work on RAII and memory leaks

test/src/recordClient.h

@@ -0,0 +1,72 @@
+/* recordClient.h */
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvData is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/**
+ * @author mrk
+ * @date 2013.04.02
+ */
+#ifndef RECORDCLIENT_H
+#define RECORDCLIENT_H
+
+
+#ifdef epicsExportSharedSymbols
+#   define pvRecordClientEpicsExportSharedSymbols
+#   undef epicsExportSharedSymbols
+#endif
+
+#include <pv/timeStamp.h>
+#include <pv/alarm.h>
+#include <pv/pvTimeStamp.h>
+#include <pv/pvAlarm.h>
+#include <pv/pvDatabase.h>
+
+#ifdef pvRecordClientEpicsExportSharedSymbols
+#   define epicsExportSharedSymbols
+#	undef pvRecordClientEpicsExportSharedSymbols
+#endif
+
+#include <shareLib.h>
+
+namespace epics { namespace pvDatabase { 
+
+class RecordClient;
+typedef std::tr1::shared_ptr<RecordClient> RecordClientPtr;
+
+class RecordClient :
+    public PVRecordClient,
+    public std::tr1::enable_shared_from_this<RecordClient>
+{
+public:
+    POINTER_DEFINITIONS(RecordClient);
+    static RecordClientPtr create(
+        PVRecordPtr const & pvRecord)
+    {
+        RecordClientPtr pvRecordClient(new RecordClient(pvRecord));
+        pvRecord->addPVRecordClient(pvRecordClient);
+        return pvRecordClient;
+    }
+    virtual ~RecordClient()
+    {
+         std::string recordName("pvRecord was destroyed");
+         if(pvRecord) recordName = pvRecord->getRecordName();
+         std::cout << "RecordClient::~RecordClient " << recordName << std::endl;
+    }
+    virtual void detach(PVRecordPtr const & pvRecord)
+    {
+         std::cout << "RecordClient::detach record " << pvRecord->getRecordName() << std::endl;
+         this->pvRecord.reset();
+    }
+   
+private:
+    RecordClient(PVRecordPtr const & pvRecord)
+    : pvRecord(pvRecord)
+    {}
+    PVRecordPtr pvRecord;
+};
+
+}}
+
+#endif  /* RECORDCLIENT_H */