added support for multi channel double

src/pvaClientMultiPutDouble.cpp

@@ -0,0 +1,121 @@
+/* pvaClientMultiPutDouble.cpp */
+/**
+ * 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 2015.03
+ */
+
+#define epicsExportSharedSymbols
+#include <pv/pvaClientMultiChannel.h>
+#include <pv/standardField.h>
+#include <pv/convert.h>
+#include <epicsMath.h>
+
+using std::tr1::static_pointer_cast;
+using namespace epics::pvData;
+using namespace epics::pvAccess;
+using namespace epics::nt;
+using namespace std;
+
+namespace epics { namespace pvaClient { 
+
+static ConvertPtr convert = getConvert();
+static FieldCreatePtr fieldCreate = getFieldCreate();
+static PVDataCreatePtr pvDataCreate = getPVDataCreate();
+static StandardFieldPtr standardField = getStandardField();
+static CreateRequest::shared_pointer  createRequest = CreateRequest::create();
+
+
+PvaClientMultiPutDoublePtr PvaClientMultiPutDouble::create(
+    PvaClientMultiChannelPtr const &pvaMultiChannel,
+    PvaClientChannelArray const &pvaClientChannelArray)
+{
+    PvaClientMultiPutDoublePtr pvaClientMultiPutDouble(
+         new PvaClientMultiPutDouble(pvaMultiChannel,pvaClientChannelArray));
+    return pvaClientMultiPutDouble;
+}
+
+PvaClientMultiPutDouble::PvaClientMultiPutDouble(
+     PvaClientMultiChannelPtr const &pvaClientMultiChannel,
+     PvaClientChannelArray const &pvaClientChannelArray)
+: pvaClientMultiChannel(pvaClientMultiChannel),
+  pvaClientChannelArray(pvaClientChannelArray),
+  nchannel(pvaClientChannelArray.size()),
+  pvaClientPut(std::vector<PvaClientPutPtr>(nchannel,PvaClientPutPtr())),
+  isPutConnected(false),
+  isDestroyed(false)
+{
+}
+
+
+
+PvaClientMultiPutDouble::~PvaClientMultiPutDouble()
+{
+    destroy();
+}
+
+void PvaClientMultiPutDouble::destroy()
+{
+    {
+        Lock xx(mutex);
+        if(isDestroyed) return;
+        isDestroyed = true;
+    }
+    pvaClientChannelArray.clear();
+}
+
+void PvaClientMultiPutDouble::connect()
+{
+    shared_vector<bool> isConnected = pvaClientMultiChannel->getIsConnected();
+    for(size_t i=0; i<nchannel; ++i)
+    {
+         if(isConnected[i]) {
+               pvaClientPut[i] = pvaClientChannelArray[i]->createPut();
+               pvaClientPut[i]->issueConnect();
+         }
+    }
+    for(size_t i=0; i<nchannel; ++i)
+    {
+         if(isConnected[i]) {
+               Status status = pvaClientPut[i]->waitConnect();
+               if(status.isOK()) continue;
+               stringstream ss;
+               string channelName = pvaClientChannelArray[i]->getChannelName();
+               ss << "channel " << channelName << " PvaChannelPut::waitConnect " << status.getMessage();
+               throw std::runtime_error(ss.str());
+         }
+    }
+    isPutConnected = true;
+}
+
+void PvaClientMultiPutDouble::put(epics::pvData::shared_vector<double> const &data)
+{
+    if(!isPutConnected) connect();
+    if(data.size()!=nchannel) {
+         throw std::runtime_error("data has wrong size");
+    }
+    shared_vector<bool> isConnected = pvaClientMultiChannel->getIsConnected();
+    for(size_t i=0; i<nchannel; ++i)
+    {
+         if(isConnected[i]) {
+               PVStructurePtr pvTop = pvaClientPut[i]->getData()->getPVStructure();
+               PVDoublePtr pvValue = pvTop->getSubField<PVDouble>("value");
+               pvValue->put(data[i]);
+               pvaClientPut[i]->issuePut();
+         }
+         if(isConnected[i]) {
+              Status status = pvaClientPut[i]->waitPut();
+              if(status.isOK())  continue;
+              stringstream ss;
+              string channelName = pvaClientChannelArray[i]->getChannelName();
+              ss << "channel " << channelName << " PvaChannelPut::waitConnect " << status.getMessage();
+              throw std::runtime_error(ss.str());
+         }
+    }
+}
+
+}}