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| author | Tim O'Shea <tim.oshea753@gmail.com> | 2014-12-29 16:01:43 +0100 |
|---|---|---|
| committer | Tim O'Shea <tim.oshea753@gmail.com> | 2014-12-29 16:01:43 +0100 |
| commit | cd7e604d527f6324138f778dd15253d78df49350 (patch) | |
| tree | 9f9deb7da50c7c921cddd0d6d450679f3b1947f7 /gr-zeromq/lib/sub_msg_source_impl.h | |
| parent | 232a9bc8f9e05671e54fc204ed209dc8e7948f7f (diff) | |
zmq: Adding zmq pub/sub blocks for message passing
Diffstat (limited to 'gr-zeromq/lib/sub_msg_source_impl.h')
| -rw-r--r-- | gr-zeromq/lib/sub_msg_source_impl.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gr-zeromq/lib/sub_msg_source_impl.h b/gr-zeromq/lib/sub_msg_source_impl.h new file mode 100644 index 0000000000..0db544038a --- /dev/null +++ b/gr-zeromq/lib/sub_msg_source_impl.h @@ -0,0 +1,57 @@ +/* -*- c++ -*- */ +/* + * Copyright 2013,2014 Free Software Foundation, Inc. + * + * This file is part of GNU Radio. + * + * This 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 3, or (at your option) + * any later version. + * + * This software 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 software; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_ZEROMQ_SUB_MSG_SOURCE_IMPL_H +#define INCLUDED_ZEROMQ_SUB_MSG_SOURCE_IMPL_H + +#include <gnuradio/zeromq/sub_msg_source.h> +#include "zmq.hpp" + +namespace gr { + namespace zeromq { + + class sub_msg_source_impl : public sub_msg_source + { + private: + int d_timeout; // microseconds, -1 is blocking + zmq::context_t *d_context; + zmq::socket_t *d_socket; + void readloop(); + boost::thread *d_thread; + + public: + sub_msg_source_impl(char *address, int timeout); + ~sub_msg_source_impl(); + + bool start(); + bool stop(); + bool d_finished; + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } // namespace zeromq +} // namespace gr + +#endif /* INCLUDED_ZEROMQ_SUB_MSG_SOURCE_IMPL_H */ + |