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