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-rw-r--r--csharp/src/ProtocolBuffers/CustomSerialization.cs201
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diff --git a/csharp/src/ProtocolBuffers/CustomSerialization.cs b/csharp/src/ProtocolBuffers/CustomSerialization.cs
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-#region Copyright notice and license
-
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// http://code.google.com/p/protobuf/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#endregion
-/*
- * This entire source file is not supported on some platform
- */
-#if !NOSERIALIZABLE
-using System;
-using System.Security.Permissions;
-using System.Runtime.Serialization;
-using System.Security;
-
-namespace Google.ProtocolBuffers
-{
- /*
- * Specialized handing of *all* message types. Messages are serialized into a byte[] and stored
- * into the SerializationInfo, and are then reconstituted by an IObjectReference class after
- * deserialization. IDeserializationCallback is supported on both the Builder and Message.
- */
- [Serializable]
- partial class AbstractMessageLite<TMessage, TBuilder> : ISerializable
- {
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
- {
- info.SetType(typeof(SerializationSurrogate));
- info.AddValue("message", ToByteArray());
- info.AddValue("initialized", IsInitialized);
- }
-
- [Serializable]
- private sealed class SerializationSurrogate : IObjectReference, ISerializable
- {
- static readonly TBuilder TemplateInstance = (TBuilder)Activator.CreateInstance(typeof(TBuilder));
- private readonly byte[] _message;
- private readonly bool _initialized;
-
- private SerializationSurrogate(SerializationInfo info, StreamingContext context)
- {
- _message = (byte[])info.GetValue("message", typeof(byte[]));
- _initialized = info.GetBoolean("initialized");
- }
-
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- object IObjectReference.GetRealObject(StreamingContext context)
- {
- ExtensionRegistry registry = context.Context as ExtensionRegistry;
- TBuilder builder = TemplateInstance.DefaultInstanceForType.CreateBuilderForType();
- builder.MergeFrom(_message, registry ?? ExtensionRegistry.Empty);
-
- IDeserializationCallback callback = builder as IDeserializationCallback;
- if(callback != null)
- {
- callback.OnDeserialization(context);
- }
-
- TMessage message = _initialized ? builder.Build() : builder.BuildPartial();
- callback = message as IDeserializationCallback;
- if (callback != null)
- {
- callback.OnDeserialization(context);
- }
-
- return message;
- }
-
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
- {
- info.AddValue("message", _message);
- }
- }
- }
-
- [Serializable]
- partial class AbstractBuilderLite<TMessage, TBuilder> : ISerializable
- {
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
- {
- info.SetType(typeof(SerializationSurrogate));
- info.AddValue("message", Clone().BuildPartial().ToByteArray());
- }
-
- [Serializable]
- private sealed class SerializationSurrogate : IObjectReference, ISerializable
- {
- static readonly TBuilder TemplateInstance = (TBuilder)Activator.CreateInstance(typeof(TBuilder));
- private readonly byte[] _message;
-
- private SerializationSurrogate(SerializationInfo info, StreamingContext context)
- {
- _message = (byte[])info.GetValue("message", typeof(byte[]));
- }
-
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- object IObjectReference.GetRealObject(StreamingContext context)
- {
- ExtensionRegistry registry = context.Context as ExtensionRegistry;
- TBuilder builder = TemplateInstance.DefaultInstanceForType.CreateBuilderForType();
- builder.MergeFrom(_message, registry ?? ExtensionRegistry.Empty);
-
- IDeserializationCallback callback = builder as IDeserializationCallback;
- if(callback != null)
- {
- callback.OnDeserialization(context);
- }
-
- return builder;
- }
-
- [SecurityCritical]
- [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
- void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
- {
- info.AddValue("message", _message);
- }
- }
- }
-
- /*
- * Spread some attribute love around, keeping this all here so we don't use conditional compliation
- * in every one of these classes. If we introduce a new platform that also does not support this
- * we can control it all from this source file.
- */
-
- [Serializable]
- partial class GeneratedMessageLite<TMessage, TBuilder> { }
-
- [Serializable]
- partial class ExtendableMessageLite<TMessage, TBuilder> { }
-
- [Serializable]
- partial class AbstractMessage<TMessage, TBuilder> { }
-
- [Serializable]
- partial class GeneratedMessage<TMessage, TBuilder> { }
-
- [Serializable]
- partial class ExtendableMessage<TMessage, TBuilder> { }
-
- [Serializable]
- partial class GeneratedBuilderLite<TMessage, TBuilder> { }
-
- [Serializable]
- partial class ExtendableBuilderLite<TMessage, TBuilder> { }
-
- [Serializable]
- partial class AbstractBuilder<TMessage, TBuilder> { }
-
- [Serializable]
- partial class GeneratedBuilder<TMessage, TBuilder> { }
-
- [Serializable]
- partial class ExtendableBuilder<TMessage, TBuilder> { }
-
- [Serializable]
- partial class DynamicMessage
- {
- [Serializable]
- partial class Builder { }
- }
-}
-#endif \ No newline at end of file