Drizzled Public API Documentation

state.cc
00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2011 Brian Aker
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00021 #include <config.h>
00022 
00023 #include <drizzled/session/state.h>
00024 #include <drizzled/definitions.h>
00025 
00026 #include <string>
00027 
00028 namespace drizzled
00029 {
00030 
00031 namespace session
00032 {
00033 
00034 State::State(const char *in_packet, size_t in_packet_length)
00035 {
00036   if (in_packet_length)
00037   {
00038     size_t minimum= std::min(in_packet_length, static_cast<size_t>(PROCESS_LIST_WIDTH));
00039     _query.resize(minimum + 1);
00040     memcpy(&_query[0], in_packet, minimum);
00041   }
00042   else
00043   {
00044     _query.resize(0);
00045   }
00046 }
00047 
00048 const char *State::query() const
00049 {
00050   if (_query.size())
00051     return &_query[0];
00052 
00053   return "";
00054 }
00055 
00056 const char *State::query(size_t &size) const
00057 {
00058   if (_query.size())
00059   {
00060     size= _query.size() -1;
00061     return &_query[0];
00062   }
00063 
00064   size= 0;
00065   return "";
00066 }
00067 
00068 } /* namespace session */
00069 } /* namespace drizzled */