164 lines
3.2 KiB
C++
164 lines
3.2 KiB
C++
/**
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* Orthanc - A Lightweight, RESTful DICOM Store
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* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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* Department, University Hospital of Liege, Belgium
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* Copyright (C) 2017-2023 Osimis S.A., Belgium
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* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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**/
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#include "../../Sources/PrecompiledHeadersServer.h"
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#include "PluginMemoryBuffer64.h"
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#include "../../../OrthancFramework/Sources/OrthancException.h"
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namespace Orthanc
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{
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void PluginMemoryBuffer64::Clear()
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{
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if (buffer_.size != 0)
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{
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::free(buffer_.data);
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}
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buffer_.data = NULL;
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buffer_.size = 0;
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}
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void PluginMemoryBuffer64::SanityCheck() const
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{
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if ((buffer_.data == NULL && buffer_.size != 0) ||
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(buffer_.data != NULL && buffer_.size == 0))
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{
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throw OrthancException(ErrorCode_Plugin);
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}
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}
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PluginMemoryBuffer64::PluginMemoryBuffer64()
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{
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buffer_.size = 0;
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buffer_.data = NULL;
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}
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void PluginMemoryBuffer64::MoveToString(std::string& target)
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{
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SanityCheck();
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target.resize(buffer_.size);
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if (buffer_.size != 0)
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{
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memcpy(&target[0], buffer_.data, buffer_.size);
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}
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Clear();
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}
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const void* PluginMemoryBuffer64::GetData() const
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{
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SanityCheck();
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if (buffer_.size == 0)
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{
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return NULL;
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}
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else
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{
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return buffer_.data;
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}
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}
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size_t PluginMemoryBuffer64::GetSize() const
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{
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SanityCheck();
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return buffer_.size;
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}
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void PluginMemoryBuffer64::Release(OrthancPluginMemoryBuffer64* target)
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{
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SanityCheck();
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if (target == NULL)
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{
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throw OrthancException(ErrorCode_NullPointer);
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}
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target->data = buffer_.data;
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target->size = buffer_.size;
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buffer_.data = NULL;
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buffer_.size = 0;
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}
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void PluginMemoryBuffer64::Resize(size_t size)
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{
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if (size != buffer_.size)
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{
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Clear();
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if (size == 0)
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{
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buffer_.data = NULL;
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}
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else
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{
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buffer_.data = ::malloc(size);
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if (buffer_.data == NULL)
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{
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throw OrthancException(ErrorCode_NotEnoughMemory);
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}
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}
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buffer_.size = size;
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}
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}
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void PluginMemoryBuffer64::Assign(const void* data,
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size_t size)
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{
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Resize(size);
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if (size != 0)
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{
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memcpy(buffer_.data, data, size);
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}
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}
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void PluginMemoryBuffer64::Assign(const std::string& data)
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{
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if (data.empty())
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{
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Assign(NULL, 0);
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}
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else
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{
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Assign(data.c_str(), data.size());
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}
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}
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}
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