public RequestState()
{
BufferRead = new byte[BufferSize];
RequestData = new StringBuilder(string.Empty);
Request = null;
ResponseStream = null;
CallBack = null;
}
/// <summary>
/// Method to make an asynchronous HTTP request. The asynchronous call is placed in it's own thread.
/// </summary>
/// <param name="url">URL to call</param>
/// <param name="credentials">Credentials if required</param>
/// <param name="callBack">Call back on result, if required.</param>
public void AsyncRequest(string url, NetworkCredential credentials = null, HTTPCallBack callBack = null, int timeout = 5000)
{
new Thread(new ParameterizedThreadStart(DoAsyncCall)).Start(new object[] { url, credentials, timeout, callBack });
}