source: vscpl/src/hu/varadiistvan/scpl/io/_posix/TCPServerSocket.h@ 39:897a32ccecc8

// Copyright (c) 2022 by István Váradi

// This file is part of VSCPL, a simple cross-platform utility library

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:

// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// The views and conclusions contained in the software and documentation are those
// of the authors and should not be interpreted as representing official policies,
// either expressed or implied, of the FreeBSD Project.

#pragma once

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

#include "ServerSocket.h"

#include "TCPAcceptor.h"

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

namespace hu { namespace varadiistvan { namespace scpl { namespace io {

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

/**
 * A server socket that provides a TCP access point.
 */
class TCPServerSocket : public ServerSocket
{
private:
    /**
     * The acceptor to use for accepting connections
     */
    TCPAcceptor acceptor;

public:
    /**
     * Construct the server socket to listen at the given port.
     *
     * @param port the number of the port to listen at
     * @param waiter the waiter to use for waiting a possible event
     * occuring on the socket. If given, the socket will be
     * non-blocking. Otherwise, it will be blocking, and the accept()
     * function of the Acceptor might block.
     */
    TCPServerSocket(unsigned short port, Waiter* waiter = nullptr);

    /**
     * Get the acceptor.
     */
    TCPAcceptor& getAcceptor();

protected:
    /**
     * Indicate if the waitable is ready, i.e. there is no need to
     * wait for it.
     */
    virtual bool isReady();

    /**
     * Handle the given events.
     */
    virtual void handleEvents(short events);

    friend class TCPAcceptor;
};

//------------------------------------------------------------------------------
// Inline definitions
//------------------------------------------------------------------------------

inline TCPAcceptor& TCPServerSocket::getAcceptor()
{
    return acceptor;
}

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

} /* namespace hu::varadiistvan::scpl::io */ } /* namespace hu::varadiistvan::scpl */ } /* namespace hu::varadiistvan */ } /* namespace hu */

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

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