#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 |