/// <summary>
/// Parses the message XML.
/// </summary>
/// <param name="reader">The reader.</param>
private void ParseMessageXml(EwsXmlReader reader)
{
// E12 and E14 return the MessageXml element in different
// namespaces (types namespace for E12, errors namespace in E14). To
// avoid this problem, the parser will match the namespace from the
// start and end elements.
XmlNamespace elementNS = EwsUtilities.GetNamespaceFromUri(reader.NamespaceUri);
if (!reader.IsEmptyElement)
{
do
{
reader.Read();
if (reader.IsStartElement() && !reader.IsEmptyElement)
{
switch (reader.LocalName)
{
case XmlElementNames.Value:
this.errorDetails.Add(
reader.ReadAttributeValue(XmlAttributeNames.Name),
reader.ReadElementValue());
break;
default:
break;
}
}
}while (!reader.IsEndElement(elementNS, XmlElementNames.MessageXml));
}
}
/// <summary>
/// Reads the SOAP fault.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>SOAP fault details.</returns>
protected SoapFaultDetails ReadSoapFault(EwsServiceXmlReader reader)
{
SoapFaultDetails soapFaultDetails = null;
try
{
this.ReadXmlDeclaration(reader);
reader.Read();
if (!reader.IsStartElement() || (reader.LocalName != XmlElementNames.SOAPEnvelopeElementName))
{
return(soapFaultDetails);
}
// EWS can sometimes return SOAP faults using the SOAP 1.2 namespace. Get the
// namespace URI from the envelope element and use it for the rest of the parsing.
// If it's not 1.1 or 1.2, we can't continue.
XmlNamespace soapNamespace = EwsUtilities.GetNamespaceFromUri(reader.NamespaceUri);
if (soapNamespace == XmlNamespace.NotSpecified)
{
return(soapFaultDetails);
}
reader.Read();
// EWS doesn't always return a SOAP header. If this response contains a header element,
// read the server version information contained in the header.
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPHeaderElementName))
{
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.ServerVersionInfo))
{
this.Service.ServerInfo = ExchangeServerInfo.Parse(reader);
}
}while (!reader.IsEndElement(soapNamespace, XmlElementNames.SOAPHeaderElementName));
// Queue up the next read
reader.Read();
}
// Parse the fault element contained within the SOAP body.
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPBodyElementName))
{
do
{
reader.Read();
// Parse Fault element
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPFaultElementName))
{
soapFaultDetails = SoapFaultDetails.Parse(reader, soapNamespace);
}
}while (!reader.IsEndElement(soapNamespace, XmlElementNames.SOAPBodyElementName));
}
reader.ReadEndElement(soapNamespace, XmlElementNames.SOAPEnvelopeElementName);
}
catch (XmlException)
{
// If response doesn't contain a valid SOAP fault, just ignore exception and
// return null for SOAP fault details.
}
return(soapFaultDetails);
}
/// <summary>
/// Reads the SOAP fault.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>SOAP fault details.</returns>
private SoapFaultDetails ReadSoapFault(EwsXmlReader reader)
{
SoapFaultDetails soapFaultDetails = null;
try
{
// WCF may not generate an XML declaration.
reader.Read();
if (reader.NodeType == XmlNodeType.XmlDeclaration)
{
reader.Read();
}
if (!reader.IsStartElement() || (reader.LocalName != XmlElementNames.SOAPEnvelopeElementName))
{
return(soapFaultDetails);
}
// Get the namespace URI from the envelope element and use it for the rest of the parsing.
// If it's not 1.1 or 1.2, we can't continue.
XmlNamespace soapNamespace = EwsUtilities.GetNamespaceFromUri(reader.NamespaceUri);
if (soapNamespace == XmlNamespace.NotSpecified)
{
return(soapFaultDetails);
}
reader.Read();
// Skip SOAP header.
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPHeaderElementName))
{
do
{
reader.Read();
}while (!reader.IsEndElement(soapNamespace, XmlElementNames.SOAPHeaderElementName));
// Queue up the next read
reader.Read();
}
// Parse the fault element contained within the SOAP body.
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPBodyElementName))
{
do
{
reader.Read();
// Parse Fault element
if (reader.IsStartElement(soapNamespace, XmlElementNames.SOAPFaultElementName))
{
soapFaultDetails = SoapFaultDetails.Parse(reader, soapNamespace);
}
}while (!reader.IsEndElement(soapNamespace, XmlElementNames.SOAPBodyElementName));
}
reader.ReadEndElement(soapNamespace, XmlElementNames.SOAPEnvelopeElementName);
}
catch (XmlException)
{
// If response doesn't contain a valid SOAP fault, just ignore exception and
// return null for SOAP fault details.
}
return(soapFaultDetails);
}