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, 70 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/ExecutionHandler.h b/cpp/src/qpid/client/ExecutionHandler.h
new file mode 100644
index 0000000000..99b0f4b915
--- /dev/null
+++ b/cpp/src/qpid/client/ExecutionHandler.h
@@ -0,0 +1,70 @@
+/*
+ *
+ * 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.
+ *
+ */
+#ifndef _ExecutionHandler_
+#define _ExecutionHandler_
+
+#include <queue>
+#include "qpid/framing/AMQP_ServerOperations.h"
+#include "qpid/framing/SequenceNumber.h"
+#include "BlockingQueue.h"
+#include "ChainableFrameHandler.h"
+#include "CompletionTracker.h"
+#include "Correlator.h"
+#include "ReceivedContent.h"
+
+namespace qpid {
+namespace client {
+
+class ExecutionHandler : 
+    private framing::AMQP_ServerOperations::ExecutionHandler,
+    public ChainableFrameHandler
+{
+    framing::Window incoming;
+    framing::Window outgoing;
+    ReceivedContent::shared_ptr arriving;
+    Correlator correlation;
+    CompletionTracker completion;
+    framing::ProtocolVersion version;
+
+    void complete(uint32_t mark, framing::SequenceNumberSet range);    
+    void flush();
+
+public:
+    BlockingQueue<ReceivedContent::shared_ptr> received; 
+
+    ExecutionHandler();
+
+    void handle(framing::AMQFrame& frame);
+    void send(framing::AMQBody::shared_ptr command, 
+              CompletionTracker::Listener f = CompletionTracker::Listener(), 
+              Correlator::Listener g = Correlator::Listener());
+    void sendContent(framing::AMQBody::shared_ptr command, 
+                     const framing::BasicHeaderProperties& headers, const std::string& data, 
+                     uint64_t frameSize,
+                     CompletionTracker::Listener f = CompletionTracker::Listener(), 
+                     Correlator::Listener g = Correlator::Listener());
+
+    void sendContent(framing::AMQBody::shared_ptr content);
+};
+
+}}
+
+#endif