2 Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
23 #include <boost/optional.hpp>
24 #include <boost/noncopyable.hpp>
26 class Nanomsg : public boost::noncopyable
29 explicit Nanomsg (bool server);
31 void blocking_send (std::string s);
32 /** Try to send a message, returning true if successful, false
33 * if we should try again (EAGAIN) or throwing an exception on any other
36 bool nonblocking_send (std::string s);
37 std::string blocking_get ();
38 boost::optional<std::string> nonblocking_get ();
41 boost::optional<std::string> get_from_pending ();
42 void recv_and_parse (bool blocking);
45 std::list<std::string> _pending;