returnable.h

#pragma once
 
#include <string>
 
namespace crow
{
/// An abstract class that allows any other class to be returned by a handler.
struct returnable
{
    std::string content_type;
    virtual std::string dump() const = 0;
 
    returnable(std::string ctype) : content_type {ctype}
    {}
 
    virtual ~returnable(){};
};
}