public override void Abort()
{
this.aborted = true;
if (this.underlyingRequest != null)
{
this.underlyingRequest.Abort();
this.underlyingRequest.Dispose();
this.underlyingRequest = null;
}
if (this.response != null)
{
((XHRHttpWebResponse)this.response).InternalRequest = null;
this.response = null;
}
this.Close();
}
public static bool IsAvailable()
{
try
{
ScriptXmlHttpRequest request = new ScriptXmlHttpRequest();
return (null != request);
}
catch (WebException)
{
return false;
}
}
private void InvokeRequest()
{
if (this.aborted)
{
throw CreateAbortException();
}
if (this.invoked)
{
throw new InvalidOperationException("HttpWebRequest.InvokeRequest");
}
this.invoked = true;
this.underlyingRequest = new ScriptXmlHttpRequest();
this.underlyingRequest.Open(this.uri.AbsoluteUri, this.Method, new System.Action(ReadyStateChanged));
if ((this.headers != null) && (this.headers.Count != 0))
{
foreach (string str in this.headers.AllKeys)
{
string str2 = this.headers[str];
this.underlyingRequest.SetRequestHeader(str, str2);
}
}
string content = null;
if (this.contentStream != null)
{
byte[] bytes = this.contentStream.GetBuffer();
if (bytes != null)
{
int position = (int)this.contentStream.Position;
content = Encoding.UTF8.GetString(bytes, 0, position);
this.underlyingRequest.SetRequestHeader("content-length", position.ToString(CultureInfo.InvariantCulture));
}
}
this.underlyingRequest.Send(content);
}