Files
pvAccess/pvAccessApp/remote/serializationHelper.h
2012-07-24 23:40:50 +02:00

82 lines
2.9 KiB
C++

/*
* serializationHelper.h
*
* Created on: Jul 24, 2012
* Author: msekoranja
*/
#ifndef SERIALIZATIONHELPER_H_
#define SERIALIZATIONHELPER_H_
#include <pv/caConstants.h>
#include <pv/serialize.h>
#include <pv/pvData.h>
#include <pv/noDefaultMethods.h>
#include <pv/pvIntrospect.h>
#include <pv/byteBuffer.h>
#include <pv/pvAccess.h>
namespace epics {
namespace pvAccess {
class SerializationHelper : public epics::pvData::NoDefaultMethods {
public:
static epics::pvData::PVDataCreatePtr _pvDataCreate;
/**
* Deserialize PVRequest.
* @param payloadBuffer data buffer.
* @return deserialized PVRequest, can be <code>null</code>.
*/
static epics::pvData::PVStructure::shared_pointer deserializePVRequest(epics::pvData::ByteBuffer* payloadBuffer, epics::pvData::DeserializableControl* control);
/**
* Deserialize Structure and create PVStructure instance.
* @param payloadBuffer data buffer.
* @param control deserialization control.
* @return PVStructure instance, can be <code>null</code>.
*/
static epics::pvData::PVStructure::shared_pointer deserializeStructureAndCreatePVStructure(epics::pvData::ByteBuffer* payloadBuffer, epics::pvData::DeserializableControl* control);
/**
* Deserialize Structure and create PVStructure instance, if necessary.
* @param payloadBuffer data buffer.
* @param control deserialization control.
* @param existingStructure if deserialized Field matches <code>existingStrcuture</code> Field, then
* <code>existingStructure</code> instance is returned. <code>null</code> value is allowed.
* @return PVStructure instance, can be <code>null</code>.
*/
static epics::pvData::PVStructure::shared_pointer deserializeStructureAndCreatePVStructure(epics::pvData::ByteBuffer* payloadBuffer, epics::pvData::DeserializableControl* control, epics::pvData::PVStructure::shared_pointer const & existingStructure);
/**
* Deserialize optional PVStructrue.
* @param payloadBuffer data buffer.
* @return deserialized PVStructure, can be <code>null</code>.
*/
static epics::pvData::PVStructure::shared_pointer deserializeStructureFull(epics::pvData::ByteBuffer* payloadBuffer, epics::pvData::DeserializableControl* control);
static void serializeNullField(epics::pvData::ByteBuffer* buffer, epics::pvData::SerializableControl* control);
/**
* Serialize PVRequest.
* @param buffer data buffer.
*/
static void serializePVRequest(epics::pvData::ByteBuffer* buffer, epics::pvData::SerializableControl* control, epics::pvData::PVStructure::shared_pointer const & pvRequest);
/**
* Serialize optional PVStructrue.
* @param buffer data buffer.
*/
static void serializeStructureFull(epics::pvData::ByteBuffer* buffer, epics::pvData::SerializableControl* control, epics::pvData::PVStructure::shared_pointer const & pvStructure);
};
}
}
#endif /* SERIALIZATIONHELPER_H_ */