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# connection.h

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    00011 /***********************************************************************
    00012  Copyright (c) 1998 by Kevin Atkinson, (c) 1999-2001 by MySQL AB, and
    00013  (c) 2004-2007 by Educational Technology Resources, Inc.  Others may
    00014  also hold copyrights on code in this file.  See the CREDITS.txt file
    00015  in the top directory of the distribution for details.
    00016
    00017  This file is part of MySQL++.
    00018
    00019  MySQL++ is free software; you can redistribute it and/or modify it
    00020  under the terms of the GNU Lesser General Public License as published
    00021  by the Free Software Foundation; either version 2.1 of the License, or
    00022  (at your option) any later version.
    00023
    00024  MySQL++ is distributed in the hope that it will be useful, but WITHOUT
    00025  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    00026  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
    00027  License for more details.
    00028
    00029  You should have received a copy of the GNU Lesser General Public
    00030  License along with MySQL++; if not, write to the Free Software
    00031  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
    00032  USA
    00033 ***********************************************************************/
    00034
    00035 #if !defined(MYSQLPP_CONNECTION_H)
    00036 #define MYSQLPP_CONNECTION_H
    00037
    00038 #include "common.h"
    00039
    00040 #include "noexceptions.h"
    00041 #include "options.h"
    00042
    00043 #include <string>
    00044
    00045 namespace mysqlpp {
    00046
    00047 #if !defined(DOXYGEN_IGNORE)
    00048 // Make Doxygen ignore this
    00049 class MYSQLPP_EXPORT Query;
    00050 class DBDriver;
    00051 #endif
    00052
    00058
    00059 class MYSQLPP_EXPORT Connection : public OptionalExceptions
    00060 {
    00061 private:
    00066         typedef bool Connection::*private_bool_type;
    00067
    00068 public:
    00072         Connection(bool te = true);
    00073
    00107         Connection(const char* db, const char* server = 0, const char* user = 0,
    00108                         const char* password = 0, unsigned int port = 0);
    00109
    00114         Connection(const Connection& other);
    00115
    00117         virtual ~Connection();
    00118
    00121         std::string client_version() const;
    00122
    00131         virtual bool connect(const char* db = 0, const char* server = 0,
    00132                         const char* user = 0, const char* password = 0,
    00133                         unsigned int port = 0);
    00134
    00138         bool connected() const;
    00139
    00146         ulonglong count_rows(const std::string& table);
    00147
    00153         bool create_db(const std::string& db);
    00154
    00156         void disconnect();
    00157
    00167         DBDriver* driver() { return driver_; }
    00168
    00174         bool drop_db(const std::string& db);
    00175
    00178         int errnum();
    00179
    00185         const char* error() const;
    00186
    00192         std::string ipc_info() const;
    00193
    00199         bool kill(unsigned long tid) const;
    00200
    00220         operator private_bool_type() const
    00221         {
    00222                 return copacetic_ ? &Connection::copacetic_ : 0;
    00223         }
    00224
    00227         Connection& operator=(const Connection& rhs);
    00228
    00235         bool ping();
    00236
    00239         int protocol_version() const;
    00240
    00251         Query query(const char* qstr = 0);
    00252
    00256         Query query(const std::string& qstr);
    00257
    00264         bool select_db(const std::string& db);
    00265
    00267         std::string server_version() const;
    00268
    00292         bool set_option(Option* o);
    00293
    00295         bool shutdown();
    00296
    00298         std::string server_status() const;
    00299
    00302         static bool thread_aware();
    00303
    00306         static void thread_end();
    00307
    00312         unsigned long thread_id();
    00313
    00333         static bool thread_start();
    00334
    00335 protected:
    00339         void build_error_message(const char* core);
    00340
    00344         void copy(const Connection& other);
    00345
    00348         bool parse_ipc_method(const char* server, std::string& host,
    00349                         unsigned int& port, std::string& socket_name);
    00350
    00352         mutable std::string error_message_;
    00353
    00354 private:
    00355         DBDriver* driver_;
    00356         bool copacetic_;
    00357 };
    00358
    00359
    00360 } // end namespace mysqlpp
    00361
    00362 // Not strictly required, but bring in our specialization subclasses
    00363 #include "tcp_connection.h"
    00364 #include "uds_connection.h"
    00365 #include "wnp_connection.h"
    00366
    00367 #endif // !defined(MYSQLPP_CONNECTION_H)
    00368