mirror of
https://github.com/ntop/ntopng.git
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90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/*
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*
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* (C) 2013-25 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _MYSQL_DB_CLASS_H_
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#define _MYSQL_DB_CLASS_H_
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#include "ntop_includes.h"
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#ifdef HAVE_MYSQL
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class MySQLDB : public DB {
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private:
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MYSQL mysql;
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pthread_t queryThreadLoop;
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u_int32_t mysqlEnqueuedFlows;
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FILE *log_fd;
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bool connectToDB(MYSQL *conn, bool select_db);
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void open_log();
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char *get_last_db_error(MYSQL *conn) { return ((char *)mysql_error(conn)); }
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void try_exec_sql_query(char *sql);
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MYSQL *mysql_try_connect(MYSQL *conn, const char *dbname);
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void mysql_result_to_lua(lua_State *vm, MYSQL_RES *result, int num_fields, bool limitRows);
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void printFailure(const char *query, int status);
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protected:
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bool db_operational;
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volatile bool db_created;
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time_t last_message;
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Mutex m;
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virtual bool createDBSchema();
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bool suppressMessage();
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public:
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MySQLDB(NetworkInterface *_iface);
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virtual ~MySQLDB();
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virtual const char *getEngineName();
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virtual void *queryLoop();
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virtual bool dumpFlow(time_t when, Flow *f, char *json);
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void disconnectFromDB(MYSQL *conn);
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virtual bool isDbCreated() { return db_created; };
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char *escapeAphostrophes(const char *unescaped);
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int flow2InsertValues(Flow *f, char *json, char *values_buf,
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size_t values_buf_len);
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virtual int exec_sql_query(const char *sql, bool doReconnect = true,
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bool ignoreErrors = false, bool doLock = true,
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db_result_row_callback *cb = NULL,
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void *cb_user_data = NULL);
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int exec_sql_query_mysql(const char *sql, bool doReconnect = true,
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bool ignoreErrors = false, bool doLock = true,
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db_result_row_callback *cb = NULL,
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void *cb_user_data = NULL);
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virtual int exec_sql_query(lua_State *vm, char *sql, bool limitRows,
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bool wait_for_db_created);
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int exec_sql_query_mysql(lua_State *vm, char *sql, bool limitRows,
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bool wait_for_db_created);
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virtual bool startQueryLoop();
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void shutdown();
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bool select_database(char *dbname);
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};
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#endif
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#endif /* _MYSQL_DB_CLASS_H_ */
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