libcore/plugins/tcpsst/TCPStreamListener.hpp

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/*  Sirikata Network Utilities
 *  TCPStreamListener.hpp
 *
 *  Copyright (c) 2009, Daniel Reiter Horn
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * 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.
 *  * Neither the name of Sirikata nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * 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.
 */

#ifndef SIRIKATA_TCPStreamListener_HPP__
#define SIRIKATA_TCPStreamListener_HPP__

#include <sirikata/core/network/IODefs.hpp>
#include <sirikata/core/network/StreamListener.hpp>

namespace Sirikata {
namespace Network {

class TCPStreamListener : public StreamListener {
public:
    TCPStreamListener(IOStrand*, OptionSet*);
    virtual ~TCPStreamListener();

    static TCPStreamListener* construct(Network::IOStrand*io, OptionSet*options) {
        return new TCPStreamListener(io,options);
    }

    virtual bool listen(const Address&addr, const Stream::SubstreamCallback&newStreamCallback);
    virtual String listenAddressName()const;
    virtual Address listenAddress()const;
    virtual void close();

    struct Data{ // Data which may be needed in callbacks, so is stored separately in shared_ptr
    private:
        static void startAccept(std::tr1::shared_ptr<Data>& data);
        static void handleAccept(std::tr1::shared_ptr<Data>& data, const boost::system::error_code& error);
    public:
        Data(IOStrand* io,
             uint8 maxSimultaneousSockets,
             uint32 sendBufferSize,
             bool noDelay,
             uint32 kernelSendBufferSize,
             uint32 kernelReceiveBufferSize);
        ~Data();
        void start(std::tr1::shared_ptr<Data>);
        IOStrand* strand;
        TCPListener* acceptor;
        TCPSocket* socket;
        Stream::SubstreamCallback cb;
        uint8 mMaxSimultaneousSockets;
        bool mNoDelay;
        uint32 mSendBufferSize;
        uint32 mKernelSendBufferSize;
        uint32 mKernelReceiveBufferSize;
    };
    typedef std::tr1::shared_ptr<Data> DataPtr;
    DataPtr mData;
};

} // namespace Network
} // namespace Sirikata


#endif