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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 a text message
*
* Requires support of sending text messages from channel driver
*
* \ingroup applications
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
#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/options.h"
#include "asterisk/app.h"
static const char *tdesc = "Send Text Applications";
static const char *app = "SendText";
static const char *synopsis = "Send a Text Message";
static const char *descrip =
" SendText(text[|options]): Sends text to current channel (callee).\n"
"Result of transmission will be stored in the SENDTEXTSTATUS\n"
"channel variable:\n"
" SUCCESS Transmission succeeded\n"
" FAILURE Transmission failed\n"
" UNSUPPORTED Text transmission not supported by channel\n"
"\n"
"At this moment, text is supposed to be 7 bit ASCII in most channels.\n"
"The option string many contain the following character:\n"
"'j' -- jump to n+101 priority if the channel doesn't support\n"
" text transport\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int sendtext_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
char *status = "UNSUPPORTED";
char *parse = NULL;
int priority_jump = 0;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(text);
AST_APP_ARG(options);
);
LOCAL_USER_ADD(u);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendText requires an argument (text[|options])\n");
LOCAL_USER_REMOVE(u);
return -1;
} else {
parse = ast_strdupa(data);
if (!parse) {
ast_log(LOG_ERROR, "Out of memory!\n");
LOCAL_USER_REMOVE(u);
return -1;
}
}
AST_STANDARD_APP_ARGS(args, parse);
if (args.options) {
if (strchr(args.options, 'j'))
priority_jump = 1;
}
ast_mutex_lock(&chan->lock);
if (!chan->tech->send_text) {
ast_mutex_unlock(&chan->lock);
/* Does not support transport */
if (priority_jump || option_priority_jumping)
ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
LOCAL_USER_REMOVE(u);
return 0;
}
status = "FAILURE";
ast_mutex_unlock(&chan->lock);
res = ast_sendtext(chan, args.text);
if (!res)
status = "SUCCESS";
pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
LOCAL_USER_REMOVE(u);
return 0;
}
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, sendtext_exec, synopsis, descrip);
}
char *description(void)
{
return (char *) tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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