#include "serializationHelper.h"

Static Public Member Functions
static epics::pvData::PVStructure::shared_pointer	deserializePVRequest (epics::pvData::ByteBuffer payloadBuffer, epics::pvData::DeserializableControl control)

static epics::pvData::PVStructure::shared_pointer	deserializeStructureAndCreatePVStructure (epics::pvData::ByteBuffer payloadBuffer, epics::pvData::DeserializableControl control, epics::pvData::PVStructure::shared_pointer const &existingStructure=epics::pvData::PVStructure::shared_pointer())

static epics::pvData::PVStructure::shared_pointer	deserializeStructureFull (epics::pvData::ByteBuffer payloadBuffer, epics::pvData::DeserializableControl control)

static epics::pvData::PVField::shared_pointer	deserializeFull (epics::pvData::ByteBuffer payloadBuffer, epics::pvData::DeserializableControl control)

static void	serializeNullField (epics::pvData::ByteBuffer buffer, epics::pvData::SerializableControl control)

static void	serializePVRequest (epics::pvData::ByteBuffer buffer, epics::pvData::SerializableControl control, epics::pvData::PVStructure::shared_pointer const &pvRequest)

static void	serializeStructureFull (epics::pvData::ByteBuffer buffer, epics::pvData::SerializableControl control, epics::pvData::PVStructure::shared_pointer const &pvStructure)

static void	serializeFull (epics::pvData::ByteBuffer buffer, epics::pvData::SerializableControl control, const epics::pvData::PVField::const_shared_pointer &pvField)

Static Public Attributes
static epics::pvData::PVDataCreatePtr	_pvDataCreate

Detailed Description

Definition at line 23 of file serializationHelper.h.

Member Function Documentation

PVField::shared_pointer epics::pvAccess::SerializationHelper::deserializeFull	(	epics::pvData::ByteBuffer *	payloadBuffer,
		epics::pvData::DeserializableControl *	control
	)

static

Deserialize optional PVField.

Parameters

payloadBuffer data buffer.

Returns: deserialized PVField, can be null.

Definition at line 55 of file serializationHelper.cpp.

 {
     PVField::shared_pointer pvField;
     FieldConstPtr field = control->cachedDeserialize(buffer);
     if (field)
     {
         pvField = _pvDataCreate->createPVField(field);
         pvField->deserialize(buffer, control);
     }
     return pvField;
 }

PVStructure::shared_pointer epics::pvAccess::SerializationHelper::deserializePVRequest	(	epics::pvData::ByteBuffer *	payloadBuffer,
		epics::pvData::DeserializableControl *	control
	)

static

Deserialize PVRequest.

Parameters

payloadBuffer data buffer.

Returns: deserialized PVRequest, can be null.

Definition at line 26 of file serializationHelper.cpp.

 {
     // for now ordinary structure, later can be changed
     return deserializeStructureFull(buffer, control);
 }

PVStructure::shared_pointer epics::pvAccess::SerializationHelper::deserializeStructureAndCreatePVStructure	(	epics::pvData::ByteBuffer *	payloadBuffer,
		epics::pvData::DeserializableControl *	control,
		epics::pvData::PVStructure::shared_pointer const &	existingStructure = `epics::pvData::PVStructure::shared_pointer()`
	)

static

Deserialize Structure and create PVStructure instance, if necessary.

Parameters

payloadBuffer	data buffer.
control	deserialization control.
existingStructure	if deserialized Field matches `existingStrcuture` Field, then `existingStructure` instance is returned. `null` value is allowed.

Returns: PVStructure instance, can be null.

Definition at line 32 of file serializationHelper.cpp.

 {
     FieldConstPtr field = control->cachedDeserialize(buffer);
     if (!field)
         return PVStructure::shared_pointer();
 
     if (existingStructure && *field == *existingStructure->getField())
         return existingStructure;
     else if(field->getType()==structure)
         return _pvDataCreate->createPVStructure(std::tr1::static_pointer_cast<const Structure>(field));
     else
         throw std::runtime_error("deserializeStructureAndCreatePVStructure expects a Structure");
 }

PVStructure::shared_pointer epics::pvAccess::SerializationHelper::deserializeStructureFull	(	epics::pvData::ByteBuffer *	payloadBuffer,
		epics::pvData::DeserializableControl *	control
	)

static

Deserialize optional PVStructrue.

Parameters

payloadBuffer data buffer.

Returns: deserialized PVStructure, can be null.

Definition at line 46 of file serializationHelper.cpp.

 {
     PVField::shared_pointer ret(deserializeFull(buffer, control));
     if(!ret) return PVStructure::shared_pointer();
     else if(ret->getField()->getType()!=structure)
         throw std::runtime_error("deserializeStructureFull expects a Structure");
     return std::tr1::static_pointer_cast<PVStructure>(ret);
 }

void epics::pvAccess::SerializationHelper::serializeFull	(	epics::pvData::ByteBuffer *	buffer,
		epics::pvData::SerializableControl *	control,
		const epics::pvData::PVField::const_shared_pointer &	pvField
	)

static

Serialize optional PVField.

Parameters

buffer data buffer.

Definition at line 84 of file serializationHelper.cpp.

 {
     if (!pvField)
     {
         serializeNullField(buffer, control);
     }
     else
     {
         control->cachedSerialize(pvField->getField(), buffer);
         pvField->serialize(buffer, control);
     }
 }

void epics::pvAccess::SerializationHelper::serializeNullField	(	epics::pvData::ByteBuffer *	buffer,
		epics::pvData::SerializableControl *	control
	)

static

Serialize null PVField.

Parameters

buffer
control

Definition at line 67 of file serializationHelper.cpp.

 {
     control->ensureBuffer(1);
     buffer->putByte(IntrospectionRegistry::NULL_TYPE_CODE);
 }

void epics::pvAccess::SerializationHelper::serializePVRequest	(	epics::pvData::ByteBuffer *	buffer,
		epics::pvData::SerializableControl *	control,
		epics::pvData::PVStructure::shared_pointer const &	pvRequest
	)

static

Serialize PVRequest.

Parameters

buffer data buffer.

Definition at line 73 of file serializationHelper.cpp.

 {
     // for now ordinary structure, later can be changed
     serializeStructureFull(buffer, control, pvRequest);
 }

void epics::pvAccess::SerializationHelper::serializeStructureFull	(	epics::pvData::ByteBuffer *	buffer,
		epics::pvData::SerializableControl *	control,
		epics::pvData::PVStructure::shared_pointer const &	pvStructure
	)

static

Serialize optional PVStructrue.

Parameters

buffer data buffer.

Definition at line 79 of file serializationHelper.cpp.

 {
     serializeFull(buffer, control, pvStructure);
 }

Member Data Documentation

PVDataCreatePtr epics::pvAccess::SerializationHelper::_pvDataCreate

static

Definition at line 27 of file serializationHelper.h.

The documentation for this class was generated from the following files:

modules/pvAccess/src/remote/pv/serializationHelper.h
modules/pvAccess/src/remote/serializationHelper.cpp

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation