Refactored cluster to intercept at ConnectionCode, using sys:: interfaces rather than boost functions.

Use framing::Operations and Invoker to dispatch cluster methods.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@690358 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 57 insertions, 0 deletions

diff --git a/cpp/src/qpid/cluster/ProxyInputHandler.h b/cpp/src/qpid/cluster/ProxyInputHandler.h
new file mode 100644
index 0000000000..228f8d092d
--- /dev/null
+++ b/cpp/src/qpid/cluster/ProxyInputHandler.h
@@ -0,0 +1,57 @@
+#ifndef QPID_CLUSTER_PROXYINPUTHANDLER_H
+#define QPID_CLUSTER_PROXYINPUTHANDLER_H
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "qpid/sys/ConnectionInputHandler.h"
+#include <boost/intrusive_ptr.hpp>
+
+namespace qpid {
+
+namespace framing { class AMQFrame; }
+
+namespace cluster {
+
+/**
+ * Proxies ConnectionInputHandler functions and ensures target.closed() 
+ * is called, on deletion if not before.
+ */
+class ProxyInputHandler : public sys::ConnectionInputHandler
+{
+  public:
+    ProxyInputHandler(boost::intrusive_ptr<cluster::Connection> t) : target(t) {}
+    ~ProxyInputHandler() { closed(); }
+    
+    void received(framing::AMQFrame& f) { target->received(f); }
+    void closed() { if (target) target->closed(); target = 0; }
+    void idleOut() { target->idleOut(); }
+    void idleIn() { target->idleIn(); }
+    bool doOutput() { return target->doOutput(); }
+    bool hasOutput() { return target->hasOutput(); }
+    
+  private:
+    boost::intrusive_ptr<cluster::Connection> target;
+};
+
+}} // namespace qpid::cluster
+
+#endif  /*!QPID_CLUSTER_PROXYINPUTHANDLER_H*/