132 lines
3.6 KiB
C#
132 lines
3.6 KiB
C#
//
|
|
// AuthenticationHeaderValue.cs
|
|
//
|
|
// Authors:
|
|
// Marek Safar <marek.safar@gmail.com>
|
|
//
|
|
// Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System.Collections.Generic;
|
|
|
|
namespace System.Net.Http.Headers
|
|
{
|
|
public class AuthenticationHeaderValue : ICloneable
|
|
{
|
|
public AuthenticationHeaderValue (string scheme)
|
|
: this (scheme, null)
|
|
{
|
|
}
|
|
|
|
public AuthenticationHeaderValue (string scheme, string parameter)
|
|
{
|
|
Parser.Token.Check (scheme);
|
|
|
|
this.Scheme = scheme;
|
|
this.Parameter = parameter;
|
|
}
|
|
|
|
private AuthenticationHeaderValue ()
|
|
{
|
|
}
|
|
|
|
public string Parameter { get; private set; }
|
|
public string Scheme { get; private set; }
|
|
|
|
object ICloneable.Clone ()
|
|
{
|
|
return MemberwiseClone ();
|
|
}
|
|
|
|
public override bool Equals (object obj)
|
|
{
|
|
var source = obj as AuthenticationHeaderValue;
|
|
return source != null &&
|
|
string.Equals (source.Scheme, Scheme, StringComparison.OrdinalIgnoreCase) &&
|
|
source.Parameter == Parameter;
|
|
}
|
|
|
|
public override int GetHashCode ()
|
|
{
|
|
int hc = Scheme.ToLowerInvariant ().GetHashCode ();
|
|
if (!string.IsNullOrEmpty (Parameter)) {
|
|
hc ^= Parameter.ToLowerInvariant ().GetHashCode ();
|
|
}
|
|
|
|
return hc;
|
|
}
|
|
|
|
public static AuthenticationHeaderValue Parse (string input)
|
|
{
|
|
AuthenticationHeaderValue value;
|
|
if (TryParse (input, out value))
|
|
return value;
|
|
|
|
throw new FormatException (input);
|
|
}
|
|
|
|
public static bool TryParse (string input, out AuthenticationHeaderValue parsedValue)
|
|
{
|
|
var lexer = new Lexer (input);
|
|
Token token;
|
|
if (TryParseElement (lexer, out parsedValue, out token) && token == Token.Type.End)
|
|
return true;
|
|
|
|
parsedValue = null;
|
|
return false;
|
|
}
|
|
|
|
internal static bool TryParse (string input, int minimalCount, out List<AuthenticationHeaderValue> result)
|
|
{
|
|
return CollectionParser.TryParse (input, minimalCount, TryParseElement, out result);
|
|
}
|
|
|
|
static bool TryParseElement (Lexer lexer, out AuthenticationHeaderValue parsedValue, out Token t)
|
|
{
|
|
t = lexer.Scan ();
|
|
if (t != Token.Type.Token) {
|
|
parsedValue = null;
|
|
return false;
|
|
}
|
|
|
|
parsedValue = new AuthenticationHeaderValue ();
|
|
parsedValue.Scheme = lexer.GetStringValue (t);
|
|
|
|
t = lexer.Scan ();
|
|
if (t == Token.Type.Token) {
|
|
// TODO: Wrong with multi value parsing
|
|
parsedValue.Parameter = lexer.GetRemainingStringValue (t.StartPosition);
|
|
t = new Token (Token.Type.End, 0, 0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public override string ToString ()
|
|
{
|
|
return Parameter != null ?
|
|
Scheme + " " + Parameter :
|
|
Scheme;
|
|
}
|
|
}
|
|
}
|