Socket.h

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//
// Copyright (c) 2009, Markus Rickert
// 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.
//
// 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 HOLDER 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 _RL_HAL_SOCKET_H_
#define _RL_HAL_SOCKET_H_
 
#include <string>
#include <rl/math/Real.h>
 
#include "Com.h"
 
namespace rl
{
    namespace hal
    {
        class Socket : public Com
        {
        public:
            Socket(const ::std::string& host, const unsigned short int& port);
            
            virtual ~Socket();
            
            void close();
            
            ::std::string getHost() const;
            
            unsigned short int getPort() const;
            
            virtual void open() = 0;
            
            ::std::size_t read(void* buf, const ::std::size_t& count);
            
            ::std::size_t select(const bool& read, const bool& write, const ::rl::math::Real& timeout);
            
            ::std::size_t write(const void* buf, const ::std::size_t& count);
            
        protected:
            void connect(const int& domain, const int& type, const int& protocol);
            
        private:
            ::std::string host;
            
            unsigned short int port;
            
            int sockfd;
        };
    }
}
 
#endif // _RL_HAL_SOCKET_H_