/// <summary>Parses the Set-Cookie value into an array of <tt>Cookie</tt>s.</summary>
/// <remarks>
/// Parses the Set-Cookie value into an array of <tt>Cookie</tt>s.
/// <p>Syntax of the Set-Cookie HTTP Response Header:</p>
/// <p>This is the format a CGI script would use to add to
/// the HTTP headers a new piece of data which is to be stored by
/// the client for later retrieval.</p>
/// <PRE>
/// Set-Cookie: NAME=VALUE; expires=DATE; path=PATH; domain=DOMAIN_NAME; secure
/// </PRE>
/// <p>Please note that the Netscape draft specification does not fully conform to the HTTP
/// header format. Comma character if present in <code>Set-Cookie</code> will not be treated
/// as a header element separator</p>
/// </remarks>
/// <seealso><a href="http://web.archive.org/web/20020803110822/http://wp.netscape.com/newsref/std/cookie_spec.html">
/// * The Cookie Spec.</a></seealso>
/// <param name="header">the <tt>Set-Cookie</tt> received from the server</param>
/// <returns>an array of <tt>Cookie</tt>s parsed from the Set-Cookie value</returns>
/// <exception cref="Apache.Http.Cookie.MalformedCookieException">if an exception occurs during parsing
/// </exception>
public override IList <Apache.Http.Cookie.Cookie> Parse(Header header, CookieOrigin
origin)
{
Args.NotNull(header, "Header");
Args.NotNull(origin, "Cookie origin");
if (!Sharpen.Runtime.EqualsIgnoreCase(header.GetName(), SM.SetCookie))
{
throw new MalformedCookieException("Unrecognized cookie header '" + header.ToString
() + "'");
}
NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.Default;
CharArrayBuffer buffer;
ParserCursor cursor;
if (header is FormattedHeader)
{
buffer = ((FormattedHeader)header).GetBuffer();
cursor = new ParserCursor(((FormattedHeader)header).GetValuePos(), buffer.Length(
));
}
else
{
string s = header.GetValue();
if (s == null)
{
throw new MalformedCookieException("Header value is null");
}
buffer = new CharArrayBuffer(s.Length);
buffer.Append(s);
cursor = new ParserCursor(0, buffer.Length());
}
return(Parse(new HeaderElement[] { parser.ParseHeader(buffer, cursor) }, origin));
}
/// <exception cref="Apache.Http.Cookie.MalformedCookieException"></exception>
public virtual IList <Apache.Http.Cookie.Cookie> Parse(Header header, CookieOrigin
origin)
{
Args.NotNull(header, "Header");
Args.NotNull(origin, "Cookie origin");
HeaderElement[] helems = header.GetElements();
bool versioned = false;
bool netscape = false;
foreach (HeaderElement helem in helems)
{
if (helem.GetParameterByName("version") != null)
{
versioned = true;
}
if (helem.GetParameterByName("expires") != null)
{
netscape = true;
}
}
if (netscape || !versioned)
{
// Need to parse the header again, because Netscape style cookies do not correctly
// support multiple header elements (comma cannot be treated as an element separator)
NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.Default;
CharArrayBuffer buffer;
ParserCursor cursor;
if (header is FormattedHeader)
{
buffer = ((FormattedHeader)header).GetBuffer();
cursor = new ParserCursor(((FormattedHeader)header).GetValuePos(), buffer.Length(
));
}
else
{
string s = header.GetValue();
if (s == null)
{
throw new MalformedCookieException("Header value is null");
}
buffer = new CharArrayBuffer(s.Length);
buffer.Append(s);
cursor = new ParserCursor(0, buffer.Length());
}
helems = new HeaderElement[] { parser.ParseHeader(buffer, cursor) };
return(GetCompat().Parse(helems, origin));
}
else
{
if (SM.SetCookie2.Equals(header.GetName()))
{
return(GetStrict().Parse(helems, origin));
}
else
{
return(GetObsoleteStrict().Parse(helems, origin));
}
}
}
