S3InputSource.h

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// Copyright (c) 2002-present, OpenMS Inc. -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Julianus Pfeuffer, Timo Sachsenberg $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/FORMAT/InputStream.h>
#include <OpenMS/config.h>
 
#include <memory>
#include <string>
 
namespace OpenMS
{
  class OPENMS_DLLAPI S3InputSource
  {
public:
    explicit S3InputSource(const std::string& uri);
 
    ~S3InputSource();
 
    std::unique_ptr<InputStream> makeStream() const;
 
    static bool isS3URI(const std::string& uri);
 
    static bool isAvailable();
 
    static Int64 objectSize(const std::string& uri);
 
    static std::string readRange(const std::string& uri, Int64 offset, Int64 length);
 
    S3InputSource(const S3InputSource&) = delete;
    S3InputSource& operator=(const S3InputSource&) = delete;
 
private:
    struct Impl;
    std::unique_ptr<Impl> impl_; 
  };
 
} // namespace OpenMS