public void SetCookies(CookieCollection cookies)
{
if (cookies == null || cookies.Count == 0)
return;
var buff = new StringBuilder(64);
foreach (System.Net.Cookie cookie in cookies) //.Sorted)
if (!cookie.Expired)
buff.AppendFormat("{0}; ", cookie.ToString());
var len = buff.Length;
if (len > 2)
{
buff.Length = len - 2;
Headers["Cookie"] = buff.ToString();
}
}
private static CookieCollection ParseResponse(string value)
{
var cookies = new CookieCollection();
Cookie cookie = null;
var pairs = SplitCookieHeaderValue(value);
for (var i = 0; i < pairs.Length; i++)
{
var pair = pairs[i].Trim();
if (pair.Length == 0)
{
continue;
}
if (pair.StartsWith("version", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Version = Int32.Parse(GetValue(pair, '=', true));
}
}
else if (pair.StartsWith("expires", StringComparison.OrdinalIgnoreCase))
{
var buff = new StringBuilder(GetValue(pair, '='), 32);
if (i < pairs.Length - 1)
{
buff.AppendFormat(", {0}", pairs[++i].Trim());
}
DateTime expires;
if (!DateTime.TryParseExact(
buff.ToString(),
new[] { "ddd, dd'-'MMM'-'yyyy HH':'mm':'ss 'GMT'", "r" },
new CultureInfo("en-US"),
DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal,
out expires))
{
expires = DateTime.Now;
}
if (cookie != null && cookie.Expires == DateTime.MinValue)
{
cookie.Expires = expires.ToLocalTime();
}
}
else if (pair.StartsWith("max-age", StringComparison.OrdinalIgnoreCase))
{
var max = Int32.Parse(GetValue(pair, '=', true));
var expires = DateTime.Now.AddSeconds(max);
if (cookie != null)
{
cookie.Expires = expires;
}
}
else if (pair.StartsWith("path", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Path = GetValue(pair, '=');
}
}
else if (pair.StartsWith("domain", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Domain = GetValue(pair, '=');
}
}
else if (pair.StartsWith("port", StringComparison.OrdinalIgnoreCase))
{
var port = pair.Equals("port", StringComparison.OrdinalIgnoreCase)
? "\"\""
: GetValue(pair, '=');
if (cookie != null)
{
cookie.Port = port;
}
}
else if (pair.StartsWith("comment", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Comment = System.Net.WebUtility.UrlDecode(GetValue(pair, '='));
}
}
else if (pair.StartsWith("commenturl", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.CommentUri = GetValue(pair, '=', true).ToUri();
}
}
else if (pair.StartsWith("discard", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Discard = true;
}
}
else if (pair.StartsWith("secure", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Secure = true;
}
}
else if (pair.StartsWith("httponly", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.HttpOnly = true;
}
}
else
{
if (cookie != null)
{
cookies.Add(cookie);
}
string name;
string val = String.Empty;
var pos = pair.IndexOf('=');
if (pos == -1)
{
name = pair;
}
else if (pos == pair.Length - 1)
{
name = pair.Substring(0, pos).TrimEnd(' ');
}
else
{
name = pair.Substring(0, pos).TrimEnd(' ');
val = pair.Substring(pos + 1).TrimStart(' ');
}
cookie = new Cookie(name, val);
}
}
if (cookie != null)
{
cookies.Add(cookie);
}
return(cookies);
}
internal void AddHeader(string header)
{
var colon = header.IndexOf(':');
if (colon == -1 || colon == 0)
{
_context.ErrorMessage = "Bad Request";
_context.ErrorStatus = 400;
return;
}
var name = header.Substring(0, colon).Trim();
var val = header.Substring(colon + 1).Trim();
var lower = name.ToLowerInvariant();
Headers.Set(name, val);
switch (lower)
{
case "accept-language":
UserLanguages = val.Split(','); // yes, only split with a ','
break;
case "accept":
AcceptTypes = val.Split(','); // yes, only split with a ','
break;
case "content-length":
try
{
//TODO: max. content_length?
ContentLength64 = long.Parse(val.Trim());
if (ContentLength64 < 0)
{
_context.ErrorMessage = "Invalid Content-Length.";
}
_clSet = true;
}
catch
{
_context.ErrorMessage = "Invalid Content-Length.";
}
break;
case "referer":
try
{
UrlReferrer = new Uri(val);
}
catch
{
UrlReferrer = new Uri("http://someone.is.screwing.with.the.headers.com/");
}
break;
case "cookie":
if (_cookies == null)
{
_cookies = new CookieCollection();
}
var cookieStrings = val.Split(',', ';');
Cookie current = null;
var version = 0;
foreach (var cookieString in cookieStrings)
{
var str = cookieString.Trim();
if (str.Length == 0)
{
continue;
}
if (str.StartsWith("$Version"))
{
version = int.Parse(str.Substring(str.IndexOf('=') + 1).Unquote());
}
else if (str.StartsWith("$Path"))
{
if (current != null)
{
current.Path = str.Substring(str.IndexOf('=') + 1).Trim();
}
}
else if (str.StartsWith("$Domain"))
{
if (current != null)
{
current.Domain = str.Substring(str.IndexOf('=') + 1).Trim();
}
}
else if (str.StartsWith("$Port"))
{
if (current != null)
{
current.Port = str.Substring(str.IndexOf('=') + 1).Trim();
}
}
else
{
if (current != null)
{
_cookies.Add(current);
}
current = new Cookie();
var idx = str.IndexOf('=');
if (idx > 0)
{
current.Name = str.Substring(0, idx).Trim();
current.Value = str.Substring(idx + 1).Trim();
}
else
{
current.Name = str.Trim();
current.Value = string.Empty;
}
current.Version = version;
}
}
if (current != null)
{
_cookies.Add(current);
}
break;
}
}
private static CookieCollection ParseRequest(string value)
{
var cookies = new CookieCollection();
Cookie cookie = null;
var ver = 0;
var pairs = SplitCookieHeaderValue(value);
foreach (var t in pairs)
{
var pair = t.Trim();
if (pair.Length == 0)
{
continue;
}
if (pair.StartsWith("$version", StringComparison.OrdinalIgnoreCase))
{
ver = int.Parse(GetValue(pair, '=', true));
}
else if (pair.StartsWith("$path", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Path = GetValue(pair, '=');
}
}
else if (pair.StartsWith("$domain", StringComparison.OrdinalIgnoreCase))
{
if (cookie != null)
{
cookie.Domain = GetValue(pair, '=');
}
}
else if (pair.StartsWith("$port", StringComparison.OrdinalIgnoreCase))
{
var port = pair.Equals("$port", StringComparison.OrdinalIgnoreCase)
? "\"\""
: GetValue(pair, '=');
if (cookie != null)
{
cookie.Port = port;
}
}
else
{
if (cookie != null)
{
cookies.Add(cookie);
}
string name;
var val = String.Empty;
var pos = pair.IndexOf('=');
if (pos == -1)
{
name = pair;
}
else if (pos == pair.Length - 1)
{
name = pair.Substring(0, pos).TrimEnd(' ');
}
else
{
name = pair.Substring(0, pos).TrimEnd(' ');
val = pair.Substring(pos + 1).TrimStart(' ');
}
cookie = new Cookie(name, val);
if (ver != 0)
{
cookie.Version = ver;
}
}
}
if (cookie != null)
{
cookies.Add(cookie);
}
return(cookies);
}
