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This commit is contained in:
Matej Sekoranja
2011-01-16 22:40:30 +01:00
parent 676cb0e3f6
commit 9d2692026a
7 changed files with 308 additions and 112 deletions
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pvAccessApp/utils/introspectionRegistry.cpp
+4 -63
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@@ -41,9 +41,7 @@ FieldConstPtr IntrospectionRegistry::getIntrospectionInterface(const short id)
Lock guard(&_mutex);
_registryIter = _registry.find(id);
if(_registryIter == _registry.end())
{
throw EpicsException("missing interface with given id");
}
return NULL;
return _registryIter->second;
}
@@ -121,32 +119,27 @@ bool IntrospectionRegistry::registryContainsValue(FieldConstPtr field, short& ke
void IntrospectionRegistry::serialize(FieldConstPtr field, ByteBuffer* buffer, SerializableControl* control)
{
checkBufferAndSerializeControl(buffer, control);
serialize(field, NULL, buffer, control, this);
}
FieldConstPtr IntrospectionRegistry::deserialize(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
return deserialize(buffer, control, this);
}
void IntrospectionRegistry::serializeFull(FieldConstPtr field, ByteBuffer* buffer, SerializableControl* control)
{
checkBufferAndSerializeControl(buffer, control);
serialize(field, NULL, buffer, control, NULL);
}
FieldConstPtr IntrospectionRegistry::deserializeFull(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
return deserialize(buffer, control, NULL);
}
void IntrospectionRegistry::serialize(FieldConstPtr field, StructureConstPtr parent, ByteBuffer* buffer,
SerializableControl* control, IntrospectionRegistry* registry)
{
checkBufferAndSerializeControl(buffer, control);
if (field == NULL)
{
control->ensureBuffer(1);
@@ -225,11 +218,6 @@ void IntrospectionRegistry::serialize(FieldConstPtr field, StructureConstPtr par
void IntrospectionRegistry::serializeStructureField(ByteBuffer* buffer, SerializableControl* control,
IntrospectionRegistry* registry, StructureConstPtr structure)
{
checkBufferAndSerializeControl(buffer, control);
if(structure == NULL)
{
throw EpicsException("null structure provided");
}
SerializeHelper::serializeString(structure->getFieldName(), buffer, control);
FieldConstPtrArray fields = structure->getFields();
SerializeHelper::writeSize(structure->getNumberFields(), buffer, control);
@@ -241,7 +229,6 @@ void IntrospectionRegistry::serializeStructureField(ByteBuffer* buffer, Serializ
FieldConstPtr IntrospectionRegistry::deserialize(ByteBuffer* buffer, DeserializableControl* control, IntrospectionRegistry* registry)
{
checkBufferAndDeserializeControl(buffer, control);
control->ensureData(1);
const int8 typeCode = buffer->getByte();
if(typeCode == IntrospectionRegistry::NULL_TYPE_CODE)
@@ -250,10 +237,6 @@ FieldConstPtr IntrospectionRegistry::deserialize(ByteBuffer* buffer, Deserializa
}
else if(typeCode == IntrospectionRegistry::ONLY_ID_TYPE_CODE)
{
if (registry == NULL)
{
throw EpicsException("deserialization provided chached ID, but no registry provided");
}
control->ensureData(sizeof(int16)/sizeof(int8));
return registry->getIntrospectionInterface(buffer->getShort());
}
@@ -261,10 +244,6 @@ FieldConstPtr IntrospectionRegistry::deserialize(ByteBuffer* buffer, Deserializa
// could also be a mask
if(typeCode == IntrospectionRegistry::FULL_WITH_ID_TYPE_CODE)
{
if(registry == NULL)
{
throw EpicsException("deserialization provided chached ID, but no registry provided");
}
control->ensureData(sizeof(int16)/sizeof(int8));
const short key = buffer->getShort();
FieldConstPtr field = deserialize(buffer, control, registry);
@@ -301,15 +280,14 @@ FieldConstPtr IntrospectionRegistry::deserialize(ByteBuffer* buffer, Deserializa
}
default:
{
std::string msg = "unsupported type: " + type;
throw EpicsException(msg);
// TODO log
return NULL;
}
}
}
StructureConstPtr IntrospectionRegistry::deserializeStructureField(ByteBuffer* buffer, DeserializableControl* control, IntrospectionRegistry* registry)
{
checkBufferAndDeserializeControl(buffer, control);
const String structureFieldName = SerializeHelper::deserializeString(buffer, control);
const int32 size = SerializeHelper::readSize(buffer, control);
FieldConstPtrArray fields = NULL;
@@ -329,7 +307,6 @@ StructureConstPtr IntrospectionRegistry::deserializeStructureField(ByteBuffer* b
void IntrospectionRegistry::serializeStructure(ByteBuffer* buffer, SerializableControl* control, PVStructurePtr pvStructure)
{
checkBufferAndSerializeControl(buffer, control);
if (pvStructure == NULL)
{
serialize(NULL, buffer, control);
@@ -343,7 +320,6 @@ void IntrospectionRegistry::serializeStructure(ByteBuffer* buffer, SerializableC
PVStructurePtr IntrospectionRegistry::deserializeStructure(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
PVStructurePtr pvStructure = NULL;
FieldConstPtr structureField = deserialize(buffer, control);
if (structureField != NULL)
@@ -356,21 +332,18 @@ PVStructurePtr IntrospectionRegistry::deserializeStructure(ByteBuffer* buffer, D
void IntrospectionRegistry::serializePVRequest(ByteBuffer* buffer, SerializableControl* control, PVStructurePtr pvRequest)
{
checkBufferAndSerializeControl(buffer, control);
// for now ordinary structure, later can be changed
serializeStructure(buffer, control, pvRequest);
}
PVStructurePtr IntrospectionRegistry::deserializePVRequest(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
// for now ordinary structure, later can be changed
return deserializeStructure(buffer, control);
}
PVStructurePtr IntrospectionRegistry::deserializeStructureAndCreatePVStructure(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
FieldConstPtr field = deserialize(buffer, control);
if (field == NULL)
{
@@ -381,46 +354,14 @@ PVStructurePtr IntrospectionRegistry::deserializeStructureAndCreatePVStructure(B
void IntrospectionRegistry::serializeStatus(ByteBuffer* buffer, SerializableControl* control, Status* status)
{
checkBufferAndSerializeControl(buffer, control);
if(status != NULL)
{
status->serialize(buffer, control);
}
else
{
throw EpicsException("null status provided");
}
status->serialize(buffer, control);
}
Status* IntrospectionRegistry::deserializeStatus(ByteBuffer* buffer, DeserializableControl* control)
{
checkBufferAndDeserializeControl(buffer, control);
return _statusCreate->deserializeStatus(buffer, control);
}
void IntrospectionRegistry::checkBufferAndSerializeControl(ByteBuffer* buffer, SerializableControl* control)
{
if(buffer == NULL)
{
throw EpicsException("null buffer provided");
}
if(control == NULL)
{
throw EpicsException("null control provided");
}
}
void IntrospectionRegistry::checkBufferAndDeserializeControl(ByteBuffer* buffer, DeserializableControl* control)
{
if(buffer == NULL)
{
throw EpicsException("null buffer provided");
}
if(control == NULL)
{
throw EpicsException("null control provided");
}
}
}}