private static MetadataFileType DetermineFileType(XmlNS.XmlReader reader)
{
try
{
if (reader.IsStartElement(MetadataConstants.WSDL.Elements.Root, MetadataConstants.WSDL.NamespaceUri))
{
return(MetadataFileType.Wsdl);
}
else if (reader.IsStartElement(MetadataConstants.XmlSchema.Elements.Root, MetadataConstants.XmlSchema.NamespaceUri))
{
return(MetadataFileType.Xsd);
}
else if (reader.IsStartElement(MetadataConstants.WSPolicy.Elements.Policy, MetadataConstants.WSPolicy.NamespaceUri) ||
reader.IsStartElement(MetadataConstants.WSPolicy.Elements.Policy, MetadataConstants.WSPolicy.NamespaceUri15))
{
return(MetadataFileType.Policy);
}
else if (reader.IsStartElement(MetadataConstants.WSAddressing.Elements.EndpointReference, MetadataConstants.WSAddressing.NamespaceUri))
{
return(MetadataFileType.Epr);
}
else
{
return(MetadataFileType.UnknownXml);
}
}
catch (XmlNS.XmlException)
{
//This must mean that the document isn't an XML Document so we continue trying other things...
return(MetadataFileType.NonXml);
}
}
private async Task LoadAsWsdlAsync(XmlNS.XmlReader reader, string uri, string basePath, CancellationToken cancellationToken)
{
WsdlNS.ServiceDescription wsdl = await AsyncHelper.RunAsync(() => WsdlNS.ServiceDescription.Read(reader), cancellationToken).ConfigureAwait(false);
wsdl.RetrievalUrl = uri;
if (_resolveExternalDocs)
{
foreach (WsdlNS.Import import in wsdl.Imports)
{
if (!string.IsNullOrWhiteSpace(import.Location))
{
var resolvedLocation = await LoadAsSchemaImportLocationAsync(import.Location, uri, basePath, import.Namespace, ".wsdl", cancellationToken).ConfigureAwait(false);
import.Location = resolvedLocation;
}
}
foreach (XmlNS.Schema.XmlSchema schema in wsdl.Types.Schemas)
{
schema.SourceUri = uri;
await LoadAsXmlSchemaIncludesAsync(schema, wsdl.RetrievalUrl, basePath, cancellationToken).ConfigureAwait(false);
}
}
_metadataSections.Add(MetadataSection.CreateFromServiceDescription(wsdl));
}
private void LoadAsUnknownXml(XmlNS.XmlReader reader)
{
var doc = new XmlNS.XmlDocument();
doc.XmlResolver = null;
doc.Load(reader);
XmlNS.XmlElement unknownXml = doc.DocumentElement;
_metadataSections.Add(new MetadataSection(null, null, unknownXml));
}
private void LoadAsPolicy(XmlNS.XmlReader reader)
{
var doc = new XmlNS.XmlDocument();
doc.XmlResolver = null;
doc.Load(reader);
XmlNS.XmlElement policy = doc.DocumentElement;
_metadataSections.Add(MetadataSection.CreateFromPolicy(policy, null));
}
private async Task LoadAsEPRAsync(XmlNS.XmlReader reader, CancellationToken cancellationToken)
{
using (var dictionaryReader = XmlNS.XmlDictionaryReader.CreateDictionaryReader(reader))
{
EndpointAddress epr = await AsyncHelper.RunAsync(() => EndpointAddress.ReadFrom(dictionaryReader), cancellationToken).ConfigureAwait(false);
MetadataExchangeResolver resolver = MetadataExchangeResolver.Create(epr, null, null, null);
IEnumerable <MetadataSection> resolvedMetadata = await resolver.ResolveMetadataAsync(cancellationToken).ConfigureAwait(false);
_metadataSections.AddRange(resolvedMetadata);
}
}
private async Task LoadAsXmlSchemaAsync(XmlNS.XmlReader reader, string uri, string basePath, CancellationToken cancellationToken)
{
var schema = await AsyncHelper.RunAsync(() => XmlNS.Schema.XmlSchema.Read(reader, null), cancellationToken).ConfigureAwait(false);
_metadataSections.Add(MetadataSection.CreateFromSchema(schema));
schema.SourceUri = uri;
if (_resolveExternalDocs)
{
await LoadAsXmlSchemaIncludesAsync(schema, uri, basePath, cancellationToken).ConfigureAwait(false);
}
}
public override System.Boolean CanDeserialize(Microsoft.Xml.XmlReader xmlReader)
{
return(true);
}