cdr_sqlite.c File Reference

Store CDR records in a SQLite database. More...

#include "asterisk.h"
#include <sqlite.h>
#include "asterisk/channel.h"
#include "asterisk/module.h"
#include "asterisk/utils.h"
#include "asterisk/paths.h"

Include dependency graph for cdr_sqlite.c:

Go to the source code of this file.

Defines
#define	DATE_FORMAT   "%Y-%m-%d %T"
#define	LOG_UNIQUEID   0
#define	LOG_USERFIELD   0
Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static void	format_date (char *buffer, size_t length, struct timeval *when)
static int	load_module (void)
static int	sqlite_log (struct ast_cdr *cdr)
static int	unload_module (void)
Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "SQLite CDR Backend" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "0901e4e500243c855563a2d78b0c03e4" , .load = load_module, .unload = unload_module, }
static struct ast_module_info *	ast_module_info = &__mod_info
static sqlite *	db = NULL
static char *	name = "sqlite"
static char	sql_create_table []
	SQL table format.
static ast_mutex_t	sqlite_lock = ((ast_mutex_t) PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP )

---

Detailed Description

Store CDR records in a SQLite database.

Author:

Holger Schurig <hs4233@mail.mn-solutions.de>

ExtRef:

SQLite http://www.sqlite.org/

See also

• CDR configuration
• http://www.sqlite.org/

Creates the database and table on-the-fly

Note:

This module has been marked deprecated in favor for cdr_sqlite3_custom

Definition in file cdr_sqlite.c.

---

Define Documentation

#define DATE_FORMAT   "%Y-%m-%d %T"

Definition at line 56 of file cdr_sqlite.c.

#define LOG_UNIQUEID   0

Definition at line 52 of file cdr_sqlite.c.

Referenced by sqlite_log().

#define LOG_USERFIELD   0

Definition at line 53 of file cdr_sqlite.c.

Referenced by sqlite_log().

---

Function Documentation

static void __reg_module

(

void

)

[static]

Definition at line 216 of file cdr_sqlite.c.

static void __unreg_module

(

void

)

[static]

Definition at line 216 of file cdr_sqlite.c.

static void format_date	(	char *	buffer,
		size_t	length,
		struct timeval *	when
	)			[static]

Definition at line 90 of file cdr_sqlite.c.

References ast_localtime(), ast_strftime(), and DATE_FORMAT.

Referenced by sqlite_log().

{
   struct ast_tm tm;

   ast_localtime(when, &tm, NULL);
   ast_strftime(buffer, length, DATE_FORMAT, &tm);
}

static int load_module

(

void

)

[static]

Definition at line 172 of file cdr_sqlite.c.

References ast_cdr_register(), ast_config_AST_LOG_DIR, ast_free, ast_log(), LOG_ERROR, LOG_WARNING, and sqlite_log().

{
   char *zErr;
   char fn[PATH_MAX];
   int res;

   ast_log(LOG_WARNING, "This module has been marked deprecated in favor of "
      "using cdr_sqlite3_custom. (May be removed after Asterisk 1.6)\n");

   /* is the database there? */
   snprintf(fn, sizeof(fn), "%s/cdr.db", ast_config_AST_LOG_DIR);
   db = sqlite_open(fn, AST_FILE_MODE, &zErr);
   if (!db) {
      ast_log(LOG_ERROR, "cdr_sqlite: %s\n", zErr);
      ast_free(zErr);
      return -1;
   }

   /* is the table there? */
   res = sqlite_exec(db, "SELECT COUNT(AcctId) FROM cdr;", NULL, NULL, NULL);
   if (res) {
      res = sqlite_exec(db, sql_create_table, NULL, NULL, &zErr);
      if (res) {
         ast_log(LOG_ERROR, "cdr_sqlite: Unable to create table 'cdr': %s\n", zErr);
         ast_free(zErr);
         goto err;
      }

      /* TODO: here we should probably create an index */
   }

   res = ast_cdr_register(name, ast_module_info->description, sqlite_log);
   if (res) {
      ast_log(LOG_ERROR, "Unable to register SQLite CDR handling\n");
      return -1;
   }
   return 0;

err:
   if (db)
      sqlite_close(db);
   return -1;
}

static int sqlite_log

(

struct ast_cdr *

cdr

)

[static]

Definition at line 98 of file cdr_sqlite.c.

References ast_cdr::accountcode, ast_cdr::amaflags, ast_cdr::answer, ast_free, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), ast_cdr::billsec, ast_cdr::channel, ast_cdr::clid, ast_cdr::dcontext, ast_cdr::disposition, ast_cdr::dst, ast_cdr::dstchannel, ast_cdr::duration, ast_cdr::end, format_date(), ast_cdr::lastapp, ast_cdr::lastdata, LOG_ERROR, LOG_UNIQUEID, LOG_USERFIELD, sqlite_lock, ast_cdr::src, ast_cdr::start, ast_cdr::uniqueid, and ast_cdr::userfield.

Referenced by load_module().

{
   int res = 0;
   char *zErr = 0;
   char startstr[80], answerstr[80], endstr[80];
   int count;

   ast_mutex_lock(&sqlite_lock);

   format_date(startstr, sizeof(startstr), &cdr->start);
   format_date(answerstr, sizeof(answerstr), &cdr->answer);
   format_date(endstr, sizeof(endstr), &cdr->end);

   for(count=0; count<5; count++) {
      res = sqlite_exec_printf(db,
         "INSERT INTO cdr ("
            "clid,src,dst,dcontext,"
            "channel,dstchannel,lastapp,lastdata, "
            "start,answer,end,"
            "duration,billsec,disposition,amaflags, "
            "accountcode"
#           if LOG_UNIQUEID
            ",uniqueid"
#           endif
#           if LOG_USERFIELD
            ",userfield"
#           endif
         ") VALUES ("
            "'%q', '%q', '%q', '%q', "
            "'%q', '%q', '%q', '%q', "
            "'%q', '%q', '%q', "
            "%d, %d, %d, %d, "
            "'%q'"
#           if LOG_UNIQUEID
            ",'%q'"
#           endif
#           if LOG_USERFIELD
            ",'%q'"
#           endif
         ")", NULL, NULL, &zErr,
            cdr->clid, cdr->src, cdr->dst, cdr->dcontext,
            cdr->channel, cdr->dstchannel, cdr->lastapp, cdr->lastdata,
            startstr, answerstr, endstr,
            cdr->duration, cdr->billsec, cdr->disposition, cdr->amaflags,
            cdr->accountcode
#           if LOG_UNIQUEID
            ,cdr->uniqueid
#           endif
#           if LOG_USERFIELD
            ,cdr->userfield
#           endif
         );
      if (res != SQLITE_BUSY && res != SQLITE_LOCKED)
         break;
      usleep(200);
   }

   if (zErr) {
      ast_log(LOG_ERROR, "cdr_sqlite: %s\n", zErr);
      ast_free(zErr);
   }

   ast_mutex_unlock(&sqlite_lock);
   return res;
}

static int unload_module

(

void

)

[static]

Definition at line 164 of file cdr_sqlite.c.

References ast_cdr_unregister().

{
   if (db)
      sqlite_close(db);
   ast_cdr_unregister(name);
   return 0;
}

---

Variable Documentation

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "SQLite CDR Backend" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "0901e4e500243c855563a2d78b0c03e4" , .load = load_module, .unload = unload_module, } [static]

Definition at line 216 of file cdr_sqlite.c.

struct ast_module_info* ast_module_info = &__mod_info [static]

Definition at line 216 of file cdr_sqlite.c.

sqlite* db = NULL [static]

Definition at line 59 of file cdr_sqlite.c.

Referenced by ast_config_internal_load(), ast_destroy_realtime(), ast_load_realtime_helper(), ast_load_realtime_multientry(), ast_realtime_require_field(), ast_store_realtime(), ast_unload_realtime(), ast_update2_realtime(), and ast_update_realtime().

char* name = "sqlite" [static]

Definition at line 58 of file cdr_sqlite.c.

char sql_create_table[] [static]

SQL table format.

Definition at line 64 of file cdr_sqlite.c.

ast_mutex_t sqlite_lock = ((ast_mutex_t) PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP ) [static]

Definition at line 61 of file cdr_sqlite.c.

Referenced by sqlite_log().