2 * Asterisk -- An open source telephony toolkit.
4 * Copyright (C) 1999 - 2005, Digium, Inc.
6 * Mark Spencer <markster@digium.com>
8 * See http://www.asterisk.org for more information about
9 * the Asterisk project. Please do not directly contact
10 * any of the maintainers of this project for assistance;
11 * the project provides a web site, mailing lists and IRC
12 * channels for your use.
14 * This program is free software, distributed under the terms of
15 * the GNU General Public License Version 2. See the LICENSE file
16 * at the top of the source tree.
21 * \brief App to transmit an image
23 * \author Mark Spencer <markster@digium.com>
25 * \ingroup applications
30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
36 #include "asterisk/lock.h"
37 #include "asterisk/file.h"
38 #include "asterisk/logger.h"
39 #include "asterisk/channel.h"
40 #include "asterisk/pbx.h"
41 #include "asterisk/module.h"
42 #include "asterisk/translate.h"
43 #include "asterisk/image.h"
44 #include "asterisk/app.h"
45 #include "asterisk/options.h"
47 static char *tdesc = "Image Transmission Application";
49 static char *app = "SendImage";
51 static char *synopsis = "Send an image file";
53 static char *descrip =
54 " SendImage(filename): Sends an image on a channel. \n"
55 "If the channel supports image transport but the image send\n"
56 "fails, the channel will be hung up. Otherwise, the dialplan\n"
57 "continues execution.\n"
58 "The option string may contain the following character:\n"
59 " 'j' -- jump to priority n+101 if the channel doesn't support image transport\n"
60 "This application sets the following channel variable upon completion:\n"
61 " SENDIMAGESTATUS The status is the result of the attempt as a text string, one of\n"
66 static int sendimage_exec(struct ast_channel *chan, void *data)
71 int priority_jump = 0;
72 AST_DECLARE_APP_ARGS(args,
73 AST_APP_ARG(filename);
79 parse = ast_strdupa(data);
81 AST_STANDARD_APP_ARGS(args, parse);
83 if (ast_strlen_zero(args.filename)) {
84 ast_log(LOG_WARNING, "SendImage requires an argument (filename[|options])\n");
89 if (strchr(args.options, 'j'))
93 if (!ast_supports_images(chan)) {
94 /* Does not support transport */
95 if (priority_jump || ast_opt_priority_jumping)
96 ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
97 pbx_builtin_setvar_helper(chan, "SENDIMAGESTATUS", "NOSUPPORT");
102 res = ast_send_image(chan, args.filename);
105 pbx_builtin_setvar_helper(chan, "SENDIMAGESTATUS", "OK");
107 LOCAL_USER_REMOVE(u);
112 static int unload_module(void *mod)
116 res = ast_unregister_application(app);
118 STANDARD_HANGUP_LOCALUSERS;
123 static int load_module(void *mod)
125 return ast_register_application(app, sendimage_exec, synopsis, descrip);
128 static const char *description(void)
133 static const char *key(void)
135 return ASTERISK_GPL_KEY;