CHANNEL_NAME] = "";
int all = 0;
if (!data) {
ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
return 0;
}
cdata = ast_strdupa(data);
match = strsep(&cdata, "|");
options = strsep(&cdata, "|");
all = options && strchr(options,'a');
LOCAL_USER_ADD(u);
c = ast_channel_walk_locked(NULL);
while (c) {
strncpy(name, c->name, sizeof(name)-1);
ast_mutex_unlock(&c->lock);
/* XXX watch out, i think it is wrong to access c-> after unlocking! */
if (all) {
/* CAPI is set up like CAPI[foo/bar]/clcnt */
if (!strcmp(c->type,"CAPI"))
cut = strrchr(name,'/');
/* Basically everything else is Foo/Bar-Z */
else
cut = strchr(name,'-');
/* Get rid of what we've cut */
if (cut)
*cut = 0;
}
if (!strcasecmp(name, match)) {
ast_log(LOG_WARNING, "Soft hanging %s up.\n",c->name);
ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
if(!all)
break;
}
c = ast_channel_walk_locked(c);
}
LOCAL_USER_REMOVE(u);
return 0;
}
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
return ast_unregister_application(app);
}
int load_module(void)
{
return ast_register_application(app, softhangup_exec, synopsis, desc);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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