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no 'value' field check

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This commit is contained in:
Matej Sekoranja
2012-10-12 10:36:56 +02:00
parent 7d4d72eae1
commit 5f08c6e37c
5 changed files with 213 additions and 60 deletions
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65
testApp/remote/eget.cpp
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@@ -390,21 +390,23 @@ class ChannelGetRequesterImpl : public ChannelGetRequester
if (value.get() == 0)
{
std::cerr << "no 'value' field" << std::endl;
return;
}
Type valueType = value->getField()->getType();
if (valueType == scalar)
std::cout << *(value.get()) << std::endl;
else if (valueType == scalarArray)
{
// TODO decide on formatting (with or without std::endl)
formatScalarArray(std::cout, dynamic_pointer_cast<PVScalarArray>(value)) << std::endl;
std::cout << m_channelName << std::endl << *(m_pvStructure.get()) << std::endl << std::endl;
}
else
{
// switch to structure mode
std::cout << m_channelName << std::endl << *(m_pvStructure.get()) << std::endl << std::endl;
Type valueType = value->getField()->getType();
if (valueType == scalar)
std::cout << *(value.get()) << std::endl;
else if (valueType == scalarArray)
{
// TODO decide on formatting (with or without std::endl)
formatScalarArray(std::cout, dynamic_pointer_cast<PVScalarArray>(value)) << std::endl;
}
else
{
// switch to structure mode
std::cout << m_channelName << std::endl << *(m_pvStructure.get()) << std::endl << std::endl;
}
}
}
else if (mode == TerseMode)
@@ -741,9 +743,42 @@ int main (int argc, char *argv[])
if (channelRequesterImpl->waitUntilConnected(timeOut))
{
shared_ptr<ChannelGetRequesterImpl> getRequesterImpl(new ChannelGetRequesterImpl(channel->getChannelName()));
ChannelGet::shared_pointer channelGet = channel->createChannelGet(getRequesterImpl, pvRequest);
allOK &= getRequesterImpl->waitUntilGet(timeOut);
shared_ptr<GetFieldRequesterImpl> getFieldRequesterImpl;
// probe for value field
if (mode == ValueOnlyMode)
{
getFieldRequesterImpl.reset(new GetFieldRequesterImpl(channel));
// get all to be immune to bad clients not supporting selective getField request
channel->getField(getFieldRequesterImpl, "");
}
if (getFieldRequesterImpl.get() == 0 ||
getFieldRequesterImpl->waitUntilFieldGet(timeOut))
{
// check probe
if (getFieldRequesterImpl.get())
{
Structure::const_shared_pointer structure =
dynamic_pointer_cast<const Structure>(getFieldRequesterImpl->getField());
if (structure.get() == 0 || structure->getField("value").get() == 0)
{
// fallback to structure
mode = StructureMode;
pvRequest = getCreateRequest()->createRequest("field()", requester);
}
}
shared_ptr<ChannelGetRequesterImpl> getRequesterImpl(new ChannelGetRequesterImpl(channel->getChannelName()));
ChannelGet::shared_pointer channelGet = channel->createChannelGet(getRequesterImpl, pvRequest);
allOK &= getRequesterImpl->waitUntilGet(timeOut);
}
else
{
allOK = false;
channel->destroy();
std::cerr << "[" << channel->getChannelName() << "] failed to get channel introspection data" << std::endl;
}
}
else
{