server.h

Go to the documentation of this file.

#pragma once
 
#include "fl/stl/json.h"
#include "fl/stl/function.h"
#include "fl/stl/optional.h"
#include "fl/stl/vector.h"
#include "fl/stl/noexcept.h"
 
namespace fl {

class Server {
public:
    using RequestSource = fl::function<fl::optional<fl::json>()>;
    using ResponseSink = fl::function<void(const fl::json&)>;
    using RequestHandler = fl::function<fl::json(const fl::json&)>;

    Server() FL_NOEXCEPT;

    Server(RequestSource source, ResponseSink sink);
 
    virtual ~Server() FL_NOEXCEPT = default;
 
    // Non-copyable but movable
    Server(const Server&) FL_NOEXCEPT = delete;
    Server& operator=(const Server&) FL_NOEXCEPT = delete;
    Server(Server&&) FL_NOEXCEPT = default;
    Server& operator=(Server&&) FL_NOEXCEPT = default;

    void setRequestHandler(RequestHandler handler);

    void setRequestSource(RequestSource source);

    void setResponseSink(ResponseSink sink);

    size_t update();

    size_t pull();

    size_t push();
 
protected:
    RequestSource mRequestSource;
    ResponseSink mResponseSink;
    RequestHandler mRequestHandler;
    fl::vector<fl::json> mOutgoingQueue;
};
 
} // namespace fl