190 lines
3.5 KiB
C++
190 lines
3.5 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2014, Tomasz Sowa
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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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* 1. 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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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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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 THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "plugindata.h"
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#include "plugin.h"
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#include "log.h"
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#include "session.h"
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namespace Winix
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{
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PluginData::PluginData()
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{
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session = 0;
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}
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PluginData::PluginData(const PluginData & p)
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{
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operator=(p);
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}
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PluginData & PluginData::operator=(const PluginData & p)
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{
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// we don't copy all pointers - only resize the table
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// pointers will be set to zero
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Resize(p.Size());
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session = 0;
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return *this;
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}
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PluginData::~PluginData()
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{
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DeleteAll();
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}
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void PluginData::SetSession(Session * ses)
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{
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session = ses;
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}
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void PluginData::Assign(size_t index, PluginDataBase * data)
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{
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if( index >= table.size() )
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Resize(index+1);
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table[index] = data;
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}
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void PluginData::Assign(PluginDataBase * data)
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{
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if( plugin.current_plugin == -1 )
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{
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log << log1 << "PD: Assign(PluginDataBase*) should be called only from plugins" << logend;
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return;
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}
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Assign(plugin.current_plugin, data);
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}
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PluginDataBase * PluginData::Get(size_t index)
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{
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if( index >= table.size() )
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Resize(index+1);
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return table[index];
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}
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PluginDataBase * PluginData::Get()
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{
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if( plugin.current_plugin == -1 )
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{
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log << log1 << "PD: Get() should be called only from plugins" << logend;
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return 0;
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}
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return Get(plugin.current_plugin);
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}
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void PluginData::DeleteAll()
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{
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bool all_null = true;
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/*
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when we copy a session's object (and this object then)
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we resize the table and there are only null pointers there
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consequently if all pointers are null there is no sens
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to send WINIX_PLUGIN_SESSION_DATA_REMOVE
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*/
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for(size_t i=0 ; i<table.size() ; ++i)
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{
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if( table[i] != 0 )
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{
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all_null = false;
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break;
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}
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}
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/*
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in the future this message may be removed
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and we directly 'delete' the pointers
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*/
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if( !all_null )
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plugin.Call(session, WINIX_PLUGIN_SESSION_DATA_REMOVE);
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table.clear();
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}
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size_t PluginData::Size() const
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{
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return table.size();
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}
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void PluginData::Resize(size_t new_size)
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{
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size_t old_size = table.size();
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if( old_size == new_size )
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return;
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table.resize(new_size);
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for(size_t i = old_size ; i<new_size ; ++i)
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table[i] = 0;
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}
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} // namespace Winix
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