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

68 lines
2.1 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/>.
**/
#pragma once
#include "HttpFileSender.h"
#include "BufferHttpSender.h"
#include "../FileStorage/FilesystemStorage.h"
#include <fstream>
namespace Orthanc
{
class ORTHANC_PUBLIC FilesystemHttpSender : public HttpFileSender
{
private:
std::ifstream file_;
uint64_t size_;
std::string chunk_;
size_t chunkSize_;
void Initialize(const boost::filesystem::path& path);
public:
explicit FilesystemHttpSender(const std::string& path);
explicit FilesystemHttpSender(const boost::filesystem::path& path) ORTHANC_LOCAL;
FilesystemHttpSender(const std::string& path,
MimeType contentType);
FilesystemHttpSender(const FilesystemStorage& storage,
const std::string& uuid);
/**
* Implementation of the IHttpStreamAnswer interface.
**/
virtual uint64_t GetContentLength() ORTHANC_OVERRIDE;
virtual bool ReadNextChunk() ORTHANC_OVERRIDE;
virtual const char* GetChunkContent() ORTHANC_OVERRIDE;
virtual size_t GetChunkSize() ORTHANC_OVERRIDE;
};
}