OStream.hpp

#pragma once
 
#include <boost/iostreams/filtering_stream.hpp>
 
#include <string>
 
namespace util::prometheus {

class OStream {
public:
    OStream(bool compressionEnabled);
 
    OStream(OStream const&) = delete;
    OStream(OStream&&) = delete;
    ~OStream() = default;

    template <typename T>
    OStream&
    operator<<(T const& value)
    {
        stream_ << value;
        return *this;
    }

    std::string
    data() &&;
 
private:
    bool compressionEnabled_;
    std::string buffer_;
    boost::iostreams::filtering_ostream stream_;
};
 
}  // namespace util::prometheus