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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Dispatcher
{
using System;
using System.ServiceModel.Channels;
using System.Collections;
using System.Runtime.Serialization;
using System.ServiceModel.Diagnostics;
internal sealed class MessageOperationFormatter : IClientMessageFormatter, IDispatchMessageFormatter
{
static MessageOperationFormatter instance;
internal static MessageOperationFormatter Instance
{
get
{
if (MessageOperationFormatter.instance == null)
MessageOperationFormatter.instance = new MessageOperationFormatter();
return MessageOperationFormatter.instance;
}
}
public object DeserializeReply(Message message, object[] parameters)
{
if (message == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("message"));
if (parameters != null && parameters.Length > 0)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SFxParametersMustBeEmpty)));
return message;
}
public void DeserializeRequest(Message message, object[] parameters)
{
if (message == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("message"));
if (parameters == null)
throw TraceUtility.ThrowHelperError(new ArgumentNullException("parameters"), message);
if (parameters.Length != 1)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SFxParameterMustBeArrayOfOneElement)));
parameters[0] = message;
}
public bool IsFault(string operation, Exception error)
{
return false;
}
public MessageFault SerializeFault(Exception error)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxMessageOperationFormatterCannotSerializeFault)));
}
public Message SerializeReply(MessageVersion messageVersion, object[] parameters, object result)
{
if (!(result is Message))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SFxResultMustBeMessage)));
if (parameters != null && parameters.Length > 0)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SFxParametersMustBeEmpty)));
return (Message)result;
}
public Message SerializeRequest(MessageVersion messageVersion, object[] parameters)
{
if (parameters == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("parameters"));
if (parameters.Length != 1 || !(parameters[0] is Message))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SFxParameterMustBeMessage)));
return (Message)parameters[0];
}
}
}
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