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, 64 insertions, 0 deletions

diff --git a/cpp/src/qpid/cluster/ConnectionCodec.cpp b/cpp/src/qpid/cluster/ConnectionCodec.cpp
new file mode 100644
index 0000000000..cb396cd10c
--- /dev/null
+++ b/cpp/src/qpid/cluster/ConnectionCodec.cpp
@@ -0,0 +1,64 @@
+/*
+ *
+ * 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 "ConnectionCodec.h"
+#include "Connection.h"
+#include "ProxyInputHandler.h"
+#include "qpid/broker/Connection.h"
+#include "qpid/memory.h"
+
+namespace qpid {
+namespace cluster {
+
+sys::ConnectionCodec*
+ConnectionCodec::Factory::create(framing::ProtocolVersion v, sys::OutputControl& out, const std::string& id) {
+    if (v == framing::ProtocolVersion(0, 10)) 
+        return new ConnectionCodec(out, id, cluster);
+    return 0;
+}
+
+sys::ConnectionCodec*
+ConnectionCodec::Factory::create(sys::OutputControl& out, const std::string& id) {
+    // FIXME aconway 2008-08-27: outbound connections need to be made
+    // with proper qpid::client code for failover, get rid of this
+    // broker-side hack.
+    return next->create(out, id);
+}
+
+ConnectionCodec::ConnectionCodec(sys::OutputControl& out, const std::string& id, Cluster& cluster)
+    : codec(out, id, false),
+      interceptor(new Connection(cluster, codec, id, cluster.getSelf()))
+{
+    std::auto_ptr<sys::ConnectionInputHandler> ih(new ProxyInputHandler(interceptor));
+    codec.setInputHandler(ih);
+    cluster.insert(interceptor);
+}
+
+ConnectionCodec::~ConnectionCodec() {}
+
+// ConnectionCodec functions delegate to the codecOutput
+size_t ConnectionCodec::decode(const char* buffer, size_t size) { return codec.decode(buffer, size); }
+size_t ConnectionCodec::encode(const char* buffer, size_t size) { return codec.encode(buffer, size); }
+bool ConnectionCodec::canEncode() { return codec.canEncode(); }
+void ConnectionCodec::closed() { codec.closed(); }
+bool ConnectionCodec::isClosed() const { return codec.isClosed(); }
+framing::ProtocolVersion ConnectionCodec::getVersion() const { return codec.getVersion(); }
+
+}} // namespace qpid::cluster