listener/connecter/init/session added

1 files changed, 82 insertions, 0 deletions

diff --git a/src/zmq_init.hpp b/src/zmq_init.hpp
new file mode 100644
index 0000000..2e0910a
--- /dev/null
+++ b/src/zmq_init.hpp
@@ -0,0 +1,82 @@
+/*
+    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 __ZMQ_ZMQ_INIT_HPP_INCLUDED__
+#define __ZMQ_ZMQ_INIT_HPP_INCLUDED__
+
+#include <string>
+
+#include "i_inout.hpp"
+#include "owned.hpp"
+#include "zmq_engine.hpp"
+#include "stdint.hpp"
+#include "fd.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+    //  The class handles initialisation phase of native 0MQ wire-level
+    //  protocol. Currently it can be used to handle both sides of the
+    //  connection. If it grows to complex, we can separate the two into
+    //  distinct classes.
+
+    class zmq_init_t : public owned_t, public i_inout
+    {
+    public:
+
+        //  Set 'connected' to true if the connection was created by 'connect'
+        //  function. If it was accepted from a listening socket, set it to
+        //  false.
+        zmq_init_t (class io_thread_t *parent_, object_t *owner_, fd_t fd_,
+            bool connected_, const options_t &options);
+        ~zmq_init_t ();
+
+    private:
+
+        //  i_inout interface implementation.
+        bool read (::zmq_msg *msg_);
+        bool write (::zmq_msg *msg_);
+        void flush ();
+
+        //  Handlers for incoming commands.
+        void process_plug ();
+        void process_unplug ();
+
+        void create_session ();
+
+        //  Engine is created by zmq_init_t object. Once the initialisation
+        //  phase is over it is passed to a session object, possibly running
+        //  in a different I/O thread.
+        zmq_engine_t *engine;
+
+        //  If true, we are on the connecting side. If false, we are on the
+        //  listening side.
+        bool connected;
+
+        //  Associated socket options.
+        options_t options;
+
+        zmq_init_t (const zmq_init_t&);
+        void operator = (const zmq_init_t&);
+    };
+
+}
+
+#endif