1 files changed, 84 insertions, 0 deletions
diff --git a/cpp/src/qpid/client/amqp0_10/FailoverUpdates.cpp b/cpp/src/qpid/client/amqp0_10/FailoverUpdates.cpp
new file mode 100644
index 0000000000..8ef62e4d41
--- /dev/null
+++ b/cpp/src/qpid/client/amqp0_10/FailoverUpdates.cpp
@@ -0,0 +1,84 @@
+/*
+ *
+ * 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/client/amqp0_10/FailoverUpdates.h"
+#include "qpid/messaging/Connection.h"
+#include "qpid/messaging/Message.h"
+#include "qpid/messaging/Receiver.h"
+#include "qpid/messaging/Session.h"
+#include "qpid/sys/Runnable.h"
+#include "qpid/sys/Thread.h"
+#include "qpid/log/Statement.h"
+#include "qpid/Exception.h"
+#include "qpid/Url.h"
+#include <vector>
+
+namespace qpid {
+namespace client {
+namespace amqp0_10 {
+
+using namespace qpid::messaging;
+
+struct FailoverUpdatesImpl : qpid::sys::Runnable
+{
+    Connection connection;
+    Session session;
+    Receiver receiver;
+    qpid::sys::Thread thread;
+    volatile bool quit;
+
+    FailoverUpdatesImpl(Connection& c) : connection(c), quit(false)
+    {
+        session = connection.newSession("failover-updates");
+        receiver = session.createReceiver("amq.failover");
+        thread = qpid::sys::Thread(*this);
+    }
+
+    void run()
+    {
+        try {
+            Message message;
+            while (!quit && receiver.fetch(message)) {
+                connection.setOption("urls", message.getHeaders()["amq.failover"]);
+                session.acknowledge();
+            }
+        } catch (const qpid::TransportFailure& e) {
+            QPID_LOG(warning, "Failover updates stopped on loss of connection. " << e.what());
+        } catch (const std::exception& e) {
+            QPID_LOG(warning, "Failover updates stopped due to exception: " << e.what());
+        }
+        receiver.close();
+        session.close();
+    }
+
+    void wait()
+    {
+        quit = true;
+        thread.join();
+    }
+};
+
+FailoverUpdates::FailoverUpdates(Connection& connection) : impl(new FailoverUpdatesImpl(connection)) {}
+FailoverUpdates::~FailoverUpdates() { if (impl) { impl->wait(); delete impl; } }
+FailoverUpdates::FailoverUpdates(const FailoverUpdates&) : impl(0) {}
+FailoverUpdates& FailoverUpdates::operator=(const FailoverUpdates&) { return *this; }
+
+
+}}} // namespace qpid::client::amqp0_10