~drizzle-trunk/drizzle/development

/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2010 Pawel Blokus

 *

 *  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; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  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 UNITTESTS_STUB_PLUGIN_STUBS_H

#define UNITTESTS_STUB_PLUGIN_STUBS_H

#include <config.h>

#include <cstring>

#include <drizzled/plugin/authentication.h>

#include <drizzled/plugin/client.h>

#include <drizzled/plugin/error_message.h>

#include <string>

class ClientStub : public drizzled::plugin::Client

{

protected:

  bool store_ret_val;

  char *last_call_char_ptr;

public:

  ClientStub() :

  store_ret_val(false),

  last_call_char_ptr(NULL)

  {}

  inline void set_store_ret_val(bool value)

  {

    store_ret_val= value;

  }

  inline void set_last_call_char_ptr(char *ptr)

  {

    last_call_char_ptr= ptr;

  }

  /**

  * Get attached session from the client object.

  * @retval Session object that is attached, NULL if none.

  */

  virtual drizzled::Session *getSession(void)

  {

    return Client::getSession();

  }

  /**

  * Attach session to the client object.

  * @param[in] session_arg Session object to attach, or NULL to clear.

  */

  virtual void setSession(drizzled::Session *session_arg)

  {

    Client::setSession(session_arg);

  }

  /**

  * Get file descriptor associated with client object.

  * @retval File descriptor that is attached, -1 if none.

  */

  virtual int getFileDescriptor(void) { return 0; };

  /**

  * Check to see if the client is currently connected.

  * @retval Boolean value representing connected state.

  */

  virtual bool isConnected(void) { return false; };

  /**

  * Flush all data that has been buffered with store() methods.

  * @retval Boolean indicating success or failure.

  */

  virtual bool flush(void)  { return false; };

  /**

  * Close the client object.

  */

  virtual void close(void) {};

  /**

  * Perform handshake and authorize client if needed.

  */

  virtual bool authenticate(void) { return false; };

  /**

  * Read command from client.

  */

  virtual bool readCommand(char **packet, uint32_t *packet_length)

  {

    (void)packet;

    (void)packet_length;

    return false;

  };

  /* Send responses. */

  virtual void sendOK(void) {};

  virtual void sendEOF(void) {};

  virtual void sendError(uint32_t sql_errno, const char *err)

  {

    (void)sql_errno;

    (void)err;

  };

  /**

  * Send field list for result set.

  */

  virtual bool sendFields(drizzled::List<drizzled::Item> *list)

  {

    (void)list;

    return false;

  };

  /* Send result fields in various forms. */

  virtual bool store(drizzled::Field *from)

  {

    (void)from;

    return store_ret_val;

  };

  virtual bool store(void) { return store_ret_val; };

  virtual bool store(int32_t from)

  {

    (void)from;

    return store_ret_val;

  };

  virtual bool store(uint32_t from)

  {

    (void)from;

    return store_ret_val;

  };

  virtual bool store(int64_t from)

  {

    (void)from;

    return store_ret_val;

  };

  virtual bool store(uint64_t from)

  {

    (void)from;

    return store_ret_val;

  };

  virtual bool store(double from, uint32_t decimals, drizzled::String *buffer)

  {

    (void)from;

    (void)decimals;

    (void)buffer;

    return store_ret_val;

  };

  virtual bool store(const drizzled::type::Time *from)

  {

    return Client::store(from);

  }

  virtual bool store(const char *from)

  {

    return Client::store(from);

  }

  virtual bool store(const char *from, size_t length)

  {

    strncpy(last_call_char_ptr, from, length);

    return store_ret_val;

  };

  virtual bool store(const std::string &from)

  {

    return Client::store(from);

  }

  /* Try to remove these. */

  virtual bool haveError(void) { return false; };

  virtual bool wasAborted(void) { return false;};

};

class ErrorMessageStub : public drizzled::plugin::ErrorMessage

{

public:

  ErrorMessageStub() : ErrorMessage("ErrorMessageStub") {}

  virtual bool errmsg(drizzled::Session *session, int priority, const char *format, va_list ap)

  {

    (void)session;

    (void)priority;

    (void)format;

    (void)ap;

    return false;

  }

};

class AuthenticationStub : public drizzled::plugin::Authentication

{

private:

  bool authenticate_return;

public:

  AuthenticationStub(std::string name_arg)

  : Authentication(name_arg),

    authenticate_return(false)

  {}

  void set_authenticate_return(bool value)

  {

    authenticate_return = value;

  }

  virtual bool authenticate(const drizzled::identifier::User &sctx, const std::string &passwd)

  {

    (void)sctx;

    (void)passwd;

    return authenticate_return;

  };

};

#endif /* UNITTESTS_STUB_PLUGIN_STUBS_H */