private async Task <HttpResponseMessage> SendApiRequest(FirstTitleRequestBase fTRequest, CancellationToken cancellationToken)
{
if (fTRequest is null)
{
throw new ArgumentNullException(nameof(fTRequest));
}
if (fTRequest.FirstTitleCredential is null)
{
throw new ArgumentException(nameof(fTRequest.FirstTitleCredential));
}
var client_ = _httpClient;
using (var httpRequest = new HttpRequestMessage())
{
if (string.IsNullOrEmpty(fTRequest.Content))
{
httpRequest.Content = null;
}
else
{
var soapRequest = CreateSoapEnvelope(fTRequest.Content);
httpRequest.Content = new StringContent(soapRequest.OuterXml, Encoding.UTF8);
httpRequest.Content.Headers.ContentType = new MediaTypeWithQualityHeaderValue("text/xml");
}
httpRequest.Method = fTRequest.HttpMethod;
httpRequest.Headers.Accept.Add(MediaTypeWithQualityHeaderValue.Parse("application/soap+xml"));
httpRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", GetBasicAuthValue(fTRequest.FirstTitleCredential));
httpRequest.Headers.Add("SOAPAction", fTRequest.SOAPAction);
httpRequest.RequestUri = ServiceUri;
return(await client_.SendAsync(httpRequest, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(true));
}
}
public async Task <TResponse> Handle <TResponse>(FirstTitleRequestBase fTRequest, CancellationToken cancellationToken)
where TResponse : class
{
if (fTRequest is null)
{
throw new ArgumentNullException(nameof(fTRequest));
}
var isValidCredentials = await CheckCredentials(fTRequest.FirstTitleCredential);
if (!isValidCredentials)
{
throw new InvalidFirstTitleCredentialsException(fTRequest.FirstTitleCredential);
}
var response = await SendApiRequest(fTRequest, cancellationToken);
try
{
var headers = System.Linq.Enumerable.ToDictionary(response.Headers, h_ => h_.Key, h_ => h_.Value);
if (response.Content != null && response.Content.Headers != null)
{
foreach (var item_ in response.Content.Headers)
{
headers[item_.Key] = item_.Value;
}
}
var status_ = ((int)response.StatusCode).ToString(CultureInfo.InvariantCulture);
if (status_ == "200" || status_ == "206")
{
if (response.Content == null)
{
return(null);
}
var rawStringContent = await response.Content.ReadAsStringAsync();
var xdoc = XDocument.Parse(rawStringContent);
XNamespace soap = "http://schemas.xmlsoap.org/soap/envelope/";
XNamespace m = "http://ws.etitle.com.au/schemas";
var responseXml = xdoc.Element(soap + "Envelope").Element(soap + "Body")
.Element(m + "TitleInsuranceResponse");
var message = responseXml.Elements().First();
message.Name = message.Name.LocalName;
var content = message.ToString();
content = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + content;
using (var reader = new StringReader(content))
using (var xmlReader = new XmlTextReader(reader))
{
var serializer = new XmlSerializer(typeof(TResponse));
var rawResponse = serializer.Deserialize(xmlReader);
return((TResponse)rawResponse);
}
}
else if (status_ == "400")
{
if (response.Content == null)
{
throw new FirstTitleException();
}
using (var contentStream = await response.Content.ReadAsStreamAsync())
using (var xmlReader = XmlReader.Create(contentStream))
{
ExceptionResponse exceptionResponse;
var exceptionResponseSerializerv2 = new XmlSerializer(typeof(ExceptionResponse));
exceptionResponse = (ExceptionResponse)exceptionResponseSerializerv2.Deserialize(xmlReader);
if (xmlReader != null)
{
xmlReader.Dispose();
}
throw new FirstTitleException(exceptionResponse);
}
}
else if (status_ == "401")
{
var responseData_ = response.Content == null ? null : await response.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new FirstTitleException("Unauthenticated", (int)response.StatusCode, responseData_, headers, null);
}
else if (status_ == "403")
{
var responseData_ = response.Content == null ? null : await response.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new FirstTitleException("Forbidden", (int)response.StatusCode, responseData_, headers, null);
}
else if (status_ == "500")
{
var responseData_ = response.Content == null ? null : await response.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new FirstTitleException("Internal Server Error", (int)response.StatusCode, responseData_, headers, null);
}
else if (status_ != "200" && status_ != "204")
{
var responseData_ = response.Content == null ? null : await response.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new FirstTitleException("The HTTP status code of the response was not expected (" + (int)response.StatusCode + ").", (int)response.StatusCode, responseData_, headers, null);
}
return(null);
}
finally
{
if (response != null)
{
response.Dispose();
}
}
}
