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96 lines
2.8 KiB
96 lines
2.8 KiB
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "binarytree.h"
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#include "filestream.h"
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void BinaryTree::unserialize(const FileStreamPtr& fin)
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{
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while(true) {
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uint8 byte = fin->getU8();
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switch(byte) {
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case BINARYTREE_NODE_START: {
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BinaryTreePtr node(new BinaryTree(shared_from_this()));
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m_children.push_back(node);
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node->unserialize(fin);
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break;
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}
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case BINARYTREE_NODE_END:
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return;
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case BINARYTREE_ESCAPE_CHAR:
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m_buffer.add(fin->getU8());
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break;
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default:
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m_buffer.add(byte);
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break;
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}
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}
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}
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void BinaryTree::serialize(const FileStreamPtr& fin)
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{
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}
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void BinaryTree::seek(uint pos)
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{
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if(pos > m_buffer.size())
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stdext::throw_exception("BinaryTree: seek failed");
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m_pos = pos;
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}
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uint8 BinaryTree::getU8()
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{
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if(m_pos+1 > m_buffer.size())
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stdext::throw_exception("BinaryTree: getU8 failed");
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uint8 v = m_buffer[m_pos];
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m_pos += 1;
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return v;
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}
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uint16 BinaryTree::getU16()
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{
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if(m_pos+2 > m_buffer.size())
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stdext::throw_exception("BinaryTree: getU16 failed");
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uint16 v = stdext::readLE16(&m_buffer[m_pos]);
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m_pos += 2;
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return v;
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}
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uint32 BinaryTree::getU32()
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{
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if(m_pos+4 > m_buffer.size())
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stdext::throw_exception("BinaryTree: getU32 failed");
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uint32 v = stdext::readLE32(&m_buffer[m_pos]);
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m_pos += 4;
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return v;
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}
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uint64 BinaryTree::getU64()
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{
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if(m_pos+8 > m_buffer.size())
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stdext::throw_exception("BinaryTree: getu64 failed");
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uint64 v = stdext::readLE64(&m_buffer[m_pos]);
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m_pos += 8;
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return v;
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}
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