mcs/class/System/Test/System.Net/HttpListener2Test.cs

   1 //
   2 // HttpListener2Test.cs
   3 //      - Unit tests for System.Net.HttpListener - connection testing
   4 //
   5 // Author:
   6 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Collections.Generic;
  32 using System.Globalization;
  33 using System.IO;
  34 using System.Net;
  35 using System.Net.Sockets;
  36 using System.Text;
  37 using System.Threading;
  38
  39 using NUnit.Framework;
  40
  41 // ***************************************************************************************
  42 // NOTE: when adding prefixes, make then unique per test, as MS might take 'some time' to
  43 // unregister it even after explicitly closing the listener.
  44 // ***************************************************************************************
  45 namespace MonoTests.System.Net {
  46
  47         [TestFixture]
  48         public class HttpListener2Test {
  49
  50                 private HttpListener _listener = null;
  51
  52                 public class MyNetworkStream : NetworkStream {
  53                         public MyNetworkStream (Socket sock) : base (sock, true)
  54                         {
  55                         }
  56
  57                         public Socket GetSocket ()
  58                         {
  59                                 return Socket;
  60                         }
  61                 }
  62
  63                 public static HttpListener CreateAndStartListener (string prefix)
  64                 {
  65                         HttpListener listener = new HttpListener ();
  66                         listener.Prefixes.Add (prefix);
  67                         listener.Start ();
  68                         return listener;
  69                 }
  70
  71                 public static HttpListener CreateAndStartListener (string prefix, AuthenticationSchemes authSchemes)
  72                 {
  73                         HttpListener listener = new HttpListener ();
  74                         listener.AuthenticationSchemes = authSchemes;
  75                         listener.Prefixes.Add (prefix);
  76                         listener.Start ();
  77                         return listener;
  78                 }
  79
  80                 public static MyNetworkStream CreateNS (int port)
  81                 {
  82                         return CreateNS (port, 5000);
  83                 }
  84
  85                 public static MyNetworkStream CreateNS (int port, int timeout_ms)
  86                 {
  87                         Socket sock = new Socket (AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
  88                         sock.Connect (new IPEndPoint (IPAddress.Loopback, port));
  89                         sock.SendTimeout = timeout_ms;
  90                         sock.ReceiveTimeout = timeout_ms;
  91                         return new MyNetworkStream (sock);
  92                 }
  93
  94                 public static void Send (Stream stream, string str)
  95                 {
  96                         byte [] bytes = Encoding.ASCII.GetBytes (str);
  97                         stream.Write (bytes, 0, bytes.Length);
  98                 }
  99
 100                 public static string Receive (Stream stream, int size)
 101                 {
 102                         byte [] bytes = new byte [size];
 103                         int nread = stream.Read (bytes, 0, size);
 104                         return Encoding.ASCII.GetString (bytes, 0, nread);
 105                 }
 106
 107                 public static string ReceiveWithTimeout (Stream stream, int size, int timeout, out bool timed_out)
 108                 {
 109                         byte [] bytes = new byte [size];
 110                         IAsyncResult ares = stream.BeginRead (bytes, 0, size, null, null);
 111                         timed_out = !ares.AsyncWaitHandle.WaitOne (timeout, false);
 112                         if (timed_out)
 113                                 return null;
 114                         int nread = stream.EndRead (ares);
 115                         return Encoding.ASCII.GetString (bytes, 0, nread);
 116                 }
 117
 118                 public static HttpListenerContext GetContextWithTimeout (HttpListener listener, int timeout, out bool timed_out)
 119                 {
 120                         IAsyncResult ares = listener.BeginGetContext (null, null);
 121                         timed_out = !ares.AsyncWaitHandle.WaitOne (timeout, false);
 122                         if (timed_out)
 123                                 return null;
 124                         return listener.EndGetContext (ares);
 125                 }
 126
 127                 [TearDown]
 128                 public void Dispose()
 129                 {
 130                         if (_listener != null) {
 131                                 _listener.Close();
 132                                 _listener = null;
 133                         }
 134                 }
 135
 136                 [Test]
 137                 public void Test1 ()
 138                 {
 139                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test1/");
 140                         NetworkStream ns = CreateNS (9000);
 141                         Send (ns, "GET / HTTP/1.1\r\n\r\n"); // No host
 142                         string response = Receive (ns, 512);
 143                         ns.Close ();
 144                         StringAssert.StartsWith ("HTTP/1.1 400", response);
 145                 }
 146
 147                 [Test]
 148                 public void Test2 ()
 149                 {
 150                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test2/");
 151                         NetworkStream ns = CreateNS (9000);
 152                         Send (ns, "GET / HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n"); // no prefix
 153                         string response = Receive (ns, 512);
 154                         ns.Close ();
 155                         StringAssert.StartsWith ("HTTP/1.1 400", response);
 156                 }
 157
 158                 [Test]
 159                 public void Test3 ()
 160                 {
 161                         StringBuilder bad = new StringBuilder ();
 162                         for (int i = 0; i < 33; i++){
 163                                 if (i != 13)
 164                                         bad.Append ((char) i);
 165                         }
 166                         bad.Append ('(');
 167                         bad.Append (')');
 168                         bad.Append ('[');
 169                         bad.Append (']');
 170                         bad.Append ('<');
 171                         bad.Append ('>');
 172                         bad.Append ('@');
 173                         bad.Append (',');
 174                         bad.Append (';');
 175                         bad.Append (':');
 176                         bad.Append ('\\');
 177                         bad.Append ('"');
 178                         bad.Append ('/');
 179                         bad.Append ('?');
 180                         bad.Append ('=');
 181                         bad.Append ('{');
 182                         bad.Append ('}');
 183
 184                         foreach (char b in bad.ToString ()){
 185                                 HttpListener listener = CreateAndStartListener ("http://127.0.0.1:9000/test3/");
 186                                 NetworkStream ns = CreateNS (9000);
 187                                 Send (ns, String.Format ("MA{0} / HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n", b)); // bad method
 188
 189                                 string response = Receive (ns, 512);
 190                                 ns.Close ();
 191                                 listener.Close ();
 192                                 StringAssert.StartsWith ("HTTP/1.1 400", response, String.Format ("Failed on {0}", (int) b));
 193                         }
 194                 }
 195
 196                 [Test]
 197                 public void Test4 ()
 198                 {
 199                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test4/");
 200                         NetworkStream ns = CreateNS (9000);
 201                         Send (ns, "POST /test4/ HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n"); // length required
 202                         string response = Receive (ns, 512);
 203                         ns.Close ();
 204                         StringAssert.StartsWith ("HTTP/1.1 411", response);
 205                 }
 206
 207                 [Test]
 208                 public void Test5 ()
 209                 {
 210                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test5/");
 211                         NetworkStream ns = CreateNS (9000);
 212                         Send (ns, "POST / HTTP/1.1\r\nHost: 127.0.0.1\r\nTransfer-Encoding: pepe\r\n\r\n"); // not implemented
 213                         string response = Receive (ns, 512);
 214                         ns.Close ();
 215                         StringAssert.StartsWith ("HTTP/1.1 501", response);
 216                 }
 217
 218                 [Test]
 219                 public void Test6 ()
 220                 {
 221                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test6/");
 222                         NetworkStream ns = CreateNS (9000);
 223                          // not implemented! This is against the RFC. Should be a bad request/length required
 224                         Send (ns, "POST /test6/ HTTP/1.1\r\nHost: 127.0.0.1\r\nTransfer-Encoding: identity\r\n\r\n");
 225                         string response = Receive (ns, 512);
 226                         ns.Close ();
 227                         StringAssert.StartsWith ("HTTP/1.1 501", response);
 228                 }
 229
 230                 [Test]
 231                 public void Test7 ()
 232                 {
 233                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test7/");
 234                         NetworkStream ns = CreateNS (9000);
 235                         Send (ns, "POST /test7/ HTTP/1.1\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 236                         HttpListenerContext ctx = _listener.GetContext ();
 237                         Send (ctx.Response.OutputStream, "%%%OK%%%");
 238                         ctx.Response.Close ();
 239                         string response = Receive (ns, 1024);
 240                         ns.Close ();
 241                         StringAssert.StartsWith ("HTTP/1.1 200", response);
 242                         StringAssert.Contains ("Transfer-Encoding: chunked", response);
 243                 }
 244
 245                 [Test]
 246                 public void Test8 ()
 247                 {
 248                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test8/");
 249                         NetworkStream ns = CreateNS (9000);
 250                         // Just like Test7, but 1.0
 251                         Send (ns, "POST /test8/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 252                         HttpListenerContext ctx = _listener.GetContext ();
 253                         Send (ctx.Response.OutputStream, "%%%OK%%%");
 254                         ctx.Response.Close ();
 255                         string response = Receive (ns, 512);
 256                         ns.Close ();
 257                         StringAssert.StartsWith ("HTTP/1.1 200", response);
 258                         Assert.IsTrue (-1 == response.IndexOf ("Transfer-Encoding: chunked"));
 259                 }
 260
 261                 [Test]
 262                 public void Test9 ()
 263                 {
 264                         // 1.0 + "Transfer-Encoding: chunked"
 265                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test9/");
 266                         NetworkStream ns = CreateNS (9000);
 267                         Send (ns, "POST /test9/ HTTP/1.0\r\nHost: 127.0.0.1\r\nTransfer-Encoding: chunked\r\n\r\n3\r\n123\r\n0\r\n\r\n");
 268                         bool timeout;
 269                         string response = ReceiveWithTimeout (ns, 512, 1000, out timeout);
 270                         ns.Close ();
 271                         Assert.IsFalse (timeout);
 272                         StringAssert.StartsWith ("HTTP/1.1 411", response);
 273                 }
 274
 275                 [Test]
 276                 public void Test10 ()
 277                 {
 278                         // Same as Test9, but now we shutdown the socket for sending.
 279                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test10/");
 280                         MyNetworkStream ns = CreateNS (9000);
 281                         Send (ns, "POST /test10/ HTTP/1.0\r\nHost: 127.0.0.1\r\nTransfer-Encoding: chunked\r\n\r\n3\r\n123\r\n0\r\n\r\n");
 282                         ns.GetSocket ().Shutdown (SocketShutdown.Send);
 283                         bool timeout;
 284                         string response = ReceiveWithTimeout (ns, 512, 1000, out timeout);
 285                         ns.Close ();
 286                         Assert.IsFalse (timeout);
 287                         StringAssert.StartsWith ("HTTP/1.1 411", response);
 288                 }
 289
 290                 [Test]
 291                 public void Test11 ()
 292                 {
 293                         // 0.9
 294                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test11/");
 295                         MyNetworkStream ns = CreateNS (9000);
 296                         Send (ns, "POST /test11/ HTTP/0.9\r\nHost: 127.0.0.1\r\n\r\n123");
 297                         ns.GetSocket ().Shutdown (SocketShutdown.Send);
 298                         string input = Receive (ns, 512);
 299                         ns.Close ();
 300                         StringAssert.StartsWith ("HTTP/1.1 400", input);
 301                 }
 302
 303                 [Test]
 304                 public void Test12 ()
 305                 {
 306                         // 0.9
 307                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test12/");
 308                         MyNetworkStream ns = CreateNS (9000);
 309                         Send (ns, "POST /test12/ HTTP/0.9\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 310                         ns.GetSocket ().Shutdown (SocketShutdown.Send);
 311                         string input = Receive (ns, 512);
 312                         ns.Close ();
 313                         StringAssert.StartsWith ("HTTP/1.1 400", input);
 314                 }
 315
 316                 [Test]
 317                 public void Test13 ()
 318                 {
 319                         // 0.9
 320                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test13/");
 321                         MyNetworkStream ns = CreateNS (9000);
 322                         Send (ns, "GEt /test13/ HTTP/0.9\r\nHost: 127.0.0.1\r\n\r\n");
 323                         ns.GetSocket ().Shutdown (SocketShutdown.Send);
 324                         string input = Receive (ns, 512);
 325                         ns.Close ();
 326                         StringAssert.StartsWith ("HTTP/1.1 400", input);
 327                 }
 328
 329                 HttpListenerRequest test14_request;
 330                 ManualResetEvent test_evt;
 331                 bool test14_error;
 332                 [Test]
 333                 public void Test14 ()
 334                 {
 335                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test14/");
 336                         MyNetworkStream ns = CreateNS (9000);
 337                         Send (ns, "POST /test14/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 338                         HttpListenerContext c = _listener.GetContext ();
 339                         test14_request = c.Request;
 340                         test_evt = new ManualResetEvent (false);
 341                         Thread thread = new Thread (ReadToEnd);
 342                         thread.Start ();
 343                         if (test_evt.WaitOne (3000, false) == false) {
 344                                 thread.Abort ();
 345                                 test_evt.Close ();
 346                                 Assert.IsTrue (false, "Timed out");
 347                         }
 348                         test_evt.Close ();
 349                         c.Response.Close ();
 350                         ns.Close ();
 351                         Assert.AreEqual ("123", read_to_end, "Did not get the expected input.");
 352                 }
 353
 354                 string read_to_end;
 355                 void ReadToEnd ()
 356                 {
 357                         using (StreamReader r = new StreamReader (test14_request.InputStream)) {
 358                                 read_to_end = r.ReadToEnd ();
 359                                 test_evt.Set ();
 360                         }
 361                 }
 362
 363                 [Test]
 364                 public void Test15 ()
 365                 {
 366                         // 2 separate writes -> 2 packets. Body size > 8kB
 367                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test15/");
 368                         MyNetworkStream ns = CreateNS (9000);
 369                         Send (ns, "POST /test15/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 8888\r\n\r\n");
 370                         Thread.Sleep (800);
 371                         string data = new string ('a', 8888);
 372                         Send (ns, data);
 373                         HttpListenerContext c = _listener.GetContext ();
 374                         HttpListenerRequest req = c.Request;
 375                         using (StreamReader r = new StreamReader (req.InputStream)) {
 376                                 read_to_end = r.ReadToEnd ();
 377                         }
 378                         Assert.AreEqual (read_to_end.Length, data.Length, "Wrong length");
 379                         Assert.IsTrue (data == read_to_end, "Wrong data");
 380                         c.Response.Close ();
 381                         ns.Close ();
 382                 }
 383
 384                 [Test]
 385                 public void Test16 ()
 386                 {
 387                         // 1 single write with headers + body (size > 8kB)
 388                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test16/");
 389                         MyNetworkStream ns = CreateNS (9000);
 390                         StringBuilder sb = new StringBuilder ();
 391                         sb.Append ("POST /test16/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 8888\r\n\r\n");
 392                         string eights = new string ('b', 8888);
 393                         sb.Append (eights);
 394                         string data = sb.ToString ();
 395                         Send (ns, data);
 396                         HttpListenerContext c = _listener.GetContext ();
 397                         HttpListenerRequest req = c.Request;
 398                         using (StreamReader r = new StreamReader (req.InputStream)) {
 399                                 read_to_end = r.ReadToEnd ();
 400                         }
 401                         Assert.AreEqual (read_to_end.Length, read_to_end.Length, "Wrong length");
 402                         Assert.IsTrue (eights == read_to_end, "Wrong data");
 403                         c.Response.Close ();
 404                         ns.Close ();
 405                 }
 406
 407                 [Test]
 408                 public void Test17 ()
 409                 {
 410                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/test17/");
 411                         NetworkStream ns = CreateNS (9000);
 412                         Send (ns, "RANDOM /test17/ HTTP/1.1\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 413                         HttpListenerContext ctx = _listener.GetContext ();
 414                         Send (ctx.Response.OutputStream, "%%%OK%%%");
 415                         ctx.Response.Close ();
 416                         string response = Receive (ns, 1024);
 417                         ns.Close ();
 418                         StringAssert.StartsWith ("HTTP/1.1 200", response);
 419                         StringAssert.Contains ("Transfer-Encoding: chunked", response);
 420                 }
 421
 422                 [Test]
 423                 public void Test_MultipleClosesOnOuputStreamAllowed ()
 424                 {
 425                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/MultipleCloses/");
 426                         NetworkStream ns = CreateNS (9000);
 427                         Send (ns, "GET /MultipleCloses/ HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n");
 428
 429                         HttpListenerContext ctx = _listener.GetContext ();
 430                         ctx.Response.OutputStream.Close ();
 431                         ctx.Response.OutputStream.Close ();
 432                         ctx.Response.OutputStream.Close ();
 433                         ctx.Response.Close ();
 434                 }
 435
 436                 void SendCookie ()
 437                 {
 438                         NetworkStream ns = CreateNS (9000);
 439                         Send (ns, "GET /SendCookie/ HTTP/1.1\r\nHost: 127.0.0.1\r\n"+
 440                                 "Cookie:$Version=\"1\"; "+
 441                                 "Cookie1=Value1; $Path=\"/\"; "+
 442                                 "CookieM=ValueM; $Path=\"/p2\"; $Domain=\"test\"; $Port=\"99\";"+
 443                                 "Cookie2=Value2; $Path=\"/foo\";"+
 444                                 "\r\n"+
 445                                 "\r\n");
 446                         ns.Flush ();
 447                         Thread.Sleep (200);
 448                         ns.Close();
 449                 }
 450
 451                 [Test]
 452                 public void ReceiveCookiesFromClient ()
 453                 {
 454                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/SendCookie/");
 455                         Thread clientThread = new Thread (new ThreadStart (SendCookie));
 456                         clientThread.Start ();
 457
 458                         HttpListenerContext context = _listener.GetContext();
 459                         HttpListenerRequest request = context.Request;
 460
 461                         Assert.AreEqual (3, request.Cookies.Count, "#1");
 462                         foreach (Cookie c in request.Cookies) {
 463                                 if (c.Name == "Cookie1") {
 464                                         Assert.AreEqual ("Value1", c.Value, "#2");
 465                                         Assert.AreEqual ("\"/\"", c.Path, "#3");
 466                                         Assert.AreEqual (0, c.Port.Length, "#4");
 467                                         Assert.AreEqual (0, c.Domain.Length, "#5");
 468                                 } else if (c.Name == "CookieM") {
 469                                         Assert.AreEqual ("ValueM", c.Value, "#6");
 470                                         Assert.AreEqual ("\"/p2\"", c.Path, "#7");
 471                                         Assert.AreEqual ("\"99\"", c.Port, "#8");
 472                                         Assert.AreEqual ("\"test\"", c.Domain, "#9");
 473                                 } else if (c.Name == "Cookie2") {
 474                                         Assert.AreEqual ("Value2", c.Value, "#10");
 475                                         Assert.AreEqual ("\"/foo\"", c.Path, "#11");
 476                                         Assert.AreEqual (0, c.Port.Length, "#12");
 477                                         Assert.AreEqual (0, c.Domain.Length, "#13");
 478                                 } else
 479                                         Assert.Fail ("Invalid cookie name " + c.Name);
 480                         }
 481                 }
 482
 483                 private object _lock = new Object();
 484                 private string cookieResponse;
 485
 486                 void ReceiveCookie () {
 487                         lock (_lock) {
 488                                 NetworkStream ns = CreateNS (9000);
 489                                 Send (ns, "GET /ReceiveCookie/ HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n");
 490                                 cookieResponse = Receive (ns, 512);
 491                         }
 492                 }
 493
 494                 [Test]
 495                 public void SendCookiestoClient ()
 496                 {
 497                         _listener = CreateAndStartListener ("http://127.0.0.1:9000/ReceiveCookie/");
 498                         Thread clientThread = new Thread (new ThreadStart (ReceiveCookie));
 499                         clientThread.Start ();
 500
 501                         HttpListenerContext context = _listener.GetContext();
 502                         HttpListenerRequest request = context.Request;
 503                         HttpListenerResponse response = context.Response;
 504
 505                         Cookie cookie = new Cookie ();
 506                         cookie.Name = "Name0";
 507                         cookie.Value = "Value0";
 508                         cookie.Domain = "blue";
 509                         cookie.Path = "/path/";
 510                         cookie.Port = "\"80\"";
 511                         cookie.Version = 1;
 512                         response.Cookies.Add (cookie);
 513
 514                         string responseString = "<HTML><BODY>----</BODY></HTML>";
 515                         byte[] buffer = Encoding.UTF8.GetBytes(responseString);
 516                         response.ContentLength64 = buffer.Length;
 517                         Stream output = response.OutputStream;
 518                         output.Write(buffer, 0, buffer.Length);
 519                         output.Flush ();
 520                         response.Close();
 521
 522                         lock (_lock) {
 523                                 bool foundCookie = false;
 524                                 foreach (String str in cookieResponse.Split ('\n')) {
 525                                         if (!str.StartsWith ("Set-Cookie"))
 526                                                 continue;
 527                                         Dictionary<string, String> dic = new Dictionary<string, String>();
 528                                         foreach (String p in str.Substring (str.IndexOf (":") + 1).Split (';')) {
 529                                                 String[] parts = p.Split('=');
 530                                                 dic.Add (parts [0].Trim (), parts [1].Trim ());
 531                                         }
 532                                         Assert.AreEqual ("Value0", dic ["Name0"], "#1");
 533                                         Assert.AreEqual ("blue", dic ["Domain"], "#2");
 534                                         Assert.AreEqual ("\"/path/\"", dic ["Path"], "#3");
 535                                         Assert.AreEqual ("\"80\"", dic ["Port"], "#4");
 536                                         Assert.AreEqual ("1", dic ["Version"], "#5");
 537                                         foundCookie = true;
 538                                         break;
 539                                 }
 540                                 Assert.IsTrue (foundCookie, "#6");
 541                         }
 542                 }
 543
 544                 [Test]
 545                 public void MultiResponses ()
 546                 {
 547                         Thread srv = new Thread (new ThreadStart (EchoServer));
 548                         srv.Start ();
 549                         Thread.Sleep (200);
 550
 551                         for (int i = 0; i < 10; i++) {
 552                                 string payload = string.Format (CultureInfo.InvariantCulture,
 553                                         "Client{0}", i);
 554
 555                                 HttpWebRequest req = (HttpWebRequest) WebRequest.Create (
 556                                         "http://localhost:8888/foobar/");
 557                                 req.ServicePoint.Expect100Continue = false;
 558                                 req.ServicePoint.UseNagleAlgorithm = false;
 559                                 req.Method = "POST";
 560                                 StreamWriter w = new StreamWriter (req.GetRequestStream ());
 561                                 w.WriteLine (payload);
 562                                 w.Close ();
 563
 564                                 HttpWebResponse resp = (HttpWebResponse) req.GetResponse ();
 565                                 StreamReader r = new StreamReader (resp.GetResponseStream ());
 566                                 Assert.AreEqual ("Hello, " + payload + "!", r.ReadToEnd ().Trim ());
 567                                 r.Close ();
 568                         }
 569
 570                         manualReset.Set ();
 571                         srv.Join ();
 572                 }
 573
 574                 void EchoServer ()
 575                 {
 576                         _listener = new HttpListener ();
 577                         _listener.Prefixes.Add ("http://*:8888/foobar/");
 578                         _listener.Start ();
 579
 580                         manualReset = new ManualResetEvent (false);
 581
 582                         IAsyncResult result = _listener.BeginGetContext (
 583                                 new AsyncCallback (EchoCallback), _listener);
 584                         manualReset.WaitOne ();
 585                 }
 586
 587                 void EchoCallback (IAsyncResult result)
 588                 {
 589                         HttpListener listener = (HttpListener) result.AsyncState;
 590                         HttpListenerContext context = listener.EndGetContext (result);
 591                         HttpListenerRequest req = context.Request;
 592                         StreamReader r = new StreamReader (req.InputStream);
 593                         string reqBody = r.ReadToEnd ().Trim ();
 594
 595                         HttpListenerResponse resp = context.Response;
 596                         StreamWriter o = new StreamWriter (resp.OutputStream);
 597                         o.WriteLine ("Hello, " + reqBody + "!");
 598                         o.Close ();
 599
 600                         listener.BeginGetContext (new AsyncCallback (EchoCallback), listener);
 601                 }
 602
 603                 private ManualResetEvent manualReset;
 604
 605         }
 606
 607         [TestFixture]
 608         public class HttpListenerBugs {
 609                 [Test]
 610                 public void TestNonChunkedAsync ()
 611                 {
 612                         HttpListener listener = HttpListener2Test.CreateAndStartListener ("http://127.0.0.1:9123/");
 613
 614                         listener.BeginGetContext (callback, listener);
 615
 616                         HttpListener2Test.MyNetworkStream ns = HttpListener2Test.CreateNS (9123);
 617                         string message = "<script>\n"+
 618                                 " <!-- register the blueprint for our show-headers service -->\n"+
 619                                 " <action verb=\"POST\" path=\"/host/register\">\n" +
 620                                 "    <blueprint>\n" +
 621                                 "      <assembly>dream.tutorial.show-headers</assembly>\n" +
 622                                 "      <class>MindTouch.Dream.Tutorial.ShowHeadersService</class>\n" +
 623                                 "    </blueprint>\n" +
 624                                 "  </action>\n" +
 625                                 "\n" +
 626                                 "  <!-- instantiate it -->\n" +
 627                                 "  <action verb=\"POST\" path=\"/host/start\">\n" +
 628                                 "    <config>\n" +
 629                                 "      <path>show-headers</path>\n" +
 630                                 "      <class>MindTouch.Dream.Tutorial.ShowHeadersService</class>\n" +
 631                                 "    </config>\n" +
 632                                 "  </action>\n" +
 633                                 "</script>";
 634                         string s = String.Format ("POST / HTTP/1.1\r\nHost: 127.0.0.1\r\nContent-Length: {0}\r\n\r\n{1}",
 635                                                 message.Length, message);
 636                         HttpListener2Test.Send (ns, s);
 637                         bool timedout;
 638                         string response = HttpListener2Test.ReceiveWithTimeout (ns, 1024, 3000, out timedout);
 639                         ns.Close ();
 640                         listener.Close ();
 641                         Assert.IsFalse (timedout);
 642                 }
 643
 644                 void callback (IAsyncResult ar)
 645                 {
 646                         HttpListener l = (HttpListener) ar.AsyncState;
 647
 648                         HttpListenerContext c = l.EndGetContext (ar);
 649                         HttpListenerRequest request = c.Request;
 650
 651                         StreamReader r = new StreamReader (request.InputStream);
 652                         string sr =r.ReadToEnd ();
 653                         HttpListener2Test.Send (c.Response.OutputStream, "Miguel is love");
 654                         c.Response.Close ();
 655                 }
 656
 657                 //
 658                 // As it turns out, when we closed the OutputStream,
 659                 // we were not shutting down the connection, which was
 660                 // a documented pattern to close the connection
 661                 //
 662                 [Test]
 663                 public void Test_MultipleConnections ()
 664                 {
 665                         HttpListener listener = HttpListener2Test.CreateAndStartListener ("http://127.0.0.1:9000/multiple/");
 666
 667                         // First one
 668                         NetworkStream ns = HttpListener2Test.CreateNS (9000);
 669                         HttpListener2Test.Send (ns, "POST /multiple/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 670                         HttpListenerContext ctx = listener.GetContext ();
 671                         HttpListener2Test.Send (ctx.Response.OutputStream, "%%%OK%%%");
 672                         ctx.Response.OutputStream.Close ();
 673                         string response = HttpListener2Test.Receive (ns, 1024);
 674                         ns.Close ();
 675
 676                         // Second one
 677                         ns = HttpListener2Test.CreateNS (9000);
 678                         HttpListener2Test.Send (ns, "POST /multiple/ HTTP/1.0\r\nHost: 127.0.0.1\r\nContent-Length: 3\r\n\r\n123");
 679                         ctx = listener.GetContext ();
 680                         HttpListener2Test.Send (ctx.Response.OutputStream, "%%%OK%%%");
 681                         ctx.Response.OutputStream.Close ();
 682                         response = HttpListener2Test.Receive (ns, 1024);
 683                         ns.Close ();
 684
 685                         listener.Close ();
 686                 }
 687
 688                 //
 689                 // Test case for bug 341443, an pretty old bug, filed on November of 2007.
 690                 //
 691                 [Test]
 692                 public void Test_HostInUri ()
 693                 {
 694                         var wait = new ManualResetEvent (false);
 695                         var wait2 = new ManualResetEvent (false);
 696
 697                         Thread t = new Thread (delegate (object a) {
 698                                 wait.WaitOne ();
 699
 700                                 NetworkStream ns = HttpListener2Test.CreateNS (9145);
 701                                 HttpListener2Test.Send (ns, "GET http://www.google.com/ HTTP/1.1\r\nHost: www.google.com\r\nContent-Length: 3\r\n\r\n123456");
 702
 703                                 wait2.WaitOne ();
 704                                 ns.Close ();
 705                         });
 706                         t.Start ();
 707
 708                         HttpListener listener = HttpListener2Test.CreateAndStartListener ("http://*:9145/");
 709                         wait.Set ();
 710                         HttpListenerContext ctx = listener.GetContext ();
 711
 712                         Assert.AreEqual ("http://www.google.com:9145/", ctx.Request.Url.ToString ());
 713                         Assert.AreEqual ("http://www.google.com/", ctx.Request.RawUrl);
 714                         wait2.Set ();
 715
 716                         listener.Close ();
 717                 }
 718
 719                 [Test] // bug #513849
 720                 public void ClosePort ()
 721                 {
 722                         var h = new HttpListener ();
 723                         h.Prefixes.Add ("http://127.0.0.1:30158/");
 724                         h.Start ();
 725                         h.BeginGetContext (null, null);
 726                         h.Stop ();
 727                         TcpListener t = new TcpListener (IPAddress.Parse ("127.0.0.1"), 30158);
 728                         t.Start ();
 729                         t.Stop ();
 730                 }
 731
 732                 //
 733                 // Bugs: #17204, #10818
 734                 //
 735                 // Sadly, on Unix, if there are different calls to bind
 736                 // like *:port and host:port that is not an error,
 737                 // it would only be an error if host:port is done twice, so
 738                 // the best we can hope for is that listening on a specific interface
 739                 // does not also listen to another interface.
 740                 //
 741                 [Test]
 742                 public void BindToSingleInterface ()
 743                 {
 744                         IPAddress [] machineAddress = null;
 745
 746                         try {
 747                                 machineAddress = Dns.GetHostAddresses (Dns.GetHostName ());
 748                         } catch (SocketException){
 749                                 // The build hosts sometimes can not resolve the hostname
 750                                 Assert.Ignore ("Hostname couldn't be resolved.");
 751                         }
 752
 753                         int port = 61234;
 754                         var h = new HttpListener ();
 755                         h.Prefixes.Add ("http://" + machineAddress [0] + ":" + port + "/");
 756                         h.Start ();
 757
 758                         try {
 759                                 var c = new TcpClient ("localhost", port);
 760                                 Assert.Fail ("The TcpClient should have failed to connect since HttpListener is not listening on localhost");
 761                         } catch (SocketException){
 762                                 // Pass
 763                         }
 764                         h.Stop ();
 765                 }
 766
 767                 [Test]
 768                 public void BindToAllInterfaces ()
 769                 {
 770                         var h = new HttpListener ();
 771                         int port = 62234;
 772                         h.Prefixes.Add ("http://*:" + port + "/");
 773                         h.Start ();
 774                         var c = new TcpClient ("localhost", port);
 775                         h.Stop ();
 776                 }
 777
 778                 // Test case for bug #31209
 779                 [Test]
 780                 public void Test_EmptyLineAtStart ()
 781                 {
 782                         var listener = HttpListener2Test.CreateAndStartListener ("http://127.0.0.1:9124/");
 783                         var ns = HttpListener2Test.CreateNS (9124);
 784
 785                         HttpListener2Test.Send (ns, "\r\nGET / HTTP/1.1\r\nHost: 127.0.0.1\r\n\r\n");
 786
 787                         bool timedout;
 788                         HttpListener2Test.GetContextWithTimeout (listener, 1000, out timedout);
 789
 790                         Assert.IsFalse (timedout, "timed out");
 791
 792                         ns.Close ();
 793                         listener.Close ();
 794                 }
 795         }
 796 }