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150 lines
3.6 KiB
150 lines
3.6 KiB
/*
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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 URL
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*
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* \author Mark Spencer <markster@digium.com>
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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/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/app.h"
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#include "asterisk/channel.h"
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static char *app = "SendURL";
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static char *synopsis = "Send a URL";
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static char *descrip =
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" SendURL(URL[,option]): Requests client go to URL (IAX2) or sends the \n"
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"URL to the client (other channels).\n"
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"Result is returned in the SENDURLSTATUS channel variable:\n"
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" SUCCESS URL successfully sent to client\n"
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" FAILURE Failed to send URL\n"
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" NOLOAD Client failed to load URL (wait enabled)\n"
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" UNSUPPORTED Channel does not support URL transport\n"
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"\n"
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"If the option 'w' is specified, execution will wait for an\n"
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"acknowledgement that the URL has been loaded before continuing\n"
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"\n"
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"SendURL continues normally if the URL was sent correctly or if the channel\n"
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"does not support HTML transport. Otherwise, the channel is hung up.\n";
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enum {
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OPTION_WAIT = (1 << 0),
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} option_flags;
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AST_APP_OPTIONS(app_opts,{
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AST_APP_OPTION('w', OPTION_WAIT),
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});
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static int sendurl_exec(struct ast_channel *chan, void *data)
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{
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int res = 0;
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char *tmp;
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struct ast_frame *f;
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char *status = "FAILURE";
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char *opts[0];
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struct ast_flags flags;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(url);
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AST_APP_ARG(options);
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);
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "SendURL requires an argument (URL)\n");
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status);
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return -1;
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}
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tmp = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, tmp);
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if (args.argc == 2)
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ast_app_parse_options(app_opts, &flags, opts, args.options);
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if (!ast_channel_supports_html(chan)) {
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/* Does not support transport */
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "UNSUPPORTED");
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return 0;
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}
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res = ast_channel_sendurl(chan, args.url);
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if (res == -1) {
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "FAILURE");
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return res;
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}
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status = "SUCCESS";
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if (ast_test_flag(&flags, OPTION_WAIT)) {
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for(;;) {
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/* Wait for an event */
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res = ast_waitfor(chan, -1);
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if (res < 0)
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break;
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f = ast_read(chan);
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if (!f) {
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res = -1;
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status = "FAILURE";
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break;
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}
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if (f->frametype == AST_FRAME_HTML) {
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switch(f->subclass) {
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case AST_HTML_LDCOMPLETE:
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res = 0;
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ast_frfree(f);
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status = "NOLOAD";
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goto out;
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break;
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case AST_HTML_NOSUPPORT:
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/* Does not support transport */
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status = "UNSUPPORTED";
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res = 0;
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ast_frfree(f);
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goto out;
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break;
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default:
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ast_log(LOG_WARNING, "Don't know what to do with HTML subclass %d\n", f->subclass);
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};
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}
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ast_frfree(f);
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}
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}
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out:
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status);
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return res;
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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, sendurl_exec, synopsis, descrip);
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Send URL Applications");
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