protected override WebResponse GetWebResponse(WebRequest request)
{
var credentials = request.Credentials;
if (request.RequestUri.Scheme == "http")
{
request.Credentials = null;
}
string setCookieHeader = null;
string host;
try
{
return(base.GetWebResponse(request));
}
catch (WebException e)
{
if (e.Response == null || (((HttpWebResponse)e.Response).StatusCode != HttpStatusCode.Unauthorized))
{
throw;
}
if (!(request is RecreatableWebRequest))
{
throw;
}
setCookieHeader = e.Response.Headers[HttpResponseHeader.SetCookie];
host = ((HttpWebResponse)e.Response).ResponseUri.Host;
((RecreatableWebRequest)request).Recreate();
request.Credentials = credentials;
}
if (setCookieHeader != null)
{
_container.Add(CookieParser.ParseCookie(setCookieHeader, host));
}
return(base.GetWebResponse(request));
}
public static Cookie ParseCookie(string header, string host)
{
string name, val;
Cookie cookie = null;
CookieParser parser = new CookieParser(header);
while (parser.GetNextNameValue(out name, out val))
{
if ((name == null || name == "") && cookie == null)
{
continue;
}
if (cookie == null)
{
cookie = new Cookie(name, val);
continue;
}
name = name.ToUpper();
switch (name)
{
case "COMMENT":
if (cookie.Comment == null)
{
cookie.Comment = val;
}
break;
case "COMMENTURL":
if (cookie.CommentUri == null)
{
cookie.CommentUri = new Uri(val);
}
break;
case "DISCARD":
cookie.Discard = true;
break;
case "DOMAIN":
if (cookie.Domain == "")
{
cookie.Domain = val;
}
break;
case "HTTPONLY":
cookie.HttpOnly = true;
break;
case "MAX-AGE": // RFC Style Set-Cookie2
if (cookie.Expires == DateTime.MinValue)
{
try
{
cookie.Expires = cookie.TimeStamp.AddSeconds(UInt32.Parse(val));
}
catch { }
}
break;
case "EXPIRES": // Netscape Style Set-Cookie
if (cookie.Expires != DateTime.MinValue)
{
break;
}
cookie.Expires = TryParseCookieExpires(val);
break;
case "PATH":
cookie.Path = val;
break;
case "PORT":
if (cookie.Port == null)
{
cookie.Port = val;
}
break;
case "SECURE":
cookie.Secure = true;
break;
case "VERSION":
try
{
cookie.Version = (int)UInt32.Parse(val);
}
catch { }
break;
}
}
if (cookie.Domain == "")
{
cookie.Domain = host;
}
return(cookie);
}
