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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel
{
using System;
using System.Collections.Generic;
using System.Runtime;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
using System.ServiceModel.Channels;
using System.ServiceModel.Dispatcher;
[Serializable]
[KnownType(typeof(FaultException.FaultCodeData))]
[KnownType(typeof(FaultException.FaultCodeData[]))]
[KnownType(typeof(FaultException.FaultReasonData))]
[KnownType(typeof(FaultException.FaultReasonData[]))]
public class FaultException : CommunicationException
{
internal const string Namespace = "http://schemas.xmlsoap.org/Microsoft/WindowsCommunicationFoundation/2005/08/Faults/";
string action;
FaultCode code;
FaultReason reason;
MessageFault fault;
public FaultException()
: base(SR.GetString(SR.SFxFaultReason))
{
this.code = FaultException.DefaultCode;
this.reason = FaultException.DefaultReason;
}
public FaultException(string reason)
: base(reason)
{
this.code = FaultException.DefaultCode;
this.reason = FaultException.CreateReason(reason);
}
public FaultException(FaultReason reason)
: base(FaultException.GetSafeReasonText(reason))
{
this.code = FaultException.DefaultCode;
this.reason = FaultException.EnsureReason(reason);
}
public FaultException(string reason, FaultCode code)
: base(reason)
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.CreateReason(reason);
}
public FaultException(FaultReason reason, FaultCode code)
: base(FaultException.GetSafeReasonText(reason))
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.EnsureReason(reason);
}
public FaultException(string reason, FaultCode code, string action)
: base(reason)
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.CreateReason(reason);
this.action = action;
}
internal FaultException(string reason, FaultCode code, string action, Exception innerException)
: base(reason, innerException)
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.CreateReason(reason);
this.action = action;
}
public FaultException(FaultReason reason, FaultCode code, string action)
: base(FaultException.GetSafeReasonText(reason))
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.EnsureReason(reason);
this.action = action;
}
internal FaultException(FaultReason reason, FaultCode code, string action, Exception innerException)
: base(FaultException.GetSafeReasonText(reason), innerException)
{
this.code = FaultException.EnsureCode(code);
this.reason = FaultException.EnsureReason(reason);
this.action = action;
}
public FaultException(MessageFault fault)
: base(FaultException.GetSafeReasonText(GetReason(fault)))
{
if (fault == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("fault");
this.code = FaultException.EnsureCode(fault.Code);
this.reason = FaultException.EnsureReason(fault.Reason);
this.fault = fault;
}
public FaultException(MessageFault fault, string action)
: base(FaultException.GetSafeReasonText(GetReason(fault)))
{
if (fault == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("fault");
this.code = fault.Code;
this.reason = fault.Reason;
this.fault = fault;
this.action = action;
}
protected FaultException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
this.code = this.ReconstructFaultCode(info, "code");
this.reason = this.ReconstructFaultReason(info, "reason");
this.fault = (MessageFault)info.GetValue("messageFault", typeof(MessageFault));
this.action = (string)info.GetString("action");
}
public string Action
{
get { return this.action; }
}
public FaultCode Code
{
get { return this.code; }
}
static FaultReason DefaultReason
{
get { return new FaultReason(SR.GetString(SR.SFxFaultReason)); }
}
static FaultCode DefaultCode
{
get { return new FaultCode("Sender"); }
}
public override string Message
{
get { return FaultException.GetSafeReasonText(this.Reason); }
}
public FaultReason Reason
{
get { return this.reason; }
}
internal MessageFault Fault
{
get { return this.fault; }
}
internal void AddFaultCodeObjectData(SerializationInfo info, string key, FaultCode code)
{
info.AddValue(key, FaultCodeData.GetObjectData(code));
}
internal void AddFaultReasonObjectData(SerializationInfo info, string key, FaultReason reason)
{
info.AddValue(key, FaultReasonData.GetObjectData(reason));
}
static FaultCode CreateCode(string code)
{
return (code != null) ? new FaultCode(code) : DefaultCode;
}
public static FaultException CreateFault(MessageFault messageFault, params Type[] faultDetailTypes)
{
return CreateFault(messageFault, null, faultDetailTypes);
}
public static FaultException CreateFault(MessageFault messageFault, string action, params Type[] faultDetailTypes)
{
if (messageFault == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("messageFault");
}
if (faultDetailTypes == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("faultDetailTypes");
}
DataContractSerializerFaultFormatter faultFormatter = new DataContractSerializerFaultFormatter(faultDetailTypes);
return faultFormatter.Deserialize(messageFault, action);
}
public virtual MessageFault CreateMessageFault()
{
if (this.fault != null)
{
return this.fault;
}
else
{
return MessageFault.CreateFault(this.code, this.reason);
}
}
static FaultReason CreateReason(string reason)
{
return (reason != null) ? new FaultReason(reason) : DefaultReason;
}
#pragma warning disable 688 // This is a Level1 assembly: a Level2 [SecurityCrital] on public members are turned into [SecuritySafeCritical] + LinkDemand
[Fx.Tag.SecurityNote(Critical = "Overrides the base.GetObjectData which is critical, as well as calling this method.",
Safe = "Replicates the LinkDemand.")]
[SecurityCritical]
[SecurityPermissionAttribute(SecurityAction.LinkDemand, SerializationFormatter = true)]
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
this.AddFaultCodeObjectData(info, "code", this.code);
this.AddFaultReasonObjectData(info, "reason", this.reason);
info.AddValue("messageFault", this.fault);
info.AddValue("action", this.action);
}
#pragma warning restore 688
static FaultReason GetReason(MessageFault fault)
{
if (fault == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("fault");
}
return fault.Reason;
}
internal static string GetSafeReasonText(MessageFault messageFault)
{
if (messageFault == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("messageFault");
return GetSafeReasonText(messageFault.Reason);
}
internal static string GetSafeReasonText(FaultReason reason)
{
if (reason == null)
return SR.GetString(SR.SFxUnknownFaultNullReason0);
try
{
return reason.GetMatchingTranslation(System.Globalization.CultureInfo.CurrentCulture).Text;
}
catch (ArgumentException)
{
if (reason.Translations.Count == 0)
{
return SR.GetString(SR.SFxUnknownFaultZeroReasons0);
}
else
{
return SR.GetString(SR.SFxUnknownFaultNoMatchingTranslation1, reason.Translations[0].Text);
}
}
}
static FaultCode EnsureCode(FaultCode code)
{
return (code != null) ? code : DefaultCode;
}
static FaultReason EnsureReason(FaultReason reason)
{
return (reason != null) ? reason : DefaultReason;
}
internal FaultCode ReconstructFaultCode(SerializationInfo info, string key)
{
FaultCodeData[] data = (FaultCodeData[])info.GetValue(key, typeof(FaultCodeData[]));
return FaultCodeData.Construct(data);
}
internal FaultReason ReconstructFaultReason(SerializationInfo info, string key)
{
FaultReasonData[] data = (FaultReasonData[])info.GetValue(key, typeof(FaultReasonData[]));
return FaultReasonData.Construct(data);
}
[Serializable]
internal class FaultCodeData
{
string name;
string ns;
internal static FaultCode Construct(FaultCodeData[] nodes)
{
FaultCode code = null;
for (int i = nodes.Length - 1; i >= 0; i--)
{
code = new FaultCode(nodes[i].name, nodes[i].ns, code);
}
return code;
}
internal static FaultCodeData[] GetObjectData(FaultCode code)
{
FaultCodeData[] array = new FaultCodeData[FaultCodeData.GetDepth(code)];
for (int i = 0; i < array.Length; i++)
{
array[i] = new FaultCodeData();
array[i].name = code.Name;
array[i].ns = code.Namespace;
code = code.SubCode;
}
if (code != null)
{
Fx.Assert("FaultException.FaultCodeData.GetObjectData: (code != null)");
}
return array;
}
static int GetDepth(FaultCode code)
{
int depth = 0;
while (code != null)
{
depth++;
code = code.SubCode;
}
return depth;
}
}
[Serializable]
internal class FaultReasonData
{
string xmlLang;
string text;
internal static FaultReason Construct(FaultReasonData[] nodes)
{
FaultReasonText[] reasons = new FaultReasonText[nodes.Length];
for (int i = 0; i < nodes.Length; i++)
{
reasons[i] = new FaultReasonText(nodes[i].text, nodes[i].xmlLang);
}
return new FaultReason(reasons);
}
internal static FaultReasonData[] GetObjectData(FaultReason reason)
{
SynchronizedReadOnlyCollection<FaultReasonText> translations = reason.Translations;
FaultReasonData[] array = new FaultReasonData[translations.Count];
for (int i = 0; i < translations.Count; i++)
{
array[i] = new FaultReasonData();
array[i].xmlLang = translations[i].XmlLang;
array[i].text = translations[i].Text;
}
return array;
}
}
}
[Serializable]
public class FaultException<TDetail> : FaultException
{
TDetail detail;
public FaultException(TDetail detail)
: base()
{
this.detail = detail;
}
public FaultException(TDetail detail, string reason)
: base(reason)
{
this.detail = detail;
}
public FaultException(TDetail detail, FaultReason reason)
: base(reason)
{
this.detail = detail;
}
public FaultException(TDetail detail, string reason, FaultCode code)
: base(reason, code)
{
this.detail = detail;
}
public FaultException(TDetail detail, FaultReason reason, FaultCode code)
: base(reason, code)
{
this.detail = detail;
}
public FaultException(TDetail detail, string reason, FaultCode code, string action)
: base(reason, code, action)
{
this.detail = detail;
}
public FaultException(TDetail detail, FaultReason reason, FaultCode code, string action)
: base(reason, code, action)
{
this.detail = detail;
}
protected FaultException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
this.detail = (TDetail)info.GetValue("detail", typeof(TDetail));
}
public TDetail Detail
{
get { return this.detail; }
}
public override MessageFault CreateMessageFault()
{
return MessageFault.CreateFault(this.Code, this.Reason, this.detail);
}
#pragma warning disable 688 // This is a Level1 assembly: a Level2 [SecurityCrital] on public members are turned into [SecuritySafeCritical] + LinkDemand
[Fx.Tag.SecurityNote(Critical = "Overrides the base.GetObjectData which is critical, as well as calling this method.",
Safe = "Replicates the LinkDemand.")]
[SecurityCritical]
[SecurityPermissionAttribute(SecurityAction.LinkDemand, SerializationFormatter = true)]
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("detail", this.detail);
}
#pragma warning restore 688
public override string ToString()
{
return SR.GetString(SR.SFxFaultExceptionToString3, this.GetType(), this.Message, this.detail != null ? this.detail.ToString() : String.Empty);
}
}
}
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