SocketHandle.hh

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
//                    Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


#ifndef HH_SENF_Socket_SocketHandle_
#define HH_SENF_Socket_SocketHandle_ 1

//#include "SocketHandle.mpp"
#include "SocketHandle.ih"

// Custom includes
#include <senf/Utils/Cpp11Support/smart_ptr.hh>
#include "FileHandle.hh"
#include "SocketPolicy.hh"

//-/////////////////////////////////////////////////////////////////////////////////////////////////

namespace senf {

    //\{

    template <class SPolicy>
    class SocketHandle
        : public FileHandle
    {
    public:
        //-////////////////////////////////////////////////////////////////////////
        // Types

        typedef SPolicy Policy;

        template <class OtherPolicy>
        struct IsCompatible
            : public boost::enable_if< SocketPolicyIsBaseOf<Policy,OtherPolicy>, SocketHandle >
        {};

        //-////////////////////////////////////////////////////////////////////////
        //\{

        // default default constructor
        // default copy constructor
        // default copy assignment
        // default destructor

        // here to implement
        SocketHandle();

        // conversion constructors

        template <class OtherPolicy>
        SocketHandle(SocketHandle<OtherPolicy> other,
                     typename IsCompatible<OtherPolicy>::type * = 0);

        //\}
        //-////////////////////////////////////////////////////////////////////////

        template <class OtherPolicy>
        typename IsCompatible<OtherPolicy>::type const & operator=(SocketHandle<OtherPolicy> other);

        void state(SocketStateMap & map, unsigned lod=0);

        std::string dumpState(unsigned lod=0);

        template <class Facet>
        Facet & facet();                

    protected:
        explicit SocketHandle(std::unique_ptr<SocketBody> body);

        SocketHandle(FileHandle other, bool isChecked);

        SocketBody & body();            

        SocketBody const & body() const; 

        SocketProtocol & protocol() const;

        void assign(FileHandle other);  
    public:
        static SocketHandle cast_static(FileHandle handle);
        static SocketHandle cast_dynamic(FileHandle handle);
    private:

    };

    template <class SPolicy>
    std::ostream & operator<<(std::ostream & os, SocketHandle<SPolicy> handle);

    template <class Target, class Source>
    Target static_socket_cast(Source handle);

    template <class Target, class Source>
    Target dynamic_socket_cast(Source handle);

    template <class Target, class Source>
    bool check_socket_cast(Source handle);

    //\}
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#include "SocketHandle.cci"
#include "SocketHandle.ct"
#include "SocketHandle.cti"
#endif


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: