| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| |
| |
| |
| #include "CacheableObjectXml.hpp" |
| #include "DataInput.hpp" |
| #include "DataOutput.hpp" |
| #include "Log.hpp" |
| #include "impl/GeodeNullStream.hpp" |
| #include "impl/GeodeDataInputStream.hpp" |
| #include "impl/GeodeDataOutputStream.hpp" |
| |
| using namespace System; |
| using namespace System::IO; |
| using namespace System::Xml::Serialization; |
| |
| namespace Apache |
| { |
| namespace Geode |
| { |
| namespace Client |
| { |
| |
| void CacheableObjectXml::ToData(DataOutput^ output) |
| { |
| if (m_obj == nullptr) { |
| output->WriteByte((Byte)1); |
| } |
| else |
| { |
| output->WriteByte((Byte)0); |
| Type^ objType = m_obj->GetType(); |
| |
| output->WriteUTF(objType->AssemblyQualifiedName); |
| |
| output->AdvanceCursor(4); // placeholder for object size bytes needed while reading back. |
| |
| XmlSerializer xs(objType); |
| GeodeDataOutputStream dos(output); |
| auto checkpoint = dos.Length; |
| xs.Serialize(%dos, m_obj); |
| m_objectSize = dos.Length - checkpoint; |
| |
| auto size = static_cast<uint32_t>(m_objectSize); |
| |
| output->RewindCursor(size + 4); |
| output->WriteInt32(size); |
| output->AdvanceCursor(size); |
| } |
| } |
| |
| void CacheableObjectXml::FromData(DataInput^ input) |
| { |
| Byte isNull = input->ReadByte(); |
| if (isNull) { |
| m_obj = nullptr; |
| } |
| else { |
| String^ typeName = input->ReadUTF(); |
| Type^ objType = Type::GetType(typeName); |
| if (objType == nullptr) |
| { |
| Log::Error("CacheableObjectXml.FromData(): Cannot find type '" + |
| typeName + "'."); |
| m_obj = nullptr; |
| } |
| else { |
| int maxSize = input->ReadInt32(); |
| GeodeDataInputStream dis(input, maxSize); |
| XmlSerializer xs(objType); |
| auto checkpoint = dis.BytesRead; |
| m_obj = xs.Deserialize(%dis); |
| m_objectSize = dis.BytesRead - checkpoint; |
| } |
| } |
| } |
| |
| System::UInt64 CacheableObjectXml::ObjectSize::get() |
| { |
| if (m_objectSize == 0) { |
| if (m_obj != nullptr) { |
| Type^ objType = m_obj->GetType(); |
| XmlSerializer xs(objType); |
| GeodeNullStream ns; |
| xs.Serialize(%ns, m_obj); |
| |
| m_objectSize = sizeof(CacheableObjectXml^) + ns.Length; |
| } |
| } |
| return m_objectSize; |
| } // namespace Client |
| } // namespace Geode |
| } // namespace Apache |
| |
| } //namespace |
| |