150 lines
3.5 KiB
C
150 lines
3.5 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief SoftHangup application
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* \ingroup applications
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*/
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/*** MODULEINFO
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/file.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/lock.h"
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#include "asterisk/app.h"
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/*** DOCUMENTATION
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<application name="SoftHangup" language="en_US">
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<synopsis>
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Hangs up the requested channel.
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</synopsis>
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<syntax>
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<parameter name="Technology/Resource" required="true" />
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<parameter name="options">
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<optionlist>
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<option name="a">
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<para>Hang up all channels on a specified device instead of a single resource</para>
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</option>
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</optionlist>
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</parameter>
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</syntax>
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<description>
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<para>Hangs up the requested channel. If there are no channels to
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hangup, the application will report it.</para>
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</description>
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</application>
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***/
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static char *app = "SoftHangup";
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enum {
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OPTION_ALL = (1 << 0),
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};
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AST_APP_OPTIONS(app_opts,{
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AST_APP_OPTION('a', OPTION_ALL),
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});
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static int softhangup_exec(struct ast_channel *chan, const char *data)
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{
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struct ast_channel *c = NULL;
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char *cut, *opts[0];
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char name[AST_CHANNEL_NAME] = "", *parse;
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struct ast_flags flags = {0};
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int lenmatch;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(channel);
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AST_APP_ARG(options);
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);
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struct ast_channel_iterator *iter;
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
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return 0;
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}
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parse = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, parse);
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if (args.argc == 2)
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ast_app_parse_options(app_opts, &flags, opts, args.options);
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lenmatch = strlen(args.channel);
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if (!(iter = ast_channel_iterator_by_name_new(args.channel, lenmatch))) {
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return -1;
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}
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while ((c = ast_channel_iterator_next(iter))) {
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ast_channel_lock(c);
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ast_copy_string(name, c->name, sizeof(name));
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if (ast_test_flag(&flags, OPTION_ALL)) {
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/* CAPI is set up like CAPI[foo/bar]/clcnt */
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if (!strcmp(c->tech->type, "CAPI")) {
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cut = strrchr(name, '/');
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/* Basically everything else is Foo/Bar-Z */
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} else {
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/* use strrchr() because Foo/Bar-Z could actually be Foo/B-a-r-Z */
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cut = strrchr(name,'-');
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}
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/* Get rid of what we've cut */
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if (cut)
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*cut = 0;
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}
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if (!strcasecmp(name, args.channel)) {
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ast_log(LOG_WARNING, "Soft hanging %s up.\n", c->name);
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ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
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if (!ast_test_flag(&flags, OPTION_ALL)) {
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ast_channel_unlock(c);
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c = ast_channel_unref(c);
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break;
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}
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}
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ast_channel_unlock(c);
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c = ast_channel_unref(c);
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}
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ast_channel_iterator_destroy(iter);
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return 0;
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}
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static int unload_module(void)
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{
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return ast_unregister_application(app);
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}
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static int load_module(void)
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{
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return ast_register_application_xml(app, softhangup_exec);
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Hangs up the requested channel");
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