/// <summary>
/// <see cref="IHealthServiceResponseParser.ParseResponseAsync"/>
/// </summary>
public async Task <HealthServiceResponseData> ParseResponseAsync(HttpResponseMessage response)
{
using (Stream responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
using (var reader = new StreamReader(responseStream, Encoding.UTF8, false, 1024))
{
HealthServiceResponseData result =
new HealthServiceResponseData {
ResponseHeaders = response.Headers
};
XmlReaderSettings settings = SDKHelper.XmlReaderSettings;
settings.CloseInput = false;
settings.IgnoreWhitespace = false;
XmlReader xmlReader = XmlReader.Create(reader, settings);
xmlReader.NameTable.Add("wc");
if (!SDKHelper.ReadUntil(xmlReader, "code"))
{
throw new MissingFieldException("code");
}
result.CodeId = xmlReader.ReadElementContentAsInt();
if (result.Code == HealthServiceStatusCode.Ok)
{
if (xmlReader.ReadToFollowing("wc:info"))
{
result.InfoNavigator = new XPathDocument(xmlReader).CreateNavigator();
result.InfoNavigator.MoveToFirstChild();
}
return(result);
}
result.Error = HandleErrorResponse(xmlReader);
HealthServiceException healthServiceException =
HealthServiceExceptionHelper.GetHealthServiceException(result);
throw healthServiceException;
}
}
}
private HealthServiceResponseError HandleErrorResponse(XmlReader reader)
{
HealthServiceResponseError error = new HealthServiceResponseError();
// <error>
if (string.Equals(reader.Name, "error", StringComparison.Ordinal))
{
// <message>
if (!SDKHelper.ReadUntil(reader, "message"))
{
throw new MissingFieldException("message");
}
error.Message = reader.ReadElementContentAsString();
// <context>
SDKHelper.SkipToElement(reader);
if (string.Equals(reader.Name, "context", StringComparison.Ordinal))
{
HealthServiceErrorContext errorContext = new HealthServiceErrorContext();
// <server-name>
if (SDKHelper.ReadUntil(reader, "server-name"))
{
errorContext.ServerName = reader.ReadElementContentAsString();
}
else
{
throw new MissingFieldException("server-name");
}
// <server-ip>
Collection <IPAddress> ipAddresses = new Collection <IPAddress>();
SDKHelper.SkipToElement(reader);
while (reader.Name.Equals("server-ip", StringComparison.Ordinal))
{
string ipAddressString = reader.ReadElementContentAsString();
IPAddress ipAddress;
if (IPAddress.TryParse(ipAddressString, out ipAddress))
{
ipAddresses.Add(ipAddress);
}
SDKHelper.SkipToElement(reader);
}
errorContext.SetServerIpAddresses(ipAddresses);
// <exception>
if (reader.Name.Equals("exception", StringComparison.Ordinal))
{
errorContext.InnerException = reader.ReadElementContentAsString();
SDKHelper.SkipToElement(reader);
}
else
{
throw new MissingFieldException("exception");
}
error.Context = errorContext;
}
// <error-info>
if (SDKHelper.ReadUntil(reader, "error-info"))
{
error.ErrorInfo = reader.ReadElementContentAsString();
SDKHelper.SkipToElement(reader);
}
}
return(error);
}
