~drizzle-trunk/drizzle/development

1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
1999.6.1 by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file
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 * Copyright (C) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan
1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 *   * Redistributions of source code must retain the above copyright notice,
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 *     this list of conditions and the following disclaimer.
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 *   * Redistributions in binary form must reproduce the above copyright notice,
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 *     this list of conditions and the following disclaimer in the documentation
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 *     and/or other materials provided with the distribution.
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 *   * Neither the name of Patrick Galbraith nor the names of its contributors
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 *     may be used to endorse or promote products derived from this software
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 *     without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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 * THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/**
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 * @file
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 *   memc_get UDF implementation 
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 */
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2173.2.1 by Monty Taylor
Fixes incorrect usage of include
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#include <config.h>
1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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#include <drizzled/function/str/strfunc.h>
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#include "memcached_functions.h"
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#include "memc_get.h"
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#include <libmemcached/memcached.h>
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#include <string>
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using namespace std;
1280.1.10 by Monty Taylor
Put everything in drizzled into drizzled namespace.
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using namespace drizzled;
1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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/**
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 * value function for memc_get UDF
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 *
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 * @return string value from memcached 
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 */
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String *MemcachedGet::val_str(String *str)
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{
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  memcached_return rc;
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  String *key;
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  uint32_t flags;
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  size_t val_len;
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  if (arg_count != 1 ||
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      ! (key= args[0]->val_str(str)) ||
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      ! memc)
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  {
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    return &failure_buff;
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  }
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  char *value= memcached_get(memc, key->c_ptr(), key->length(), &val_len, &flags, &rc);
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  if (rc != MEMCACHED_SUCCESS)
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  {
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    null_value= true;
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    return NULL;
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  }
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  buffer.realloc(val_len);
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  buffer.length(val_len);
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  memcpy(buffer.ptr(), value, val_len);
1166.6.4 by Padraig O'Sullivan
Fixes for various valgrind errors in the memcached functions.
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  free(value);
1166.5.1 by Patrick Galbraith
Starting over with a fresh tree, moved in memcached functions.
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  return &buffer;
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}
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