Orthanc/OrthancFramework/Sources/HttpServer/BufferHttpSender.cpp
2025-06-23 19:07:37 +05:30

97 lines
2.2 KiB
C++

/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
**/
#include "../PrecompiledHeaders.h"
#include "BufferHttpSender.h"
#include "../OrthancException.h"
#include <cassert>
namespace Orthanc
{
BufferHttpSender::BufferHttpSender() :
position_(0),
chunkSize_(0),
currentChunkSize_(0)
{
}
std::string &BufferHttpSender::GetBuffer()
{
return buffer_;
}
const std::string &BufferHttpSender::GetBuffer() const
{
return buffer_;
}
void BufferHttpSender::SetChunkSize(size_t chunkSize)
{
chunkSize_ = chunkSize;
}
uint64_t BufferHttpSender::GetContentLength()
{
return buffer_.size();
}
bool BufferHttpSender::ReadNextChunk()
{
assert(position_ + currentChunkSize_ <= buffer_.size());
position_ += currentChunkSize_;
if (position_ == buffer_.size())
{
return false;
}
else
{
currentChunkSize_ = buffer_.size() - position_;
if (chunkSize_ != 0 &&
currentChunkSize_ > chunkSize_)
{
currentChunkSize_ = chunkSize_;
}
return true;
}
}
const char* BufferHttpSender::GetChunkContent()
{
return buffer_.c_str() + position_;
}
size_t BufferHttpSender::GetChunkSize()
{
return currentChunkSize_;
}
}