private WebResponse GetWebResponseViaPostMethod(Uri requestUri, Dictionary <string, string> postVariables, string referer, bool allowRedirect)
{
try
{
WebClientRequestManager.WaitWhileMaxSimultaneousRequestIsReached();
WebResponse response;
Exception exception = null;
bool submitCredentials = false;
do
{
submitCredentials = false;
HttpWebRequest httpRequest = PreparePostRequest(requestUri, allowRedirect, referer);
string postString = dictionaryToPostString(postVariables);
byte[] postData = Encoding.ASCII.GetBytes(postString);
response = SendPostRequest(httpRequest, postData, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
return(response);
}
finally
{
WebClientRequestManager.ReleaseMaxRequestLockWait();
}
}
public string PostSynchronous(Uri requestUri, string postString, string referer, bool allowRedirect, bool checkSessionStatus)
{
try
{
WebClientRequestManager.WaitWhileMaxSimultaneousRequestIsReached();
WebResponse response;
Exception exception = null;
bool submitCredentials = false;
do
{
HttpWebRequest httpRequest = PreparePostRequest(requestUri, allowRedirect, referer);
byte[] postData = Encoding.ASCII.GetBytes(postString);
response = SendPostRequest(httpRequest, postData, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
return(ReadResponseContent(response, checkSessionStatus));
}
catch (Exception ex)
{
OnLogWebClientException(requestUri, ex);
return(Constants.ERROR);
}
finally
{
WebClientRequestManager.ReleaseMaxRequestLockWait();
}
}
public string GetPage(Uri requestUri, string referer, bool allowRedirect, bool checkSessionStatus)
{
try
{
WebClientRequestManager.WaitWhileMaxSimultaneousRequestIsReached();
HttpWebRequest httpRequest;
WebResponse response;
Exception exception = null;
bool submitCredentials = false;
if (!string.IsNullOrEmpty(_userName) && !string.IsNullOrEmpty(_password))
{
allowRedirect = false;
}
do
{
httpRequest = PrepareGetRequest(requestUri, allowRedirect, referer);
response = SendGetRequest(httpRequest, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
//if (response != null && response.Headers != null && response.Headers["Location"] != null && response.Headers["Location"].Length > 0)
//{
// do
// {
// response.Close();
// Uri location = GetRedirectLocation(requestUri, response.Headers["Location"].ToString());
// response = null;
// httpRequest = PrepareGetRequest(location, allowRedirect, referer);
// response = SendGetRequest(httpRequest, out exception);
// ParseWebException(response, exception, requestUri, out submitCredentials);
// } while (submitCredentials);
//}
// Debug
//if (response != null && response.Headers != null && response.Headers["Location"] != null && response.Headers["Location"].Length > 0)
//{
// Uri location = GetRedirectLocation(requestUri, response.Headers["Location"].ToString());
// MessageBox.Show(location.AbsoluteUri, "Redirection", MessageBoxButtons.OK);
//}
return(ReadResponseContent(response, checkSessionStatus));
}
catch (Exception ex)
{
OnLogWebClientException(requestUri, ex);
return(Constants.ERROR);
}
finally
{
WebClientRequestManager.ReleaseMaxRequestLockWait();
}
}
public string GetPage(Uri requestUri, string referer, bool checkSessionStatus)
{
try
{
RequestDefaultUri();
WebClientRequestManager.WaitWhileMaxSimultaneousRequestIsReached();
HttpWebRequest httpRequest;
WebResponse response;
Exception exception = null;
bool submitCredentials = false;
do
{
httpRequest = PrepareGetRequest(requestUri, false, referer);
response = SendGetRequest(httpRequest, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
if (response != null && response.Headers != null && response.Headers["Location"] != null && response.Headers["Location"].Length > 0)
{
do
{
response.Close();
Uri location = GetRedirectLocation(requestUri, response.Headers["Location"].ToString());
response = null;
httpRequest = PrepareGetRequest(location, false, referer);
response = SendGetRequest(httpRequest, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
}
return(ReadResponseContent(response, checkSessionStatus));
}
catch (Exception ex)
{
OnLogWebClientException(requestUri, ex);
return(Constants.ERROR);
}
finally
{
WebClientRequestManager.ReleaseMaxRequestLockWait();
}
}
///// <summary>
///// Post data must be included in the requestUri.
///// E.g. http://www.domain.com/index.php?page=home&lang=en
///// Post data will be extracted and send via POST.
///// </summary>
///// <param name="requestUri"></param>
///// <param name="referer"></param>
///// <param name="allowRedirect"></param>
///// <param name="checkSessionStatus"></param>
///// <returns></returns>
//public string PostSynchronous(Uri requestUri, string referer, bool allowRedirect, bool checkSessionStatus)
//{
// HttpWebRequest httpRequest = PreparePostRequest(requestUri, allowRedirect, referer);
// byte[] postData = Encoding.ASCII.GetBytes(Utilities.GetPostStringFromUri(requestUri));
// return ReadResponseContent(SendPostRequest(httpRequest, postData), checkSessionStatus);
//}
private WebResponse GetWebResponseViaGetMethod(Uri requestUri, string referer, bool allowRedirect)
{
try
{
WebClientRequestManager.WaitWhileMaxSimultaneousRequestIsReached();
WebResponse response;
Exception exception = null;
bool submitCredentials = false;
do
{
HttpWebRequest httpRequest = PrepareGetRequest(requestUri, allowRedirect, referer);
response = SendGetRequest(httpRequest, out exception);
ParseWebException(response, exception, requestUri, out submitCredentials);
} while (submitCredentials);
return(response);
}
finally
{
WebClientRequestManager.ReleaseMaxRequestLockWait();
}
}