git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6864 65c4cc65-6c06-0410-ace0-fbb531ad65f3
195 lines
4.6 KiB
C
Executable file
195 lines
4.6 KiB
C
Executable file
/*
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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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* \brief App to transmit a URL
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*
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*/
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#include <string.h>
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#include <stdlib.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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static char *tdesc = "Send URL Applications";
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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 Clien 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 'wait' 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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"and will return -1 if the peer is unable to load the URL\n"
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"\n"
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"Old behaviour (deprecated): \n"
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" If the client does not support Asterisk \"html\" transport, \n"
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" and there exists a step with priority n + 101, then execution will\n"
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" continue at that step.\n"
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" Otherwise, execution will continue at the next priority level.\n"
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" SendURL only returns 0 if the URL was sent correctly or if\n"
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" the channel does not support HTML transport, and -1 otherwise.\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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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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struct localuser *u;
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char *tmp;
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char *options;
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int local_option_wait=0;
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int local_option_jump = 0;
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struct ast_frame *f;
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char *stringp=NULL;
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char *status = "FAILURE";
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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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LOCAL_USER_ADD(u);
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tmp = ast_strdupa(data);
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if (!tmp) {
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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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stringp=tmp;
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strsep(&stringp, "|");
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options = strsep(&stringp, "|");
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if (options && !strcasecmp(options, "wait"))
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local_option_wait = 1;
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if (options && !strcasecmp(options, "j"))
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local_option_jump = 1;
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if (!ast_channel_supports_html(chan)) {
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/* Does not support transport */
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if (local_option_jump || option_priority_jumping)
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ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "UNSUPPORTED");
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LOCAL_USER_REMOVE(u);
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return 0;
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}
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res = ast_channel_sendurl(chan, tmp);
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if (res == -1) {
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pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "FAILURE");
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LOCAL_USER_REMOVE(u);
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return res;
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}
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status = "SUCCESS";
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if (local_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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if (local_option_jump || option_priority_jumping)
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ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
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res = 0;
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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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LOCAL_USER_REMOVE(u);
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return res;
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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, sendurl_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return 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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