SocketImpl.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _DECAF_NET_SOCKETIMPL_H_
#define _DECAF_NET_SOCKETIMPL_H_

#include <decaf/util/Config.h>

#include <decaf/io/IOException.h>
#include <decaf/io/InputStream.h>
#include <decaf/io/OutputStream.h>
#include <decaf/io/FileDescriptor.h>

#include <decaf/net/SocketException.h>
#include <decaf/net/SocketTimeoutException.h>
#include <decaf/net/SocketOptions.h>

#include <string>

namespace decaf {
namespace net {

    class DECAF_API SocketImpl : public SocketOptions {
    protected:

        int port;

        int localPort;

        std::string address;

        io::FileDescriptor* fd;

    private:

        SocketImpl( const SocketImpl& );
        SocketImpl& operator= ( const SocketImpl& );

    public:

        SocketImpl();

        virtual ~SocketImpl();

    public:

        virtual void create() = 0;

        virtual void accept( SocketImpl* socket ) = 0;

        virtual void connect( const std::string& hostname, int port, int timeout ) = 0;

        virtual void bind( const std::string& ipaddress, int port ) = 0;

        virtual void listen( int backlog ) = 0;

        virtual decaf::io::InputStream* getInputStream() = 0;

        virtual decaf::io::OutputStream* getOutputStream() = 0;

        virtual int available() = 0;

        virtual void close() = 0;

        virtual void shutdownInput() = 0;

        virtual void shutdownOutput() = 0;

        virtual int getOption( int option ) const = 0;

        virtual void setOption( int option, int value ) = 0;

         int getPort() const {
             return this->port;
         }

         int getLocalPort() const {
             return this->localPort;
         }

         std::string getInetAddress() const {
             return this->address;
         }

         const decaf::io::FileDescriptor* getFileDescriptor() const {
             return this->fd;
         }

         virtual std::string getLocalAddress() const = 0;

         std::string toString() const;

         virtual bool supportsUrgentData() const {
             return false;
         }

         virtual void sendUrgentData( int data );

    };

}}

#endif /* _DECAF_NET_SOCKETIMPL_H_ */