//
// HttpTransportBindingElement.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 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;
using System.Collections.Generic;
using System.Net;
using System.Net.Security;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
namespace System.ServiceModel.Channels{
[MonoTODO]
public class HttpTransportBindingElement : TransportBindingElement,
IPolicyExportExtension, IWsdlExportExtension
{
bool allow_cookies, bypass_proxy_on_local,
unsafe_ntlm_auth;
bool use_default_proxy = true, keep_alive_enabled = true;
int max_buffer_size = 0x10000;
HostNameComparisonMode host_cmp_mode;
Uri proxy_address;
string realm = String.Empty;
TransferMode transfer_mode;
IDefaultCommunicationTimeouts timeouts;
#if !MOONLIGHT
AuthenticationSchemes auth_scheme =
AuthenticationSchemes.Anonymous;
AuthenticationSchemes proxy_auth_scheme =
AuthenticationSchemes.Anonymous;
#endif
// If you add fields, do not forget them in copy constructor.
public HttpTransportBindingElement ()
{
}
protected HttpTransportBindingElement (
HttpTransportBindingElement other)
: base (other)
{
allow_cookies = other.allow_cookies;
bypass_proxy_on_local = other.bypass_proxy_on_local;
unsafe_ntlm_auth = other.unsafe_ntlm_auth;
use_default_proxy = other.use_default_proxy;
keep_alive_enabled = other.keep_alive_enabled;
max_buffer_size = other.max_buffer_size;
host_cmp_mode = other.host_cmp_mode;
proxy_address = other.proxy_address;
realm = other.realm;
transfer_mode = other.transfer_mode;
// FIXME: it does not look safe
timeouts = other.timeouts;
#if !MOONLIGHT
auth_scheme = other.auth_scheme;
proxy_auth_scheme = other.proxy_auth_scheme;
#endif
}
#if !MOONLIGHT
public AuthenticationSchemes AuthenticationScheme {
get { return auth_scheme; }
set { auth_scheme = value; }
}
public AuthenticationSchemes ProxyAuthenticationScheme {
get { return proxy_auth_scheme; }
set { proxy_auth_scheme = value; }
}
#endif
public bool AllowCookies {
get { return allow_cookies; }
set { allow_cookies = value; }
}
public bool BypassProxyOnLocal {
get { return bypass_proxy_on_local; }
set { bypass_proxy_on_local = value; }
}
public HostNameComparisonMode HostNameComparisonMode {
get { return host_cmp_mode; }
set { host_cmp_mode = value; }
}
public bool KeepAliveEnabled {
get { return keep_alive_enabled; }
set { keep_alive_enabled = value; }
}
public int MaxBufferSize {
get { return max_buffer_size; }
set { max_buffer_size = value; }
}
public Uri ProxyAddress {
get { return proxy_address; }
set { proxy_address = value; }
}
public string Realm {
get { return realm; }
set { realm = value; }
}
public override string Scheme {
get { return Uri.UriSchemeHttp; }
}
public TransferMode TransferMode {
get { return transfer_mode; }
set { transfer_mode = value; }
}
public bool UnsafeConnectionNtlmAuthentication {
get { return unsafe_ntlm_auth; }
set { unsafe_ntlm_auth = value; }
}
public bool UseDefaultWebProxy {
get { return use_default_proxy; }
set { use_default_proxy = value; }
}
public override bool CanBuildChannelFactory<TChannel> (
BindingContext context)
{
return typeof (TChannel) == typeof (IRequestChannel);
}
#if !NET_2_1
public override bool CanBuildChannelListener<TChannel> (
BindingContext context)
{
return typeof (TChannel) == typeof (IReplyChannel);
}
#endif
public override IChannelFactory<TChannel> BuildChannelFactory<TChannel> (
BindingContext context)
{
// remaining contexts are ignored ... e.g. such binding
// element that always causes an error is ignored.
return new HttpChannelFactory<TChannel> (this, context);
}
#if !NET_2_1
internal static object ListenerBuildLock = new object ();
public override IChannelListener<TChannel> BuildChannelListener<TChannel> (
BindingContext context)
{
// remaining contexts are ignored ... e.g. such binding
// element that always causes an error is ignored.
if (ServiceHostingEnvironment.InAspNet)
return new AspNetChannelListener<TChannel> (this, context);
else
return new HttpSimpleChannelListener<TChannel> (this, context);
}
#endif
public override BindingElement Clone ()
{
return new HttpTransportBindingElement (this);
}
public override T GetProperty<T> (BindingContext context)
{
// http://blogs.msdn.com/drnick/archive/2007/04/10/interfaces-for-getproperty-part-1.aspx
#if !NET_2_1
if (typeof (T) == typeof (ISecurityCapabilities))
return (T) (object) new HttpBindingProperties (this);
if (typeof (T) == typeof (IBindingDeliveryCapabilities))
return (T) (object) new HttpBindingProperties (this);
#endif
if (typeof (T) == typeof (TransferMode))
return (T) (object) TransferMode;
return base.GetProperty<T> (context);
}
#if !NET_2_1
[MonoTODO]
void IPolicyExportExtension.ExportPolicy (
MetadataExporter exporter,
PolicyConversionContext context)
{
throw new NotImplementedException ();
}
[MonoTODO]
void IWsdlExportExtension.ExportContract (WsdlExporter exporter,
WsdlContractConversionContext context)
{
throw new NotImplementedException ();
}
[MonoTODO]
void IWsdlExportExtension.ExportEndpoint (WsdlExporter exporter,
WsdlEndpointConversionContext context)
{
throw new NotImplementedException ();
}
#endif
}
#if !NET_2_1
class HttpBindingProperties : ISecurityCapabilities, IBindingDeliveryCapabilities
{
HttpTransportBindingElement source;
public HttpBindingProperties (HttpTransportBindingElement source)
{
this.source = source;
}
public bool AssuresOrderedDelivery {
get { return false; }
}
public bool QueuedDelivery {
get { return false; }
}
public virtual ProtectionLevel SupportedRequestProtectionLevel {
get { return ProtectionLevel.None; }
}
public virtual ProtectionLevel SupportedResponseProtectionLevel {
get { return ProtectionLevel.None; }
}
public virtual bool SupportsClientAuthentication {
get { return source.AuthenticationScheme != AuthenticationSchemes.Anonymous; }
}
public virtual bool SupportsServerAuthentication {
get {
switch (source.AuthenticationScheme) {
case AuthenticationSchemes.Negotiate:
return true;
default:
return false;
}
}
}
public virtual bool SupportsClientWindowsIdentity {
get {
switch (source.AuthenticationScheme) {
case AuthenticationSchemes.Basic:
case AuthenticationSchemes.Digest: // hmm... why? but they return true on .NET
case AuthenticationSchemes.Negotiate:
case AuthenticationSchemes.Ntlm:
return true;
default:
return false;
}
}
}
}
#endif
}
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