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, 80 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/ConnectionHandler.h b/cpp/src/qpid/client/ConnectionHandler.h
new file mode 100644
index 0000000000..50618b50b1
--- /dev/null
+++ b/cpp/src/qpid/client/ConnectionHandler.h
@@ -0,0 +1,80 @@
+/*
+ *
+ * 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 _ConnectionHandler_
+#define _ConnectionHandler_
+
+#include "Connector.h"
+#include "StateManager.h"
+#include "ChainableFrameHandler.h"
+#include "qpid/framing/InputHandler.h"
+
+namespace qpid {
+namespace client {
+
+struct ConnectionProperties
+{
+    std::string uid;
+    std::string pwd;
+    std::string vhost;
+    framing::FieldTable properties;
+    std::string mechanism;
+    std::string locale;
+    std::string capabilities;
+    uint16_t heartbeat;
+    uint16_t maxChannels;
+    uint64_t maxFrameSize;
+    bool insist;
+    framing::ProtocolVersion version;
+};
+
+class ConnectionHandler : private StateManager, 
+     public ConnectionProperties, 
+     public ChainableFrameHandler, 
+     public framing::InputHandler
+{
+    enum STATES {NOT_STARTED, NEGOTIATING, OPENING, OPEN, CLOSING, CLOSED, FAILED};
+    std::set<int> ESTABLISHED;
+    
+    void handle(framing::AMQMethodBody::shared_ptr method);
+    void send(framing::AMQBody::shared_ptr body);
+    void error(uint16_t code, const std::string& message, uint16_t classId = 0, uint16_t methodId = 0);
+    void error(uint16_t code, const std::string& message, framing::AMQBody::shared_ptr body);
+    void fail(const std::string& message);
+
+public:
+    typedef boost::function<void()> CloseListener;    
+
+    ConnectionHandler();
+
+    void received(framing::AMQFrame& f) { incoming(f); } 
+
+    void incoming(framing::AMQFrame& frame);
+    void outgoing(framing::AMQFrame& frame);
+
+    void waitForOpen();
+    void close();
+
+    CloseListener onClose;
+};
+
+}}
+
+#endif