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https://origsvn.digium.com/svn/asterisk/trunk ................ r187363 | tilghman | 2009-04-09 11:39:43 -0500 (Thu, 09 Apr 2009) | 10 lines Merged revisions 187362 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r187362 | tilghman | 2009-04-09 11:38:37 -0500 (Thu, 09 Apr 2009) | 3 lines Permit zero-length text messages in SIP. (Related to an issue posted to the -users list, subject "AEL2, BASE64_DECODE and hexadecimal") ........ ................ git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@187365 65c4cc65-6c06-0410-ace0-fbb531ad65f3
100 lines
2.5 KiB
C
100 lines
2.5 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 a text message
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* \note Requires support of sending text messages from channel driver
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*
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* \ingroup applications
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*/
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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/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/app.h"
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static const char *app = "SendText";
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static const char *synopsis = "Send a Text Message";
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static const char *descrip =
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" SendText(text): Sends text to current channel (callee).\n"
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"Result of transmission will be stored in the SENDTEXTSTATUS\n"
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"channel variable:\n"
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" SUCCESS Transmission succeeded\n"
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" FAILURE Transmission failed\n"
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" UNSUPPORTED Text transmission not supported by channel\n"
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"\n"
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"At this moment, text is supposed to be 7 bit ASCII in most channels.\n";
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static int sendtext_exec(struct ast_channel *chan, void *data)
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{
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int res = 0;
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char *status = "UNSUPPORTED";
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char *parse = NULL;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(text);
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);
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/* NOT ast_strlen_zero, because some protocols (e.g. SIP) MUST be able to
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* send a zero-length message. */
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if (!data) {
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ast_log(LOG_WARNING, "SendText requires an argument (text)\n");
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return -1;
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} else
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parse = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, parse);
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ast_channel_lock(chan);
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if (!chan->tech->send_text) {
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ast_channel_unlock(chan);
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/* Does not support transport */
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pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
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return 0;
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}
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status = "FAILURE";
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ast_channel_unlock(chan);
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res = ast_sendtext(chan, args.text);
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if (!res)
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status = "SUCCESS";
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pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
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return 0;
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}
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static int unload_module(void)
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{
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return ast_unregister_application(app);
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}
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static int load_module(void)
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{
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return ast_register_application(app, sendtext_exec, synopsis, descrip);
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Send Text Applications");
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