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//
// System.Web.Services.Protocols.HttpWebClientProtocol.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2002
//
//
// 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;
using System.ComponentModel;
using System.Net;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
using System.Web.Services;
namespace System.Web.Services.Protocols {
public abstract class HttpWebClientProtocol : WebClientProtocol {
#region Fields
bool allowAutoRedirect;
X509CertificateCollection clientCertificates;
CookieContainer cookieContainer;
IWebProxy proxy;
string userAgent;
#if NET_1_1
bool _unsafeAuthenticated;
#endif
#endregion
#region Constructors
protected HttpWebClientProtocol ()
{
allowAutoRedirect = false;
clientCertificates = null;
cookieContainer = null;
proxy = null; // FIXME
userAgent = String.Format ("Mono Web Services Client Protocol {0}", Environment.Version);
}
#endregion // Constructors
#region Properties
[DefaultValue (false)]
[WebServicesDescription ("Enable automatic handling of server redirects.")]
public bool AllowAutoRedirect {
get { return allowAutoRedirect; }
set { allowAutoRedirect = value; }
}
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
[WebServicesDescription ("The client certificates that will be sent to the server, if the server requests them.")]
public X509CertificateCollection ClientCertificates {
get {
if (clientCertificates == null)
clientCertificates = new X509CertificateCollection ();
return clientCertificates;
}
}
[DefaultValue (null)]
[WebServicesDescription ("A container for all cookies received from servers in the current session.")]
public CookieContainer CookieContainer {
get { return cookieContainer; }
set { cookieContainer = value; }
}
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public IWebProxy Proxy {
get { return proxy; }
set { proxy = value; }
}
[WebServicesDescription ("Sets the user agent http header for the request.")]
public string UserAgent {
get { return userAgent; }
set { userAgent = value; }
}
#if NET_1_1
public bool UnsafeAuthenticatedConnectionSharing
{
get { return _unsafeAuthenticated; }
set { _unsafeAuthenticated = value; }
}
#endif
#endregion // Properties
#region Methods
internal virtual void CheckForCookies (HttpWebResponse response)
{
CookieCollection cookies = response.Cookies;
if (cookieContainer == null || cookies.Count == 0)
return;
CookieCollection coll = cookieContainer.GetCookies (uri);
foreach (Cookie c in cookies) {
bool add = true;
foreach (Cookie prev in coll) {
if (c.Equals (prev)) {
add = false;
break;
}
}
if (add)
cookieContainer.Add (c);
}
}
protected override WebRequest GetWebRequest (Uri uri)
{
WebRequest req = base.GetWebRequest (uri);
HttpWebRequest request = req as HttpWebRequest;
if (request == null)
return req;
request.AllowAutoRedirect = allowAutoRedirect;
if (clientCertificates != null)
request.ClientCertificates.AddRange (clientCertificates);
request.CookieContainer = cookieContainer;
if (proxy != null)
request.Proxy = proxy;
request.UserAgent = userAgent;
#if NET_1_1
// request.UnsafeAuthenticatedConnectionSharing = _unsafeAuthenticated;
#endif
return request;
}
protected override WebResponse GetWebResponse (WebRequest request)
{
WebResponse response = base.GetWebResponse (request);
HttpWebResponse wr = response as HttpWebResponse;
if (wr != null)
CheckForCookies (wr);
return response;
}
protected override WebResponse GetWebResponse (WebRequest request, IAsyncResult result)
{
WebResponse response = base.GetWebResponse (request, result);
HttpWebResponse wr = response as HttpWebResponse;
if (wr != null)
CheckForCookies (wr);
return response;
}
#endregion // Methods
}
}
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