apps/app_forkcdr.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 1999 - 2005, Anthony Minessale anthmct@yahoo.com
   5  * Development of this app Sponsered/Funded  by TAAN Softworks Corp
   6  *
   7  * See http://www.asterisk.org for more information about
   8  * the Asterisk project. Please do not directly contact
   9  * any of the maintainers of this project for assistance;
  10  * the project provides a web site, mailing lists and IRC
  11  * channels for your use.
  12  *
  13  * This program is free software, distributed under the terms of
  14  * the GNU General Public License Version 2. See the LICENSE file
  15  * at the top of the source tree.
  16  */
  17
  18 /*! \file
  19  *
  20  * \brief Fork CDR application
  21  *
  22  * \author Anthony Minessale anthmct@yahoo.com
  23  *
  24  * \note Development of this app Sponsored/Funded by TAAN Softworks Corp
  25  *
  26  * \ingroup applications
  27  */
  28
  29 #include "asterisk.h"
  30
  31 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  32
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <unistd.h>
  37
  38 #include "asterisk/file.h"
  39 #include "asterisk/logger.h"
  40 #include "asterisk/channel.h"
  41 #include "asterisk/pbx.h"
  42 #include "asterisk/cdr.h"
  43 #include "asterisk/module.h"
  44
  45 static char *app = "ForkCDR";
  46 static char *synopsis =
  47 "Forks the Call Data Record";
  48 static char *descrip =
  49 "  ForkCDR([options]):  Causes the Call Data Record to fork an additional\n"
  50         "cdr record starting from the time of the fork call\n"
  51 "If the option 'v' is passed all cdr variables will be passed along also.\n";
  52
  53
  54 static void ast_cdr_fork(struct ast_channel *chan)
  55 {
  56         struct ast_cdr *cdr;
  57         struct ast_cdr *newcdr;
  58         struct ast_flags flags = { AST_CDR_FLAG_KEEP_VARS };
  59
  60         cdr = chan->cdr;
  61
  62         while (cdr->next)
  63                 cdr = cdr->next;
  64
  65         if (!(newcdr = ast_cdr_dup(cdr)))
  66                 return;
  67
  68         ast_cdr_append(cdr, newcdr);
  69         ast_cdr_reset(newcdr, &flags);
  70
  71         if (!ast_test_flag(cdr, AST_CDR_FLAG_KEEP_VARS))
  72                 ast_cdr_free_vars(cdr, 0);
  73
  74         ast_set_flag(cdr, AST_CDR_FLAG_CHILD | AST_CDR_FLAG_LOCKED);
  75 }
  76
  77 static int forkcdr_exec(struct ast_channel *chan, void *data)
  78 {
  79         int res = 0;
  80         struct ast_module_user *u;
  81
  82         if (!chan->cdr) {
  83                 ast_log(LOG_WARNING, "Channel does not have a CDR\n");
  84                 return 0;
  85         }
  86
  87         u = ast_module_user_add(chan);
  88
  89         if (!ast_strlen_zero(data))
  90                 ast_set2_flag(chan->cdr, strchr(data, 'v'), AST_CDR_FLAG_KEEP_VARS);
  91
  92         ast_cdr_fork(chan);
  93
  94         ast_module_user_remove(u);
  95         return res;
  96 }
  97
  98 static int unload_module(void)
  99 {
 100         int res;
 101
 102         res = ast_unregister_application(app);
 103
 104         ast_module_user_hangup_all();
 105
 106         return res;
 107 }
 108
 109 static int load_module(void)
 110 {
 111         return ast_register_application(app, forkcdr_exec, synopsis, descrip);
 112 }
 113
 114 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Fork The CDR into 2 separate entities");