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//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
namespace System.ServiceModel.Configuration
{
using System.Collections.Generic;
using System.Configuration;
using System.Globalization;
using System.Runtime;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.Text;
using System.Xml;
sealed partial class UnrecognizedPolicyAssertionElement : BindingElementExtensionElement
{
XmlQualifiedName wsdlBinding;
ICollection<XmlElement> bindingAsserions;
IDictionary<OperationDescription, ICollection<XmlElement>> operationAssertions;
IDictionary<MessageDescription, ICollection<XmlElement>> messageAssertions;
public override Type BindingElementType
{
get { return typeof(UnrecognizedAssertionsBindingElement); }
}
public override void CopyFrom(ServiceModelExtensionElement from)
{
base.CopyFrom(from);
UnrecognizedPolicyAssertionElement source = (UnrecognizedPolicyAssertionElement)from;
#pragma warning suppress 56506 //markg; base.CopyFrom() checks for 'from' being null
this.wsdlBinding = source.wsdlBinding;
this.bindingAsserions = source.bindingAsserions;
this.operationAssertions = source.operationAssertions;
this.messageAssertions = source.messageAssertions;
}
protected internal override BindingElement CreateBindingElement()
{
return new UnrecognizedAssertionsBindingElement(XmlQualifiedName.Empty, null);
}
protected internal override void InitializeFrom(BindingElement bindingElement)
{
base.InitializeFrom(bindingElement);
UnrecognizedAssertionsBindingElement binding = (UnrecognizedAssertionsBindingElement)bindingElement;
this.wsdlBinding = binding.WsdlBinding;
this.bindingAsserions = binding.BindingAsserions;
this.operationAssertions = binding.OperationAssertions;
this.messageAssertions = binding.MessageAssertions;
}
protected override bool SerializeToXmlElement(XmlWriter writer, String elementName)
{
XmlDocument document = new XmlDocument();
if (writer != null && this.bindingAsserions != null && this.bindingAsserions.Count > 0)
{
int indent = 1;
XmlWriterSettings settings = WriterSettings(writer);
Fx.Assert(this.wsdlBinding != null, "");
WriteComment(SR.GetString(SR.UnrecognizedBindingAssertions1, this.wsdlBinding.Namespace), indent, writer, settings);
WriteComment(String.Format(CultureInfo.InvariantCulture, "<wsdl:binding name='{0}'>", this.wsdlBinding.Name), indent, writer, settings);
indent++;
foreach (XmlElement assertion in this.bindingAsserions)
{
WriteComment(ToString(assertion, document), indent, writer, settings);
}
if (this.operationAssertions == null || this.operationAssertions.Count == 0)
return true;
foreach (OperationDescription operation in this.operationAssertions.Keys)
{
WriteComment(String.Format(CultureInfo.InvariantCulture, "<wsdl:operation name='{0}'>", operation.Name), indent, writer, settings);
indent++;
foreach (XmlElement assertion in this.operationAssertions[operation])
{
WriteComment(ToString(assertion, document), indent, writer, settings);
}
if (this.messageAssertions == null || this.messageAssertions.Count == 0)
return true;
foreach (MessageDescription message in operation.Messages)
{
ICollection<XmlElement> assertions;
if (this.messageAssertions.TryGetValue(message, out assertions))
{
if (message.Direction == MessageDirection.Input)
WriteComment("<wsdl:input>", indent, writer, settings);
else if (message.Direction == MessageDirection.Output)
WriteComment("<wsdl:output>", indent, writer, settings);
foreach (XmlElement assertion in assertions)
{
WriteComment(ToString(assertion, document), indent + 1, writer, settings);
}
}
}
}
return true;
}
return false;
}
protected override void Unmerge(ConfigurationElement sourceElement, ConfigurationElement parentElement, ConfigurationSaveMode saveMode)
{
if (sourceElement is UnrecognizedPolicyAssertionElement)
{
this.wsdlBinding = ((UnrecognizedPolicyAssertionElement)sourceElement).wsdlBinding;
this.bindingAsserions = ((UnrecognizedPolicyAssertionElement)sourceElement).bindingAsserions;
this.operationAssertions = ((UnrecognizedPolicyAssertionElement)sourceElement).operationAssertions;
this.messageAssertions = ((UnrecognizedPolicyAssertionElement)sourceElement).messageAssertions;
}
base.Unmerge(sourceElement, parentElement, saveMode);
}
string ToString(XmlElement e, XmlDocument document)
{
XmlElement top = document.CreateElement(e.Prefix, e.LocalName, e.NamespaceURI);
top.InsertBefore(document.CreateTextNode(".."), null);
return top.OuterXml;
}
void WriteComment(string text, int indent, XmlWriter writer, XmlWriterSettings settings)
{
if (settings.Indent)
{
// indent is always > 0
StringBuilder sb = new StringBuilder();
for (int i = 0; i < indent; i++)
{
sb.Append(settings.IndentChars);
}
sb.Append(text);
sb.Append(settings.IndentChars);
text = sb.ToString();
}
writer.WriteComment(text);
}
XmlWriterSettings WriterSettings(XmlWriter writer)
{
if (writer.Settings == null)
{
// V1 writers
XmlWriterSettings settings = new XmlWriterSettings();
XmlTextWriter xmlTextWriter = writer as XmlTextWriter;
if (xmlTextWriter != null)
{
settings.Indent = xmlTextWriter.Formatting == Formatting.Indented;
if (settings.Indent && xmlTextWriter.Indentation > 0)
{
StringBuilder sb = new StringBuilder(xmlTextWriter.Indentation);
for (int i = 0; i < xmlTextWriter.Indentation; i++)
sb.Append(xmlTextWriter.IndentChar);
settings.IndentChars = sb.ToString();
}
}
return settings;
}
return writer.Settings;
}
}
}
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