* src/qpid/sys/Serializer.h: Serialize calls to a function,

	by queueing and dispatching in a separate thread if necessary.

	* src/qpid/sys/*/Mutex.h: trylock to return a bool.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@556679 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 49 insertions, 0 deletions

diff --git a/cpp/src/qpid/framing/SerializeHandler.h b/cpp/src/qpid/framing/SerializeHandler.h
new file mode 100644
index 0000000000..55bd7da08c
--- /dev/null
+++ b/cpp/src/qpid/framing/SerializeHandler.h
@@ -0,0 +1,49 @@
+#ifndef QPID_FRAMING_SERIALIZEHANDLER_H
+#define QPID_FRAMING_SERIALIZEHANDLER_H
+
+/*
+ *
+ * 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 "qpid/sys/Serializer.h"
+#include "qpid/framing/Handler.h"
+
+#include <boost/bind.hpp>
+
+namespace qpid {
+namespace framing {
+
+
+/** Serializer that can be inserted into a Handler chain */
+template <class T>
+struct SerializeHandler : public framing::Handler<T>, public sys::Serializer {
+    SerializeHandler(typename framing::Handler<T>::Chain next)
+        : framing::Handler<T>(next) {}
+    void handle(T value) {
+        execute(boost::bind(&framing::Handler<T>::handle, this->next.get(), value));
+    }
+};
+
+}} // namespace qpid::framing
+
+
+
+
+
+#endif  /*!QPID_FRAMING_SERIALIZEHANDLER_H*/