TcpSocket.h

// TcpSocket.h
 
// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.
 
// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301
 
// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>
 
#ifndef TcpSocket_h
#define TcpSocket_h 1
 
#include <string>
 
#include "Socket.h"
 
class TcpSocket: public Socket {
private:
    std::string _host;
    int _portVal;
 
    void setTcpRecvBufferSize();
    void setTcpSendBufferSize();
    bool _haveRecvBufferSize;
    unsigned int _recvBufferSize;
    bool _haveSendBufferSize;
    unsigned int _sendBufferSize;
public:
    TcpSocket(const std::string &host, int portVal) :
            Socket(), _host(host), _portVal(portVal), _haveRecvBufferSize(false), _recvBufferSize(0), _haveSendBufferSize(
                    false), _sendBufferSize(0)
    {
    }
    TcpSocket(int portVal) :
            Socket(), _host(""), _portVal(portVal), _haveRecvBufferSize(false), _recvBufferSize(0), _haveSendBufferSize(
                    false), _sendBufferSize(0)
    {
    }
    TcpSocket(int socket, struct sockaddr *addr) :
            Socket(socket, addr), _host(""), _portVal(0), _haveRecvBufferSize(false), _recvBufferSize(0), _haveSendBufferSize(
                    false), _sendBufferSize(0)
    {
    }
    virtual ~TcpSocket()
    {
    }
    virtual void connect();
    virtual void listen();
 
    virtual unsigned int getRecvBufferSize();
    virtual unsigned int getSendBufferSize();
 
    virtual Socket * newSocket(int socket, struct sockaddr *addr)
    {
        return new TcpSocket(socket, addr);
    }
 
    virtual bool allowConnection();
 
    virtual void dump(std::ostream &strm) const;
};
 
#endif // TcpSocket_h