RasterSourceSubscription.h

#pragma once
 
#include <memory>
#include <vector>
 
#include "RasterSource.h"
 
namespace Cogs
{
  using RasterSourcePtr = std::shared_ptr<RasterSource>;
 
  struct RasterSourceSubscription
  {
    RasterSourceSubscription() = default;
    RasterSourceSubscription(RasterSourceSubscription &&);
 
    void setup(RasterSourcePtr source);
    void teardown();
 
    void postResponse(const TileLoadResponse & response);
 
    void getResponses(std::vector<TileLoadResponse> & responses, size_t maxResponses);
 
    bool isReady() const { return (bool)rasterSource; }
 
    RasterSource * operator->() { return rasterSource.get(); }
 
    RasterSourcePtr rasterSource;
 
  private:
    std::vector<TileLoadResponse> responses;
    std::mutex responseMutex;
  };
}