socket.hpp

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#ifndef LIBSOCKET_SOCKET_H_CCC0882809A540AAAD842D9AE3DB47BB
#define LIBSOCKET_SOCKET_H_CCC0882809A540AAAD842D9AE3DB47BB
 
#include <sys/socket.h>
#include <sys/types.h>
 
#include <errno.h>
 
#include "exception.hpp"
 
/*
   The committers of the libsocket project, all rights reserved
   (c) 2012, dermesser <lbo@spheniscida.de>
 
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
 
   1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
   2. 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 REGENTS 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 REGENTS 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.
 
*/
 
#define LIBSOCKET_TCP 1
#define LIBSOCKET_UDP 2
 
#define LIBSOCKET_IPv4 3
#define LIBSOCKET_IPv6 4
 
#define LIBSOCKET_BOTH 5  // what fits best (TCP/UDP or IPv4/6)
 
#define LIBSOCKET_READ 1
#define LIBSOCKET_WRITE 2
 
#define LIBSOCKET_NUMERIC 1
 
namespace libsocket {
class socket {
   protected:
    int sfd;
    bool is_nonblocking;
    bool close_on_destructor;
 
   public:
    socket(void);
    socket(const socket&) = delete;
    socket(socket&&);
 
    virtual ~socket();
 
    virtual int destroy(void);
 
    int getfd(void) const;
 
    int set_sock_opt(int level, int optname, const char* optval,
                     socklen_t optlen) const;
    void set_close_on_destructor(bool cod) { close_on_destructor = cod; }
};
}  // namespace libsocket
#endif