1 files changed, 98 insertions, 0 deletions
diff --git a/src/upstream.cpp b/src/upstream.cpp
new file mode 100644
index 0000000..1498c31
--- /dev/null
+++ b/src/upstream.cpp
@@ -0,0 +1,98 @@
+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+
+#include "upstream.hpp"
+#include "err.hpp"
+
+zmq::upstream_t::upstream_t (class app_thread_t *parent_) :
+    socket_base_t (parent_)
+{
+    options.requires_in = true;
+    options.requires_out = false;
+}
+
+zmq::upstream_t::~upstream_t ()
+{
+}
+
+void zmq::upstream_t::xattach_pipes (class reader_t *inpipe_,
+    class writer_t *outpipe_, const blob_t &peer_identity_)
+{
+    zmq_assert (inpipe_ && !outpipe_);
+    fq.attach (inpipe_);
+}
+
+void zmq::upstream_t::xdetach_inpipe (class reader_t *pipe_)
+{
+    zmq_assert (pipe_);
+    fq.detach (pipe_);
+}
+
+void zmq::upstream_t::xdetach_outpipe (class writer_t *pipe_)
+{
+    //  There are no outpipes, so this function shouldn't be called at all.
+    zmq_assert (false);
+}
+
+void zmq::upstream_t::xkill (class reader_t *pipe_)
+{
+    fq.kill (pipe_);
+}
+
+void zmq::upstream_t::xrevive (class reader_t *pipe_)
+{
+    fq.revive (pipe_);
+}
+
+void zmq::upstream_t::xrevive (class writer_t *pipe_)
+{
+    zmq_assert (false);
+}
+
+int zmq::upstream_t::xsetsockopt (int option_, const void *optval_,
+    size_t optvallen_)
+{
+    //  No special options for this socket type.
+    errno = EINVAL;
+    return -1;
+}
+
+int zmq::upstream_t::xsend (zmq_msg_t *msg_, int flags_)
+{
+    errno = ENOTSUP;
+    return -1;
+}
+
+int zmq::upstream_t::xrecv (zmq_msg_t *msg_, int flags_)
+{
+    return fq.recv (msg_, flags_);
+}
+
+bool zmq::upstream_t::xhas_in ()
+{
+    return fq.has_in ();
+}
+
+bool zmq::upstream_t::xhas_out ()
+{
+    return false;
+}
+