Drizzled Public API Documentation

state.cc
1 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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3  *
4  * Copyright (C) 2011 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
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11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14  * GNU General Public License for more details.
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16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 
23 #include <drizzled/session/state.h>
24 #include <drizzled/definitions.h>
25 #include <string>
26 
27 namespace drizzled {
28 namespace session {
29 
30 State::State(str_ref v)
31 {
32  if (not v.empty())
33  {
34  size_t minimum= std::min<size_t>(v.size(), PROCESS_LIST_WIDTH);
35  _query.resize(minimum + 1);
36  memcpy(&_query[0], v.data(), minimum);
37  }
38 }
39 
40 const char *State::query() const
41 {
42  if (_query.size())
43  return &_query[0];
44 
45  return "";
46 }
47 
48 const char *State::query(size_t &size) const
49 {
50  if (_query.size())
51  {
52  size= _query.size() - 1;
53  return &_query[0];
54  }
55 
56  size= 0;
57  return "";
58 }
59 
60 } /* namespace session */
61 } /* namespace drizzled */
#define PROCESS_LIST_WIDTH
Definition: definitions.h:177