Sat Mar 24 23:25:59 2007

Asterisk developer's documentation


app_setcidnum.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  * Oliver Daudey <traveler@xs4all.nl>
00008  *
00009  * See http://www.asterisk.org for more information about
00010  * the Asterisk project. Please do not directly contact
00011  * any of the maintainers of this project for assistance;
00012  * the project provides a web site, mailing lists and IRC
00013  * channels for your use.
00014  *
00015  * This program is free software, distributed under the terms of
00016  * the GNU General Public License Version 2. See the LICENSE file
00017  * at the top of the source tree.
00018  */
00019 
00020 /*! \file
00021  *
00022  * \brief App to set callerid number
00023  * 
00024  * \ingroup applications
00025  */
00026  
00027 #include <stdlib.h>
00028 #include <stdio.h>
00029 #include <string.h>
00030 
00031 #include "asterisk.h"
00032 
00033 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
00034 
00035 #include "asterisk/lock.h"
00036 #include "asterisk/file.h"
00037 #include "asterisk/logger.h"
00038 #include "asterisk/channel.h"
00039 #include "asterisk/pbx.h"
00040 #include "asterisk/module.h"
00041 #include "asterisk/translate.h"
00042 #include "asterisk/image.h"
00043 #include "asterisk/callerid.h"
00044 #include "asterisk/utils.h"
00045 
00046 static char *tdesc = "Set CallerID Number";
00047 
00048 static char *app = "SetCIDNum";
00049 
00050 static char *synopsis = "Set CallerID Number";
00051 
00052 static char *descrip = 
00053 "  SetCIDNum(cnum[|a]): Set Caller*ID Number on a call to a new\n"
00054 "value, while preserving the original Caller*ID name.  This is\n"
00055 "useful for providing additional information to the called\n"
00056 "party. Sets ANI as well if a flag is used.\n"
00057 "SetCIDNum has been deprecated in favor of the function\n"
00058 "CALLERID(number)\n";
00059 
00060 STANDARD_LOCAL_USER;
00061 
00062 LOCAL_USER_DECL;
00063 
00064 static int setcallerid_exec(struct ast_channel *chan, void *data)
00065 {
00066    int res = 0;
00067    struct localuser *u;
00068    char *opt;
00069    int anitoo = 0;
00070    char *tmp = NULL;
00071    static int deprecation_warning = 0;
00072 
00073    LOCAL_USER_ADD(u);
00074    
00075    if (!deprecation_warning) {
00076       ast_log(LOG_WARNING, "SetCIDNum is deprecated, please use Set(CALLERID(number)=value) instead.\n");
00077       deprecation_warning = 1;
00078    }
00079 
00080    if (data)
00081       tmp = ast_strdupa(data);
00082    else
00083       tmp = "";
00084    
00085    opt = strchr(tmp, '|');
00086    if (opt) {
00087       *opt = '\0';
00088       opt++;
00089       if (*opt == 'a')
00090          anitoo = 1;
00091    }
00092    
00093    ast_set_callerid(chan, tmp, NULL, anitoo ? tmp : NULL);
00094 
00095    LOCAL_USER_REMOVE(u);
00096    
00097    return res;
00098 }
00099 
00100 int unload_module(void)
00101 {
00102    int res;
00103    
00104    res = ast_unregister_application(app);
00105    
00106    STANDARD_HANGUP_LOCALUSERS;
00107 
00108    return res; 
00109 }
00110 
00111 int load_module(void)
00112 {
00113    return ast_register_application(app, setcallerid_exec, synopsis, descrip);
00114 }
00115 
00116 char *description(void)
00117 {
00118    return tdesc;
00119 }
00120 
00121 int usecount(void)
00122 {
00123    int res;
00124    STANDARD_USECOUNT(res);
00125    return res;
00126 }
00127 
00128 char *key()
00129 {
00130    return ASTERISK_GPL_KEY;
00131 }

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