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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
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