Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / MtomMessageEncodingBindingElement.cs / 1 / MtomMessageEncodingBindingElement.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel.Channels { using System.Collections.Generic; using System.ServiceModel.Description; using System.Runtime.Serialization; using System.ServiceModel.Channels; using System.ServiceModel; using System.Text; using System.Xml; public sealed class MtomMessageEncodingBindingElement : MessageEncodingBindingElement, IWsdlExportExtension, IPolicyExportExtension { int maxReadPoolSize; int maxWritePoolSize; XmlDictionaryReaderQuotas readerQuotas; int maxBufferSize; Encoding writeEncoding; MessageVersion messageVersion; public MtomMessageEncodingBindingElement() : this(MessageVersion.Default, TextEncoderDefaults.Encoding) { } public MtomMessageEncodingBindingElement(MessageVersion messageVersion, Encoding writeEncoding) { if (messageVersion == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("messageVersion"); if (messageVersion == MessageVersion.None) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.MtomEncoderBadMessageVersion, messageVersion.ToString()), "messageVersion")); if (writeEncoding == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writeEncoding"); TextEncoderDefaults.ValidateEncoding(writeEncoding); this.maxReadPoolSize = EncoderDefaults.MaxReadPoolSize; this.maxWritePoolSize = EncoderDefaults.MaxWritePoolSize; this.readerQuotas = new XmlDictionaryReaderQuotas(); EncoderDefaults.ReaderQuotas.CopyTo(this.readerQuotas); this.maxBufferSize = MtomEncoderDefaults.MaxBufferSize; this.messageVersion = messageVersion; this.writeEncoding = writeEncoding; } MtomMessageEncodingBindingElement(MtomMessageEncodingBindingElement elementToBeCloned) : base(elementToBeCloned) { this.maxReadPoolSize = elementToBeCloned.maxReadPoolSize; this.maxWritePoolSize = elementToBeCloned.maxWritePoolSize; this.readerQuotas = new XmlDictionaryReaderQuotas(); elementToBeCloned.readerQuotas.CopyTo(this.readerQuotas); this.maxBufferSize = elementToBeCloned.maxBufferSize; this.writeEncoding = elementToBeCloned.writeEncoding; this.messageVersion = elementToBeCloned.messageVersion; } public int MaxReadPoolSize { get { return this.maxReadPoolSize; } set { if (value <= 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.ValueMustBePositive))); } this.maxReadPoolSize = value; } } public int MaxWritePoolSize { get { return this.maxWritePoolSize; } set { if (value <= 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.ValueMustBePositive))); } this.maxWritePoolSize = value; } } public XmlDictionaryReaderQuotas ReaderQuotas { get { return this.readerQuotas; } } public int MaxBufferSize { get { return this.maxBufferSize; } set { if (value <= 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.ValueMustBePositive))); } this.maxBufferSize = value; } } public Encoding WriteEncoding { get { return this.writeEncoding; } set { if (value == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); TextEncoderDefaults.ValidateEncoding(value); this.writeEncoding = value; } } public override MessageVersion MessageVersion { get { return this.messageVersion; } set { if (value == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); } if (value == MessageVersion.None) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.MtomEncoderBadMessageVersion, value.ToString()), "value")); } this.messageVersion = value; } } public override IChannelFactoryBuildChannelFactory (BindingContext context) { return InternalBuildChannelFactory (context); } public override bool CanBuildChannelFactory (BindingContext context) { return InternalCanBuildChannelFactory (context); } public override IChannelListener BuildChannelListener (BindingContext context) { return InternalBuildChannelListener (context); } public override bool CanBuildChannelListener (BindingContext context) { return InternalCanBuildChannelListener (context); } public override BindingElement Clone() { return new MtomMessageEncodingBindingElement(this); } public override MessageEncoderFactory CreateMessageEncoderFactory() { return new MtomMessageEncoderFactory(MessageVersion, WriteEncoding, this.MaxReadPoolSize, this.MaxWritePoolSize, this.MaxBufferSize, this.ReaderQuotas); } public override T GetProperty (BindingContext context) { if (context == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context"); } if (typeof(T) == typeof(XmlDictionaryReaderQuotas)) { return (T)(object)this.readerQuotas; } else { return base.GetProperty (context); } } void IPolicyExportExtension.ExportPolicy(MetadataExporter exporter, PolicyConversionContext policyContext) { if (policyContext == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("policyContext"); } XmlDocument document = new XmlDocument(); policyContext.GetBindingAssertions().Add(document.CreateElement( MessageEncodingPolicyConstants.OptimizedMimeSerializationPrefix, MessageEncodingPolicyConstants.MtomEncodingName, MessageEncodingPolicyConstants.OptimizedMimeSerializationNamespace)); } void IWsdlExportExtension.ExportContract(WsdlExporter exporter, WsdlContractConversionContext context) { } void IWsdlExportExtension.ExportEndpoint(WsdlExporter exporter, WsdlEndpointConversionContext context) { if (context == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context"); } SoapHelper.SetSoapVersion(context, exporter, this.messageVersion.Envelope); } internal override bool CheckEncodingVersion(EnvelopeVersion version) { return messageVersion.Envelope == version; } internal override bool IsMatch(BindingElement b) { if (!base.IsMatch(b)) return false; MtomMessageEncodingBindingElement mtom = b as MtomMessageEncodingBindingElement; if (mtom == null) return false; if (this.maxReadPoolSize != mtom.MaxReadPoolSize) return false; if (this.maxWritePoolSize != mtom.MaxWritePoolSize) return false; // compare XmlDictionaryReaderQuotas if (this.readerQuotas.MaxStringContentLength != mtom.ReaderQuotas.MaxStringContentLength) return false; if (this.readerQuotas.MaxArrayLength != mtom.ReaderQuotas.MaxArrayLength) return false; if (this.readerQuotas.MaxBytesPerRead != mtom.ReaderQuotas.MaxBytesPerRead) return false; if (this.readerQuotas.MaxDepth != mtom.ReaderQuotas.MaxDepth) return false; if (this.readerQuotas.MaxNameTableCharCount != mtom.ReaderQuotas.MaxNameTableCharCount) return false; if (this.maxBufferSize != mtom.MaxBufferSize) return false; if (this.WriteEncoding.EncodingName != mtom.WriteEncoding.EncodingName) return false; if (!this.MessageVersion.IsMatch(mtom.MessageVersion)) return false; return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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