public static RequestInformation Create(HttpRequest request)
{
var info = new RequestInformation();
info.Method = request.HttpMethod;
info.Url = request.RawUrl;
info.Headers = request.Headers;
var cookies = new NameValueCollection();
CookieCollection cookieCollection = RequestHelper.GetRequestCookies(request);
foreach (Cookie cookie in cookieCollection)
{
cookies.Add(cookie.Name, cookie.Value);
}
info.Cookies = cookies;
Stream stream = request.GetBufferedInputStream();
using (var reader = new StreamReader(stream))
{
string body = reader.ReadToEnd();
info.BodyContent = body;
info.BodyLength = body.Length;
}
info.SecureConnection = request.IsSecureConnection;
var cs = request.ClientCertificate;
info.ClientCertificatePresent = cs.IsPresent;
if (cs.IsPresent)
{
info.ClientCertificate = request.ClientCertificate;
}
return info;
}
public static void RegisterHandler(HttpRequest request, String path)
{
Guid id = BuildGuid(request);
if (id == Guid.Empty)
return; // can't report progress without id; exit.
if (_Requests.ContainsKey(id))
return; // a file upload operation with the Guid value already exists; exit.
_Requests.Add(new KeyValuePair<Guid, int>(id, 0));
//using (Stream stream = request.GetBufferlessInputStream())
using (Stream stream = request.GetBufferedInputStream())
{
long size;
if (!long.TryParse(request.Headers["Content-Length"], out size))
return;
FileHandler handler = new FileHandler(path, id);
handler.SaveFile(size, stream, i => _Requests[id] = i);
}
}
public override Stream GetBufferedInputStream()
{
return(_httpRequest.GetBufferedInputStream());
}
public override Stream GetBufferedInputStream()
{
return(w.GetBufferedInputStream());
}
private IAsyncResult OnEnter(Object sender, EventArgs e, AsyncCallback cb, Object state)
{
Debug.Assert(_inputStream == null);
_app = (HttpApplication)sender;
HttpContext context = _app.Context;
HttpRequest request = context.Request;
HttpWorkerRequest wr = context.WorkerRequest;
HttpAsyncResult httpAsyncResult = new HttpAsyncResult(cb, state);
AsyncPreloadModeFlags asyncPreloadMode = context.AsyncPreloadMode;
int contentLength;
bool isForm = false;
bool isFormMultiPart = false;
if (asyncPreloadMode == AsyncPreloadModeFlags.None ||
request.ReadEntityBodyMode != ReadEntityBodyMode.None ||
wr == null ||
!wr.SupportsAsyncRead ||
!wr.HasEntityBody() ||
wr.IsEntireEntityBodyIsPreloaded() ||
context.Handler == null ||
context.Handler is TransferRequestHandler ||
context.Handler is DefaultHttpHandler ||
(contentLength = request.ContentLength) > RuntimeConfig.GetConfig(context).HttpRuntime.MaxRequestLengthBytes ||
((isForm = StringUtil.StringStartsWithIgnoreCase(request.ContentType, "application/x-www-form-urlencoded")) &&
(asyncPreloadMode & AsyncPreloadModeFlags.Form) != AsyncPreloadModeFlags.Form) ||
((isFormMultiPart = StringUtil.StringStartsWithIgnoreCase(request.ContentType, "multipart/form-data")) &&
(asyncPreloadMode & AsyncPreloadModeFlags.FormMultiPart) != AsyncPreloadModeFlags.FormMultiPart) ||
!isForm && !isFormMultiPart && (asyncPreloadMode & AsyncPreloadModeFlags.NonForm) != AsyncPreloadModeFlags.NonForm
)
{
Debug.Trace("AsyncPreload", " *** AsyncPreload skipped *** ");
httpAsyncResult.Complete(true, null, null);
return(httpAsyncResult);
}
Debug.Trace("AsyncPreload", " *** AsyncPreload started *** ");
try {
if (_callback == null)
{
_callback = new AsyncCallback(OnAsyncCompletion);
}
_inputStream = request.GetBufferedInputStream();
byte[] buffer = _app.EntityBuffer;
int bytesRead = 0;
// loop to prevent recursive calls and potential stack overflow if/when it completes synchronously
do
{
IAsyncResult readAsyncResult = _inputStream.BeginRead(buffer, 0, buffer.Length, _callback, httpAsyncResult);
if (!readAsyncResult.CompletedSynchronously)
{
return(httpAsyncResult);
}
bytesRead = _inputStream.EndRead(readAsyncResult);
} while (bytesRead != 0);
}
catch {
Reset();
throw;
}
httpAsyncResult.Complete(true, null, null);
return(httpAsyncResult);
}
