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	git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@10241 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
			
				
	
	
		
			140 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			3.0 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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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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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/logger.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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static char *synopsis = "Soft Hangup Application";
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static char *tdesc = "Hangs up the requested channel";
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static char *desc = "  SoftHangup(Technology/resource|options)\n"
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"Hangs up the requested channel.  If there are no channels to hangup,\n"
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"the application will report it.\n"
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"- 'options' may contain the following letter:\n"
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"     'a' : hang up all channels on a specified device instead of a single resource\n";
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static char *app = "SoftHangup";
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LOCAL_USER_DECL;
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static int softhangup_exec(struct ast_channel *chan, void *data)
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{
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	struct localuser *u;
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	struct ast_channel *c=NULL;
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	char *options, *cut, *cdata, *match;
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	char name[AST_CHANNEL_NAME] = "";
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	int all = 0;
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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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	LOCAL_USER_ADD(u);
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	cdata = ast_strdupa(data);
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	match = strsep(&cdata, "|");
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	options = strsep(&cdata, "|");
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	all = options && strchr(options,'a');
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	c = ast_channel_walk_locked(NULL);
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	while (c) {
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		strncpy(name, c->name, sizeof(name)-1);
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		ast_mutex_unlock(&c->lock);
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		/* XXX watch out, i think it is wrong to access c-> after unlocking! */
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		if (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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				cut = strchr(name,'-');
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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, match)) {
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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(!all)
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				break;
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		}
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		c = ast_channel_walk_locked(c);
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	}
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	LOCAL_USER_REMOVE(u);
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	return 0;
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}
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int unload_module(void)
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{
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	int res;
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	res = ast_unregister_application(app);
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	STANDARD_HANGUP_LOCALUSERS;
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	return res;	
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}
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int load_module(void)
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{
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	return ast_register_application(app, softhangup_exec, synopsis, desc);
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}
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char *description(void)
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{
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	return tdesc;
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}
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int usecount(void)
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{
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	int res;
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	STANDARD_USECOUNT(res);
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	return res;
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}
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char *key()
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{
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	return ASTERISK_GPL_KEY;
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}
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