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	git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8403 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
			
				
	
	
		
			149 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			149 lines
		
	
	
		
			3.2 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 App to transmit an image
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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 "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/lock.h"
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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/translate.h"
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#include "asterisk/image.h"
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#include "asterisk/app.h"
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#include "asterisk/options.h"
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static char *tdesc = "Image Transmission Application";
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static char *app = "SendImage";
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static char *synopsis = "Send an image file";
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static char *descrip = 
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"  SendImage(filename): Sends an image on a channel. \n"
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"If the channel supports image transport but the image send\n"
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"fails, the channel will be hung up. Otherwise, the dialplan\n"
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"continues execution.\n"
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"The option string may contain the following character:\n"
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"	'j' -- jump to priority n+101 if the channel doesn't support image transport\n"
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"This application sets the following channel variable upon completion:\n"
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"	SENDIMAGESTATUS		The status is the result of the attempt as a text string, one of\n"
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"		OK | NOSUPPORT \n";			
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int sendimage_exec(struct ast_channel *chan, void *data)
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{
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	int res = 0;
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	struct localuser *u;
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	char *parse;
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	int priority_jump = 0;
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	AST_DECLARE_APP_ARGS(args,
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		AST_APP_ARG(filename);
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		AST_APP_ARG(options);
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	);
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	LOCAL_USER_ADD(u);
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	if (!(parse = ast_strdupa(data))) {
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		LOCAL_USER_REMOVE(u);
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		return -1;
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	}
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	AST_STANDARD_APP_ARGS(args, parse);
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	if (ast_strlen_zero(args.filename)) {
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		ast_log(LOG_WARNING, "SendImage requires an argument (filename[|options])\n");
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		return -1;
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	}
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	if (args.options) {
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		if (strchr(args.options, 'j'))
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			priority_jump = 1;
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	}
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	if (!ast_supports_images(chan)) {
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		/* Does not support transport */
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		if (priority_jump || ast_opt_priority_jumping)
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			ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
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		pbx_builtin_setvar_helper(chan, "SENDIMAGESTATUS", "NOSUPPORT");
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		LOCAL_USER_REMOVE(u);
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		return 0;
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	}
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	res = ast_send_image(chan, args.filename);
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	if (!res)
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		pbx_builtin_setvar_helper(chan, "SENDIMAGESTATUS", "OK");
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	LOCAL_USER_REMOVE(u);
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	return res;
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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, sendimage_exec, synopsis, descrip);
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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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