Intermediate checkin with preliminary work on epoll based net IO

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@548337 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 74 insertions, 0 deletions

diff --git a/cpp/src/qpid/sys/Dispatcher.h b/cpp/src/qpid/sys/Dispatcher.h
new file mode 100644
index 0000000000..c0b010eb39
--- /dev/null
+++ b/cpp/src/qpid/sys/Dispatcher.h
@@ -0,0 +1,74 @@
+#ifndef _sys_Dispatcher_h
+#define _sys_Dispatcher_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 "Poller.h"
+#include "Runnable.h"
+
+#include <memory>
+#include <boost/function.hpp>
+
+#include <assert.h>
+
+
+namespace qpid {
+namespace sys {
+
+class Dispatcher;
+class DispatchHandle : public PollerHandle {
+    friend class Dispatcher;
+public:
+    typedef boost::function1<void, DispatchHandle&> Callback;
+
+private:
+    Callback readableCallback;
+    Callback writableCallback;
+    Poller::shared_ptr poller;
+
+public:
+    
+    DispatchHandle(int fd, Callback rCb, Callback wCb) :
+      PollerHandle(fd),
+      readableCallback(rCb),
+      writableCallback(wCb)
+    {}
+
+    void watch(Poller::shared_ptr poller);
+    void rewatch();
+    void unwatch();
+};
+
+class Dispatcher : public Runnable {
+    const Poller::shared_ptr poller;
+
+public:
+    Dispatcher(Poller::shared_ptr poller);
+    ~Dispatcher();
+    
+    void run();
+};
+
+}}
+
+#endif // _sys_Dispatcher_h