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/*
* Asterisk -- A telephony toolkit for Linux.
*
* App to transmit a URL
*
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
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#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 <string.h>
#include <stdlib.h>
#include <pthread.h>
static char *tdesc = "Send URL Applications";
static char *app = "SendURL";
static char *synopsis = "Send a URL";
static char *descrip =
" SendURL(URL[|option]): Requests client go to URL. If the client\n"
"does not support html 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"
"SendURL only returns 0 if the URL was sent correctly or if\n"
"the channel does not support HTML transport, and -1 otherwise.\n"
"If the option 'wait' is specified, execution will wait for an\n"
"acknowledgement that the URL has been loaded before continuing\n"
"and will return -1 if the peer is unable to load the URL\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int sendurl_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
char tmp[256];
char *options;
int option_wait=0;
struct ast_frame *f;
if (!data || !strlen((char *)data)) {
ast_log(LOG_WARNING, "SendURL requires an argument (URL)\n");
return -1;
}
stringp=tmp;
strsep(&stringp, "|");
options = strsep(&stringp, "|");
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if (options && !strcasecmp(options, "wait"))
option_wait = 1;
LOCAL_USER_ADD(u);
if (!ast_channel_supports_html(chan)) {
/* Does not support transport */
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
chan->priority += 100;
LOCAL_USER_REMOVE(u);
return 0;
}
res = ast_channel_sendurl(chan, tmp);
if (res > -1) {
if (option_wait) {
for(;;) {
/* Wait for an event */
res = ast_waitfor(chan, -1);
if (res < 0)
break;
f = ast_read(chan);
if (!f) {
res = -1;
break;
}
if (f->frametype == AST_FRAME_HTML) {
switch(f->subclass) {
case AST_HTML_LDCOMPLETE:
res = 0;
ast_frfree(f);
goto out;
break;
case AST_HTML_NOSUPPORT:
/* Does not support transport */
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
chan->priority += 100;
res = 0;
goto out;
break;
default:
ast_log(LOG_WARNING, "Don't know what to do with HTML subclass %d\n", f->subclass);
};
}
ast_frfree(f);
}
}
}
out:
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, sendurl_exec, synopsis, descrip);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}