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using System;
using System.IO;
using System.Threading;
using System.Globalization;
using System.Net;
using System.Net.Sockets;
using NUnit.Framework;
namespace MonoTests.System.Net
{
[TestFixture]
public class CookieParserTest
{
public const string A = "Foo=Bar, expires=World; expires=Sat, 11-Oct-14 22:45:19 GMT, A=B";
public const string B = "A=B=C, expires=Sat, 99-Dec-01 01:00:00 XDT; Hello=World, Foo=Bar";
// Only the invariant culture is allowed.
public const string C = "Foo=Bar, expires=Montag, 21. Juni 2012 23:11:45";
// Only comma serves as separation character.
public const string D = "A=B, C=D; E=F, G=H";
public const string E = "A; C; expires=Tue, 25-Jun-19 00:51:34 GMT, E=F";
public const string F = "Foo = \" A, B\"C D, E=F";
CookieCollection DoRequest (string header)
{
HttpWebResponse res;
using (var listener = new Listener ("Set-Cookie: " + header)) {
var req = (HttpWebRequest)HttpWebRequest.Create (listener.URI);
req.CookieContainer = new CookieContainer ();
req.Method = "POST";
res = (HttpWebResponse)req.GetResponse ();
}
Assert.AreEqual (header, res.Headers.Get ("Set-Cookie"));
return res.Cookies;
}
void AssertCookie (Cookie cookie, string name, string value, long ticks)
{
AssertCookie (cookie, name, value);
if (ticks == 0)
Assert.AreEqual (0, cookie.Expires.Ticks);
else
Assert.AreEqual (ticks, cookie.Expires.ToUniversalTime ().Ticks);
}
void AssertCookie (Cookie cookie, string name, string value)
{
Assert.AreEqual (name, cookie.Name);
Assert.AreEqual (value, cookie.Value);
}
[Test]
public void TestDate ()
{
var d1 = "Sat, 11-Oct-14 22:45:19 GMT";
var d2 = "Tue, 25-Jun-19 00:51:34 GMT";
var format = "ddd, dd'-'MMM'-'yy HH':'mm':'ss 'GMT'";
var p1 = DateTime.ParseExact (d1, format, CultureInfo.InvariantCulture);
p1 = DateTime.SpecifyKind (p1, DateTimeKind.Utc);
Assert.AreEqual ("10/11/2014 22:45:19", p1.ToString ("G", CultureInfo.InvariantCulture));
Assert.AreEqual (p1.Ticks, p1.ToUniversalTime ().Ticks);
Assert.AreEqual (635486643190000000, p1.Ticks);
var p2 = DateTime.ParseExact (d2, format, CultureInfo.InvariantCulture);
p2 = DateTime.SpecifyKind (p2, DateTimeKind.Utc);
Assert.AreEqual ("06/25/2019 00:51:34", p2.ToString ("G", CultureInfo.InvariantCulture));
Assert.AreEqual (p2.Ticks, p2.ToUniversalTime ().Ticks);
Assert.AreEqual (636970206940000000, p2.Ticks);
}
[Test]
public void TestExpires ()
{
var cookies = DoRequest (A);
Assert.AreEqual (3, cookies.Count);
AssertCookie (cookies [0], "Foo", "Bar", 0);
AssertCookie (cookies [1], "expires", "World", 635486643190000000);
AssertCookie (cookies [2], "A", "B", 0);
}
[Test]
public void TestInvalidCookie ()
{
var cookies = DoRequest (B);
Assert.AreEqual (3, cookies.Count);
AssertCookie (cookies [0], "A", "B=C");
AssertCookie (cookies [1], "expires", "Sat");
AssertCookie (cookies [2], "Foo", "Bar");
}
[Test]
public void TestLocalCulture ()
{
var old = Thread.CurrentThread.CurrentCulture;
try {
var culture = new CultureInfo ("de-DE");
Thread.CurrentThread.CurrentCulture = culture;
var cookies = DoRequest (C);
Assert.AreEqual (2, cookies.Count);
AssertCookie (cookies [0], "Foo", "Bar");
AssertCookie (cookies [1], "expires", "Montag");
} finally {
Thread.CurrentThread.CurrentCulture = old;
}
}
[Test]
public void TestMultiple ()
{
var cookies = DoRequest (D);
Assert.AreEqual (3, cookies.Count);
AssertCookie (cookies [0], "A", "B");
AssertCookie (cookies [1], "C", "D");
AssertCookie (cookies [2], "G", "H");
}
[Test]
public void TestMultiple2 ()
{
var cookies = DoRequest (E);
Assert.AreEqual (2, cookies.Count);
AssertCookie (cookies [0], "A", string.Empty, 636970206940000000);
AssertCookie (cookies [1], "E", "F");
}
[Test]
public void TestQuotation ()
{
var cookies = DoRequest (F);
Assert.AreEqual (2, cookies.Count);
AssertCookie (cookies [0], "Foo", "\" A, B\"");
AssertCookie (cookies [1], "E", "F");
}
public class Listener : IDisposable
{
Socket socket;
string[] headers;
public Listener (params string[] headers)
{
this.headers = headers;
Start ();
}
void Start ()
{
socket = new Socket (
AddressFamily.InterNetwork, SocketType.Stream,
ProtocolType.Tcp);
socket.Bind (new IPEndPoint (IPAddress.Loopback, 0));
socket.Listen (1);
socket.BeginAccept ((result) => {
var accepted = socket.EndAccept (result);
HandleRequest (accepted);
}, null);
}
public void Dispose ()
{
if (socket != null) {
socket.Close ();
socket = null;
}
}
void HandleRequest (Socket accepted)
{
using (var stream = new NetworkStream (accepted)) {
using (var writer = new StreamWriter (stream)) {
writer.WriteLine ("HTTP/1.1 200 OK");
writer.WriteLine ("Content-Type: text/plain");
foreach (var header in headers)
writer.WriteLine (header);
writer.WriteLine ();
writer.WriteLine ("HELLO");
}
}
}
public EndPoint EndPoint {
get { return socket.LocalEndPoint; }
}
public string URI {
get { return string.Format ("http://{0}/", EndPoint); }
}
}
}
}
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