inputstream.h

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#pragma once
#include <memory>
 
namespace SR {
 
template<typename StreamType>
class InputStream {
#pragma warning(suppress: 4251)
    std::shared_ptr<StreamType> stream = nullptr;
 
public:
    ~InputStream() {
        if (stream != nullptr) {
            stream->stopListening();
        }
    }
 
    void set(std::shared_ptr<StreamType> input) {
        if (stream != nullptr) {
            stream->stopListening();
        }
        stream = input;
    }
};
 
}