Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / WSHttpBindingBase.cs / 1 / WSHttpBindingBase.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel { using System; using System.Text; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Configuration; using System.Globalization; using System.Net; using System.Net.Security; using System.Runtime.Serialization; using System.Security.Principal; using System.ServiceModel.Channels; using System.ServiceModel.Configuration; using System.ServiceModel.Security; using System.Xml; public abstract class WSHttpBindingBase : Binding, IBindingRuntimePreferences { WSMessageEncoding messageEncoding; OptionalReliableSession reliableSession; // private BindingElements HttpTransportBindingElement httpTransport; HttpsTransportBindingElement httpsTransport; TextMessageEncodingBindingElement textEncoding; MtomMessageEncodingBindingElement mtomEncoding; TransactionFlowBindingElement txFlow; ReliableSessionBindingElement session; protected WSHttpBindingBase() : base() { Initialize(); } protected WSHttpBindingBase(bool reliableSessionEnabled) : this() { this.ReliableSession.Enabled = reliableSessionEnabled; } public bool BypassProxyOnLocal { get { return httpTransport.BypassProxyOnLocal; } set { httpTransport.BypassProxyOnLocal = value; httpsTransport.BypassProxyOnLocal = value; } } public bool TransactionFlow { get { return this.txFlow.Transactions; } set { this.txFlow.Transactions = value; } } public HostNameComparisonMode HostNameComparisonMode { get { return httpTransport.HostNameComparisonMode; } set { httpTransport.HostNameComparisonMode = value; httpsTransport.HostNameComparisonMode = value; } } public long MaxBufferPoolSize { get { return httpTransport.MaxBufferPoolSize; } set { httpTransport.MaxBufferPoolSize = value; httpsTransport.MaxBufferPoolSize = value; } } public long MaxReceivedMessageSize { get { return httpTransport.MaxReceivedMessageSize; } set { if (value > int.MaxValue) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( new ArgumentOutOfRangeException("value.MaxReceivedMessageSize", SR.GetString(SR.MaxReceivedMessageSizeMustBeInIntegerRange))); } httpTransport.MaxReceivedMessageSize = value; httpsTransport.MaxReceivedMessageSize = value; mtomEncoding.MaxBufferSize = (int)value; } } public WSMessageEncoding MessageEncoding { get { return messageEncoding; } set { messageEncoding = value; } } public Uri ProxyAddress { get { return httpTransport.ProxyAddress; } set { httpTransport.ProxyAddress = value; httpsTransport.ProxyAddress = value; } } public XmlDictionaryReaderQuotas ReaderQuotas { get { return textEncoding.ReaderQuotas; } set { if (value == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); value.CopyTo(textEncoding.ReaderQuotas); value.CopyTo(mtomEncoding.ReaderQuotas); } } public OptionalReliableSession ReliableSession { get { return reliableSession; } } public override string Scheme { get { return GetTransport().Scheme; } } public EnvelopeVersion EnvelopeVersion { get { return EnvelopeVersion.Soap12; } } public System.Text.Encoding TextEncoding { get { return textEncoding.WriteEncoding; } set { textEncoding.WriteEncoding = value; mtomEncoding.WriteEncoding = value; } } public bool UseDefaultWebProxy { get { return httpTransport.UseDefaultWebProxy; } set { httpTransport.UseDefaultWebProxy = value; httpsTransport.UseDefaultWebProxy = value; } } bool IBindingRuntimePreferences.ReceiveSynchronously { get { return false; } } internal HttpTransportBindingElement HttpTransport { get { return httpTransport; } } internal HttpsTransportBindingElement HttpsTransport { get { return httpsTransport; } } internal ReliableSessionBindingElement ReliableSessionBindingElement { get { return session; } } internal TransactionFlowBindingElement TransactionFlowBindingElement { get { return txFlow; } } static TransactionFlowBindingElement GetDefaultTransactionFlowBindingElement() { TransactionFlowBindingElement tfbe = new TransactionFlowBindingElement(false); tfbe.TransactionProtocol = TransactionProtocol.WSAtomicTransactionOctober2004; return tfbe; } void Initialize() { httpTransport = new HttpTransportBindingElement(); httpsTransport = new HttpsTransportBindingElement(); messageEncoding = WSHttpBindingDefaults.MessageEncoding; txFlow = GetDefaultTransactionFlowBindingElement(); session = new ReliableSessionBindingElement(true); textEncoding = new TextMessageEncodingBindingElement(); textEncoding.MessageVersion = MessageVersion.Soap12WSAddressing10; mtomEncoding = new MtomMessageEncodingBindingElement(); mtomEncoding.MessageVersion = MessageVersion.Soap12WSAddressing10; reliableSession = new OptionalReliableSession(session); } void InitializeFrom(HttpTransportBindingElement transport, MessageEncodingBindingElement encoding, TransactionFlowBindingElement txFlow, ReliableSessionBindingElement session) { // transport this.BypassProxyOnLocal = transport.BypassProxyOnLocal; this.HostNameComparisonMode = transport.HostNameComparisonMode; this.MaxBufferPoolSize = transport.MaxBufferPoolSize; this.MaxReceivedMessageSize = transport.MaxReceivedMessageSize; this.ProxyAddress = transport.ProxyAddress; this.UseDefaultWebProxy = transport.UseDefaultWebProxy; // this binding only supports Text and Mtom encoding if (encoding is TextMessageEncodingBindingElement) { this.MessageEncoding = WSMessageEncoding.Text; TextMessageEncodingBindingElement text = (TextMessageEncodingBindingElement)encoding; this.TextEncoding = text.WriteEncoding; this.ReaderQuotas = text.ReaderQuotas; } else if (encoding is MtomMessageEncodingBindingElement) { messageEncoding = WSMessageEncoding.Mtom; MtomMessageEncodingBindingElement mtom = (MtomMessageEncodingBindingElement)encoding; this.TextEncoding = mtom.WriteEncoding; this.ReaderQuotas = mtom.ReaderQuotas; } this.TransactionFlow = txFlow.Transactions; this.reliableSession.Enabled = session != null; //session if (session != null) { // only set properties that have standard binding manifestations this.session.InactivityTimeout = session.InactivityTimeout; this.session.Ordered = session.Ordered; } } // check that properties of the HttpTransportBindingElement and // MessageEncodingBindingElement not exposed as properties on BasicHttpBinding // match default values of the binding elements bool IsBindingElementsMatch(HttpTransportBindingElement transport, MessageEncodingBindingElement encoding, TransactionFlowBindingElement txFlow, ReliableSessionBindingElement session ) { if (!this.GetTransport().IsMatch(transport)) return false; if (this.MessageEncoding == WSMessageEncoding.Text) { if (!this.textEncoding.IsMatch(encoding)) return false; } else if (this.MessageEncoding == WSMessageEncoding.Mtom) { if (!this.mtomEncoding.IsMatch(encoding)) return false; } if (!this.txFlow.IsMatch(txFlow)) return false; if (reliableSession.Enabled) { if (!this.session.IsMatch(session)) return false; } else if (session != null) { return false; } return true; } public override BindingElementCollection CreateBindingElements() { // return collection of BindingElements BindingElementCollection bindingElements = new BindingElementCollection(); // order of BindingElements is important // context bindingElements.Add(txFlow); // reliable if (reliableSession.Enabled) { bindingElements.Add(session); } // add security (*optional) SecurityBindingElement wsSecurity = this.CreateMessageSecurity(); if (wsSecurity != null) { bindingElements.Add(wsSecurity); } // add encoding (text or mtom) WSMessageEncodingHelper.SyncUpEncodingBindingElementProperties(textEncoding, mtomEncoding); if (this.MessageEncoding == WSMessageEncoding.Text) bindingElements.Add(textEncoding); else if (this.MessageEncoding == WSMessageEncoding.Mtom) bindingElements.Add(mtomEncoding); // add transport (http or https) bindingElements.Add(GetTransport()); return bindingElements.Clone(); } internal static bool TryCreate(BindingElementCollection elements, out Binding binding) { binding = null; if (elements.Count > 6) return false; // collect all binding elements PrivacyNoticeBindingElement privacy = null; TransactionFlowBindingElement txFlow = null; ReliableSessionBindingElement session = null; SecurityBindingElement security = null; MessageEncodingBindingElement encoding = null; HttpTransportBindingElement transport = null; foreach (BindingElement element in elements) { if (element is SecurityBindingElement) security = element as SecurityBindingElement; else if (element is TransportBindingElement) transport = element as HttpTransportBindingElement; else if (element is MessageEncodingBindingElement) encoding = element as MessageEncodingBindingElement; else if (element is TransactionFlowBindingElement) txFlow = element as TransactionFlowBindingElement; else if (element is ReliableSessionBindingElement) session = element as ReliableSessionBindingElement; else if (element is PrivacyNoticeBindingElement) privacy = element as PrivacyNoticeBindingElement; else return false; } if (transport == null) return false; if (encoding == null) return false; if (null != privacy || !WSHttpBinding.TryCreate(security, transport, session, txFlow, out binding)) if (!WSFederationHttpBinding.TryCreate(security, transport, privacy, session, txFlow, out binding)) if (!WS2007HttpBinding.TryCreate(security, transport, session, txFlow, out binding)) if (!WS2007FederationHttpBinding.TryCreate(security, transport, privacy, session, txFlow, out binding)) return false; if (txFlow == null) { txFlow = GetDefaultTransactionFlowBindingElement(); if ((binding is WS2007HttpBinding) || (binding is WS2007FederationHttpBinding)) { txFlow.TransactionProtocol = TransactionProtocol.WSAtomicTransaction11; } } WSHttpBindingBase wSHttpBindingBase = binding as WSHttpBindingBase; wSHttpBindingBase.InitializeFrom(transport, encoding, txFlow, session); if (!wSHttpBindingBase.IsBindingElementsMatch(transport, encoding, txFlow, session)) return false; return true; } protected abstract TransportBindingElement GetTransport(); protected abstract SecurityBindingElement CreateMessageSecurity(); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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