/// <summary>
/// Adds the required properties to the message.
/// </summary>
/// <param name="request"></param>
/// <param name="message"></param>
void ReadProperties(HttpRequest request, Message message)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
// existing WCF HTTP request property
var p1 = new HttpRequestMessageProperty();
p1.Method = request.Method;
p1.QueryString = request.QueryString.ToString();
foreach (var header in request.Headers)
{
p1.Headers.Add(header.Key, header.Value);
}
message.Properties.Add(HttpRequestMessageProperty.Name, p1);
// new ASP.Net core property
var p2 = new AspNetCoreMessageProperty();
p2.Context = request.HttpContext;
message.Properties.Add(AspNetCoreMessageProperty.Name, p2);
}
public void BeforeSendReply(ref Message reply, object correlationState)
{
if (reply.IsFault)
{
return;
}
var http = reply.Properties.GetValue <HttpResponseMessageProperty>(HttpResponseMessageProperty.Name);
if (http == null)
{
return;
}
if (http.Headers.Get("Content-Type") is string c)
{
var contentType = new ContentType(c);
if (contentType.MediaType != "text/xml")
{
return;
}
var message = reply.CreateBufferedCopy(int.MaxValue);
var reading = message.CreateMessage().GetReaderAtBodyContents();
// content is a WSDL
if (reading.IsStartElement("definitions", "http://schemas.xmlsoap.org/wsdl/"))
{
var service = System.Web.Services.Description.ServiceDescription.Read(reading);
if (service != null)
{
// use rewriter to change service description
var property = AspNetCoreMessageProperty.GetValue((MessageProperties)correlationState);
var rewriter = new AspNetCoreMetadataRewriter(property);
rewriter.RewriteServiceDescription(service);
reply = Message.CreateMessage(
reply.Version,
reply.Headers.Action,
new XmlSerializerBodyWriter(System.Web.Services.Description.ServiceDescription.Serializer, service));
return;
}
}
if (reading.IsStartElement("schema", "http://www.w3.org/2001/XMLSchema"))
{
var schema = XmlSchema.Read(reading, (s, a) => { });
if (schema != null)
{
// use rewriter to change service description
var property = AspNetCoreMessageProperty.GetValue((MessageProperties)correlationState);
var rewriter = new AspNetCoreMetadataRewriter(property);
rewriter.RewriteSchema(schema);
reply = Message.CreateMessage(
reply.Version,
reply.Headers.Action,
new XmlSchemaBodyWriter(schema));
return;
}
}
// reconstitute original message if we failed to match
reply = message.CreateMessage();
}
}
public void ExportEndpoint(WsdlExporter exporter, WsdlEndpointConversionContext context)
{
var ctx = OperationContext.Current;
new AspNetCoreMetadataRewriter(ctx != null ? AspNetCoreMessageProperty.GetValue(ctx.IncomingMessageProperties) : null).RewriteEndpoint(exporter);
}
/// <summary>
/// Gets the ASP.Net Core ServiceModel routing URI for the given request context.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static Uri GetAspNetCoreRoutingUri(this OperationContext self)
{
return(AspNetCoreMessageProperty.GetValue(self.IncomingMessageProperties)?.RoutingUri);
}
/// <summary>
/// Gets the ASP.Net Core <see cref="HttpContext"/> executing the given request context.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static HttpContext GetAspNetCoreContext(this OperationContext self)
{
return(AspNetCoreMessageProperty.GetValue(self.IncomingMessageProperties)?.Context);
}
/// <summary>
/// Initializes a new instance.
/// </summary>
public AspNetCoreMetadataRewriter(AspNetCoreMessageProperty properties)
{
this.properties = properties;
}