CommunicationPolicy.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_CommunicationPolicy_
#define HH_SENF_Socket_CommunicationPolicy_ 1

// Custom includes
#include "AddressingPolicy.hh"
#include "FileHandle.hh"

//#include "CommunicationPolicy.mpp"
//-/////////////////////////////////////////////////////////////////////////////////////////////////

struct sockaddr;

namespace senf {

    //\{

    template <class SPolicy> class ServerSocketHandle;

    struct ConnectedCommunicationPolicy : public CommunicationPolicyBase
    {
#       ifndef DOXYGEN
        template <class SPolicy>
        static void listen(ServerSocketHandle<SPolicy> const & handle, unsigned backlog,
                           typename IfAddressingPolicyIsNot<SPolicy,NoAddressingPolicy>::type * = 0);
#       else
        template <class SPolicy>
        static void listen(ServerSocketHandle<SPolicy> const & handle, unsigned backlog);

#       endif

#       ifndef DOXYGEN
        template <class SPolicy>
        static int accept(ServerSocketHandle<SPolicy> const & handle,
                          typename ServerSocketHandle<SPolicy>::Address & address,
                          typename IfAddressingPolicyIsNot<SPolicy,NoAddressingPolicy>::type * = 0);
#       else
        template <class SPolicy>
        static int accept(ServerSocketHandle<SPolicy> const & handle,
                          typename ServerSocketHandle<SPolicy>::Address & address);

#       endif

        static int accept(FileHandle const & handle);

    private:
        static void do_listen(FileHandle const & handle, unsigned backlog);
        static int do_accept(FileHandle const & handle, struct sockaddr * addr, unsigned len);
    };

    struct UnconnectedCommunicationPolicy : public CommunicationPolicyBase
    {};

    //\}

}


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