internal override bool WriteException(Exception e, Stream outputStream)
{
if (message == null)
{
return(false);
}
message.Headers.Clear();
if (serverMethod != null)
{
SoapHeaderHandling.GetHeaderMembers(message.Headers, this.Target, serverMethod.outHeaderMappings, SoapHeaderDirection.Fault, false);
}
SoapException soapException;
if (e is SoapException)
{
soapException = (SoapException)e;
}
else if (serverMethod != null && serverMethod.rpc && helper.Version == SoapProtocolVersion.Soap12 && e is ArgumentException)
{
// special case to handle soap 1.2 rpc "BadArguments" fault
soapException = new SoapException(Res.GetString(Res.WebRequestUnableToProcess), new XmlQualifiedName(Soap.ClientCode, Soap.Namespace), null, null, null, new SoapFaultSubcode(Soap12FaultCodes.RpcBadArgumentsFaultCode), e);
}
else
{
soapException = new SoapException(Res.GetString(Res.WebRequestUnableToProcess), new XmlQualifiedName(Soap.ServerCode, Soap.Namespace), e);
}
if (SoapException.IsVersionMismatchFaultCode(soapException.Code))
{
if (IsSupported(ProtocolsEnum.HttpSoap12))
{
SoapUnknownHeader unknownHeader = CreateUpgradeHeader();
if (unknownHeader != null)
{
Message.Headers.Add(unknownHeader);
}
}
}
Response.ClearHeaders();
Response.Clear();
helper.SetResponseErrorCode(Response, soapException);
bool disableExtensions = false;
if (message.allExtensions != null)
{
message.SetExtensionStream(new SoapExtensionStream());
}
try {
message.InitExtensionStreamChain(message.allExtensions);
}
catch (Exception) {
disableExtensions = true;
}
message.SetStage(SoapMessageStage.BeforeSerialize);
message.ContentType = ContentType.Compose(helper.HttpContentType, Encoding.UTF8);
message.SetException(soapException);
if (!disableExtensions)
{
try {
message.RunExtensions(message.allExtensions);
}
catch (Exception) {
disableExtensions = true;
}
}
message.SetStream(outputStream);
Response.ContentType = message.ContentType;
if (message.ContentEncoding != null && message.ContentEncoding.Length > 0)
{
Response.AppendHeader(ContentType.ContentEncoding, message.ContentEncoding);
}
bool isEncoded = serverMethod != null && serverMethod.use == SoapBindingUse.Encoded;
StreamWriter sw = new StreamWriter(message.Stream, new UTF8Encoding(false), 128);
XmlTextWriter writer = isEncoded && message.Headers.Count > 0 ? new XmlSpecialTextWriter(sw, helper.Version) : new XmlTextWriter(sw);
writer.Formatting = Formatting.Indented; // CONSIDER, don't format to save space
writer.Indentation = 2; // CONSIDER, don't indent to save space
helper.WriteFault(writer, soapException);
if (!disableExtensions)
{
try {
message.SetStage(SoapMessageStage.AfterSerialize);
message.RunExtensions(message.allExtensions);
}
catch (Exception) {
// it's too late to do anything about this -- we've already written to the stream
}
}
return(true);
}
