Added LocalQueue subscriptions. LocalQueue::pop() provides a "pull"

 alternative to the MessageListener::received() "push" API.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@592803 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 52 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/LocalQueue.h b/cpp/src/qpid/client/LocalQueue.h
new file mode 100644
index 0000000000..048b4c7b4d
--- /dev/null
+++ b/cpp/src/qpid/client/LocalQueue.h
@@ -0,0 +1,52 @@
+#ifndef QPID_CLIENT_LOCALQUEUE_H
+#define QPID_CLIENT_LOCALQUEUE_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/client/Message.h"
+#include "qpid/Exception.h"
+#include "qpid/sys/BlockingQueue.h"
+
+namespace qpid {
+namespace client {
+
+/**
+ * Local representation of a remote queue.
+ */
+class LocalQueue
+{
+  public:
+    LocalQueue(BlockingQueue& q) : queue(q) {}
+    ~LocalQueue();
+
+    /** Pop the next message off the queue.
+     *@exception ClosedException if subscription has been closed.
+     */
+    Message pop() { reurn queue->pop(); }
+
+  private:
+    BlockingQueue& queue;
+};
+
+}} // namespace qpid::client
+
+#endif  /*!QPID_CLIENT_LOCALQUEUE_H*/