async Task PreRequestHandlerExecuteAsync(Object sender, EventArgs e)
{
// Insert handling here for any requests which can potentially contain a body and that we intend to redirect. We must
// process the request here because if the client is using the Expect: 100-Continue header, then we should issue our
// final (redirect) status BEFORE IIS sends the 100 Continue response. This way the blob content is never sent to us.
var result = await WebOperationRunner.DoHandlerAsync("App.PreRequestHandlerExecuteAsync",
async() => await StorageOperationsHandler.HandlePrePipelineOperationAsync(DashHttpRequestWrapper.Create(this.Request, true)));
if (result != null)
{
switch (result.StatusCode)
{
case HttpStatusCode.Redirect:
this.Response.Redirect(result.Location, false);
if (!String.IsNullOrWhiteSpace(result.SignedLocation))
{
this.Response.AppendHeader("x-ms-redirect-signature", result.SignedLocation);
}
if (result.Headers != null)
{
foreach (var header in result.Headers
.SelectMany(headerGroup => headerGroup
.Select(headerItem => Tuple.Create(headerGroup.Key, headerItem))))
{
this.Response.AppendHeader(header.Item1, header.Item2);
}
}
break;
case HttpStatusCode.NotFound:
this.Response.StatusCode = (int)HttpStatusCode.NotFound;
this.Response.StatusDescription = "The specified blob does not exist.";
this.Response.ContentType = "application/xml";
this.Response.Write(String.Format(@"
<?xml version='1.0' encoding='utf-8'?>
<Error>
<Code>BlobNotFound</Code>
<Message>The specified blob does not exist.\n Time:{0:o}</Message>
</Error>", DateTime.UtcNow));
break;
default:
System.Diagnostics.Debug.Assert(false);
this.Response.StatusCode = (int)result.StatusCode;
break;
}
this.CompleteRequest();
}
}
public static HandlerResult BlobRequest(string method, string uri, IEnumerable <Tuple <string, string> > headers)
{
WebApiTestRunner.SetupRequest(uri, method);
return(StorageOperationsHandler.HandlePrePipelineOperationAsync(
new MockHttpRequestWrapper(method, uri, headers)).Result);
}
