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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Dispatcher
{
using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.Collections.Generic;
using System.Xml;
using System.Runtime.Serialization;
using DiagnosticUtility = System.ServiceModel.DiagnosticUtility;
using System.Xml.Serialization;
class SingleBodyParameterXmlSerializerMessageFormatter : SingleBodyParameterMessageFormatter
{
XmlObjectSerializer cachedOutputSerializer;
Type cachedOutputSerializerType;
List<Type> knownTypes;
Type parameterType;
UnwrappedTypesXmlSerializerManager serializerManager;
XmlObjectSerializer[] serializers;
Object thisLock;
UnwrappedTypesXmlSerializerManager.TypeSerializerPair[] typeSerializerPairs;
public SingleBodyParameterXmlSerializerMessageFormatter(OperationDescription operation, Type parameterType, bool isRequestFormatter, XmlSerializerOperationBehavior xsob, UnwrappedTypesXmlSerializerManager serializerManager)
: base(operation, isRequestFormatter, "XmlSerializer")
{
if (operation == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operation");
}
if (parameterType == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("parameterType");
}
if (xsob == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xsob");
}
if (serializerManager == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serializerManager");
}
this.serializerManager = serializerManager;
this.parameterType = parameterType;
List<Type> operationTypes = new List<Type>();
operationTypes.Add(parameterType);
this.knownTypes = new List<Type>();
if (operation.KnownTypes != null)
{
foreach (Type knownType in operation.KnownTypes)
{
this.knownTypes.Add(knownType);
operationTypes.Add(knownType);
}
}
Type nullableType = SingleBodyParameterDataContractMessageFormatter.UnwrapNullableType(this.parameterType);
if (nullableType != this.parameterType)
{
this.knownTypes.Add(nullableType);
operationTypes.Add(nullableType);
}
this.serializerManager.RegisterType(this, operationTypes);
thisLock = new Object();
}
protected override XmlObjectSerializer[] GetInputSerializers()
{
lock (thisLock)
{
EnsureSerializers();
return this.serializers;
}
}
protected override XmlObjectSerializer GetOutputSerializer(Type type)
{
lock (thisLock)
{
if (this.cachedOutputSerializerType != type)
{
Type typeForSerializer = GetTypeForSerializer(type, this.parameterType, this.knownTypes);
EnsureSerializers();
bool foundSerializer = false;
if (this.typeSerializerPairs != null)
{
for (int i = 0; i < this.typeSerializerPairs.Length; ++i)
{
if (typeForSerializer == this.typeSerializerPairs[i].Type)
{
this.cachedOutputSerializer = this.typeSerializerPairs[i].Serializer;
this.cachedOutputSerializerType = type;
foundSerializer = true;
break;
}
}
}
if (!foundSerializer)
{
return null;
}
}
return this.cachedOutputSerializer;
}
}
// must be called under a lock
void EnsureSerializers()
{
if (this.typeSerializerPairs == null)
{
this.typeSerializerPairs = this.serializerManager.GetOperationSerializers(this);
this.serializers = new XmlObjectSerializer[this.typeSerializerPairs.Length];
for (int i = 0; i < this.typeSerializerPairs.Length; ++i)
{
this.serializers[i] = this.typeSerializerPairs[i].Serializer;
}
}
}
}
}
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