dlg_db_handler.h

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00001 /*
00002  * $Id: dlg_db_handler.h 5648 2009-03-01 20:48:31Z miconda $
00003  *
00004  * Copyright (C) 2007 Voice System SRL
00005  *
00006  * This file is part of Kamailio, a free SIP server.
00007  *
00008  * Kamailio is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version
00012  *
00013  * Kamailio is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License 
00019  * along with this program; if not, write to the Free Software 
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  * History:
00023  * --------
00024  * 2007-05-10  initial version (ancuta)
00025  */
00026 
00027 
00028 #ifndef _DLG_DB_HANDLER_H_
00029 #define _DLG_DB_HANDLER_H_
00030 
00031 #include "../../str.h"
00032 #include "../../db/db.h"
00033 
00034 #define CALL_ID_COL           "callid"
00035 #define FROM_URI_COL       "from_uri"
00036 #define FROM_TAG_COL       "from_tag"
00037 #define TO_URI_COL            "to_uri"
00038 #define TO_TAG_COL            "to_tag"
00039 #define HASH_ID_COL           "hash_id"
00040 #define HASH_ENTRY_COL        "hash_entry"
00041 #define STATE_COL          "state"
00042 #define START_TIME_COL        "start_time"
00043 #define TIMEOUT_COL           "timeout"
00044 #define TO_CSEQ_COL           "callee_cseq"
00045 #define FROM_CSEQ_COL         "caller_cseq"
00046 #define TO_ROUTE_COL       "callee_route_set"
00047 #define FROM_ROUTE_COL        "caller_route_set"
00048 #define TO_CONTACT_COL        "callee_contact"
00049 #define FROM_CONTACT_COL      "caller_contact"
00050 #define FROM_SOCK_COL         "caller_sock"
00051 #define TO_SOCK_COL           "callee_sock"
00052 #define SFLAGS_COL            "sflags"
00053 #define TOROUTE_COL           "toroute"
00054 #define DIALOG_TABLE_NAME     "dialog"
00055 
00056 #define DLG_TABLE_VERSION     3
00057 
00058 /*every minute the dialogs' information will be refreshed*/
00059 #define DB_DEFAULT_UPDATE_PERIOD 60
00060 #define DB_MODE_NONE          0
00061 #define DB_MODE_REALTIME         1
00062 #define DB_MODE_DELAYED          2
00063 #define DB_MODE_SHUTDOWN         3
00064 
00065 #define DIALOG_TABLE_COL_NO      20
00066 
00067 
00068 extern str call_id_column; 
00069 extern str from_uri_column;
00070 extern str from_tag_column;
00071 extern str to_uri_column;
00072 extern str to_tag_column;
00073 extern str h_id_column;
00074 extern str h_entry_column;
00075 extern str state_column;
00076 extern str start_time_column;
00077 extern str timeout_column;
00078 extern str to_cseq_column;
00079 extern str from_cseq_column;
00080 extern str to_route_column;
00081 extern str from_route_column;
00082 extern str to_contact_column;
00083 extern str from_contact_column;
00084 extern str to_sock_column;
00085 extern str from_sock_column;
00086 extern str sflags_column;
00087 extern str toroute_column;
00088 extern str dialog_table_name;
00089 extern int dlg_db_mode;
00090 
00091 int init_dlg_db(const str *db_url, int dlg_hash_size, int db_update_period, int fetch_num_rows);
00092 int dlg_connect_db(const str *db_url);
00093 void destroy_dlg_db(void);
00094 
00095 int remove_dialog_from_db(struct dlg_cell * cell);
00096 int update_dialog_dbinfo(struct dlg_cell * cell);
00097 void dialog_update_db(unsigned int ticks, void * param);
00098 
00099 #endif