/// <summary>
/// Reads the response.
/// </summary>
/// <param name="ewsXmlReader">The XML reader.</param>
/// <param name="responseHeaders">HTTP response headers</param>
/// <returns>Service response.</returns>
protected async Task <object> ReadResponseAsync(EwsServiceXmlReader ewsXmlReader, WebHeaderCollection responseHeaders, CancellationToken token)
{
object serviceResponse;
await this.ReadPreambleAsync(ewsXmlReader, token);
await ewsXmlReader.ReadStartElementAsync(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName, token);
await this.ReadSoapHeaderAsync(ewsXmlReader, token);
await ewsXmlReader.ReadStartElementAsync(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName, token);
await ewsXmlReader.ReadStartElementAsync(XmlNamespace.Messages, this.GetResponseXmlElementName(), token);
if (responseHeaders != null)
{
serviceResponse = this.ParseResponse(ewsXmlReader, responseHeaders);
}
else
{
serviceResponse = this.ParseResponse(ewsXmlReader);
}
ewsXmlReader.ReadEndElementIfNecessary(XmlNamespace.Messages, this.GetResponseXmlElementName());
await ewsXmlReader.ReadEndElementAsync(XmlNamespace.Soap, XmlElementNames.SOAPBodyElementName, token);
await ewsXmlReader.ReadEndElementAsync(XmlNamespace.Soap, XmlElementNames.SOAPEnvelopeElementName, token);
return(serviceResponse);
}
/// <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));
}