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+#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