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/*
* Asterisk -- A telephony toolkit for Linux.
*
* App to transmit a text message
*
* Copyright (C) 1999-2004, Digium, Inc.
* Mark Spencer <markster@digium.com>
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*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <asterisk/lock.h>
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/channel_pvt.h>
#include <asterisk/pbx.h>
#include <asterisk/module.h>
#include <asterisk/translate.h>
#include <asterisk/image.h>
#include <string.h>
#include <stdlib.h>
static char *tdesc = "Send Text Applications";
static char *app = "SendText";
static char *synopsis = "Send a Text Message";
static char *descrip =
" SendText(text): Sends text to client. If the client\n"
"does not support text 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"
"SendText only returns 0 if the text was sent correctly or if\n"
"the channel does not support text transport, and -1 otherwise.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int sendtext_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
if (!data || !strlen((char *)data)) {
ast_log(LOG_WARNING, "SendText requires an argument (text)\n");
return -1;
}
LOCAL_USER_ADD(u);
ast_mutex_lock(&chan->lock);
if (!chan->pvt->send_text) {
ast_mutex_unlock(&chan->lock);
/* Does not support transport */
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->cid.cid_num))
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chan->priority += 100;
LOCAL_USER_REMOVE(u);
return 0;
}
ast_mutex_unlock(&chan->lock);
res = ast_sendtext(chan, (char *)data);
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
return ast_unregister_application(app);
}
int load_module(void)
{
return ast_register_application(app, sendtext_exec, synopsis, descrip);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}