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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.
*/
/*
*
* App to transmit an image
*
*/
#include <string.h>
#include <stdlib.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"
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. If the channel\n"
"does not support image transport, and there exists a step with\n"
"priority n + 101, then execution will continue at that step.\n"
"Otherwise, execution will continue at the next priority level.\n"
"SendImage only returns 0 if the image was sent correctly or if\n"
"the channel does not support image transport, and -1 otherwise.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int sendimage_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendImage requires an argument (filename)\n");
return -1;
}
LOCAL_USER_ADD(u);
if (!ast_supports_images(chan)) {
/* Does not support transport */
ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
LOCAL_USER_REMOVE(u);
return 0;
}
res = ast_send_image(chan, data);
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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