Skip to content
Snippets Groups Projects
app_page.c 3.35 KiB
Newer Older
  • Learn to ignore specific revisions
  • /*
     * Asterisk -- An open source telephony toolkit.
     *
     * Copyright (c) 2004 - 2005 Digium, Inc.  All rights reserved.
     *
     * Mark Spencer <markster@digium.com>
     *
     * This code is released under the GNU General Public License
     * version 2.0.  See LICENSE for more information.
     *
     * 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.
     *
     */
    
    /*
     *
     * Page application
     *
     */
    
    #include <stdio.h>
    #include <stdlib.h>
    #include <unistd.h>
    #include <string.h>
    
    #include "asterisk.h"
    
    ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
    
    #include "asterisk/options.h"
    #include "asterisk/logger.h"
    #include "asterisk/channel.h"
    #include "asterisk/pbx.h"
    #include "asterisk/module.h"
    
    #include "asterisk/app.h"
    
    static const char *tdesc = "Page Multiple Phones";
    
    static const char *app_page= "Page";
    
    static const char *page_synopsis = "Pages phones";
    
    static const char *page_descrip =
    
    "Page(Technology/Resource&Technology2/Resource2[|options])\n"
    
    "  Places outbound calls to the given technology / resource and dumps\n"
    "them into a conference bridge as muted participants.  The original\n"
    "caller is dumped into the conference as a speaker and the room is\n"
    
    "destroyed when the original caller leaves.  Valid options are:\n"
    "        d - full duplex audio\n"
    "Always returns -1.\n";
    
    
    STANDARD_LOCAL_USER;
    
    LOCAL_USER_DECL;
    
    
    #define PAGE_DUPLEX (1 << 0)
    
    AST_DECLARE_OPTIONS(page_opts,{
            ['d'] = { PAGE_DUPLEX },
    });
    
    
    static int page_exec(struct ast_channel *chan, void *data)
    {
    
    	struct localuser *u;
    
    	char *options;
    	char *tech, *resource;
    	char meetmeopts[80];
    
    	struct ast_flags flags = { 0 };
    
    	unsigned int confid = rand();
    	struct ast_app *app;
    
    	if (!data)
    		return -1;
    
    	if (ast_strlen_zero(data)) {
    		ast_log(LOG_WARNING, "This application requires at least one argument (destination(s) to page)\n");
    		return -1;
    	}
    
    	if (!(app = pbx_findapp("MeetMe"))) {
    		ast_log(LOG_WARNING, "There is no MeetMe application available!\n");
    		return -1;
    	};
    
    	if (!(options = ast_strdupa((char *) data))) {
    		ast_log(LOG_ERROR, "Out of memory\n");
    		return -1;
    	}
    		
    	LOCAL_USER_ADD(u);
    
    	tmp = strsep(&options, "|");
    	if (options)
    		ast_parseoptions(page_opts, &flags, NULL, options);
    
    	snprintf(meetmeopts, sizeof(meetmeopts), "%ud|%sqxdw", confid, ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "m");
    	while ((tech = strsep(&tmp, "&"))) {
    		if ((resource = strchr(tech, '/'))) {
    			*resource++ = '\0';
    			ast_pbx_outgoing_app(tech, AST_FORMAT_SLINEAR, resource, 30000,
    					     "MeetMe", meetmeopts, NULL, 0, chan->cid.cid_num, chan->cid.cid_name, NULL, NULL);
    
    			ast_log(LOG_WARNING, "Incomplete destination '%s' supplied.\n", tech);
    
    	snprintf(meetmeopts, sizeof(meetmeopts), "%ud|A%sqxd", confid, ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "t");
    	pbx_exec(chan, app, meetmeopts, 1);
    
    	LOCAL_USER_REMOVE(u);
    
    
    	return -1;
    }
    
    int unload_module(void)
    {
    	STANDARD_HANGUP_LOCALUSERS;
    
    	return ast_unregister_application(app_page);
    }
    
    int load_module(void)
    {
    	return ast_register_application(app_page, page_exec, page_synopsis, page_descrip);
    }
    
    char *description(void)
    {
    
    	return (char *) tdesc;
    
    	STANDARD_USECOUNT(res);
    
    	return res;
    }
    
    char *key()
    {
    	return ASTERISK_GPL_KEY;
    }