#ifndef ucoolib_arch_host_mex_mex_socket_hh #define ucoolib_arch_host_mex_mex_socket_hh // ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2012 Nicolas Schodet // // APBTeam: // Web: http://apbteam.org/ // Email: team AT apbteam DOT org // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // }}} #include "mex_msg.hh" namespace ucoo { namespace mex { /// Mex socket, able to read and write messages. class Socket : public MsgReader, public MsgWriter { public: /// Default constructor. Socket () : fd_ (-1), read_size_ (-1) { } /// Destructor, close the connection. ~Socket (); /// Connect to Mex hub. void connect (); /// See MsgReader::size. int size (); /// See MsgReader::read. void read (char *buf); /// See MsgWriter::write. void write (const char *buf, int count); private: /// File descriptor to open socket, or -1 if not open. int fd_; /// Size of the next message to be read, or -1 if not known yet. int read_size_; /// This socket sequence number. int seq_; }; } // namespace mex } // namespace ucoo #endif // ucoolib_arch_host_mex_mex_socket_hh