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//
// TransportBindingElement.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
// Martin Baulig <martin.baulig@xamarin.com>
//
// Copyright (C) 2005, 2007 Novell, Inc. http://www.novell.com
// Copyright (c) 2012 Xamarin Inc. (http://www.xamarin.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.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.Xml;
namespace System.ServiceModel.Channels
{
public abstract class TransportBindingElement : BindingElement
{
bool manual_addressing;
long max_buffer_pool_size = 0x80000;
long max_recv_message_size = 0x10000;
protected TransportBindingElement ()
{
}
protected TransportBindingElement (
TransportBindingElement elementToBeCloned)
: base (elementToBeCloned)
{
manual_addressing = elementToBeCloned.manual_addressing;
max_buffer_pool_size = elementToBeCloned.max_buffer_pool_size;
max_recv_message_size = elementToBeCloned.max_recv_message_size;
}
public virtual bool ManualAddressing {
get { return manual_addressing; }
set { manual_addressing = value; }
}
public virtual long MaxBufferPoolSize {
get { return max_buffer_pool_size; }
set { max_buffer_pool_size = value; }
}
public virtual long MaxReceivedMessageSize {
get { return max_recv_message_size; }
set { max_recv_message_size = value; }
}
public abstract string Scheme { get; }
public override T GetProperty<T> (BindingContext context)
{
if (typeof (T) == typeof (XmlDictionaryReaderQuotas)) {
XmlDictionaryReaderQuotas q =
new XmlDictionaryReaderQuotas ();
q.MaxStringContentLength = (int) MaxReceivedMessageSize;
return (T) (object) q;
}
#if !NET_2_1
if (typeof (T) == typeof (ChannelProtectionRequirements))
// blank one, basically it should not be used
// for any secure channels (
return (T) (object) new ChannelProtectionRequirements ();
#endif
if (typeof (T) == typeof (MessageVersion))
return (T) (object) MessageVersion.Soap12WSAddressing10;
return context.GetInnerProperty<T> ();
}
#if !NET_2_1 && !XAMMAC_4_5
internal static XmlElement CreateTransportBinding (XmlElement transportToken)
{
var doc = new XmlDocument ();
var transportBinding = doc.CreateElement (
"sp", "TransportBinding", PolicyImportHelper.SecurityPolicyNS);
var token = doc.CreateElement (
"sp", "TransportToken", PolicyImportHelper.SecurityPolicyNS);
PolicyImportHelper.AddWrappedPolicyElement (token, transportToken);
var algorithmSuite = doc.CreateElement (
"sp", "AlgorithmSuite", PolicyImportHelper.SecurityPolicyNS);
var basic256 = doc.CreateElement (
"sp", "Basic256", PolicyImportHelper.SecurityPolicyNS);
PolicyImportHelper.AddWrappedPolicyElement (algorithmSuite, basic256);
var layout = doc.CreateElement (
"sp", "Layout", PolicyImportHelper.SecurityPolicyNS);
var strict = doc.CreateElement (
"sp", "Strict", PolicyImportHelper.SecurityPolicyNS);
PolicyImportHelper.AddWrappedPolicyElement (layout, strict);
PolicyImportHelper.AddWrappedPolicyElements (
transportBinding, token, algorithmSuite, layout);
return transportBinding;
}
internal static MessageEncodingBindingElement ExportAddressingPolicy (
PolicyConversionContext context)
{
MessageEncodingBindingElement messageEncodingElement = null;
foreach (var element in context.BindingElements) {
var check = element as MessageEncodingBindingElement;
if (check == null)
continue;
messageEncodingElement = check;
break;
}
var doc = new XmlDocument ();
var assertions = context.GetBindingAssertions ();
if (messageEncodingElement == null) {
assertions.Add (doc.CreateElement (
"wsaw", "UsingAddressing",
"http://www.w3.org/2006/05/addressing/wsdl"));
return null;
}
var addressing = messageEncodingElement.MessageVersion.Addressing;
if (addressing == AddressingVersion.WSAddressingAugust2004)
assertions.Add (doc.CreateElement (
"wsaw", "UsingAddressing",
"http://schemas.xmlsoap.org/ws/2004/08/addressing/policy"));
else if (addressing != AddressingVersion.None)
assertions.Add (doc.CreateElement (
"wsaw", "UsingAddressing",
"http://www.w3.org/2006/05/addressing/wsdl"));
return messageEncodingElement;
}
#endif
}
}
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