public async Task <IHttpWebResponse> PerformAsync()
{
var webReq = await _createRequestFuncAsync(null);
System.Net.HttpWebResponse result;
try
{
result = (System.Net.HttpWebResponse) await Task <WebResponse> .Factory.FromAsync(webReq.BeginGetResponse, webReq.EndGetResponse, webReq);
return(new HttpWebResponse(result));
}
catch (WebException e)
{
result = (System.Net.HttpWebResponse)e.Response;
if (!_negotiate)
{
return(new HttpWebResponse(result));
}
}
var accept = result.Headers["Accept"];
webReq = await _createRequestFuncAsync(HttpConverter.ContentType(accept));
result = (System.Net.HttpWebResponse) await Task <WebResponse> .Factory.FromAsync(webReq.BeginGetResponse, webReq.EndGetResponse, webReq);
return(new HttpWebResponse(result));
}
private IEnumerable <ContentType> GetContentTypeFromAcceptHeader(IHttpWebResponse rawResponse)
{
var acceptHeader = rawResponse.Headers["Accept"];
if (acceptHeader == null)
{
yield break;
}
var headers = _mapper.Map(acceptHeader);
foreach (var header in headers)
{
yield return(HttpConverter.ContentTypeOrDefault(header.ContentType));
}
}
public RequestWrapper Prepare()
{
Func <ContentType?, Task <HttpWebRequest> > requestCreateFunc = async(ContentType? overrideType) =>
{
string type;
if (overrideType.HasValue)
{
type = HttpConverter.ContentType(overrideType.Value);
}
else
{
type = HttpConverter.ContentType(_contentType);
}
var serializer = _serializers.FirstOrDefault(s => s.ContentType.Contains(_contentType));
if (serializer == null)
{
throw new Exception(string.Format("Can not find serializer for content type '{0}'.", _contentType));
}
var webReq = (HttpWebRequest)WebRequest.Create(_url);
webReq.AllowAutoRedirect = true;
webReq.UserAgent = ClientUtils.GetUserAgent();
webReq.Method = _method;
webReq.Accept = _accept;
if (_data != null)
{
_data = serializer.Serialize(_data);
webReq.ContentType = type;
var payloadAsBytes = Encoding.UTF8.GetBytes(_data.ToString());
webReq.ContentLength = payloadAsBytes.Length;
using (var stream = await Task <Stream> .Factory.FromAsync(webReq.BeginGetRequestStream, webReq.EndGetRequestStream, webReq))
{
await stream.WriteAsync(payloadAsBytes, 0, payloadAsBytes.Length);
}
}
return(webReq);
};
return(new RequestWrapper(requestCreateFunc, _negotiate));
}
private ContentType ExtractContentTypeFromHeaders(WebHeaderCollection headers)
{
var defaultContentType = ContentType.ApplicationJson;
if (headers == null)
{
return(defaultContentType);
}
var contentTypeHeader = headers[HttpResponseHeader.ContentType];
if (contentTypeHeader == null)
{
return(defaultContentType);
}
var contentType = HttpConverter.ContentType(contentTypeHeader);
return(contentType);
}
public FluentWebRequestBuilder WithMethod(HttpMethod method)
{
_method = HttpConverter.HttpMethod(method);
return(this);
}