Sat Aug 6 00:39:20 2011

Asterisk developer's documentation


app_ivrdemo.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  *
00006  * Mark Spencer <markster@digium.com>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 /*! \file
00020  *
00021  * \brief IVR Demo application
00022  *
00023  * \author Mark Spencer <markster@digium.com>
00024  * 
00025  * \ingroup applications
00026  */
00027 
00028 /*** MODULEINFO
00029    <defaultenabled>no</defaultenabled>
00030  ***/
00031 
00032 #include "asterisk.h"
00033 
00034 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 40722 $")
00035 
00036 #include <stdio.h>
00037 #include <stdlib.h>
00038 #include <unistd.h>
00039 #include <string.h>
00040 
00041 #include "asterisk/file.h"
00042 #include "asterisk/logger.h"
00043 #include "asterisk/channel.h"
00044 #include "asterisk/pbx.h"
00045 #include "asterisk/module.h"
00046 #include "asterisk/lock.h"
00047 #include "asterisk/app.h"
00048 
00049 static char *tdesc = "IVR Demo Application";
00050 static char *app = "IVRDemo";
00051 static char *synopsis = 
00052 "  This is a skeleton application that shows you the basic structure to create your\n"
00053 "own asterisk applications and demonstrates the IVR demo.\n";
00054 
00055 static int ivr_demo_func(struct ast_channel *chan, void *data)
00056 {
00057    ast_verbose("IVR Demo, data is %s!\n", (char *)data);
00058    return 0;
00059 }
00060 
00061 AST_IVR_DECLARE_MENU(ivr_submenu, "IVR Demo Sub Menu", 0, 
00062 {
00063    { "s", AST_ACTION_BACKGROUND, "demo-abouttotry" },
00064    { "s", AST_ACTION_WAITOPTION },
00065    { "1", AST_ACTION_PLAYBACK, "digits/1" },
00066    { "1", AST_ACTION_PLAYBACK, "digits/1" },
00067    { "1", AST_ACTION_RESTART },
00068    { "2", AST_ACTION_PLAYLIST, "digits/2;digits/3" },
00069    { "3", AST_ACTION_CALLBACK, ivr_demo_func },
00070    { "4", AST_ACTION_TRANSFER, "demo|s|1" },
00071    { "*", AST_ACTION_REPEAT },
00072    { "#", AST_ACTION_UPONE  },
00073    { NULL }
00074 });
00075 
00076 AST_IVR_DECLARE_MENU(ivr_demo, "IVR Demo Main Menu", 0, 
00077 {
00078    { "s", AST_ACTION_BACKGROUND, "demo-congrats" },
00079    { "g", AST_ACTION_BACKGROUND, "demo-instruct" },
00080    { "g", AST_ACTION_WAITOPTION },
00081    { "1", AST_ACTION_PLAYBACK, "digits/1" },
00082    { "1", AST_ACTION_RESTART },
00083    { "2", AST_ACTION_MENU, &ivr_submenu },
00084    { "2", AST_ACTION_RESTART },
00085    { "i", AST_ACTION_PLAYBACK, "invalid" },
00086    { "i", AST_ACTION_REPEAT, (void *)(unsigned long)2 },
00087    { "#", AST_ACTION_EXIT },
00088    { NULL },
00089 });
00090 
00091 
00092 static int skel_exec(struct ast_channel *chan, void *data)
00093 {
00094    int res=0;
00095    struct ast_module_user *u;
00096    
00097    if (ast_strlen_zero(data)) {
00098       ast_log(LOG_WARNING, "skel requires an argument (filename)\n");
00099       return -1;
00100    }
00101    
00102    u = ast_module_user_add(chan);
00103 
00104    /* Do our thing here */
00105 
00106    if (chan->_state != AST_STATE_UP)
00107       res = ast_answer(chan);
00108    if (!res)
00109       res = ast_ivr_menu_run(chan, &ivr_demo, data);
00110    
00111    ast_module_user_remove(u);
00112 
00113    return res;
00114 }
00115 
00116 static int unload_module(void)
00117 {
00118    int res;
00119    
00120    res = ast_unregister_application(app);
00121 
00122    ast_module_user_hangup_all();
00123    
00124    return res;
00125 }
00126 
00127 static int load_module(void)
00128 {
00129    return ast_register_application(app, skel_exec, tdesc, synopsis);
00130 }
00131 
00132 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "IVR Demo Application");

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