streamclient.hpp

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#ifndef LIBSOCKET_STREAMCLIENT_H_4EF38CC5CAD740E6B7A55BCF4C48CCFA
#define LIBSOCKET_STREAMCLIENT_H_4EF38CC5CAD740E6B7A55BCF4C48CCFA

#include <string>
#include "socket.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.

*/

namespace libsocket {
using std::string;
class dgram_over_stream;

class stream_client_socket : public virtual socket {
   protected:
    bool shut_rd;  
    bool shut_wr;  

   public:
    stream_client_socket();
    stream_client_socket(const stream_client_socket&) = delete;
    stream_client_socket(stream_client_socket&& other)
        : socket(std::move(other)), shut_rd(false), shut_wr(false) {}

    ssize_t snd(const void* buf, size_t len, int flags = 0);  // flags: send()
    ssize_t rcv(void* buf, size_t len, int flags = 0);        // flags: recv()

    friend stream_client_socket& operator<<(stream_client_socket& sock,
                                            const char* str);
    friend stream_client_socket& operator<<(stream_client_socket& sock,
                                            const string& str);
    friend stream_client_socket& operator>>(stream_client_socket& sock,
                                            string& dest);
    friend class dgram_over_stream;

    void shutdown(int method = LIBSOCKET_WRITE);
};
}  // namespace libsocket
#endif