Matt Ward
14 years ago
4 changed files with 191 additions and 52 deletions
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.ServiceModel.Description; |
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namespace ICSharpCode.SharpDevelop.Gui |
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{ |
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public class ServiceReferenceDiscoveryClient |
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{ |
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const int DiscoveryClientsUsed = 2; |
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Uri discoveryUrl; |
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BackgroundWorker mexDiscoveryBackgroundWorker = new BackgroundWorker(); |
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BackgroundWorker mexRelativePathDiscoveryBackgroundWorker = new BackgroundWorker(); |
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List<Exception> errors = new List<Exception>(); |
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public ServiceReferenceDiscoveryClient() |
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{ |
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} |
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public event EventHandler<ServiceReferenceDiscoveryEventArgs> DiscoveryComplete; |
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protected virtual void OnDiscoveryComplete(ServiceReferenceDiscoveryEventArgs e) |
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{ |
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if (DiscoveryComplete != null) { |
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DiscoveryComplete(this, e); |
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} |
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} |
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public void Discover(Uri url) |
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{ |
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this.discoveryUrl = url; |
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DiscoverMexMetadata(); |
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} |
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void DiscoverMexMetadata() |
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{ |
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DiscoverMexMetadata(mexDiscoveryBackgroundWorker, discoveryUrl); |
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DiscoverMexMetadata(mexRelativePathDiscoveryBackgroundWorker, GetRelativeUrl("mex")); |
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} |
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Uri GetRelativeUrl(string relativeUrl) |
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{ |
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return new Uri(GetDiscoveryUrlWithTrailingSlash(), relativeUrl); |
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} |
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Uri GetDiscoveryUrlWithTrailingSlash() |
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{ |
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if (discoveryUrl.AbsoluteUri.EndsWith("/")) { |
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return discoveryUrl; |
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} |
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return new Uri(discoveryUrl.AbsoluteUri + "/"); |
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} |
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void DiscoverMexMetadata(BackgroundWorker worker, Uri url) |
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{ |
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worker.DoWork += DiscoverMexMetadata; |
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worker.RunWorkerCompleted += DiscoveryCompleted; |
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worker.RunWorkerAsync(url); |
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} |
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void DiscoverMexMetadata(object sender, DoWorkEventArgs e) |
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{ |
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Uri url = (Uri)e.Argument; |
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var client = new MetadataExchangeClient(url, MetadataExchangeClientMode.MetadataExchange); |
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MetadataSet metadata = client.GetMetadata(); |
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e.Result = new ServiceReferenceDiscoveryEventArgs(metadata); |
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} |
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void DiscoveryCompleted(object sender, RunWorkerCompletedEventArgs e) |
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{ |
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if (e.Error != null) { |
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OnDiscoveryError(e.Error); |
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} else { |
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OnDiscoveryComplete((ServiceReferenceDiscoveryEventArgs)e.Result); |
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} |
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} |
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void OnDiscoveryError(Exception ex) |
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{ |
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errors.Add(ex); |
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if (errors.Count == DiscoveryClientsUsed) { |
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OnDiscoveryComplete(new ServiceReferenceDiscoveryEventArgs(errors)); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,57 @@
@@ -0,0 +1,57 @@
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System; |
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using System.Collections.Generic; |
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using System.ServiceModel.Description; |
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using System.Text; |
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using System.Web.Services.Description; |
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using WebServices = System.Web.Services.Description; |
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namespace ICSharpCode.SharpDevelop.Gui |
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{ |
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public class ServiceReferenceDiscoveryEventArgs : EventArgs |
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{ |
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ServiceDescriptionCollection services = new ServiceDescriptionCollection(); |
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public ServiceReferenceDiscoveryEventArgs(IEnumerable<Exception> errors) |
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{ |
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GenerateAggregateError(errors); |
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} |
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void GenerateAggregateError(IEnumerable<Exception> errors) |
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{ |
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var message = new StringBuilder(); |
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foreach (Exception ex in errors) { |
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message.AppendLine(ex.Message); |
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message.AppendLine(); |
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} |
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Error = new AggregateException(message.ToString(), errors); |
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} |
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public ServiceReferenceDiscoveryEventArgs(MetadataSet metadata) |
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{ |
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GetServices(metadata); |
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} |
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void GetServices(MetadataSet metadata) |
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{ |
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foreach (MetadataSection section in metadata.MetadataSections) { |
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var service = section.Metadata as WebServices.ServiceDescription; |
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if (service != null) { |
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Services.Add(service); |
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} |
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} |
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} |
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public ServiceDescriptionCollection Services { |
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get { return services; } |
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} |
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public Exception Error { get; private set; } |
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public bool HasError { |
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get { return Error != null; } |
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} |
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} |
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} |
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