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DiscoveryClientProtocol.Documents プロパティ

  • リファレンス

定義

名前空間:
System.Web.Services.Discovery
アセンブリ:
System.Web.Services.dll

探索ドキュメントのコレクションを取得します。

public:
 property System::Web::Services::Discovery::DiscoveryClientDocumentCollection ^ Documents { System::Web::Services::Discovery::DiscoveryClientDocumentCollection ^ get(); };
public System.Web.Services.Discovery.DiscoveryClientDocumentCollection Documents { get; }
member this.Documents : System.Web.Services.Discovery.DiscoveryClientDocumentCollection
Public ReadOnly Property Documents As DiscoveryClientDocumentCollection

プロパティ値

DiscoveryClientDocumentCollection

見つかった探索ドキュメントのコレクションを表す DiscoveryClientDocumentCollection。

例

次のコード例は、XML Web サービスの検出中に検出された プロパティ内のドキュメントの詳細を Documents に設定DataGridする Web フォームです。 メソッドは PopulateGrid 、 DataGrid の呼び出しの後に の呼び出しの DiscoverAny 結果を入力します ResolveAll。

重要

この例には、ユーザー入力を受け付けるテキスト ボックスがあります。これにより、セキュリティが脆弱になる可能性があります。 既定では、ASP.NET Web ページによって、ユーザー入力にスクリプトまたは HTML 要素が含まれていないかどうかが検証されます。 詳細については、「スクリプトによる攻略の概要」を参照してください。

<%@ Page Language="C#" Debug="true" %>

<%@ Import Namespace="System.Web.Services.Discovery" %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Net" %>
<%@ Import Namespace="System.Data" %>

<HTML>
<HEAD>
   <SCRIPT RUNAT="SERVER">
   protected void Discover_Click(object Source, EventArgs e)
   {
    // Specify the URL to discover.
    string sourceUrl = DiscoURL.Text;
    // Specify the URL to save discovery results to or read from.
    string outputDirectory = DiscoDir.Text;

        DiscoveryClientProtocol client = new DiscoveryClientProtocol();
    // Use default credentials to access the URL being discovered.
        client.Credentials = CredentialCache.DefaultCredentials;

        try 
        {
          DiscoveryDocument doc;
          
          // Discover the URL for any discoverable documents. 
      doc = client.DiscoverAny(sourceUrl);
     
          // Resolve all possible references from the supplied URL.
          client.ResolveAll();
        }
        catch ( Exception e2) 
        {
          DiscoveryResultsGrid.Columns.Clear();
          Status.Text = e2.Message;
        }
    // If documents were discovered, display the results in a data grid.
        if (client.Documents.Count > 0)
        PopulateGrid(client);

    // Save the discovery results to disk.
        DiscoveryClientResultCollection results = client.WriteAll(outputDirectory, "results.discomap");
        Status.Text = "The following file holds the links to each of the discovery results: <b>" + 
                                    Path.Combine(outputDirectory,"results.discomap") + "</b>";
  }

      protected void PopulateGrid(DiscoveryClientProtocol client) 
      {
         DataTable dt = new DataTable();
         DataRow dr;
 
         dt.Columns.Add(new DataColumn("Discovery Document") );
         dt.Columns.Add(new DataColumn("References") );
         dt.Columns.Add(new DataColumn("Type") );

     // Iterate over the discovered documents, displaying their types and any associated references.
         foreach (DictionaryEntry entry in client.Documents) 
         {
                dr = dt.NewRow();
        dr[0] = (string) entry.Key;
        dr[2] = entry.Value.GetType();
        dt.Rows.Add(dr);
        
        // If the discovered document is a discovery document, iterate over its references.	
        if (entry.Value is DiscoveryDocument)
        {
          DiscoveryDocument discoDoc = (DiscoveryDocument) entry.Value;
          foreach (DiscoveryReference discoref in discoDoc.References)
          {
            dr = dt.NewRow();
            dr[1] = discoref.Url;
            dr[2] = discoref.GetType();
            dt.Rows.Add(dr);
           }
        }
        
         }
        DataView dv = new DataView(dt);
    DiscoveryResultsGrid.DataSource = (ICollection) dv;
    DiscoveryResultsGrid.DataBind();
      
    }
  </SCRIPT>
  </HEAD> 
  <BODY>
    <H3> <p align="center"> Discovery Class Sample </p> </H3>
        <FORM RUNAT="SERVER">
    <hr>	
     Enter the URL to discover:
        <asp:textbox id=DiscoURL Columns=60 runat="SERVER" /><p>

        Enter the directory to Read/Save the Discovery results:
        <asp:textbox id=DiscoDir runat="SERVER" /> <p>

    <p align="center"> <asp:Button id=Discover Text="Discover!" onClick="Discover_Click" runat="SERVER"/> </p><p>

        <hr>
        <asp:label id="Status" runat="SERVER" /><p>
     <asp:DataGrid id="DiscoveryResultsGrid"
           BorderColor="black"
           BorderWidth="1"
           CellPadding="3"
           AutoGenerateColumns="true"
           runat="server">

         <HeaderStyle BackColor="DarkBlue" ForeColor="White">
         </HeaderStyle>

         <AlternatingItemStyle BackColor="LightYellow">
         </AlternatingItemStyle>

     </asp:DataGrid>
        </FORM>
  </BODY>

<%@ Page Language="VB" Debug="true" %>

<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Web.Services.Discovery" %>
<%@ Import Namespace="System.Net" %>
<%@ Import Namespace="System.Data" %>

<HTML>
<HEAD>
   <SCRIPT RUNAT="SERVER">

   Public Sub Discover_Click(Source As Object, e as EventArgs )
      ' Specify the URL to discover.
      Dim sourceUrl as String = DiscoURL.Text
      ' Specify the URL to save discovery results to or read from.
      Dim outputDirectory As String = DiscoDir.Text

      Dim client as DiscoveryClientProtocol = new DiscoveryClientProtocol()
      ' Use default credentials to access the URL being discovered.
      client.Credentials = CredentialCache.DefaultCredentials
      Try 
        Dim doc As DiscoveryDocument
        ' Discover the URL for any discoverable documents. 
        doc = client.DiscoverAny(sourceUrl)

    ' Resolve all possible references from the supplied URL.
        client.ResolveAll()
              
       Catch e2 As Exception
          DiscoveryResultsGrid.Columns.Clear()
          Status.Text = e2.Message
       End Try

       ' If documents were discovered, display the results in a data grid.
       If (client.Documents.Count > 0) Then
            'populate our Grid with the discovery results
        PopulateGrid(client)
       End If

       ' Save the discovery results to disk.	    
       Dim results As DiscoveryClientResultCollection 
       results = client.WriteAll(outputDirectory, "results.discomap")
       Status.Text = "The following file holds the links to each of the discovery results: <b>" + _ 
                                     Path.Combine(outputDirectory,"results.discomap") + "</b>"
      End Sub

      Public Sub PopulateGrid(client As DiscoveryClientProtocol) 
         Dim dt As DataTable = new DataTable()
         Dim dr AS DataRow 
 
         dt.Columns.Add(new DataColumn("Discovery Document") )
         dt.Columns.Add(new DataColumn("References") )
         dt.Columns.Add(new DataColumn("Type") )

     Dim entry As DictionaryEntry
     
         'Iterate over the discovered documents, displaying their types and any associated references.
         For Each entry in client.Documents
            dr = dt.NewRow()
        dr(0) = entry.Key
        dr(2) = entry.Value.GetType()
        dt.Rows.Add(dr)

        ' If the discovered  document is a discovery document, iterate over its references.	
        If TypeOf entry.Value Is DiscoveryDocument Then
           Dim discoDoc As DiscoveryDocument = entry.Value
           Dim discoref As DiscoveryReference
           For Each discoref in discoDoc.References
          dr = dt.NewRow()
          dr(1) = discoref.Url
          dr(2) = discoref.GetType()
          dt.Rows.Add(dr)
           Next
        End If   
    Next 	
         
        Dim dv As DataView = new DataView(dt)
    DiscoveryResultsGrid.DataSource = dv
    DiscoveryResultsGrid.DataBind()
     End Sub
  </SCRIPT>
  </HEAD> 
  <BODY>
    <H3> <p align="center"> Discovery Class Sample </p> </H3>
        <FORM RUNAT="SERVER">

    <hr>	
        Enter the URL to discover:
        <asp:textbox id=DiscoURL Columns=60 runat="SERVER" /><p>

        Enter the directory to Read/Save the Discovery results:
        <asp:textbox id=DiscoDir runat="SERVER" /> <p>

    <p align="center"> <asp:Button id=Discover Text="Discover!" onClick="Discover_Click" runat="SERVER"/> </p><p>

        <hr>
        <asp:label id="Status" runat="SERVER" /><p>
     <asp:DataGrid id="DiscoveryResultsGrid"
           BorderColor="black"
           BorderWidth="1"
           CellPadding="3"
           AutoGenerateColumns="true"
           runat="server">

         <HeaderStyle BackColor="DarkBlue" ForeColor="White">
         </HeaderStyle>

         <AlternatingItemStyle BackColor="LightYellow">
         </AlternatingItemStyle>

     </asp:DataGrid>
        </FORM>
  </BODY>

注釈

コレクションはDocuments、および メソッドの呼び出しResolveOneLevel中に ResolveAllDiscoverDiscoverAny設定されます。 メソッドと DiscoverAny メソッドの呼び出し中にDiscover、指定された URL が有効な探索ドキュメントである場合、そのドキュメントがコレクションにDocuments追加されます。 メソッドと メソッドの呼び出し中にResolveAll、コレクション内のReferences有効な探索ドキュメント参照がコレクションにDocuments追加ResolveOneLevelされます。

適用対象

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