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//
// System.Web.Configuration.HttpCapabilitiesBase
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc (http://www.ximian.com)
// Copyright (C) 2003,2004,2005 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.Security.Permissions;
namespace System.Web.Configuration
{
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
#if NET_2_0
public partial class HttpCapabilitiesBase
#else
public class HttpCapabilitiesBase
#endif
{
internal IDictionary capabilities;
public HttpCapabilitiesBase () { }
public virtual string this [string key]
{
get { return capabilities [key] as string; }
}
internal static string GetUserAgentForDetection (HttpRequest request)
{
string ua = null;
#if NET_2_0
ua = null;
if (request.Context.CurrentHandler is System.Web.UI.Page)
ua = ((System.Web.UI.Page) request.Context.CurrentHandler).ClientTarget;
if (String.IsNullOrEmpty (ua)) {
ua = request.ClientTarget;
if (String.IsNullOrEmpty (ua))
ua = request.UserAgent;
}
#else
ua = request.ClientTarget;
if (ua == null || ua.Length == 0)
ua = request.UserAgent;
#endif
return ua;
}
static HttpBrowserCapabilities GetHttpBrowserCapabilitiesFromBrowscapini(string ua)
{
HttpBrowserCapabilities bcap = new HttpBrowserCapabilities();
bcap.capabilities = CapabilitiesLoader.GetCapabilities (ua);
return bcap;
}
public static HttpCapabilitiesBase GetConfigCapabilities (string configKey, HttpRequest request)
{
string ua = GetUserAgentForDetection (request);
HttpBrowserCapabilities bcap = GetHttpBrowserCapabilitiesFromBrowscapini(ua);
#if NET_2_0
GetConfigCapabilities_called = true;
if (HttpApplicationFactory.AppBrowsersFiles.Length > 0)
bcap = HttpApplicationFactory.CapabilitiesProcessor.Process(request, bcap.Capabilities);
#endif
bcap.useragent = ua;
bcap.Init ();
return bcap;
}
#if NET_2_0
// Used by unit tests to determine whether GetConfigCapabilities was called.
static internal bool GetConfigCapabilities_called;
#endif
protected virtual void Init ()
{
}
}
}
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