From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@fastmq.commkdir>
Date: Wed, 29 Jul 2009 12:07:54 +0200
Subject: initial commit

---
 src/session_stub.cpp | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/session_stub.cpp

(limited to 'src/session_stub.cpp')

diff --git a/src/session_stub.cpp b/src/session_stub.cpp
new file mode 100644
index 0000000..3bebcb0
--- /dev/null
+++ b/src/session_stub.cpp
@@ -0,0 +1,110 @@
+/*
+    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/>.
+*/
+
+#include <string>
+
+#include "../include/zs.h"
+
+#include "session_stub.hpp"
+#include "i_engine.hpp"
+#include "listener.hpp"
+#include "err.hpp"
+
+zs::session_stub_t::session_stub_t (listener_t *listener_) :
+    state (reading_identity),
+    engine (NULL),
+    listener (listener_),
+    index (-1)
+{
+}
+
+void zs::session_stub_t::terminate ()
+{
+    if (engine)
+        engine->terminate ();
+    delete this;
+}
+
+void zs::session_stub_t::shutdown ()
+{
+    if (engine)
+        engine->shutdown ();
+    delete this;
+}
+
+zs::session_stub_t::~session_stub_t ()
+{
+}
+
+void zs::session_stub_t::set_engine (i_engine *engine_)
+{
+    zs_assert (!engine_ || !engine);
+    engine = engine_;
+}
+
+bool zs::session_stub_t::read (struct zs_msg *msg_)
+{
+    //  No messages are sent to the connecting peer.
+    return false;
+}
+
+bool zs::session_stub_t::write (struct zs_msg *msg_)
+{
+    //  The first message arrived is the connection identity.
+    if (state == reading_identity) {
+        identity = std::string ((const char*) zs_msg_data (msg_),
+            zs_msg_size (msg_));
+        state = has_identity;
+        return true;
+    }
+
+    //  We are not interested in any subsequent messages.
+    return false;
+}
+
+void zs::session_stub_t::flush ()
+{
+    //  We have the identity. At this point we can find the correct session and
+    //  attach it to the connection.
+    if (state == has_identity) {
+
+        //  At this point the stub will be deleted. Return immediately without
+        //  touching 'this' pointer.
+        listener->got_identity (this, identity.c_str ());
+        return;
+    }
+}
+
+zs::i_engine *zs::session_stub_t::detach_engine ()
+{
+    //  Ask engine to unregister from the poller.
+    i_engine *e = engine;
+    engine->detach ();
+    return e;
+}
+
+void zs::session_stub_t::set_index (int index_)
+{
+    index = index_;
+}
+
+int zs::session_stub_t::get_index ()
+{
+    return index;
+}
-- 
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