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