socket.hpp

/***************************************************************************

                       Socket.h -  Small socket wrapper
                           -------------------
    begin                : Fri Aug 4 2006
    copyright            : (C) 2006 Bas Kemper
    email                : kst@ <my name> .be

 ***************************************************************************
 *   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., 59 Temple Place,                                    *
 *   Suite 330, Boston, MA  02111-1307  USA                                *
 *                                                                         *
 ***************************************************************************/
#ifndef ORO_COMP_SOCKET_H
#define ORO_COMP_SOCKET_H
#include <iostream>

namespace {
    class sockbuf;
};

namespace OCL {
namespace TCP {
    class Socket : public std::ostream {
        friend class ::sockbuf;
        private:
            int socket;

            bool lineAvailable();

            void checkBufferOverflow();

            void rawClose();

            /* buflength should be at least msglength * 2 in order to avoid problems with memcpy! */
            #define BUFLENGTH 2000
            char buffer[BUFLENGTH];
            int begin;
            int ptrpos;
            int end;

        public:
            Socket( int socketID );
            ~Socket();

            bool isValid() const;

            bool dataAvailable();

            std::string readLine();

            void close();
    };
};
};
#endif