/// <summary>
/// A web method to return the response string from the URL.
/// </summary>
/// <param name="url">The URL to request.</param>
/// <param name="method">The method to be used. Ex: POST</param>
/// <param name="data">Dictionary containing the paramters to be sent in the URL or in the Stream, depending on the method.</param>
/// <param name="cookies">A cookiecontainer with cookies to send.</param>
/// <param name="xHeaders">
/// Special parameter, should only be used with requests that need "X-Requested-With:
/// XMLHttpRequest" and "X-Prototype-Version: 1.7"
/// </param>
/// <param name="referer">Sets the referrer for the request.</param>
/// <returns>A string from the response stream.</returns>
public IResponse Fetch(string url, string method, Dictionary <string, string> data = null,
CookieContainer cookies = null, bool xHeaders = true, string referer = "", bool isWebkit = false)
{
IResponse response = _webRequestHandler.HandleWebRequest(url, method, data, cookies, xHeaders, referer, isWebkit);
return(response);
}
/// <summary>
/// Processes retry attempts
/// </summary>
/// <returns>IResponse interace.</returns>
private IResponse RetryRequestProcessor(int retryWait, int retryLimit, string url, string method,
Dictionary <string, string> data = null,
CookieContainer cookies = null, bool xHeaders = true, string referer = "", bool isWebkit = false)
{
int attempts = 0;
while (true)
{
try
{
return(_webRequestHandler.HandleWebRequest(url, method, data, cookies, xHeaders, referer, isWebkit));
}
catch (WebException we)
{
HttpWebResponse response = we.Response as HttpWebResponse;;
switch (we.Status)
{
case WebExceptionStatus.SendFailure:
break;
case WebExceptionStatus.ConnectFailure:
break;
case WebExceptionStatus.ConnectionClosed:
break;
case WebExceptionStatus.ReceiveFailure:
break;
case WebExceptionStatus.Timeout:
break;
case WebExceptionStatus.ProtocolError:
break;
default:
if (response?.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
throw;
}
if (attempts >= retryLimit)
{
return(null);
}
attempts++;
}
Thread.Sleep(retryWait);
}
}