wamp_call_result.hpp

//
// Copyright (c) Crossbar.io Technologies GmbH and contributors
//
// Boost Software License - Version 1.0 - August 17th, 2003
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#ifndef AUTOBAHN_WAMP_CALL_RESULT_HPP
#define AUTOBAHN_WAMP_CALL_RESULT_HPP

#include <msgpack.hpp>
#include <string>

namespace autobahn {

class wamp_call_result
{
public:
    wamp_call_result();
    wamp_call_result(msgpack::zone&& zone);

    wamp_call_result(const wamp_call_result& other) = delete;
    wamp_call_result(wamp_call_result&& other);

    wamp_call_result& operator=(const wamp_call_result& other) = delete;
    wamp_call_result& operator=(wamp_call_result&& other);

    std::size_t number_of_arguments() const;

    std::size_t number_of_kw_arguments() const;

    template <typename T>
    T argument(std::size_t index) const;

    template <typename List>
    List arguments() const;

    template <typename List>
    void get_arguments(List& args) const;

    template <typename... T>
    inline void get_each_argument(T&... args) const;

    template <typename T>
    T kw_argument(const std::string& key) const;

    template <typename T>
    T kw_argument(const char* key) const;

    template <typename T>
    T kw_argument_or(const std::string& key, const T& fallback) const;

    template <typename T>
    T kw_argument_or(const char* key, const T& fallback) const;

    template <typename Map>
    Map kw_arguments() const;

    template <typename Map>
    void get_kw_arguments(Map& kw_args) const;

    //
    // functions only called internally by wamp_session

    void set_arguments(const msgpack::object& arguments);
    void set_kw_arguments(const msgpack::object& kw_arguments);

private:
    msgpack::zone m_zone;
    msgpack::object m_arguments;
    msgpack::object m_kw_arguments;
};

} // namespace autobahn

#include "wamp_call_result.ipp"

#endif // AUTOBAHN_WAMP_CALL_RESULT_HPP