ServerSocketHandle.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_ServerSocketHandle_
#define HH_SENF_Socket_ServerSocketHandle_ 1

// Custom includes
#include <boost/call_traits.hpp>
#include "SocketHandle.hh"

//#include "ServerSocketHandle.mpp"
//-/////////////////////////////////////////////////////////////////////////////////////////////////

namespace senf {

    //\{

    template <class SPolicy> class ClientSocketHandle;

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

        typedef typename SPolicy::AddressingPolicy::Address Address;

        typedef typename boost::call_traits<Address>::param_type AddressParam;
        typedef ClientSocketHandle<SPolicy> ClientHandle;

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

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

        // here to implement
        ServerSocketHandle();

        // conversion constructors
        template <class OtherPolicy>
        ServerSocketHandle(ServerSocketHandle<OtherPolicy> other,
                           typename SocketHandle<SPolicy>::template IsCompatible<OtherPolicy>::type * = 0);

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

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

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

        void         bind         (AddressParam addr);

        // Possible solution: Make listen() an abstract method of the protocol interface, make the
        // backlog parameter into a member living in the body or protocol class and set it using
        // some accessor. Hmm ... this all seems somehow futile ...
        void         listen       (unsigned backlog=0);

        Address      local        ();
        void         local        (Address & addr);

        ClientHandle accept       ();
        std::pair<ClientHandle, Address>
                     acceptfrom   ();   

        ClientHandle acceptfrom   (Address & addr);

        //\}

        static ServerSocketHandle cast_static(FileHandle handle);
        static ServerSocketHandle cast_dynamic(FileHandle handle);

        // we need to override both since SocketHandle is *not* polymorphic
        void state(SocketStateMap & map, unsigned lod=0);
        std::string dumpState(unsigned lod=0);

    protected:
        ServerSocketHandle(FileHandle other, bool isChecked);
        explicit ServerSocketHandle(std::unique_ptr<SocketBody> body);

    private:

    };

    //\}
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
//#include "ServerSocketHandle.cci"
//#include "ServerSocketHandle.ct"
#include "ServerSocketHandle.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: