1 files changed, 169 insertions, 0 deletions
diff --git a/cpp/src/qpid/broker/PreviewSessionState.cpp b/cpp/src/qpid/broker/PreviewSessionState.cpp
new file mode 100644
index 0000000000..7188ffbf40
--- /dev/null
+++ b/cpp/src/qpid/broker/PreviewSessionState.cpp
@@ -0,0 +1,169 @@
+/*
+ *
+ * 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 "PreviewSessionState.h"
+#include "PreviewSessionManager.h"
+#include "PreviewSessionHandler.h"
+#include "ConnectionState.h"
+#include "Broker.h"
+#include "SemanticHandler.h"
+#include "qpid/framing/reply_exceptions.h"
+
+namespace qpid {
+namespace broker {
+
+using namespace framing;
+using sys::Mutex;
+using qpid::management::ManagementAgent;
+using qpid::management::ManagementObject;
+using qpid::management::Manageable;
+using qpid::management::Args;
+
+PreviewSessionState::PreviewSessionState(
+    PreviewSessionManager* f, PreviewSessionHandler* h, uint32_t timeout_, uint32_t ack) 
+    : framing::SessionState(ack, timeout_ > 0),
+      factory(f), handler(h), id(true), timeout(timeout_),
+      broker(h->getConnection().broker),
+      version(h->getConnection().getVersion()),
+      semanticHandler(new SemanticHandler(*this))
+{
+    in.next = semanticHandler.get();
+    out.next = &handler->out;
+
+    getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
+
+    Manageable* parent = broker.GetVhostObject ();
+
+    if (parent != 0)
+    {
+        ManagementAgent::shared_ptr agent = ManagementAgent::getAgent ();
+
+        if (agent.get () != 0)
+        {
+            mgmtObject = management::Session::shared_ptr
+                (new management::Session (this, parent, id.str ()));
+            mgmtObject->set_attached (1);
+            mgmtObject->set_clientRef (h->getConnection().GetManagementObject()->getObjectId());
+            mgmtObject->set_channelId (h->getChannel());
+            mgmtObject->set_detachedLifespan (getTimeout());
+            agent->addObject (mgmtObject);
+        }
+    }
+}
+
+PreviewSessionState::~PreviewSessionState() {
+    // Remove ID from active session list.
+    if (factory)
+        factory->erase(getId());
+    if (mgmtObject.get () != 0)
+        mgmtObject->resourceDestroy ();
+}
+
+PreviewSessionHandler* PreviewSessionState::getHandler() {
+    return handler;
+}
+
+AMQP_ClientProxy& PreviewSessionState::getProxy() {
+    assert(isAttached());
+    return getHandler()->getProxy();
+}
+
+ConnectionState& PreviewSessionState::getConnection() {
+    assert(isAttached());
+    return getHandler()->getConnection();
+}
+
+void PreviewSessionState::detach() {
+    getConnection().outputTasks.removeOutputTask(&semanticHandler->getSemanticState());
+    Mutex::ScopedLock l(lock);
+    handler = 0; out.next = 0; 
+    if (mgmtObject.get() != 0)
+    {
+        mgmtObject->set_attached  (0);
+    }
+}
+
+void PreviewSessionState::attach(PreviewSessionHandler& h) {
+    {
+        Mutex::ScopedLock l(lock);
+        handler = &h;
+        out.next = &handler->out;
+        if (mgmtObject.get() != 0)
+        {
+            mgmtObject->set_attached (1);
+            mgmtObject->set_clientRef (h.getConnection().GetManagementObject()->getObjectId());
+            mgmtObject->set_channelId (h.getChannel());
+        }
+    }
+    h.getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
+}
+
+void PreviewSessionState::activateOutput()
+{
+    Mutex::ScopedLock l(lock);
+    if (isAttached()) {
+        getConnection().outputTasks.activateOutput();
+    }
+}
+    //This class could be used as the callback for queue notifications
+    //if not attached, it can simply ignore the callback, else pass it
+    //on to the connection
+
+ManagementObject::shared_ptr PreviewSessionState::GetManagementObject (void) const
+{
+    return dynamic_pointer_cast<ManagementObject> (mgmtObject);
+}
+
+Manageable::status_t PreviewSessionState::ManagementMethod (uint32_t methodId,
+                                                     Args&    /*args*/)
+{
+    Manageable::status_t status = Manageable::STATUS_UNKNOWN_METHOD;
+
+    switch (methodId)
+    {
+    case management::Session::METHOD_DETACH :
+        if (handler != 0)
+        {
+            handler->detach();
+        }
+        status = Manageable::STATUS_OK;
+        break;
+
+    case management::Session::METHOD_CLOSE :
+        /*
+        if (handler != 0)
+        {
+            handler->getConnection().closeChannel(handler->getChannel());
+        }
+        status = Manageable::STATUS_OK;
+        break;
+        */
+
+    case management::Session::METHOD_SOLICITACK :
+    case management::Session::METHOD_RESETLIFESPAN :
+        status = Manageable::STATUS_NOT_IMPLEMENTED;
+        break;
+    }
+
+    return status;
+}
+
+
+}} // namespace qpid::broker