102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
//
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// Copyright (c) 2011 Alex Yatskov
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in 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,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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#include "metacall.hpp"
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namespace metacall {
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//
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// Deserializer
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//
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Deserializer::Deserializer(const Buffer* data) :
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m_data(data),
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m_offset(0)
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{
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}
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const byte* Deserializer::readRaw(int size) {
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if (m_data == NULL || size > m_data->bytes() - m_offset) {
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return NULL;
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}
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const byte* data = static_cast<const byte*>(m_data->data()) + m_offset;
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m_offset += size;
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return data;
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}
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int Deserializer::offset() const {
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return m_offset;
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}
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bool Deserializer::setOffset(int offset, bool relative) {
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const int offsetNew = relative ? m_offset + offset : offset;
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if (offsetNew >= 0 && offsetNew <= m_data->bytes()) {
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m_offset = offsetNew;
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return true;
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}
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return false;
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}
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//
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// Serializer
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//
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Serializer::Serializer(Buffer* data) :
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m_data(data),
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m_offset(0)
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{
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}
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void Serializer::writeRaw(const void* data, int size) {
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if (m_data != NULL) {
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m_data->addToBack(static_cast<const byte*>(data), size);
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m_offset += size;
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}
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}
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bool Serializer::setOffset(int offset, bool relative) {
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const int offsetNew = relative ? m_offset + offset : offset;
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if (offsetNew >= 0 && offsetNew <= m_data->bytes()) {
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m_offset = offsetNew;
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return true;
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}
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return false;
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}
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int Serializer::offset() const {
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return m_offset;
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}
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}
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