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 #include <string>
00026 
00027 namespace drizzled {
00028 namespace session {
00029 
00030 State::State(const char *in_packet, size_t in_packet_length)
00031 {
00032   if (in_packet_length)
00033   {
00034     size_t minimum= std::min(in_packet_length, static_cast<size_t>(PROCESS_LIST_WIDTH));
00035     _query.resize(minimum + 1);
00036     memcpy(&_query[0], in_packet, minimum);
00037   }
00038   else
00039   {
00040     _query.resize(0);
00041   }
00042 }
00043 
00044 const char *State::query() const
00045 {
00046   if (_query.size())
00047     return &_query[0];
00048 
00049   return "";
00050 }
00051 
00052 const char *State::query(size_t &size) const
00053 {
00054   if (_query.size())
00055   {
00056     size= _query.size() -1;
00057     return &_query[0];
00058   }
00059 
00060   size= 0;
00061   return "";
00062 }
00063 
00064 } /* namespace session */
00065 } /* namespace drizzled */