WebPermissionAttribute.ConnectPattern プロパティ
アセンブリ: System (system.dll 内)

Dim instance As WebPermissionAttribute Dim value As String value = instance.ConnectPattern instance.ConnectPattern = value
/** @property */ public String get_ConnectPattern () /** @property */ public void set_ConnectPattern (String value)
この WebPermissionAttribute で制御される URI 接続を記述する正規表現パターンを含む文字列。


WebPermissionAttribute をクラスに適用するときに、このプロパティは、どの正規表現接続文字列がクラス内での使用を承認されるかを指定します。このプロパティは、一度だけ書き込むことができます。

WebPermissionAttribute を使用して、許容 ConnectPattern を指定する方法を次の例に示します。
' Set the WebPermissionAttribute ConnectPattern property. <WebPermission(SecurityAction.Deny, ConnectPattern := "http://www\.contoso\.com/Private/.*")> _ Public Shared Sub CheckConnectPermission(uriToCheck As String) Dim re As New Regex("http://www\.contoso\.com/Public/.*") Dim con As New WebPermission(NetworkAccess.Connect, re) con.Assert() Dim permissionToCheck As New WebPermission() permissionToCheck.AddPermission(NetworkAccess.Connect, uriToCheck) permissionToCheck.Demand() End Sub 'CheckConnectPermission Public Shared Sub demoDenySite() 'Pass the security check. CheckConnectPermission("http://www.contoso.com/Public/page.htm") Console.WriteLine("Public page has passed Connect permission check") Try 'Throw a SecurityException. CheckConnectPermission("http://www.contoso.com/Private/page.htm") Console.WriteLine("This line will not be printed") Catch e As SecurityException Console.WriteLine(("Expected exception" + e.Message)) End Try End Sub 'demoDenySite
// Set the WebPermissionAttribute ConnectPattern property. [WebPermission(SecurityAction.Deny, ConnectPattern=@"http://www\.contoso\.com/Private/.*")] public static void CheckConnectPermission(string uriToCheck) { WebPermission permissionToCheck = new WebPermission(); permissionToCheck.AddPermission(NetworkAccess.Connect, uriToCheck); permissionToCheck.Demand(); } public static void demoDenySite() { //Pass the security check. CheckConnectPermission("http://www.contoso.com/Public/page.htm"); Console.WriteLine("Public page has passed Connect permission check"); try { //Throw a SecurityException. CheckConnectPermission("http://www.contoso.com/Private/page.htm"); Console.WriteLine("This line will not be printed"); } catch (SecurityException e) { Console.WriteLine("Expected exception" + e.Message); } }
public: // Set the WebPermissionAttribute ConnectPattern property. [WebPermission(SecurityAction::Deny,ConnectPattern="http://www\\.contoso\\.com/Private/.*")] static void CheckConnectPermission( String^ uriToCheck ) { WebPermission^ permissionToCheck = gcnew WebPermission; permissionToCheck->AddPermission( NetworkAccess::Connect, uriToCheck ); permissionToCheck->Demand(); } static void demoDenySite() { //Pass the security check. CheckConnectPermission( "http://www.contoso.com/Public/page.htm" ); Console::WriteLine( "Public page has passed Connect permission check" ); try { //Throw a SecurityException. CheckConnectPermission( "http://www.contoso.com/Private/page.htm" ); Console::WriteLine( "This line will not be printed" ); } catch ( SecurityException^ e ) { Console::WriteLine( "Expected exception {0}", e->Message ); } } };
// Set the WebPermissionAttribute ConnectPattern property. /** @attribute WebPermission(SecurityAction.Deny, ConnectPattern = "http://www\\.contoso\\.com/Private/.*") */ public static void CheckConnectPermission(String uriToCheck) { WebPermission permissionToCheck = new WebPermission(); permissionToCheck.AddPermission(NetworkAccess.Connect, uriToCheck); permissionToCheck.Demand(); } //CheckConnectPermission public static void DemoDenySite() { //Pass the security check. CheckConnectPermission("http://www.contoso.com/Public/page.htm"); Console.WriteLine("Public page has passed Connect permission check"); try { //Throw a SecurityException. CheckConnectPermission("http://www.contoso.com/Private/page.htm"); Console.WriteLine("This line will not be printed"); } catch (SecurityException e) { Console.WriteLine("Expected exception" + e.get_Message()); } } //DemoDenySite

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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