Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / NetFx35 / System.ServiceModel.Web / System / ServiceModel / Dispatcher / DemultiplexingDispatchMessageFormatter.cs / 1 / DemultiplexingDispatchMessageFormatter.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel.Dispatcher { using System; using System.Collections.Generic; using System.ServiceModel; using System.ServiceModel.Channels; using System.ServiceModel.Description; using System.Globalization; using System.Text; class DemultiplexingDispatchMessageFormatter : IDispatchMessageFormatter { IDispatchMessageFormatter defaultFormatter; Dictionaryformatters; string supportedFormats; public DemultiplexingDispatchMessageFormatter(IDictionary formatters, IDispatchMessageFormatter defaultFormatter) { if (formatters == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("formatters"); } this.formatters = new Dictionary (); foreach (WebContentFormat key in formatters.Keys) { this.formatters.Add(key, formatters[key]); } this.defaultFormatter = defaultFormatter; } public void DeserializeRequest(Message message, object[] parameters) { if (message == null) { return; } WebContentFormat format; IDispatchMessageFormatter selectedFormatter; if (TryGetEncodingFormat(message, out format)) { this.formatters.TryGetValue(format, out selectedFormatter); if (selectedFormatter == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR2.GetString(SR2.UnrecognizedHttpMessageFormat, format, GetSupportedFormats()))); } } else { selectedFormatter = this.defaultFormatter; if (selectedFormatter == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR2.GetString(SR2.MessageFormatPropertyNotFound3))); } } selectedFormatter.DeserializeRequest(message, parameters); } public Message SerializeReply(MessageVersion messageVersion, object[] parameters, object result) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR2.GetString(SR2.SerializingReplyNotSupportedByFormatter, this))); } internal static string GetSupportedFormats(IEnumerable formats) { StringBuilder sb = new StringBuilder(); int i = 0; foreach (WebContentFormat format in formats) { if (i > 0) { sb.Append(CultureInfo.CurrentCulture.TextInfo.ListSeparator); sb.Append(" "); } sb.Append("'" + format.ToString() + "'"); ++i; } return sb.ToString(); } internal static bool TryGetEncodingFormat(Message message, out WebContentFormat format) { object prop; message.Properties.TryGetValue(WebBodyFormatMessageProperty.Name, out prop); WebBodyFormatMessageProperty formatProperty = prop as WebBodyFormatMessageProperty; if (formatProperty == null) { format = WebContentFormat.Default; return false; } format = formatProperty.Format; return true; } string GetSupportedFormats() { if (this.supportedFormats == null) { this.supportedFormats = GetSupportedFormats(this.formatters.Keys); } return this.supportedFormats; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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