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//
// System.Net.CookieCollection
//
// Authors:
// Lawrence Pit (loz@cable.a2000.nl)
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2004,2009 Novell, Inc (http://www.novell.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;
using System.Globalization;
using System.Runtime.Serialization;
#if NET_2_0
using System.Collections.Generic;
#endif
namespace System.Net
{
[Serializable]
#if NET_2_1
public sealed class CookieCollection : ICollection, IEnumerable {
#else
public class CookieCollection : ICollection, IEnumerable {
#endif
// not 100% identical to MS implementation
#if NET_2_0
sealed class CookieCollectionComparer : IComparer<Cookie> {
public int Compare (Cookie x, Cookie y)
{
if (x == null || y == null)
return 0;
int c1 = x.Name.Length + x.Value.Length;
int c2 = y.Name.Length + y.Value.Length;
return (c1 - c2);
}
}
List<Cookie> list = new List<Cookie> ();
internal IList<Cookie> List {
get { return list; }
}
#else
sealed class CookieCollectionComparer : IComparer {
public int Compare (object x, object y)
{
if (x == null || y == null)
return 0;
Cookie c1 = (Cookie) x;
Cookie c2 = (Cookie) y;
return (c1.Name.Length + c1.Value.Length - c2.Name.Length - c2.Value.Length);
}
}
ArrayList list = new ArrayList ();
internal IList List {
get { return list; }
}
#endif
static CookieCollectionComparer Comparer = new CookieCollectionComparer ();
// ICollection
public int Count {
get { return list.Count; }
}
public bool IsSynchronized {
get { return false; }
}
public Object SyncRoot {
get { return this; }
}
public void CopyTo (Array array, int index)
{
(list as IList).CopyTo (array, index);
}
public void CopyTo (Cookie [] array, int index)
{
list.CopyTo (array, index);
}
// IEnumerable
public IEnumerator GetEnumerator ()
{
return list.GetEnumerator ();
}
// This
// LAMESPEC: So how is one supposed to create a writable CookieCollection
// instance?? We simply ignore this property, as this collection is always
// writable.
public bool IsReadOnly {
get { return true; }
}
public void Add (Cookie cookie)
{
if (cookie == null)
throw new ArgumentNullException ("cookie");
int pos = SearchCookie (cookie);
if (pos == -1)
list.Add (cookie);
else
list [pos] = cookie;
}
internal void Sort ()
{
if (list.Count > 0)
list.Sort (Comparer);
}
int SearchCookie (Cookie cookie)
{
string name = cookie.Name;
string domain = cookie.Domain;
string path = cookie.Path;
for (int i = list.Count - 1; i >= 0; i--) {
Cookie c = (Cookie) list [i];
if (c.Version != cookie.Version)
continue;
if (0 != String.Compare (domain, c.Domain, true, CultureInfo.InvariantCulture))
continue;
if (0 != String.Compare (name, c.Name, true, CultureInfo.InvariantCulture))
continue;
if (0 != String.Compare (path, c.Path, true, CultureInfo.InvariantCulture))
continue;
return i;
}
return -1;
}
public void Add (CookieCollection cookies)
{
if (cookies == null)
throw new ArgumentNullException ("cookies");
foreach (Cookie c in cookies)
Add (c);
}
public Cookie this [int index] {
get {
if (index < 0 || index >= list.Count)
throw new ArgumentOutOfRangeException ("index");
return (Cookie) list [index];
}
}
public Cookie this [string name] {
get {
foreach (Cookie c in list) {
if (0 == String.Compare (c.Name, name, true, CultureInfo.InvariantCulture))
return c;
}
return null;
}
}
} // CookieCollection
} // System.Net
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