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 "asterisk/file.h"
  34 #include "asterisk/channel.h"
  35 #include "asterisk/pbx.h"
  36 #include "asterisk/cdr.h"
  37 #include "asterisk/module.h"
  38
  39 static char *app = "ForkCDR";
  40 static char *synopsis =
  41 "Forks the Call Data Record";
  42 static char *descrip =
  43 "  ForkCDR([options]):  Causes the Call Data Record to fork an additional\n"
  44 "cdr record starting from the time of the fork call\n"
  45 "  Options:\n"
  46 "    v  - If the option is passed all cdr variables will be passed along also.\n";
  47
  48
  49 static void ast_cdr_fork(struct ast_channel *chan)
  50 {
  51         struct ast_cdr *cdr;
  52         struct ast_cdr *newcdr;
  53         struct ast_flags flags = { AST_CDR_FLAG_KEEP_VARS };
  54
  55         cdr = chan->cdr;
  56
  57         while (cdr->next)
  58                 cdr = cdr->next;
  59
  60         if (!(newcdr = ast_cdr_dup(cdr)))
  61                 return;
  62
  63         ast_cdr_append(cdr, newcdr);
  64         ast_cdr_reset(newcdr, &flags);
  65
  66         if (!ast_test_flag(cdr, AST_CDR_FLAG_KEEP_VARS))
  67                 ast_cdr_free_vars(cdr, 0);
  68
  69         ast_set_flag(cdr, AST_CDR_FLAG_CHILD | AST_CDR_FLAG_LOCKED);
  70 }
  71
  72 static int forkcdr_exec(struct ast_channel *chan, void *data)
  73 {
  74         int res = 0;
  75
  76         if (!chan->cdr) {
  77                 ast_log(LOG_WARNING, "Channel does not have a CDR\n");
  78                 return 0;
  79         }
  80
  81         if (!ast_strlen_zero(data))
  82                 ast_set2_flag(chan->cdr, strchr(data, 'v'), AST_CDR_FLAG_KEEP_VARS);
  83
  84         ast_cdr_fork(chan);
  85
  86         return res;
  87 }
  88
  89 static int unload_module(void)
  90 {
  91         return ast_unregister_application(app);
  92 }
  93
  94 static int load_module(void)
  95 {
  96         return ast_register_application(app, forkcdr_exec, synopsis, descrip);
  97 }
  98
  99 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Fork The CDR into 2 separate entities");