1 files changed, 54 insertions, 0 deletions
diff --git a/gr-zeromq/lib/sub_source_impl.h b/gr-zeromq/lib/sub_source_impl.h
new file mode 100644
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+++ b/gr-zeromq/lib/sub_source_impl.h
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+/* -*- 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_SOURCE_IMPL_H
+#define INCLUDED_ZEROMQ_SUB_SOURCE_IMPL_H
+
+#include <gnuradio/zeromq/sub_source.h>
+#include "zmq.hpp"
+
+namespace gr {
+  namespace zeromq {
+
+    class sub_source_impl : public sub_source
+    {
+     private:
+      size_t          d_itemsize;
+      size_t          d_vlen;
+      int             d_timeout; // microseconds, -1 is blocking
+      zmq::context_t  *d_context;
+      zmq::socket_t   *d_socket;
+
+     public:
+      sub_source_impl(size_t itemsize, size_t vlen, char *address, int timeout);
+      ~sub_source_impl();
+
+      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_SOURCE_IMPL_H */
+