add putDoneThread and getDoneThread; fix issue 114

src/ca/putDoneThread.h

@@ -0,0 +1,70 @@
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * pvAccessCPP is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/**
+ * @author mrk
+ * @date 2018.07
+ */
+#ifndef PutDoneThread_H
+#define PutDoneThread_H
+#include <queue>
+#include <cadef.h>
+#include <shareLib.h>
+#include <epicsThread.h>
+#include <pv/event.h>
+#include <pv/lock.h>
+
+namespace epics {
+namespace pvAccess {
+namespace ca {
+
+class NotifyPutRequester;
+typedef std::tr1::shared_ptr<NotifyPutRequester> NotifyPutRequesterPtr;
+typedef std::tr1::weak_ptr<NotifyPutRequester> NotifyPutRequesterWPtr;
+
+
+class PutDoneThread;
+typedef std::tr1::shared_ptr<PutDoneThread> PutDoneThreadPtr;
+
+class CAChannelPut;
+typedef std::tr1::shared_ptr<CAChannelPut> CAChannelPutPtr;
+typedef std::tr1::weak_ptr<CAChannelPut> CAChannelPutWPtr;
+
+class NotifyPutRequester
+{
+public:
+    ChannelPutRequester::weak_pointer channelPutRequester;
+    CAChannelPutWPtr channelPut;
+    bool isOnQueue;
+    NotifyPutRequester() : isOnQueue(false) {}
+    void setChannelPut(CAChannelPutPtr const &channelPut)
+    { this->channelPut = channelPut;}
+};
+
+
+class PutDoneThread :
+     public epicsThreadRunable
+{
+public:
+    static PutDoneThreadPtr get();
+    ~PutDoneThread();
+    virtual void run();
+    void start();
+    void stop();
+    void putDone(NotifyPutRequesterPtr const &notifyPutRequester);
+private:
+    PutDoneThread();
+    bool isStop;
+    std::tr1::shared_ptr<epicsThread> thread;
+    epics::pvData::Mutex mutex;
+    epics::pvData::Event waitForCommand;
+    epics::pvData::Event waitForStop;
+    std::queue<NotifyPutRequesterWPtr> notifyPutQueue;
+};
+
+
+}}}
+
+#endif  /* PutDoneThread_H */