157 lines
3.4 KiB
C
157 lines
3.4 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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* 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 <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/options.h"
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#include "asterisk/app.h"
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static const char *tdesc = "Send Text Applications";
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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[|options]): 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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"The option string many contain the following character:\n"
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"'j' -- jump to n+101 priority if the channel doesn't support\n"
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" text transport\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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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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struct localuser *u;
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char *status = "UNSUPPORTED";
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char *parse = NULL;
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int priority_jump = 0;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(text);
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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 (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "SendText requires an argument (text[|options])\n");
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LOCAL_USER_REMOVE(u);
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return -1;
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} else {
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parse = ast_strdupa(data);
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if (!parse) {
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ast_log(LOG_ERROR, "Out of memory!\n");
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LOCAL_USER_REMOVE(u);
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return -1;
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}
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}
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AST_STANDARD_APP_ARGS(args, parse);
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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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ast_mutex_lock(&chan->lock);
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if (!chan->tech->send_text) {
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ast_mutex_unlock(&chan->lock);
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/* Does not support transport */
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if (priority_jump || option_priority_jumping)
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ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
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LOCAL_USER_REMOVE(u);
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return 0;
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}
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status = "FAILURE";
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ast_mutex_unlock(&chan->lock);
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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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LOCAL_USER_REMOVE(u);
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return 0;
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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, sendtext_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return (char *) 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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