ConversationExternal.hpp

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/*
 * This file is part of the DUDS project. It is subject to the BSD-style
 * license terms in the LICENSE file found in the top-level directory of this
 * distribution and at https://github.com/jjackowski/duds/blob/master/LICENSE.
 * No part of DUDS, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 *
 * Copyright (C) 2017  Jeff Jackowski
 */
#include <duds/hardware/interface/ConversationPart.hpp>

namespace duds { namespace hardware { namespace interface {

class ConversationExternal : public ConversationPart {
    char *data;
    std::size_t len;
public:
    ConversationExternal(const ConversationExternal &) = default;
    ConversationExternal(
        const char *a,
        std::size_t length,
        Flags flags = Flags::Zero()
    ) : ConversationPart(flags), data(const_cast<char*>(a)), len(length) { }
    ConversationExternal(char *a, std::size_t length, Flags flags = MpfInput) :
        ConversationPart(flags), data(a), len(length) { }
    template <typename T, std::size_t N>
    ConversationExternal(const T (&a)[N], Flags f = Flags::Zero()) :
        ConversationPart(f),
        data((char*)(const_cast<T(&)[N]>(a))),
        len(N * sizeof(T)) { }
    template <typename T, std::size_t N>
    ConversationExternal(T (&a)[N], Flags f = MpfInput) :
        ConversationPart(f), data((char*)(a)), len(N * sizeof(T)) { }
    virtual char *start() const;
    virtual std::size_t length() const;
};

} } }