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// <copyright>
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
namespace System.ServiceModel
{
using System;
using System.ComponentModel;
using System.Configuration;
using System.Runtime;
using System.ServiceModel.Channels;
using System.ServiceModel.Configuration;
using System.Xml;
public class NetHttpsBinding : HttpBindingBase
{
BinaryMessageEncodingBindingElement binaryMessageEncodingBindingElement;
ReliableSessionBindingElement session;
OptionalReliableSession reliableSession;
NetHttpMessageEncoding messageEncoding;
BasicHttpsSecurity basicHttpsSecurity;
public NetHttpsBinding()
: this(BasicHttpsSecurity.DefaultMode)
{
}
public NetHttpsBinding(BasicHttpsSecurityMode securityMode)
: base()
{
this.Initialize();
this.basicHttpsSecurity.Mode = securityMode;
}
public NetHttpsBinding(BasicHttpsSecurityMode securityMode, bool reliableSessionEnabled)
: this(securityMode)
{
this.ReliableSession.Enabled = reliableSessionEnabled;
}
public NetHttpsBinding(string configurationName)
: base()
{
this.Initialize();
this.ApplyConfiguration(configurationName);
}
[DefaultValue(NetHttpMessageEncoding.Binary)]
public NetHttpMessageEncoding MessageEncoding
{
get { return this.messageEncoding; }
set { this.messageEncoding = value; }
}
public BasicHttpsSecurity Security
{
get
{
return this.basicHttpsSecurity;
}
set
{
if (value == null)
{
throw FxTrace.Exception.ArgumentNull("value");
}
this.basicHttpsSecurity = value;
}
}
internal override BasicHttpSecurity BasicHttpSecurity
{
get
{
return this.basicHttpsSecurity.BasicHttpSecurity;
}
}
public OptionalReliableSession ReliableSession
{
get
{
return this.reliableSession;
}
set
{
if (value == null)
{
throw FxTrace.Exception.ArgumentNull("value");
}
this.reliableSession.CopySettings(value);
}
}
public WebSocketTransportSettings WebSocketSettings
{
get
{
return this.InternalWebSocketSettings;
}
}
public override IChannelFactory<TChannel> BuildChannelFactory<TChannel>(BindingParameterCollection parameters)
{
if ((this.BasicHttpSecurity.Mode == BasicHttpSecurityMode.Transport ||
this.BasicHttpSecurity.Mode == BasicHttpSecurityMode.TransportCredentialOnly) &&
this.BasicHttpSecurity.Transport.ClientCredentialType == HttpClientCredentialType.InheritedFromHost)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.GetString(SR.HttpClientCredentialTypeInvalid, this.BasicHttpSecurity.Transport.ClientCredentialType)));
}
return base.BuildChannelFactory<TChannel>(parameters);
}
public override BindingElementCollection CreateBindingElements()
{
this.CheckSettings();
// return collection of BindingElements
BindingElementCollection bindingElements = new BindingElementCollection();
// order of BindingElements is important
// add session
if (this.reliableSession.Enabled)
{
bindingElements.Add(this.session);
}
// add security (*optional)
SecurityBindingElement messageSecurity = this.BasicHttpSecurity.CreateMessageSecurity();
if (messageSecurity != null)
{
bindingElements.Add(messageSecurity);
}
// add encoding
switch (this.MessageEncoding)
{
case NetHttpMessageEncoding.Text:
bindingElements.Add(this.TextMessageEncodingBindingElement);
break;
case NetHttpMessageEncoding.Mtom:
bindingElements.Add(this.MtomMessageEncodingBindingElement);
break;
default:
bindingElements.Add(this.binaryMessageEncodingBindingElement);
break;
}
// add transport (http or https)
bindingElements.Add(this.GetTransport());
return bindingElements.Clone();
}
[EditorBrowsable(EditorBrowsableState.Never)]
public bool ShouldSerializeReliableSession()
{
return this.ReliableSession.Ordered != ReliableSessionDefaults.Ordered
|| this.ReliableSession.InactivityTimeout != ReliableSessionDefaults.InactivityTimeout
|| this.ReliableSession.Enabled != ReliableSessionDefaults.Enabled;
}
[EditorBrowsable(EditorBrowsableState.Never)]
public bool ShouldSerializeSecurity()
{
return this.Security.InternalShouldSerialize();
}
internal override void SetReaderQuotas(XmlDictionaryReaderQuotas readerQuotas)
{
readerQuotas.CopyTo(this.binaryMessageEncodingBindingElement.ReaderQuotas);
}
internal override EnvelopeVersion GetEnvelopeVersion()
{
return EnvelopeVersion.Soap12;
}
internal override void CheckSettings()
{
base.CheckSettings();
// In the Win8 profile, Mtom is not supported.
if ((this.MessageEncoding == NetHttpMessageEncoding.Mtom) && UnsafeNativeMethods.IsTailoredApplication.Value)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.UnsupportedBindingProperty, "MessageEncoding", this.MessageEncoding)));
}
}
void Initialize()
{
this.messageEncoding = NetHttpBindingDefaults.MessageEncoding;
this.binaryMessageEncodingBindingElement = new BinaryMessageEncodingBindingElement() { MessageVersion = MessageVersion.Soap12WSAddressing10 };
this.TextMessageEncodingBindingElement.MessageVersion = MessageVersion.Soap12WSAddressing10;
this.MtomMessageEncodingBindingElement.MessageVersion = MessageVersion.Soap12WSAddressing10;
this.session = new ReliableSessionBindingElement();
this.reliableSession = new OptionalReliableSession(this.session);
this.InternalWebSocketSettings.TransportUsage = NetHttpBindingDefaults.TransportUsage;
this.InternalWebSocketSettings.SubProtocol = WebSocketTransportSettings.SoapSubProtocol;
this.basicHttpsSecurity = new BasicHttpsSecurity();
}
void InitializeFrom(HttpTransportBindingElement transport, MessageEncodingBindingElement encoding, ReliableSessionBindingElement session)
{
this.InitializeFrom(transport, encoding);
if (encoding is BinaryMessageEncodingBindingElement)
{
this.messageEncoding = NetHttpMessageEncoding.Binary;
BinaryMessageEncodingBindingElement binary = (BinaryMessageEncodingBindingElement)encoding;
this.ReaderQuotas = binary.ReaderQuotas;
}
if (encoding is TextMessageEncodingBindingElement)
{
this.messageEncoding = NetHttpMessageEncoding.Text;
}
else if (encoding is MtomMessageEncodingBindingElement)
{
this.messageEncoding = NetHttpMessageEncoding.Mtom;
}
if (session != null)
{
// only set properties that have standard binding manifestations
this.session.InactivityTimeout = session.InactivityTimeout;
this.session.Ordered = session.Ordered;
}
}
bool IsBindingElementsMatch(HttpTransportBindingElement transport, MessageEncodingBindingElement encoding, ReliableSessionBindingElement session)
{
if (this.reliableSession.Enabled)
{
if (!this.session.IsMatch(session))
{
return false;
}
}
else if (session != null)
{
return false;
}
switch (this.MessageEncoding)
{
case NetHttpMessageEncoding.Text:
if (!this.TextMessageEncodingBindingElement.IsMatch(encoding))
{
return false;
}
break;
case NetHttpMessageEncoding.Mtom:
if (!this.MtomMessageEncodingBindingElement.IsMatch(encoding))
{
return false;
}
break;
default: // NetHttpMessageEncoding.Binary
if (!this.binaryMessageEncodingBindingElement.IsMatch(encoding))
{
return false;
}
break;
}
if (!this.GetTransport().IsMatch(transport))
{
return false;
}
return true;
}
void ApplyConfiguration(string configurationName)
{
NetHttpsBindingCollectionElement section = NetHttpsBindingCollectionElement.GetBindingCollectionElement();
NetHttpsBindingElement element = section.Bindings[configurationName];
if (element == null)
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR.GetString(
SR.ConfigInvalidBindingConfigurationName,
configurationName,
ConfigurationStrings.NetHttpBindingCollectionElementName)));
}
else
{
element.ApplyConfiguration(this);
}
}
}
}
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