+++ /dev/null
-//
-// System.Net.WebRequest (for 2.1 profile)
-//
-// Authors:
-// Jb Evain <jbevain@novell.com>
-// Sebastien Pouliot <sebastien@ximian.com>
-//
-// Copyright (C) 2008-2010 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.
-//
-
-#if MOBILE
-
-using System.Collections.Generic;
-using System.IO;
-
-namespace System.Net {
-
- public abstract class WebRequest {
-
- const string SystemWindows = "System.Windows, PublicKey=00240000048000009400000006020000002400005253413100040000010001008D56C76F9E8649383049F383C44BE0EC204181822A6C31CF5EB7EF486944D032188EA1D3920763712CCB12D75FB77E9811149E6148E5D32FBAAB37611C1878DDC19E20EF135D0CB2CFF2BFEC3D115810C3D9069638FE4BE215DBF795861920E5AB6F7DB2E2CEEF136AC23D5DD2BF031700AEC232F6C6B1C785B4305C123B37AB";
- const string BrowserStack = "System.Net.Browser.BrowserHttpWebRequestCreator, " + SystemWindows;
- const string ClientStack = "System.Net.Browser.ClientHttpWebRequestCreator, " + SystemWindows;
-
- static IWebRequestCreate default_creator;
- static IWebRequestCreate browser_creator;
- static IWebRequestCreate client_creator;
- static Dictionary<string, IWebRequestCreate> registred_prefixes;
-
- internal Action<long,long> progress;
-
- public abstract string ContentType { get; set; }
- public abstract WebHeaderCollection Headers { get; set; }
- public abstract string Method { get; set; }
- public abstract Uri RequestUri { get; }
-
- public virtual long ContentLength {
- get { throw NotImplemented (); }
- set { throw NotImplemented (); }
- }
-
- // custom registered prefixes return null (unless they override this)
- public virtual IWebRequestCreate CreatorInstance {
- get { return null; }
- }
-
- public virtual ICredentials Credentials {
- get { throw NotImplemented (); }
- set { throw NotImplemented (); }
- }
-
- public virtual bool UseDefaultCredentials {
- get { throw NotImplemented (); }
- set { throw NotImplemented (); }
- }
-
- static WebRequest ()
- {
- registred_prefixes = new Dictionary<string, IWebRequestCreate> (StringComparer.OrdinalIgnoreCase);
- browser_creator = (IWebRequestCreate) Activator.CreateInstance (Type.GetType (BrowserStack));
- client_creator = (IWebRequestCreate) Activator.CreateInstance (Type.GetType (ClientStack));
- default_creator = browser_creator;
- }
-
- protected WebRequest ()
- {
- }
-
- public abstract void Abort();
- public abstract IAsyncResult BeginGetRequestStream (AsyncCallback callback, object state);
- public abstract IAsyncResult BeginGetResponse (AsyncCallback callback, object state);
- public abstract Stream EndGetRequestStream (IAsyncResult asyncResult);
- public abstract WebResponse EndGetResponse (IAsyncResult asyncResult);
-
- internal virtual IAsyncResult BeginGetResponse (AsyncCallback callback, object state, bool policy)
- {
- return BeginGetResponse (callback, state);
- }
-
- public static WebRequest Create (string requestUriString)
- {
- return Create (new Uri (requestUriString));
- }
-
- public static WebRequest Create (Uri requestUri)
- {
- if (requestUri == null)
- throw new ArgumentNullException ("requestUri");
- if (!requestUri.IsAbsoluteUri)
- throw new InvalidOperationException ("This operation is not supported for a relative URI.");
-
- IWebRequestCreate creator = null;
- int n = -1;
- // look for the most promising match in the registred prefixes
- foreach (KeyValuePair<string, IWebRequestCreate> kvp in registred_prefixes) {
- string key = kvp.Key;
- if ((key.Length > n) && requestUri.AbsoluteUri.StartsWith (key)) {
- creator = kvp.Value;
- n = key.Length;
- }
- }
-
- // 'http:/[/]' or 'https:/[/]' needs to be registred otherwise it gets ignored
- // note that this is unlike other protocols (e.g. 'ftp') - see unit tests
- string scheme = requestUri.Scheme;
- if ((scheme == "http" && n <= 5) || (scheme == "https" && n <= 6))
- creator = default_creator;
-
- if (creator == null)
- throw new NotSupportedException (string.Format ("Scheme {0} not supported", scheme));
-
- return creator.Create (requestUri);
- }
-
- public static HttpWebRequest CreateHttp (string requestUriString)
- {
- return CreateHttp (new Uri (requestUriString));
- }
-
- public static HttpWebRequest CreateHttp (Uri requestUri)
- {
- if (requestUri == null)
- throw new ArgumentNullException ("requestUri");
- if (!requestUri.IsAbsoluteUri)
- throw new InvalidOperationException ("Uri is not absolute.");
-
- // we do not check the registred prefixes from CreateHttp and *always* use the client HTTP stack
- switch (requestUri.Scheme) {
- case "http":
- case "https":
- return (HttpWebRequest) client_creator.Create (requestUri);
- default:
- throw new NotSupportedException (string.Format ("Scheme {0} not supported", requestUri.Scheme));
- }
- }
-
- // We can register for
- // * a protocol (e.g. http) for all requests
- // * a protocol (e.g. https) for a domain
- // * a protocol (e.g. http) for a single request
- //
- // See "How to: Specify Browser or Client HTTP Handling" for more details
- // http://msdn.microsoft.com/en-us/library/dd920295%28VS.95%29.aspx
- public static bool RegisterPrefix (string prefix, IWebRequestCreate creator)
- {
- if (prefix == null)
- throw new ArgumentNullException ("prefix");
- if (creator == null)
- throw new ArgumentNullException ("creator");
-
- Uri uri;
- if (Uri.TryCreate (prefix, UriKind.Absolute, out uri)) {
- // if a valid URI is supplied then only register the scheme + domain
- prefix = uri.Scheme + Uri.SchemeDelimiter + uri.DnsSafeHost;
- }
-
- // registering 'http', 'http://' or even 'http:/' are all ok - but *never* would 'http:' be correct!
- if ((String.Compare (prefix, "http:", StringComparison.OrdinalIgnoreCase) == 0) ||
- (String.Compare (prefix, "https:", StringComparison.OrdinalIgnoreCase) == 0))
- return false;
-
- if (registred_prefixes.ContainsKey (prefix))
- return false;
-
- registred_prefixes.Add (prefix, creator);
- return true;
- }
-
- static Exception NotImplemented ()
- {
- // hide the "normal" NotImplementedException from corcompare-like tools
- return new NotImplementedException ();
- }
- }
-}
-
-#endif
projects / mono.git / blobdiff