Applied PIMPL pattern to SubscriptionManager.

Cleaned up some sloppy #includes.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@771366 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 162 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/SubscriptionManagerImpl.cpp b/cpp/src/qpid/client/SubscriptionManagerImpl.cpp
new file mode 100644
index 0000000000..27b46c36f8
--- /dev/null
+++ b/cpp/src/qpid/client/SubscriptionManagerImpl.cpp
@@ -0,0 +1,162 @@
+/*
+ *
+ * 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 "SubscriptionManager.h"
+#include "SubscriptionManagerImpl.h"
+#include "SubscriptionImpl.h"
+#include "LocalQueueImpl.h"
+#include "PrivateImplRef.h"
+#include <qpid/client/Dispatcher.h>
+#include <qpid/client/Session.h>
+#include <qpid/client/MessageListener.h>
+#include <qpid/framing/Uuid.h>
+#include <set>
+#include <sstream>
+
+
+namespace qpid {
+namespace client {
+
+SubscriptionManagerImpl::SubscriptionManagerImpl(const Session& s)
+  : dispatcher(s), session(s), autoStop(true)
+{}
+
+Subscription SubscriptionManagerImpl::subscribe(
+    MessageListener& listener, const std::string& q, const SubscriptionSettings& ss, const std::string& n)
+{
+    sys::Mutex::ScopedLock l(lock);
+    std::string name=n.empty() ? q:n;
+    boost::intrusive_ptr<SubscriptionImpl> si = new SubscriptionImpl(SubscriptionManager(this), q, ss, name, &listener);
+    dispatcher.listen(si);
+    //issue subscription request after listener is registered with dispatcher
+    si->subscribe();
+    return subscriptions[name] = Subscription(si.get());
+}
+
+Subscription SubscriptionManagerImpl::subscribe(
+    LocalQueue& lq, const std::string& q, const SubscriptionSettings& ss, const std::string& n)
+{
+    sys::Mutex::ScopedLock l(lock);
+    std::string name=n.empty() ? q:n;
+    boost::intrusive_ptr<SubscriptionImpl> si = new SubscriptionImpl(SubscriptionManager(this), q, ss, name, 0);
+    boost::intrusive_ptr<LocalQueueImpl> lqi = PrivateImplRef<LocalQueue>::get(lq);
+    lqi->queue=si->divert();
+    si->subscribe();
+    lqi->subscription = Subscription(si.get());
+    return subscriptions[name] = lqi->subscription;
+}
+
+Subscription SubscriptionManagerImpl::subscribe(
+    MessageListener& listener, const std::string& q, const std::string& n)
+{
+    return subscribe(listener, q, defaultSettings, n);
+}
+
+Subscription SubscriptionManagerImpl::subscribe(
+    LocalQueue& lq, const std::string& q, const std::string& n)
+{
+    return subscribe(lq, q, defaultSettings, n);
+}
+
+void SubscriptionManagerImpl::cancel(const std::string& dest)
+{
+    sys::Mutex::ScopedLock l(lock);
+    std::map<std::string, Subscription>::iterator i = subscriptions.find(dest);
+    if (i != subscriptions.end()) {
+        sync(session).messageCancel(dest);
+        dispatcher.cancel(dest);
+        Subscription s = i->second;
+        if (s.isValid())
+            PrivateImplRef<Subscription>::get(s)->cancelDiversion();
+        subscriptions.erase(i);
+    }
+}
+
+void SubscriptionManagerImpl::setAutoStop(bool set) { autoStop=set; }
+
+void SubscriptionManagerImpl::run()
+{
+    dispatcher.setAutoStop(autoStop);
+    dispatcher.run();
+}
+
+void SubscriptionManagerImpl::start()
+{
+    dispatcher.setAutoStop(autoStop);
+    dispatcher.start();
+}
+
+void SubscriptionManagerImpl::wait()
+{
+    dispatcher.wait();
+}
+
+void SubscriptionManagerImpl::stop()
+{
+    dispatcher.stop();
+}
+
+bool SubscriptionManagerImpl::get(Message& result, const std::string& queue, sys::Duration timeout) {
+    LocalQueue lq;
+    std::string unique = framing::Uuid(true).str();
+    subscribe(lq, queue, SubscriptionSettings(FlowControl::messageCredit(1)), unique);
+    SubscriptionManager sm(this);
+    AutoCancel ac(sm, unique);
+    //first wait for message to be delivered if a timeout has been specified
+    if (timeout && lq.get(result, timeout))
+        return true;
+    //make sure message is not on queue before final check
+    sync(session).messageFlush(unique);
+    return lq.get(result, 0);
+}
+
+Message SubscriptionManagerImpl::get(const std::string& queue, sys::Duration timeout) {
+    Message result;
+    if (!get(result, queue, timeout))
+        throw Exception("Timed out waiting for a message");
+    return result;
+}
+
+Session SubscriptionManagerImpl::getSession() const { return session; }
+
+Subscription SubscriptionManagerImpl::getSubscription(const std::string& name) const {
+    sys::Mutex::ScopedLock l(lock);
+    std::map<std::string, Subscription>::const_iterator i = subscriptions.find(name);
+    if (i == subscriptions.end())
+        throw Exception(QPID_MSG("Subscription not found: " << name));
+    return i->second;
+}
+
+void SubscriptionManagerImpl::registerFailoverHandler (boost::function<void ()> fh) {
+    dispatcher.registerFailoverHandler(fh);
+}
+
+void SubscriptionManagerImpl::setFlowControl(const std::string& name, const FlowControl& flow) {
+    getSubscription(name).setFlowControl(flow);
+}
+
+void SubscriptionManagerImpl::setFlowControl(const std::string& name, uint32_t messages,  uint32_t bytes, bool window) {
+    setFlowControl(name, FlowControl(messages, bytes, window));
+}
+
+}} // namespace qpid::client
+
+