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
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
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(const char *in_packet, size_t in_packet_length)
31 {
32  if (in_packet_length)
33  {
34  size_t minimum= std::min(in_packet_length, static_cast<size_t>(PROCESS_LIST_WIDTH));
35  _query.resize(minimum + 1);
36  memcpy(&_query[0], in_packet, minimum);
37  }
38  else
39  {
40  _query.resize(0);
41  }
42 }
43 
44 const char *State::query() const
45 {
46  if (_query.size())
47  return &_query[0];
48 
49  return "";
50 }
51 
52 const char *State::query(size_t &size) const
53 {
54  if (_query.size())
55  {
56  size= _query.size() -1;
57  return &_query[0];
58  }
59 
60  size= 0;
61  return "";
62 }
63 
64 } /* namespace session */
65 } /* namespace drizzled */