1 files changed, 92 insertions, 0 deletions
diff --git a/src/zmq_tcp_engine.hpp b/src/zmq_tcp_engine.hpp
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+/*
+    Copyright (c) 2007-2009 FastMQ Inc.
+
+    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/>.
+*/
+
+#ifndef __ZS_ZMQ_TCP_ENGINE_HPP_INCLUDED__
+#define __ZS_ZMQ_TCP_ENGINE_HPP_INCLUDED__
+
+#include "i_engine.hpp"
+#include "i_poller.hpp"
+#include "i_poll_events.hpp"
+#include "fd.hpp"
+#include "tcp_socket.hpp"
+#include "zmq_encoder.hpp"
+#include "zmq_decoder.hpp"
+
+namespace zs
+{
+
+    class zmq_tcp_engine_t : public i_engine, public i_poll_events
+    {
+    public:
+
+        zmq_tcp_engine_t (fd_t fd_);
+
+        //  i_engine implementation.
+        void attach (struct i_poller *poller_, struct i_session *session_);
+        void detach ();
+        void revive ();
+        void schedule_terminate ();
+        void terminate ();
+        void shutdown ();
+
+        //  i_poll_events implementation.
+        void in_event ();
+        void out_event ();
+        void timer_event ();
+
+    private:
+
+        void error ();
+
+        //  Clean-up.
+        ~zmq_tcp_engine_t ();
+
+        //  The underlying TCP socket.
+        tcp_socket_t socket;
+
+        //  Handle associated with the socket.
+        handle_t handle;
+
+        //  I/O thread that the engine runs in.
+        i_poller *poller;
+
+        //  Reference to the associated session object.
+        i_session *session;
+
+        //  If true, engine should terminate itself as soon as possible.
+        bool terminating;
+
+        unsigned char *inbuf;
+        int insize;
+        int inpos;
+
+        unsigned char *outbuf;
+        int outsize;
+        int outpos;
+
+        zmq_encoder_t encoder;
+        zmq_decoder_t decoder;
+
+        zmq_tcp_engine_t (const zmq_tcp_engine_t&);
+        void operator = (const zmq_tcp_engine_t&);
+    };
+
+}
+
+#endif