1 files changed, 96 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/Dispatcher.h b/qpid/cpp/src/qpid/sys/Dispatcher.h
new file mode 100644
index 0000000000..7cc4873068
--- /dev/null
+++ b/qpid/cpp/src/qpid/sys/Dispatcher.h
@@ -0,0 +1,96 @@
+#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 "Mutex.h"
+
+#include <memory>
+#include <queue>
+#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;
+    Callback disconnectedCallback;
+    Poller::shared_ptr poller;
+    Mutex stateLock;
+    enum {
+        IDLE, INACTIVE, ACTIVE_R, ACTIVE_W, ACTIVE_RW,
+        DELAYED_IDLE, DELAYED_INACTIVE, DELAYED_R, DELAYED_W, DELAYED_RW,
+        DELAYED_DELETE
+    } state;
+
+public:
+    DispatchHandle(const Socket& s, Callback rCb, Callback wCb, Callback dCb) :
+      PollerHandle(s),
+      readableCallback(rCb),
+      writableCallback(wCb),
+      disconnectedCallback(dCb),
+      state(IDLE)
+    {}
+
+    ~DispatchHandle();
+
+    void startWatch(Poller::shared_ptr poller);
+    void rewatch();
+    void rewatchRead();
+    void rewatchWrite();
+    void unwatch();
+    void unwatchRead();
+    void unwatchWrite();
+    void stopWatch();
+    
+protected:
+    void doDelete();
+
+private:
+    void dispatchCallbacks(Poller::EventType dir);
+};
+
+class Dispatcher : public Runnable {
+    const Poller::shared_ptr poller;
+
+public:
+    Dispatcher(Poller::shared_ptr poller);
+    ~Dispatcher();
+    
+    void run();
+};
+
+}}
+
+#endif // _sys_Dispatcher_h