MultipartData.h

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/*!********************************************************************
 
 Audacity: A Digital Audio Editor
 
 @file MultipartData.h
 
 Dmitry Vedenko
 **********************************************************************/
 
#pragma once
 
#include <vector>
#include <memory>
#include <cstddef>
#include <string_view>
#include <string>
 
#include <wx/filename.h>
 
#include "HeadersList.h"
 
namespace audacity
{
namespace network_manager
{
class NETWORK_MANAGER_API MultipartData final
{
public:
   MultipartData() = default;
   MultipartData(const MultipartData&) = delete;
   MultipartData& operator =(const MultipartData&) = delete;
 
   class NETWORK_MANAGER_API Part
   {
   public:
      virtual ~Part() = default;
      void SetHeader(const std::string& headerName, const std::string& headerValue);
 
      void SetContentType(const std::string& mimeType);
      void SetContentDisposition(const std::string& disposition);
 
      virtual int64_t GetSize() const = 0;
      virtual size_t GetOffset() const = 0;
 
      virtual size_t Read(void* buffer, size_t maxBytes) = 0;
      virtual bool Seek(int64_t offset, int origin = SEEK_SET) = 0;
 
      const HeadersList& GetHeaders() const;
   private:
      HeadersList mHeaders;
   };
 
   void Add(std::string_view name, std::string_view value);
   void Add(
      std::string_view name, std::string_view contentType, const void* value,
      size_t size);
 
   void AddFile(std::string_view name, std::string_view contentType, const wxFileName& fileName);
 
   size_t GetPartsCount() const;
 
   Part* GetPart(size_t idx);
   const Part* GetPart(size_t idx) const;
 
   bool IsEmpty() const;
 
private:
   std::vector<std::unique_ptr<Part>> mParts;
};
}
}