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//-----------------------------------------------------------------------
// <copyright file="WSTrustFeb2005ResponseSerializer.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace System.IdentityModel.Protocols.WSTrust
{
using System.Xml;
/// <summary>
/// Class for serializing a WS-Trust Feb 2005 RequestSecurityTokenResponse to an XmlWriter
/// </summary>
public class WSTrustFeb2005ResponseSerializer : WSTrustResponseSerializer
{
/// <summary>
/// Deserializes the RSTR from the XmlReader to a RequestSecurityTokenResponse object.
/// </summary>
/// <param name="reader">XML reader over the RSTR</param>
/// <param name="context">Current Serialization context.</param>
/// <returns>RequestSecurityTokenResponse object if the deserialization was successful</returns>
/// <exception cref="ArgumentNullException">The given reader or context parameter is null</exception>
/// <exception cref="WSTrustSerializationException">There was an error parsing the RSTR</exception>
public override RequestSecurityTokenResponse ReadXml(XmlReader reader, WSTrustSerializationContext context)
{
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
return WSTrustSerializationHelper.CreateResponse(reader, context, this, WSTrustConstantsAdapter.TrustFeb2005);
}
/// <summary>
/// Override of the base class that Reads a specific child element inside the RSTR.
/// </summary>
/// <param name="reader">Reader pointing at an element to read inside the RSTR.</param>
/// <param name="rstr">The RequestSecurityTokenResponse element that is being populated from the reader.</param>
/// <param name="context">Current Serialization context.</param>
/// <exception cref="ArgumentNullException">Either reader or rstr or context parameter is null.</exception>
/// <exception cref="WSTrustSerializationException">Unable to deserialize the current parameter.</exception>
public override void ReadXmlElement(XmlReader reader, RequestSecurityTokenResponse rstr, WSTrustSerializationContext context)
{
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
if (rstr == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("rstr");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
WSTrustSerializationHelper.ReadRSTRXml(reader, rstr, context, WSTrustConstantsAdapter.TrustFeb2005);
}
/// <summary>
/// Writes out the supported elements on the response object.
/// </summary>
/// <param name="rstr">The response instance</param>
/// <param name="writer">The writer to write to</param>
/// <param name="context">Current Serialization context.</param>
/// <exception cref="ArgumentNullException">Either rstr or writer or context parameter is null.</exception>
public override void WriteKnownResponseElement(RequestSecurityTokenResponse rstr, XmlWriter writer, WSTrustSerializationContext context)
{
if (rstr == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("rstr");
}
if (writer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
WSTrustSerializationHelper.WriteKnownResponseElement(rstr, writer, context, this, WSTrustConstantsAdapter.TrustFeb2005);
}
/// <summary>
/// Serializes the given RequestSecurityTokenResponse into the XmlWriter
/// </summary>
/// <param name="response">RequestSecurityTokenRespone object to be serialized</param>
/// <param name="writer">XML writer to serialize into</param>
/// <param name="context">Current Serialization context.</param>
/// <exception cref="ArgumentNullException">The response or writer or context parameter is null.</exception>
public override void WriteXml(RequestSecurityTokenResponse response, XmlWriter writer, WSTrustSerializationContext context)
{
if (response == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("response");
}
if (writer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
WSTrustSerializationHelper.WriteResponse(response, writer, context, this, WSTrustConstantsAdapter.TrustFeb2005);
}
/// <summary>
/// Override of the Base class method that writes a specific RSTR parameter to the outgoing stream.
/// </summary>
/// <param name="writer">Writer to which the RSTR is serialized</param>
/// <param name="elementName">The Local name of the element to be written.</param>
/// <param name="elementValue">The value of the element.</param>
/// <param name="rstr">The entire RSTR object that is being serialized.</param>
/// <param name="context">Current Serialization context.</param>
/// <exception cref="ArgumentNullException">Either writer or rstr or context is null.</exception>
/// <exception cref="ArgumentException">elementName is null or an empty string.</exception>
public override void WriteXmlElement(XmlWriter writer, string elementName, object elementValue, RequestSecurityTokenResponse rstr, WSTrustSerializationContext context)
{
if (writer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");
}
if (string.IsNullOrEmpty(elementName))
{
throw DiagnosticUtility.ThrowHelperArgumentNullOrEmptyString("elementName");
}
if (rstr == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("rstr");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
WSTrustSerializationHelper.WriteRSTRXml(writer, elementName, elementValue, context, WSTrustConstantsAdapter.TrustFeb2005);
}
/// <summary>
/// Checks if the given reader is positioned at a RequestSecurityTokenResponse element with namespace
/// 'http://schemas.xmlsoap.org/ws/2005/02/trust'
/// </summary>
/// <param name="reader">The reader to read from</param>
/// <returns>
/// 'True' if the reader is positioned at a RequestSecurityTokenResponse element with namespace
/// 'http://schemas.xmlsoap.org/ws/2005/02/trust'.
/// </returns>
/// <exception cref="ArgumentNullException">The input argument is null.</exception>
public override bool CanRead(XmlReader reader)
{
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
return reader.IsStartElement(WSTrustFeb2005Constants.ElementNames.RequestSecurityTokenResponse, WSTrustFeb2005Constants.NamespaceURI);
}
}
}
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