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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_PLUGIN_NULL_CLIENT_H
#define DRIZZLED_PLUGIN_NULL_CLIENT_H
#include <drizzled/plugin/client.h>
namespace drizzled
{
namespace plugin
{
/**
* This class is an empty client implementation for internal used.
*/
class NullClient: public Client
{
public:
virtual int getFileDescriptor(void) { return -1; }
virtual bool isConnected(void) { return true; }
virtual bool isReading(void) { return false; }
virtual bool isWriting(void) { return false; }
virtual bool flush(void) { return false; }
virtual void close(void) {}
virtual bool authenticate(void) { return true; }
virtual bool readCommand(char **packet, uint32_t *packet_length)
{
(void) packet;
(void) packet_length;
return false;
}
virtual void sendOK(void) {}
virtual void sendEOF(void) {}
virtual void sendError(uint32_t sql_errno, const char *err)
{
(void) sql_errno;
(void) err;
}
virtual bool sendFields(List<Item> *list)
{
(void) list;
return false;
}
using Client::store;
virtual bool store(Field *from)
{
(void) from;
return false;
}
virtual bool store(void) { return false; }
virtual bool store(int32_t from)
{
(void) from;
return false;
}
virtual bool store(uint32_t from)
{
(void) from;
return false;
}
virtual bool store(int64_t from)
{
(void) from;
return false;
}
virtual bool store(uint64_t from)
{
(void) from;
return false;
}
virtual bool store(double from, uint32_t decimals, String *buffer)
{
(void) from;
(void) decimals;
(void) buffer;
return false;
}
virtual bool store(const DRIZZLE_TIME *from)
{
(void) from;
return false;
}
virtual bool store(const char *from, size_t length)
{
(void) from;
(void) length;
return false;
}
virtual bool haveMoreData(void) { return false; }
virtual bool haveError(void) { return false; }
virtual bool wasAborted(void) { return false; }
};
} /* end namespace drizzled::plugin */
} /* end namespace drizzled */
#endif /* DRIZZLED_PLUGIN_NULL_CLIENT_H */
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