private static void HandleRedirectLocationHeader(EasyRequest state, string locationValue)
{
Debug.Assert(state._isRedirect);
Debug.Assert(state._handler.AutomaticRedirection);
string location = locationValue.Trim();
//only for absolute redirects
Uri forwardUri;
if (Uri.TryCreate(location, UriKind.RelativeOrAbsolute, out forwardUri) && forwardUri.IsAbsoluteUri)
{
// Just as with WinHttpHandler, for security reasons, we drop the server credential if it is
// anything other than a CredentialCache. We allow credentials in a CredentialCache since they
// are specifically tied to URIs.
var creds = state._handler.Credentials as CredentialCache;
KeyValuePair <NetworkCredential, CURLAUTH> ncAndScheme = GetCredentials(forwardUri, creds, AuthTypesPermittedByCredentialKind(creds));
if (ncAndScheme.Key != null)
{
state.SetCredentialsOptions(ncAndScheme);
}
else
{
state.SetCurlOption(CURLoption.CURLOPT_USERNAME, IntPtr.Zero);
state.SetCurlOption(CURLoption.CURLOPT_PASSWORD, IntPtr.Zero);
}
// reset proxy - it is possible that the proxy has different credentials for the new URI
state.SetProxyOptions(forwardUri);
if (state._handler._useCookie)
{
// reset cookies.
state.SetCurlOption(CURLoption.CURLOPT_COOKIE, IntPtr.Zero);
// set cookies again
state.SetCookieOption(forwardUri);
}
state.SetRedirectUri(forwardUri);
}
// set the headers again. This is a workaround for libcurl's limitation in handling headers with empty values
state.SetRequestHeaders();
}
private static void HandleRedirectLocationHeader(EasyRequest state, string locationValue)
{
Debug.Assert(state._isRedirect);
Debug.Assert(state._handler.AutomaticRedirection);
string location = locationValue.Trim();
//only for absolute redirects
Uri forwardUri;
if (Uri.TryCreate(location, UriKind.RelativeOrAbsolute, out forwardUri) && forwardUri.IsAbsoluteUri)
{
KeyValuePair <NetworkCredential, CURLAUTH> ncAndScheme = GetCredentials(state._handler.Credentials as CredentialCache, forwardUri);
if (ncAndScheme.Key != null)
{
state.SetCredentialsOptions(ncAndScheme);
}
else
{
state.SetCurlOption(CURLoption.CURLOPT_USERNAME, IntPtr.Zero);
state.SetCurlOption(CURLoption.CURLOPT_PASSWORD, IntPtr.Zero);
}
// reset proxy - it is possible that the proxy has different credentials for the new URI
state.SetProxyOptions(forwardUri);
if (state._handler._useCookie)
{
// reset cookies.
state.SetCurlOption(CURLoption.CURLOPT_COOKIE, IntPtr.Zero);
// set cookies again
state.SetCookieOption(forwardUri);
}
state.SetRedirectUri(forwardUri);
}
// set the headers again. This is a workaround for libcurl's limitation in handling headers with empty values
state.SetRequestHeaders();
}
private static void HandleRedirectLocationHeader(EasyRequest state, string locationValue)
{
Debug.Assert(state._isRedirect);
Debug.Assert(state._handler.AutomaticRedirection);
string location = locationValue.Trim();
//only for absolute redirects
Uri forwardUri;
if (Uri.TryCreate(location, UriKind.RelativeOrAbsolute, out forwardUri) && forwardUri.IsAbsoluteUri)
{
KeyValuePair<NetworkCredential, CURLAUTH> ncAndScheme = GetCredentials(state._handler.Credentials as CredentialCache, forwardUri);
if (ncAndScheme.Key != null)
{
state.SetCredentialsOptions(ncAndScheme);
}
else
{
state.SetCurlOption(CURLoption.CURLOPT_USERNAME, IntPtr.Zero);
state.SetCurlOption(CURLoption.CURLOPT_PASSWORD, IntPtr.Zero);
}
// reset proxy - it is possible that the proxy has different credentials for the new URI
state.SetProxyOptions(forwardUri);
if (state._handler._useCookie)
{
// reset cookies.
state.SetCurlOption(CURLoption.CURLOPT_COOKIE, IntPtr.Zero);
// set cookies again
state.SetCookieOption(forwardUri);
}
state.SetRedirectUri(forwardUri);
}
// set the headers again. This is a workaround for libcurl's limitation in handling headers with empty values
state.SetRequestHeaders();
}
