Some restructuring of the client code:

 * Introduced three separate 'handlers' for the connection, channel and execution 'layers'.
 * Support for asynchronous retrieval of response or completion status.
 * Channel methods no longer included in execution layers command id count.



git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@562212 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 56 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/CompletionTracker.h b/cpp/src/qpid/client/CompletionTracker.h
new file mode 100644
index 0000000000..30999b4184
--- /dev/null
+++ b/cpp/src/qpid/client/CompletionTracker.h
@@ -0,0 +1,56 @@
+/*
+ *
+ * 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 <queue>
+#include <boost/function.hpp>
+#include "qpid/framing/amqp_framing.h"
+#include "qpid/framing/SequenceNumber.h"
+#include "qpid/sys/Mutex.h"
+
+#ifndef _CompletionTracker_
+#define _CompletionTracker_
+
+namespace qpid {
+namespace client {
+
+class CompletionTracker
+{
+public:
+    typedef boost::function<void()> Listener;    
+
+    CompletionTracker();
+    CompletionTracker(const framing::SequenceNumber& mark);
+    void completed(const framing::SequenceNumber& mark);
+    void listen(const framing::SequenceNumber& point, Listener l);
+
+private:
+    sys::Mutex lock;
+    framing::SequenceNumber mark;
+    std::queue< std::pair<framing::SequenceNumber, Listener> > listeners;
+
+    bool add(const framing::SequenceNumber& point, Listener l);
+};
+
+}
+}
+
+
+#endif