Quasar/Server/Core/ProtoBuf/ServiceModel/ProtoOperationBehavior.cs

50 lines
1.8 KiB
C#

#if FEAT_SERVICEMODEL && PLAT_XMLSERIALIZER && !NO_GENERICS
using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.ServiceModel.Description;
using System.Xml;
using ProtoBuf.Meta;
namespace ProtoBuf.ServiceModel
{
/// <summary>
/// Describes a WCF operation behaviour that can perform protobuf serialization
/// </summary>
public sealed class ProtoOperationBehavior : DataContractSerializerOperationBehavior
{
private TypeModel model;
/// <summary>
/// The type-model that should be used with this behaviour
/// </summary>
public TypeModel Model
{
get { return model; }
set {
if (value == null) throw new ArgumentNullException("Model");
model = value;
}
}
/// <summary>
/// Create a new ProtoOperationBehavior instance
/// </summary>
public ProtoOperationBehavior(OperationDescription operation) : base(operation)
{
#if !NO_RUNTIME
model = RuntimeTypeModel.Default;
#endif
}
//public ProtoOperationBehavior(OperationDescription operation, DataContractFormatAttribute dataContractFormat) : base(operation, dataContractFormat) { }
/// <summary>
/// Creates a protobuf serializer if possible (falling back to the default WCF serializer)
/// </summary>
public override XmlObjectSerializer CreateSerializer(Type type, System.Xml.XmlDictionaryString name, System.Xml.XmlDictionaryString ns, IList<Type> knownTypes)
{
if (model == null) throw new InvalidOperationException("No Model instance has been assigned to the ProtoOperationBehavior");
return XmlProtoSerializer.TryCreate(model, type) ?? base.CreateSerializer(type, name, ns, knownTypes);
}
}
}
#endif