/// <summary>
/// Try to read the XML declaration. If it's not there, the server didn't return XML.
/// </summary>
/// <param name="reader">The reader.</param>
private async System.Threading.Tasks.Task ReadXmlDeclarationAsync(EwsServiceXmlReader reader, CancellationToken token)
{
try
{
await reader.ReadAsync(XmlNodeType.XmlDeclaration, token);
}
catch (XmlException ex)
{
throw new ServiceRequestException(Strings.ServiceResponseDoesNotContainXml, ex);
}
catch (ServiceXmlDeserializationException ex)
{
throw new ServiceRequestException(Strings.ServiceResponseDoesNotContainXml, ex);
}
}
/// <summary>
/// Read SOAP header and extract server version
/// </summary>
/// <param name="reader">EwsServiceXmlReader</param>
private async System.Threading.Tasks.Task ReadSoapHeaderAsync(EwsServiceXmlReader reader, CancellationToken token)
{
await reader.ReadStartElementAsync(XmlNamespace.Soap, XmlElementNames.SOAPHeaderElementName, token);
do
{
await reader.ReadAsync(token);
// Is this the ServerVersionInfo?
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.ServerVersionInfo))
{
this.Service.ServerInfo = ExchangeServerInfo.Parse(reader);
}
// Ignore anything else inside the SOAP header
}while (!reader.IsEndElement(XmlNamespace.Soap, XmlElementNames.SOAPHeaderElementName));
}