1 files changed, 85 insertions, 0 deletions
diff --git a/src/xsurveyor.hpp b/src/xsurveyor.hpp
new file mode 100644
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--- /dev/null
+++ b/src/xsurveyor.hpp
@@ -0,0 +1,85 @@
+/*
+    Copyright (c) 2012 250bpm s.r.o.
+    Copyright (c) 2012 Other contributors as noted in the AUTHORS file
+
+    This file is part of Crossroads I/O project.
+
+    Crossroads I/O is free software; you can redistribute it and/or modify it
+    under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    Crossroads 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 Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __XS_XSURVEYOR_HPP_INCLUDED__
+#define __XS_XSURVEYOR_HPP_INCLUDED__
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "dist.hpp"
+#include "fq.hpp"
+
+namespace xs
+{
+
+    class ctx_t;
+    class msg_t;
+    class pipe_t;
+    class io_thread_t;
+    class socket_base_t;
+
+    class xsurveyor_t : public socket_base_t
+    {
+    public:
+
+        xsurveyor_t (xs::ctx_t *parent_, uint32_t tid_, int sid_);
+        ~xsurveyor_t ();
+
+    protected:
+
+        //  Overloads of functions from socket_base_t.
+        void xattach_pipe (xs::pipe_t *pipe_, bool icanhasall_);
+        int xsend (xs::msg_t *msg_, int flags_);
+        int xrecv (xs::msg_t *msg_, int flags_);
+        bool xhas_in ();
+        bool xhas_out ();
+        void xread_activated (xs::pipe_t *pipe_);
+        void xwrite_activated (xs::pipe_t *pipe_);
+        void xterminated (xs::pipe_t *pipe_);
+
+    private:
+
+        //  Inbound messages are fair-queued from inbound pipes.
+        //  Outbound messages are distributed to all outbound pipes.
+        fq_t fq;
+        dist_t dist;
+
+        xsurveyor_t (const xsurveyor_t&);
+        const xsurveyor_t &operator = (const xsurveyor_t&);
+    };
+
+    class xsurveyor_session_t : public session_base_t
+    {
+    public:
+
+        xsurveyor_session_t (xs::io_thread_t *io_thread_, bool connect_,
+            xs::socket_base_t *socket_, const options_t &options_,
+            const char *protocol_, const char *address_);
+        ~xsurveyor_session_t ();
+
+    private:
+
+        xsurveyor_session_t (const xsurveyor_session_t&);
+        const xsurveyor_session_t &operator = (const xsurveyor_session_t&);
+    };
+
+}
+
+#endif