public SoapServerMethod (Type serverType, LogicalMethodInfo methodInfo)
{
TypeStubInfo type = TypeStubManager.GetTypeStub (serverType, "Soap");
info = type.GetMethod (methodInfo.Name) as SoapMethodStubInfo;
if (info == null)
throw new InvalidOperationException ("Argument methodInfo does not seem to be a member of the server type.");
}
//
// Constructs the SoapClientMessage
//
internal SoapClientMessage (SoapHttpClientProtocol client, SoapMethodStubInfo msi, string url, object [] parameters)
{
this.MethodStubInfo = msi;
this.client = client;
this.url = url;
Parameters = parameters;
}
internal SoapServerMessage (HttpRequest request, SoapException exception, SoapMethodStubInfo stubInfo, object server, Stream stream)
: base (stream, exception)
{
this.action = request.Headers ["SOAPAction"];
this.stubInfo = stubInfo;
this.server = server;
this.url = request.Url.ToString();
}
//
// Constructs the SoapClientMessage
//
internal SoapClientMessage (SoapHttpClientProtocol client, SoapMethodStubInfo msi, string url, object [] parameters)
{
this.MethodStubInfo = msi;
this.client = client;
this.url = url;
Parameters = parameters;
if (SoapVersion == SoapProtocolVersion.Soap12)
ContentType = "application/soap+xml";
}
internal SoapServerMessage (HttpRequest request, SoapException exception, SoapMethodStubInfo stubInfo, object server, Stream stream)
: base (stream, exception)
{
this.action = request.Headers ["SOAPAction"];
if (this.action != null)
this.action = action.Trim ('"',' ');
this.stubInfo = stubInfo;
this.server = server;
this.url = request.Url.ToString();
ContentEncoding = request.Headers ["Content-Encoding"];
}
protected override MethodStubInfo CreateMethodStubInfo (TypeStubInfo parent, LogicalMethodInfo lmi, bool isClientProxy)
{
SoapMethodStubInfo res = null;
object [] ats = lmi.GetCustomAttributes (typeof (SoapDocumentMethodAttribute));
if (ats.Length == 0) ats = lmi.GetCustomAttributes (typeof (SoapRpcMethodAttribute));
if (ats.Length == 0 && isClientProxy)
return null;
else if (ats.Length == 0)
res = new SoapMethodStubInfo (parent, lmi, null, xmlImporter, soapImporter);
else
res = new SoapMethodStubInfo (parent, lmi, ats[0], xmlImporter, soapImporter);
methods_byaction [res.Action] = res;
return res;
}
SoapServerMessage DeserializeRequest (HttpRequest request)
{
Stream stream = request.InputStream;
using (stream)
{
string soapAction = null;
string ctype;
Encoding encoding = WebServiceHelper.GetContentEncoding (request.ContentType, out ctype);
if (ctype != "text/xml")
throw new WebException ("Content is not XML: " + ctype);
server = CreateServerInstance ();
SoapServerMessage message = new SoapServerMessage (request, server, stream);
message.SetStage (SoapMessageStage.BeforeDeserialize);
message.ContentType = ctype;
message.ContentEncoding = encoding.WebName;
// If the routing style is SoapAction, then we can get the method information now
// and set it to the SoapMessage
if (_typeStubInfo.RoutingStyle == SoapServiceRoutingStyle.SoapAction)
{
soapAction = request.Headers ["SOAPAction"];
if (soapAction == null) throw new SoapException ("Missing SOAPAction header", SoapException.ClientFaultCode);
methodInfo = _typeStubInfo.GetMethodForSoapAction (soapAction);
if (methodInfo == null) throw new SoapException ("Server did not recognize the value of HTTP header SOAPAction: " + soapAction, SoapException.ClientFaultCode);
message.MethodStubInfo = methodInfo;
}
// Execute the high priority global extensions. Do not try to execute the medium and
// low priority extensions because if the routing style is RequestElement we still
// don't have method information
_extensionChainHighPrio = SoapExtension.CreateExtensionChain (_typeStubInfo.SoapExtensions[0]);
stream = SoapExtension.ExecuteChainStream (_extensionChainHighPrio, stream);
SoapExtension.ExecuteProcessMessage (_extensionChainHighPrio, message, false);
// If the routing style is RequestElement, try to get the method name from the
// stream processed by the high priority extensions
if (_typeStubInfo.RoutingStyle == SoapServiceRoutingStyle.RequestElement)
{
MemoryStream mstream;
byte[] buffer = null;
if (stream.CanSeek)
{
buffer = new byte [stream.Length];
for (int n=0; n<stream.Length;)
n += stream.Read (buffer, n, (int)stream.Length-n);
mstream = new MemoryStream (buffer);
}
else
{
buffer = new byte [500];
mstream = new MemoryStream ();
int len;
while ((len = stream.Read (buffer, 0, 500)) > 0)
mstream.Write (buffer, 0, len);
mstream.Position = 0;
buffer = mstream.ToArray ();
}
soapAction = ReadActionFromRequestElement (new MemoryStream (buffer), encoding);
stream = mstream;
methodInfo = (SoapMethodStubInfo) _typeStubInfo.GetMethod (soapAction);
message.MethodStubInfo = methodInfo;
}
// Whatever routing style we used, we should now have the method information.
// We can now notify the remaining extensions
if (methodInfo == null) throw new SoapException ("Method '" + soapAction + "' not defined in the web service '" + _typeStubInfo.LogicalType.WebServiceName + "'", SoapException.ClientFaultCode);
_extensionChainMedPrio = SoapExtension.CreateExtensionChain (methodInfo.SoapExtensions);
_extensionChainLowPrio = SoapExtension.CreateExtensionChain (_typeStubInfo.SoapExtensions[1]);
stream = SoapExtension.ExecuteChainStream (_extensionChainMedPrio, stream);
stream = SoapExtension.ExecuteChainStream (_extensionChainLowPrio, stream);
SoapExtension.ExecuteProcessMessage (_extensionChainMedPrio, message, false);
SoapExtension.ExecuteProcessMessage (_extensionChainLowPrio, message, false);
// Deserialize the request
StreamReader reader = new StreamReader (stream, encoding, false);
XmlTextReader xmlReader = new XmlTextReader (reader);
try
{
object content;
SoapHeaderCollection headers;
WebServiceHelper.ReadSoapMessage (xmlReader, _typeStubInfo, methodInfo.Use, methodInfo.RequestSerializer, out content, out headers);
message.InParameters = (object []) content;
message.SetHeaders (headers);
}
catch (Exception ex)
{
throw new SoapException ("Could not deserialize Soap message", SoapException.ClientFaultCode, ex);
}
// Notify the extensions after deserialization
message.SetStage (SoapMessageStage.AfterDeserialize);
SoapExtension.ExecuteProcessMessage (_extensionChainHighPrio, message, false);
SoapExtension.ExecuteProcessMessage (_extensionChainMedPrio, message, false);
SoapExtension.ExecuteProcessMessage (_extensionChainLowPrio, message, false);
xmlReader.Close ();
return message;
}
}
void AddOperationMsgBindings (SoapMethodStubInfo method, MessageBinding msg)
{
SoapBodyBinding sbbo = CreateSoapBodyBinding ();
msg.Extensions.Add (sbbo);
sbbo.Use = method.Use;
if (method.Use == SoapBindingUse.Encoded) {
sbbo.Namespace = ReflectionContext.ServiceDescription.TargetNamespace;
sbbo.Encoding = EncodingNS;
}
}
public static void ReadSoapMessage (XmlTextReader xmlReader, SoapMethodStubInfo method, SoapHeaderDirection dir, bool soap12, out object body, out SoapHeaderCollection headers)
{
XmlSerializer bodySerializer = method.GetBodySerializer (dir, false);// no need to worry about soap12 arg since no call for Fault anyways here.
XmlSerializer headerSerializer = method.GetHeaderSerializer (dir);
ReadSoapMessage (xmlReader, bodySerializer, headerSerializer, soap12, out body, out headers);
}
public static void WriteSoapMessage (XmlTextWriter xtw, SoapMethodStubInfo method, SoapHeaderDirection dir, object bodyContent, SoapHeaderCollection headers, bool soap12)
{
SoapBindingUse methodUse = dir == SoapHeaderDirection.Fault ? SoapBindingUse.Literal : method.Use;
XmlSerializer bodySerializer = method.GetBodySerializer (dir, soap12);
XmlSerializer headerSerializer = method.GetHeaderSerializer (dir);
object[] headerArray = method.GetHeaderValueArray (dir, headers);
WriteSoapMessage (xtw, methodUse, bodySerializer, headerSerializer, bodyContent, headerArray, soap12);
}
void SerializeResponse(HttpResponse response, SoapServerMessage message)
{
SoapMethodStubInfo methodInfo = message.MethodStubInfo;
if ((message.ContentEncoding != null) && (message.ContentEncoding.Length > 0))
{
response.AppendHeader("Content-Encoding", message.ContentEncoding);
}
response.ContentType = message.IsSoap12 ?
"application/soap+xml; charset=utf-8" :
"text/xml; charset=utf-8";
if (message.Exception != null)
{
response.StatusCode = 500;
}
Stream responseStream = response.OutputStream;
Stream outStream = responseStream;
bool bufferResponse = (methodInfo == null || methodInfo.MethodAttribute.BufferResponse);
response.BufferOutput = bufferResponse;
try
{
// While serializing, process extensions in reverse order
if (bufferResponse)
{
outStream = SoapExtension.ExecuteChainStream(_extensionChainHighPrio, outStream);
outStream = SoapExtension.ExecuteChainStream(_extensionChainMedPrio, outStream);
outStream = SoapExtension.ExecuteChainStream(_extensionChainLowPrio, outStream);
message.SetStage(SoapMessageStage.BeforeSerialize);
SoapExtension.ExecuteProcessMessage(_extensionChainLowPrio, message, outStream, true);
SoapExtension.ExecuteProcessMessage(_extensionChainMedPrio, message, outStream, true);
SoapExtension.ExecuteProcessMessage(_extensionChainHighPrio, message, outStream, true);
}
XmlTextWriter xtw = WebServiceHelper.CreateXmlWriter(outStream);
if (message.Exception == null)
{
WebServiceHelper.WriteSoapMessage(xtw, methodInfo, SoapHeaderDirection.Out, message.OutParameters, message.Headers, message.IsSoap12);
}
else if (methodInfo != null)
{
#if NET_2_0
if (message.IsSoap12)
{
WebServiceHelper.WriteSoapMessage(xtw, methodInfo, SoapHeaderDirection.Fault, new Soap12Fault(message.Exception), message.Headers, message.IsSoap12);
}
else
#endif
{
WebServiceHelper.WriteSoapMessage(xtw, methodInfo, SoapHeaderDirection.Fault, new Fault(message.Exception), message.Headers, message.IsSoap12);
}
}
else
{
#if NET_2_0
if (message.IsSoap12)
{
WebServiceHelper.WriteSoapMessage(xtw, SoapBindingUse.Literal, Soap12Fault.Serializer, null, new Soap12Fault(message.Exception), null, message.IsSoap12);
}
else
#endif
{
WebServiceHelper.WriteSoapMessage(xtw, SoapBindingUse.Literal, Fault.Serializer, null, new Fault(message.Exception), null, message.IsSoap12);
}
}
if (bufferResponse)
{
message.SetStage(SoapMessageStage.AfterSerialize);
SoapExtension.ExecuteProcessMessage(_extensionChainLowPrio, message, outStream, true);
SoapExtension.ExecuteProcessMessage(_extensionChainMedPrio, message, outStream, true);
SoapExtension.ExecuteProcessMessage(_extensionChainHighPrio, message, outStream, true);
}
xtw.Flush();
}
catch (Exception ex)
{
// If the response is buffered, we can discard the response and
// serialize a new Fault message as response.
if (bufferResponse)
{
throw ex;
}
// If it is not buffered, we can't rollback what has been sent,
// so we can only close the connection and return.
responseStream.Close();
return;
}
}
SoapServerMessage DeserializeRequest(HttpContext context)
{
HttpRequest request = context.Request;
Stream stream = request.InputStream;
//using (stream)
//{
string soapAction = null;
string ctype;
Encoding encoding = WebServiceHelper.GetContentEncoding(request.ContentType, out ctype);
#if NET_2_0
if (ctype != "text/xml" && ctype != "application/soap+xml")
#else
if (ctype != "text/xml")
#endif
{ throw new WebException("Content is not XML: " + ctype); }
object server = CreateServerInstance();
SoapServerMessage message = new SoapServerMessage(request, server, stream);
message.SetStage(SoapMessageStage.BeforeDeserialize);
message.ContentType = ctype;
#if NET_2_0
object soapVer = context.Items ["WebServiceSoapVersion"];
if (soapVer != null)
{
message.SetSoapVersion((SoapProtocolVersion)soapVer);
}
#endif
// If the routing style is SoapAction, then we can get the method information now
// and set it to the SoapMessage
if (_typeStubInfo.RoutingStyle == SoapServiceRoutingStyle.SoapAction)
{
string headerName = message.IsSoap12 ? "action" : "SOAPAction";
soapAction = message.IsSoap12 ? WebServiceHelper.GetContextAction(request.ContentType) : request.Headers [headerName];
if (soapAction == null)
{
if (!message.IsSoap12)
{
throw new SoapException("Missing SOAPAction header", WebServiceHelper.ClientFaultCode(message.IsSoap12));
}
}
else
{
methodInfo = _typeStubInfo.GetMethodForSoapAction(soapAction);
if (methodInfo == null)
{
throw new SoapException("Server did not recognize the value of HTTP header " + headerName + ": " + soapAction, WebServiceHelper.ClientFaultCode(message.IsSoap12));
}
message.MethodStubInfo = methodInfo;
}
}
// Execute the high priority global extensions. Do not try to execute the medium and
// low priority extensions because if the routing style is RequestElement we still
// don't have method information
_extensionChainHighPrio = SoapExtension.CreateExtensionChain(_typeStubInfo.SoapExtensions[0]);
stream = SoapExtension.ExecuteChainStream(_extensionChainHighPrio, stream);
SoapExtension.ExecuteProcessMessage(_extensionChainHighPrio, message, stream, false);
// If the routing style is RequestElement, try to get the method name from the
// stream processed by the high priority extensions
if (_typeStubInfo.RoutingStyle == SoapServiceRoutingStyle.RequestElement || (message.IsSoap12 && soapAction == null))
{
MemoryStream mstream;
byte[] buffer = null;
if (stream.CanSeek)
{
buffer = new byte [stream.Length];
for (int n = 0; n < stream.Length;)
{
n += stream.Read(buffer, n, (int)stream.Length - n);
}
mstream = new MemoryStream(buffer);
}
else
{
buffer = new byte [500];
mstream = new MemoryStream();
int len;
while ((len = stream.Read(buffer, 0, 500)) > 0)
{
mstream.Write(buffer, 0, len);
}
mstream.Position = 0;
buffer = mstream.ToArray();
}
soapAction = ReadActionFromRequestElement(new MemoryStream(buffer), encoding, message.IsSoap12);
stream = mstream;
methodInfo = (SoapMethodStubInfo)_typeStubInfo.GetMethod(soapAction);
message.MethodStubInfo = methodInfo;
}
// Whatever routing style we used, we should now have the method information.
// We can now notify the remaining extensions
if (methodInfo == null)
{
throw new SoapException("Method '" + soapAction + "' not defined in the web service '" + _typeStubInfo.LogicalType.WebServiceName + "'", WebServiceHelper.ClientFaultCode(message.IsSoap12));
}
_extensionChainMedPrio = SoapExtension.CreateExtensionChain(methodInfo.SoapExtensions);
_extensionChainLowPrio = SoapExtension.CreateExtensionChain(_typeStubInfo.SoapExtensions[1]);
stream = SoapExtension.ExecuteChainStream(_extensionChainMedPrio, stream);
stream = SoapExtension.ExecuteChainStream(_extensionChainLowPrio, stream);
SoapExtension.ExecuteProcessMessage(_extensionChainMedPrio, message, stream, false);
SoapExtension.ExecuteProcessMessage(_extensionChainLowPrio, message, stream, false);
// Deserialize the request
StreamReader reader = new StreamReader(stream, encoding, false);
XmlTextReader xmlReader = new XmlTextReader(reader);
try
{
object content;
SoapHeaderCollection headers;
WebServiceHelper.ReadSoapMessage(xmlReader, methodInfo, SoapHeaderDirection.In, message.IsSoap12, out content, out headers);
message.InParameters = (object [])content;
message.SetHeaders(headers);
}
catch (Exception ex)
{
throw new SoapException("Could not deserialize Soap message", WebServiceHelper.ClientFaultCode(message.IsSoap12), ex);
}
// Notify the extensions after deserialization
message.SetStage(SoapMessageStage.AfterDeserialize);
SoapExtension.ExecuteProcessMessage(_extensionChainHighPrio, message, stream, false);
SoapExtension.ExecuteProcessMessage(_extensionChainMedPrio, message, stream, false);
SoapExtension.ExecuteProcessMessage(_extensionChainLowPrio, message, stream, false);
return(message);
//}
}
//
// TODO:
// Handle other web responses (multi-output?)
//
object [] ReceiveResponse(WebResponse response, SoapClientMessage message, SoapExtension[] extensions)
{
SoapMethodStubInfo msi = message.MethodStubInfo;
HttpWebResponse http_response = response as HttpWebResponse;
if (http_response != null)
{
HttpStatusCode code = http_response.StatusCode;
if (!(code == HttpStatusCode.Accepted || code == HttpStatusCode.OK || code == HttpStatusCode.InternalServerError))
{
string msg = "The request failed with HTTP status {0}: {1}";
msg = String.Format(msg, (int)code, code);
throw new WebException(msg, null, WebExceptionStatus.ProtocolError, http_response);
}
if (message.OneWay && response.ContentLength <= 0 && (code == HttpStatusCode.Accepted || code == HttpStatusCode.OK))
{
return(new object[0]);
}
}
//
// Remove optional encoding
//
string ctype;
Encoding encoding = WebServiceHelper.GetContentEncoding(response.ContentType, out ctype);
ctype = ctype.ToLower(CultureInfo.InvariantCulture);
#if NET_2_0
if ((!message.IsSoap12 || ctype != "application/soap+xml") && ctype != "text/xml")
#else
if (ctype != "text/xml")
#endif
{ WebServiceHelper.InvalidOperation(
String.Format("Not supported Content-Type in the response: '{0}'", response.ContentType),
response, encoding); }
message.ContentType = ctype;
message.ContentEncoding = encoding.WebName;
Stream stream = response.GetResponseStream();
if (extensions != null)
{
stream = SoapExtension.ExecuteChainStream(extensions, stream);
message.SetStage(SoapMessageStage.BeforeDeserialize);
SoapExtension.ExecuteProcessMessage(extensions, message, stream, false);
}
// Deserialize the response
SoapHeaderCollection headers;
object content;
using (StreamReader reader = new StreamReader(stream, encoding, false))
{
XmlTextReader xml_reader = new XmlTextReader(reader);
WebServiceHelper.ReadSoapMessage(xml_reader, msi, SoapHeaderDirection.Out, message.IsSoap12, out content, out headers);
}
#if NET_2_0
if (content is Soap12Fault)
{
SoapException ex = WebServiceHelper.Soap12FaultToSoapException((Soap12Fault)content);
message.SetException(ex);
}
else
#endif
if (content is Fault)
{
Fault fault = (Fault)content;
SoapException ex = new SoapException(fault.faultstring, fault.faultcode, fault.faultactor, fault.detail);
message.SetException(ex);
}
else
{
message.OutParameters = (object[])content;
}
message.SetHeaders(headers);
message.UpdateHeaderValues(this, message.MethodStubInfo.Headers);
if (extensions != null)
{
message.SetStage(SoapMessageStage.AfterDeserialize);
SoapExtension.ExecuteProcessMessage(extensions, message, stream, false);
}
if (message.Exception == null)
{
return(message.OutParameters);
}
else
{
throw message.Exception;
}
}
