private HttpWebResponse TryDigestRequest(ConnectionOptions co, WebException ex)
{
HttpWebResponse response = null;
try
{
var wwwAuthenticateHeader = ex.Response.Headers["WWW-Authenticate"];
if (wwwAuthenticateHeader == null)
{
return(null);
}
if (wwwAuthenticateHeader.StartsWith("Basic", true, CultureInfo.InvariantCulture))
{
return(null); //already failed
}
var realm = GrabHeaderVar("realm", wwwAuthenticateHeader);
var nonce = GrabHeaderVar("nonce", wwwAuthenticateHeader);
var qop = GrabHeaderVar("qop", wwwAuthenticateHeader);
string cnonce = new Random().Next(123400, 9999999).ToString(CultureInfo.InvariantCulture);
var request = GetRequest(co);
string authorization = GetDigestHeader(co.source, co.username, co.password, realm, nonce, cnonce, qop);
request.Headers["Authorization"] = authorization;
response = (HttpWebResponse)request.GetResponse();
Uri uri;
if (Uri.TryCreate(co.source, UriKind.Absolute, out uri))
{
if (uri != null)
{
AddDigest(new DigestConfig(uri.Host, authorization));
}
}
co.ExecuteCallback(true);
}
catch (ApplicationException)
{
//headers missing for digest
response?.Close();
response = null;
co.ExecuteCallback(false);
}
catch (Exception ex2)
{
Logger.LogException(ex2, "Digest");
response?.Close();
response = null;
co.ExecuteCallback(false);
}
return(response);
}
public void BeginGetResponse(ConnectionOptions co, EventHandler successCallback)
{
var request = GetRequest(co);
co.callback += successCallback;
var myRequestState = new RequestState {
Request = request, ConnectionOptions = co
};
try
{
if (co.data != null && co.data.Length > 0)
{
using (var stream = request.GetRequestStream())
{
stream.Write(co.data, 0, co.data.Length);
}
}
request.BeginGetResponse(FinishRequest, myRequestState);
}
catch (Exception ex)
{
co.ExecuteCallback(false);
Logger.LogException(ex, "Connection Factory");
}
}
private static HttpWebResponse TryDigestRequest(ConnectionOptions co, WebException ex)
{
HttpWebResponse response;
try
{
var wwwAuthenticateHeader = ex.Response.Headers["WWW-Authenticate"];
if (wwwAuthenticateHeader == null)
return null;
if (wwwAuthenticateHeader.StartsWith("Basic", true, CultureInfo.InvariantCulture))
return null; //already failed
var realm = GrabHeaderVar("realm", wwwAuthenticateHeader);
var nonce = GrabHeaderVar("nonce", wwwAuthenticateHeader);
var qop = GrabHeaderVar("qop", wwwAuthenticateHeader);
string cnonce = new Random().Next(123400, 9999999).ToString(CultureInfo.InvariantCulture);
var request = GetRequest(co);
string authorization = GetDigestHeader(co.source, co.username, co.password, realm, nonce, cnonce, qop);
request.Headers["Authorization"] = authorization;
response = (HttpWebResponse)request.GetResponse();
Uri uri;
if (Uri.TryCreate(co.source, UriKind.Absolute, out uri))
{
if (uri != null)
{
AddDigest(new DigestConfig(uri.Host, authorization));
}
}
co.ExecuteCallback(true);
}
catch (ApplicationException)
{
//headers missing for digest
response = null;
co.ExecuteCallback(false);
}
catch (Exception ex2)
{
Logger.LogExceptionToFile(ex2, "Digest");
response = null;
co.ExecuteCallback(false);
}
return response;
}
public static void BeginGetResponse(ConnectionOptions co, EventHandler successCallback)
{
var request = GetRequest(co);
co.callback += successCallback;
var myRequestState = new RequestState { Request = request, ConnectionOptions = co };
try
{
if (co.data != null)
{
using (var stream = request.GetRequestStream())
{
stream.Write(co.data, 0, co.data.Length);
}
}
request.BeginGetResponse(FinishRequest, myRequestState);
}
catch (Exception ex)
{
co.ExecuteCallback(false);
Logger.LogExceptionToFile(ex, "Connection Factory");
}
}