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//------------------------------------------------------------------------------
// <copyright file="SoapServerProtocol.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.Services.Protocols {
using System;
using System.Collections;
using System.IO;
using System.Net;
using System.Reflection;
using System.Text;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
using System.Web.Services.Configuration;
using System.Web.Services.Description;
using System.Threading;
using System.Web.Services.Diagnostics;
internal class Soap11ServerProtocolHelper : SoapServerProtocolHelper {
internal Soap11ServerProtocolHelper(SoapServerProtocol protocol) : base(protocol) {
}
internal Soap11ServerProtocolHelper(SoapServerProtocol protocol, string requestNamespace) : base(protocol, requestNamespace) {
}
internal override SoapProtocolVersion Version {
get { return SoapProtocolVersion.Soap11; }
}
internal override WebServiceProtocols Protocol {
get { return WebServiceProtocols.HttpSoap; }
}
internal override string EnvelopeNs {
get { return Soap.Namespace; }
}
internal override string EncodingNs {
get { return Soap.Encoding; }
}
internal override string HttpContentType {
get { return ContentType.TextXml; }
}
internal override SoapServerMethod RouteRequest() {
object methodKey;
string methodUriString = ServerProtocol.Request.Headers[Soap.Action];
if (methodUriString == null)
throw new SoapException(Res.GetString(Res.UnableToHandleRequestActionRequired0), new XmlQualifiedName(Soap.Code.Client, Soap.Namespace));
if (ServerType.routingOnSoapAction) {
if (methodUriString.StartsWith("\"", StringComparison.Ordinal) && methodUriString.EndsWith("\"", StringComparison.Ordinal))
methodUriString = methodUriString.Substring(1, methodUriString.Length - 2);
methodKey = HttpUtility.UrlDecode(methodUriString);
}
else {
try {
methodKey = GetRequestElement();
}
catch (SoapException) {
throw;
}
catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
throw new SoapException(Res.GetString(Res.TheRootElementForTheRequestCouldNotBeDetermined0), new XmlQualifiedName(Soap.Code.Server, Soap.Namespace), e);
}
}
TraceMethod caller = Tracing.On ? new TraceMethod(this, "RouteRequest") : null;
if (Tracing.On) Tracing.Enter("RouteRequest", caller, new TraceMethod(ServerType, "GetMethod", methodKey), Tracing.Details(ServerProtocol.Request));
SoapServerMethod method = ServerType.GetMethod(methodKey);
if (Tracing.On) Tracing.Exit("RouteRequest", caller);
if (method == null) {
if (ServerType.routingOnSoapAction)
throw new SoapException(Res.GetString(Res.WebHttpHeader, Soap.Action, (string) methodKey), new XmlQualifiedName(Soap.Code.Client, Soap.Namespace));
else
throw new SoapException(Res.GetString(Res.TheRequestElementXmlnsWasNotRecognized2, ((XmlQualifiedName) methodKey).Name, ((XmlQualifiedName) methodKey).Namespace), new XmlQualifiedName(Soap.Code.Client, Soap.Namespace));
}
return method;
}
internal override void WriteFault(XmlWriter writer, SoapException soapException, HttpStatusCode statusCode) {
if (statusCode != HttpStatusCode.InternalServerError)
return;
if (soapException == null)
return;
SoapServerMessage message = ServerProtocol.Message;
writer.WriteStartDocument();
writer.WriteStartElement(Soap.Prefix, Soap.Element.Envelope, Soap.Namespace);
writer.WriteAttributeString("xmlns", Soap.Prefix, null, Soap.Namespace);
writer.WriteAttributeString("xmlns", "xsi", null, XmlSchema.InstanceNamespace);
writer.WriteAttributeString("xmlns", "xsd", null, XmlSchema.Namespace);
if (ServerProtocol.ServerMethod != null)
SoapHeaderHandling.WriteHeaders(writer, ServerProtocol.ServerMethod.outHeaderSerializer, message.Headers, ServerProtocol.ServerMethod.outHeaderMappings, SoapHeaderDirection.Fault, ServerProtocol.ServerMethod.use == SoapBindingUse.Encoded, ServerType.serviceNamespace, ServerType.serviceDefaultIsEncoded, Soap.Namespace);
else
SoapHeaderHandling.WriteUnknownHeaders(writer, message.Headers, Soap.Namespace);
writer.WriteStartElement(Soap.Element.Body, Soap.Namespace);
writer.WriteStartElement(Soap.Element.Fault, Soap.Namespace);
writer.WriteStartElement(Soap.Element.FaultCode, "");
XmlQualifiedName code = TranslateFaultCode(soapException.Code);
if (code.Namespace != null && code.Namespace.Length > 0 && writer.LookupPrefix(code.Namespace) == null)
writer.WriteAttributeString("xmlns", "q0", null, code.Namespace);
writer.WriteQualifiedName(code.Name, code.Namespace);
writer.WriteEndElement();
// write faultString element with possible "lang" attribute
writer.WriteStartElement(Soap.Element.FaultString, "");
if (soapException.Lang != null && soapException.Lang.Length != 0) {
writer.WriteAttributeString("xml", Soap.Attribute.Lang, Soap.XmlNamespace, soapException.Lang);
}
writer.WriteString(ServerProtocol.GenerateFaultString(soapException));
writer.WriteEndElement();
// Only write an actor element if the actor was specified (it's optional for end-points)
string actor = soapException.Actor;
if (actor.Length > 0)
writer.WriteElementString(Soap.Element.FaultActor, "", actor);
// Only write a FaultDetail element if exception is related to the body (not a header)
if (!(soapException is SoapHeaderException)) {
if (soapException.Detail == null) {
//
writer.WriteStartElement(Soap.Element.FaultDetail, "");
writer.WriteEndElement();
}
else {
soapException.Detail.WriteTo(writer);
}
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.Flush();
}
private static XmlQualifiedName TranslateFaultCode(XmlQualifiedName code) {
if (code.Namespace == Soap.Namespace) {
return code;
}
else if (code.Namespace == Soap12.Namespace) {
if (code.Name == Soap12.Code.Receiver)
return SoapException.ServerFaultCode;
else if (code.Name == Soap12.Code.Sender)
return SoapException.ClientFaultCode;
else if (code.Name == Soap12.Code.MustUnderstand)
return SoapException.MustUnderstandFaultCode;
else if (code.Name == Soap12.Code.VersionMismatch)
return SoapException.VersionMismatchFaultCode;
}
return code;
}
}
}
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