DataFetcherManager.h

#pragma once
 
#include "../Base.h"
 
#include "Foundation/Platform/FileContents.h"
 
namespace Cogs::Core {
  class DataFetcherBase;
  class Context;
 
  namespace DataFetcherManager {
 
    typedef size_t FetchId;
    constexpr FetchId NoFetchId = FetchId(0);
 
    COGSCORE_DLL_API void addDataFetcher(DataFetcherBase* dataFetcher, int priority);
 
    COGSCORE_DLL_API void removeDataFetcher(DataFetcherBase* dataFetcher);
 
    COGSCORE_DLL_API FetchId fetchAsync(Context* context, const std::string& fileName, const FileContents::Callback& callback, uint64_t offset = 0, uint64_t size = 0, bool cancellable=false, FileContentsHints hints = FileContentsHints::None);
 
    COGSCORE_DLL_API void cancelAsyncFetch(Context* context, FetchId id);
 
    COGSCORE_DLL_API FileContents::Ptr fetchSync(const std::string& fileName, uint64_t offset = 0, uint64_t size = 0, FileContentsHints hints = FileContentsHints::None);
  }
}