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//
// FaultConverter.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.ServiceModel;
using System.ServiceModel.Description;
namespace System.ServiceModel.Channels
{
public abstract class FaultConverter
{
public static FaultConverter GetDefaultFaultConverter (MessageVersion version)
{
if (version == null)
throw new ArgumentNullException ("version");
return new SimpleFaultConverter (version);
}
protected FaultConverter ()
{
}
[MonoTODO]
protected abstract bool OnTryCreateException (
Message message, MessageFault fault, out Exception exception);
[MonoTODO]
protected abstract bool OnTryCreateFaultMessage (
Exception exception, out Message message);
public bool TryCreateException (Message message, MessageFault fault, out Exception exception)
{
return OnTryCreateException (message, fault, out exception);
}
public bool TryCreateFaultMessage (Exception exception, out Message message)
{
return OnTryCreateFaultMessage (exception, out message);
}
}
class SimpleFaultConverter : FaultConverter
{
static readonly Dictionary<Type,string> map;
static SimpleFaultConverter ()
{
map = new Dictionary<Type,string> ();
map [typeof (EndpointNotFoundException)] = "DestinationUnreachable";
map [typeof (ActionNotSupportedException)] = "ActionNotSupported";
}
MessageVersion version;
public SimpleFaultConverter (MessageVersion version)
{
this.version = version;
}
protected override bool OnTryCreateException (
Message message, MessageFault fault, out Exception error)
{
if (message == null)
throw new ArgumentNullException ("message");
if (fault == null)
throw new ArgumentNullException ("fault");
error = null;
FaultCode fc;
if (version.Envelope.Equals (EnvelopeVersion.Soap11))
fc = fault.Code;
else
fc = fault.Code.SubCode;
if (fc == null)
return false;
string msg = fault.Reason.GetMatchingTranslation ().Text;
if (fc.Namespace == message.Version.Addressing.Namespace) {
switch (fc.Name) {
case "ActionNotSupported":
error = new ActionNotSupportedException (msg);
return true;
case "DestinationUnreachable":
error = new EndpointNotFoundException (msg);
return true;
}
}
return false;
}
protected override bool OnTryCreateFaultMessage (Exception error, out Message message)
{
if (version.Envelope.Equals (EnvelopeVersion.None)) {
message = null;
return false;
}
string action;
if (!map.TryGetValue (error.GetType (), out action)) {
message = null;
return false;
}
FaultCode fc;
if (version.Envelope.Equals (EnvelopeVersion.Soap12))
fc = new FaultCode ("Sender", version.Envelope.Namespace, new FaultCode (action, version.Addressing.Namespace));
else
fc = new FaultCode (action, version.Addressing.Namespace);
OperationContext ctx = OperationContext.Current;
// FIXME: support more fault code depending on the exception type.
#if !MOBILE && !XAMMAC_4_5
// FIXME: set correct fault reason.
if (ctx != null && ctx.EndpointDispatcher.ChannelDispatcher.IncludeExceptionDetailInFaults) {
ExceptionDetail detail = new ExceptionDetail (error);
message = Message.CreateMessage (version, fc,
error.Message, detail, version.Addressing.FaultNamespace);
}
else
#endif
message = Message.CreateMessage (version, fc, error.Message, version.Addressing.FaultNamespace);
return true;
}
}
}
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