/// <summary>
/// Adds or updates a <see cref="Cookie"/> in the <see cref="Cookies"/> sent with the response.
/// </summary>
/// <param name="cookie">
/// A <see cref="Cookie"/> to set.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="cookie"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="cookie"/> already exists in the <see cref="Cookies"/> and
/// could not be replaced.
/// </exception>
public void SetCookie(Cookie cookie)
{
if (cookie.IsNull())
{
throw new ArgumentNullException("cookie");
}
if (!CanAddOrUpdate(cookie))
{
throw new ArgumentException("Cannot be replaced.", "cookie");
}
Cookies.Add(cookie);
}
/// <summary>
/// Add the specified <see cref="Cookie"/> to the <see cref="CookieCollection"/>.
/// </summary>
/// <param name="cookie">
/// A <see cref="Cookie"/> to add to the <see cref="CookieCollection"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="cookie"/> is <see langword="null"/>.
/// </exception>
public void Add(Cookie cookie)
{
if (cookie.IsNull())
{
throw new ArgumentNullException("cookie");
}
int pos = SearchCookie(cookie);
if (pos == -1)
{
list.Add(cookie);
}
else
{
list [pos] = cookie;
}
}
static CookieCollection ParseResponse(string value)
{
var cookies = new CookieCollection();
Cookie cookie = null;
string [] pairs = Split(value).ToArray();
for (int i = 0; i < pairs.Length; i++)
{
string pair = pairs [i].Trim();
if (pair.IsEmpty())
{
continue;
}
if (pair.StartsWith("version", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Version = Int32.Parse(pair.GetValueInternal("=").Trim('"'));
}
}
else if (pair.StartsWith("expires", StringComparison.InvariantCultureIgnoreCase))
{
var buffer = new StringBuilder(pair.GetValueInternal("="), 32);
if (i < pairs.Length - 1)
{
buffer.AppendFormat(", {0}", pairs [++i].Trim());
}
DateTime expires;
if (!DateTime.TryParseExact(buffer.ToString(),
new string [] { "ddd, dd'-'MMM'-'yyyy HH':'mm':'ss 'GMT'", "r" },
CultureInfo.CreateSpecificCulture("en-US"),
DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal,
out expires))
{
expires = DateTime.Now;
}
if (!cookie.IsNull() && cookie.Expires == DateTime.MinValue)
{
cookie.Expires = expires.ToLocalTime();
}
}
else if (pair.StartsWith("max-age", StringComparison.InvariantCultureIgnoreCase))
{
int max = Int32.Parse(pair.GetValueInternal("=").Trim('"'));
var expires = DateTime.Now.AddSeconds((double)max);
if (!cookie.IsNull())
{
cookie.Expires = expires;
}
}
else if (pair.StartsWith("path", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Path = pair.GetValueInternal("=");
}
}
else if (pair.StartsWith("domain", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Domain = pair.GetValueInternal("=");
}
}
else if (pair.StartsWith("port", StringComparison.InvariantCultureIgnoreCase))
{
var port = pair.Equals("port", StringComparison.InvariantCultureIgnoreCase)
? "\"\""
: pair.GetValueInternal("=");
if (!cookie.IsNull())
{
cookie.Port = port;
}
}
else if (pair.StartsWith("comment", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Comment = pair.GetValueInternal("=").UrlDecode();
}
}
else if (pair.StartsWith("commenturl", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.CommentUri = pair.GetValueInternal("=").Trim('"').ToUri();
}
}
else if (pair.StartsWith("discard", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Discard = true;
}
}
else if (pair.StartsWith("secure", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Secure = true;
}
}
else if (pair.StartsWith("httponly", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.HttpOnly = true;
}
}
else
{
if (!cookie.IsNull())
{
cookies.Add(cookie);
}
string name;
string val = String.Empty;
int 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.IsNull())
{
cookies.Add(cookie);
}
return(cookies);
}
/// <summary>
/// Sets a <see cref="Cookie"/> used in the WebSocket opening handshake.
/// </summary>
/// <param name="cookie">
/// A <see cref="Cookie"/> that contains an HTTP Cookie to set.
/// </param>
public void SetCookie(Cookie cookie)
{
var msg = _readyState == WsState.OPEN
? "The WebSocket connection has been established already."
: cookie.IsNull()
? "'cookie' must not be null."
: String.Empty;
if (!msg.IsEmpty())
{
onError(msg);
return;
}
lock (_cookies.SyncRoot)
{
_cookies.SetOrRemove(cookie);
}
}
static CookieCollection ParseRequest(string value)
{
var cookies = new CookieCollection();
Cookie cookie = null;
int version = 0;
string [] pairs = Split(value).ToArray();
for (int i = 0; i < pairs.Length; i++)
{
string pair = pairs [i].Trim();
if (pair.IsEmpty())
{
continue;
}
if (pair.StartsWith("$version", StringComparison.InvariantCultureIgnoreCase))
{
version = Int32.Parse(pair.GetValueInternal("=").Trim('"'));
}
else if (pair.StartsWith("$path", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Path = pair.GetValueInternal("=");
}
}
else if (pair.StartsWith("$domain", StringComparison.InvariantCultureIgnoreCase))
{
if (!cookie.IsNull())
{
cookie.Domain = pair.GetValueInternal("=");
}
}
else if (pair.StartsWith("$port", StringComparison.InvariantCultureIgnoreCase))
{
var port = pair.Equals("$port", StringComparison.InvariantCultureIgnoreCase)
? "\"\""
: pair.GetValueInternal("=");
if (!cookie.IsNull())
{
cookie.Port = port;
}
}
else
{
if (!cookie.IsNull())
{
cookies.Add(cookie);
}
string name;
string val = String.Empty;
int 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 (version != 0)
{
cookie.Version = version;
}
}
}
if (!cookie.IsNull())
{
cookies.Add(cookie);
}
return(cookies);
}
