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NTTable support

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This commit is contained in:
Matej Sekoranja
2012-04-11 11:38:02 +02:00
parent 54bf079511
commit 5b24da02dc
2 changed files with 144 additions and 26 deletions
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81
testApp/remote/testServer.cpp
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@@ -8,6 +8,9 @@
#include <epicsExit.h>
#include <pv/standardPVField.h>
#include <stdlib.h>
#include <time.h>
using namespace epics::pvAccess;
using namespace epics::pvData;
using namespace std;
@@ -370,19 +373,20 @@ class MockChannelRPC : public ChannelRPC
{
private:
ChannelRPCRequester::shared_pointer m_channelRPCRequester;
String m_channelName;
PVStructure::shared_pointer m_pvStructure;
protected:
MockChannelRPC(ChannelRPCRequester::shared_pointer const & channelRPCRequester, PVStructure::shared_pointer const & pvStructure, PVStructure::shared_pointer const & pvRequest) :
m_channelRPCRequester(channelRPCRequester), m_pvStructure(pvStructure)
MockChannelRPC(ChannelRPCRequester::shared_pointer const & channelRPCRequester, String const & channelName, PVStructure::shared_pointer const & pvStructure, PVStructure::shared_pointer const & pvRequest) :
m_channelRPCRequester(channelRPCRequester), m_channelName(channelName), m_pvStructure(pvStructure)
{
PVDATA_REFCOUNT_MONITOR_CONSTRUCT(mockChannelRPC);
}
public:
static ChannelRPC::shared_pointer create(ChannelRPCRequester::shared_pointer const & channelRPCRequester, PVStructure::shared_pointer const & pvStructure, PVStructure::shared_pointer const & pvRequest)
static ChannelRPC::shared_pointer create(ChannelRPCRequester::shared_pointer const & channelRPCRequester, String const & channelName, PVStructure::shared_pointer const & pvStructure, PVStructure::shared_pointer const & pvRequest)
{
ChannelRPC::shared_pointer thisPtr(new MockChannelRPC(channelRPCRequester, pvStructure, pvRequest));
ChannelRPC::shared_pointer thisPtr(new MockChannelRPC(channelRPCRequester, channelName, pvStructure, pvRequest));
// TODO pvRequest
channelRPCRequester->channelRPCConnect(Status::Ok, thisPtr);
return thisPtr;
@@ -395,10 +399,65 @@ class MockChannelRPC : public ChannelRPC
virtual void request(epics::pvData::PVStructure::shared_pointer const & pvArgument, bool lastRequest)
{
std::string s;
pvArgument->toString(&s);
std::cout << "RPC" << std::endl << s << std::endl;
m_channelRPCRequester->requestDone(Status::Ok, m_pvStructure);
if (m_channelName == "rpcNTTable")
{
// TODO type check, getStringField is verbose
PVString* columns = static_cast<PVString*>(pvArgument->getSubField("columns"));
if (columns == 0)
{
PVStructure::shared_pointer nullPtr;
Status errorStatus(Status::STATUSTYPE_ERROR, "no columns specified");
m_channelRPCRequester->requestDone(errorStatus, nullPtr);
}
else
{
int i = 0;
int totalFields = 1 + 1 + atoi(columns->get().c_str()); // normativeType, labels, <columns>
FieldConstPtrArray fields = new FieldConstPtr[totalFields];
fields[i++] = getFieldCreate()->createScalar("normativeType", pvString);
fields[i++] = getFieldCreate()->createScalarArray("labels", pvString);
char sbuf[16];
vector<String> labels;
for (; i < totalFields; i++)
{
sprintf(sbuf, "column%d", i-1 );
fields[i] = getFieldCreate()->createScalarArray(sbuf, pvDouble);
labels.push_back(sbuf);
}
PVStructure::shared_pointer result(
new PVStructure(NULL, getFieldCreate()->createStructure("", totalFields, fields)));
result->getStringField("normativeType")->put("NTTable");
static_cast<PVStringArray*>(result->getScalarArrayField("labels", pvString))->put(0, labels.size(), &labels[0], 0);
srand ( time(NULL) );
#define ROWS 10
double values[ROWS];
#define FILL_VALUES \
for (int r = 0; r < ROWS; r++) \
values[r] = (rand()-RAND_MAX/2)/(double)(RAND_MAX/2);
for (vector<String>::iterator iter = labels.begin();
iter != labels.end();
iter++)
{
FILL_VALUES;
static_cast<PVDoubleArray*>(result->getScalarArrayField(*iter, pvDouble))->put(0, ROWS, values, 0);
}
m_channelRPCRequester->requestDone(Status::Ok, result);
}
}
else
{
std::string s;
pvArgument->toString(&s);
std::cout << "RPC" << std::endl << s << std::endl;
m_channelRPCRequester->requestDone(Status::Ok, m_pvStructure);
}
if (lastRequest)
destroy();
}
@@ -682,6 +741,10 @@ class MockChannel : public Channel {
printf("=============------------------------------------!!!\n");
*/
}
else if (m_name.find("rpc") == 0)
{
m_pvStructure.reset(getPVDataCreate()->createPVStructure(0, name, 0, static_cast<epics::pvData::FieldConstPtr*>(0)));
}
else
{
String allProperties("alarm,timeStamp,display,control,valueAlarm");
@@ -816,7 +879,7 @@ class MockChannel : public Channel {
virtual ChannelRPC::shared_pointer createChannelRPC(ChannelRPCRequester::shared_pointer const & channelRPCRequester,
epics::pvData::PVStructure::shared_pointer const & pvRequest)
{
return MockChannelRPC::create(channelRPCRequester, m_pvStructure, pvRequest);
return MockChannelRPC::create(channelRPCRequester, m_name, m_pvStructure, pvRequest);
}
virtual epics::pvData::Monitor::shared_pointer createMonitor(