126 lines
4.2 KiB
C#
126 lines
4.2 KiB
C#
//
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// WebScriptServiceHostFactory.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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// Copyright (C) 2008,2009 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Reflection;
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using System.ServiceModel;
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using System.ServiceModel.Description;
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using System.ServiceModel.Web;
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using System.Text;
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namespace System.ServiceModel.Activation
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{
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public class WebScriptServiceHostFactory : ServiceHostFactory
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{
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public WebScriptServiceHostFactory ()
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{
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ContractDescriptionGenerator.RegisterGetOperationContractAttributeExtender (WebAttributesOCEExtender);
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}
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static bool WebAttributesOCEExtender (MethodBase method, object[] customAttributes, ref OperationContractAttribute oca)
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{
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int caLength = customAttributes == null ? 0 : customAttributes.Length;
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if (method == null && caLength == 0)
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return false;
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if (caLength == 0) {
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customAttributes = method.GetCustomAttributes (false);
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if (customAttributes.Length == 0)
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return false;
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}
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bool foundWebAttribute = false;
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foreach (object o in customAttributes) {
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if (o is WebInvokeAttribute || o is WebGetAttribute) {
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foundWebAttribute = true;
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break;
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}
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}
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if (!foundWebAttribute)
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return false;
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// LAMESPEC: .NET allows for contract methods decorated only with
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// Web{Get,Invoke}Attribute and _without_ the OperationContractAttribute.
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if (oca == null)
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oca = new OperationContractAttribute ();
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return true;
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}
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protected override ServiceHost CreateServiceHost (Type serviceType, Uri [] baseAddresses)
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{
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if (serviceType == null)
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throw new ArgumentNullException ("serviceType");
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return new WebScriptServiceHost (serviceType, baseAddresses);
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}
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class WebScriptServiceHost : ServiceHost
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{
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public WebScriptServiceHost (Type serviceType, params Uri [] baseAddresses)
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: base (serviceType, baseAddresses)
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{
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if (serviceType == null)
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throw new ArgumentNullException ("serviceType");
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}
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#if false
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protected override void ApplyConfiguration ()
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{
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base.ApplyConfiguration ();
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if (Description.Endpoints.Count > 1)
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throw new InvalidOperationException ("This service host factory does not allow custom endpoint configuration");
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if (ServiceHostingEnvironment.AspNetCompatibilityEnabled) {
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foreach (Type iface in Description.ServiceType.GetInterfaces ())
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if (iface.GetCustomAttributes (typeof (ServiceContractAttribute), true).Length > 0)
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AddServiceEndpoint (iface, new WebHttpBinding (), new Uri (String.Empty, UriKind.Relative));
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}
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}
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#endif
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protected override void OnOpening ()
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{
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base.OnOpening ();
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if (Description.Endpoints.Count == 0) {
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if (ImplementedContracts.Count > 1)
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throw new InvalidOperationException ("WebScriptServiceHostFactory does not allow more than one service contract in the service type");
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foreach (var pair in ImplementedContracts) // actually one
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AddServiceEndpoint (pair.Key, new WebHttpBinding (), new Uri (String.Empty, UriKind.Relative));
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}
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foreach (ServiceEndpoint se in Description.Endpoints)
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if (se.Behaviors.Find<WebHttpBehavior> () == null)
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se.Behaviors.Insert (0, new WebScriptEnablingBehavior ());
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}
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}
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}
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}
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