GacMembershipCondition Třída
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Určuje, zda sestavení patří do skupiny kódu testováním členství v globální mezipaměti sestavení. Tuto třídu nelze dědit.
public ref class GacMembershipCondition sealed : System::Security::ISecurityEncodable, System::Security::Policy::IMembershipConditionpublic ref class GacMembershipCondition sealedpublic ref class GacMembershipCondition sealed : System::Security::Policy::IMembershipConditionpublic sealed class GacMembershipCondition : System.Security.ISecurityEncodable, System.Security.Policy.IMembershipCondition[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public sealed class GacMembershipCondition[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public sealed class GacMembershipCondition : System.Security.Policy.IMembershipConditiontype GacMembershipCondition = class
interface ISecurityEncodable
interface ISecurityPolicyEncodable
interface IMembershipCondition[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type GacMembershipCondition = class
interface IMembershipCondition
interface ISecurityEncodable
interface ISecurityPolicyEncodablePublic NotInheritable Class GacMembershipCondition
Implements IMembershipCondition, ISecurityEncodablePublic NotInheritable Class GacMembershipConditionPublic NotInheritable Class GacMembershipCondition
Implements IMembershipCondition- Dědičnost
-
GacMembershipCondition
- Atributy
- Implementuje
Příklady
Následující příklad ukazuje použití GacMembershipCondition třídy.
using namespace System;
using namespace System::Security;
using namespace System::Security::Policy;
using namespace System::Collections;
public ref class GacMembershipConditionDemo
{
private:
// Demonstrate the Copy method, which creates an identical
// copy of the current permission.
bool CopyDemo()
{
Console::WriteLine(
"************************************************************");
GacMembershipCondition ^ Gac1 = gcnew GacMembershipCondition;
Console::WriteLine("Original membership condition = ");
Console::WriteLine(Gac1->ToXml());
try
{
IMembershipCondition^ membershipCondition = Gac1->Copy();
Console::WriteLine("Result of Copy = ");
Console::WriteLine(
(dynamic_cast<GacMembershipCondition^>(membershipCondition))
->ToXml());
}
catch (Exception^ e)
{
Console::WriteLine("Copy failed : {0}{1}", Gac1, e);
return false;
}
return true;
}
// Demonstrate the Check method, which determines whether the specified
// evidence satisfies the membership condition.
bool CheckDemo()
{
Console::WriteLine(
"************************************************************");
GacMembershipCondition ^ Gac1 = gcnew GacMembershipCondition;
GacInstalled ^ myGac = gcnew GacInstalled;
try
{
array<Object^>^hostEvidence = {myGac};
array<Object^>^assemblyEvidence = {};
Evidence^ myEvidence =
gcnew Evidence(hostEvidence,assemblyEvidence);
bool retCode = Gac1->Check(myEvidence);
Console::WriteLine("Result of Check = {0}\n", retCode);
}
catch (Exception^ e)
{
Console::WriteLine("Check failed : {0}{1}", Gac1, e);
return false;
}
return true;
}
// Demonstrate the GetHashCode method, which returns a hash code
// for the specified membership condition.
bool GetHashCodeDemo()
{
Console::WriteLine(
"************************************************************");
GacMembershipCondition ^ Gac1 = gcnew GacMembershipCondition;
try
{
Console::WriteLine(
"Result of GetHashCode for a GacMembershipCondition = {0}\n",
Gac1->GetHashCode());
}
catch (Exception^ e)
{
Console::WriteLine("GetHashCode failed : {0}{1}", Gac1, e);
return false;
}
return true;
}
// Demonstrate the ToXml and FromXml methods, including the overloads.
// ToXml creates an XML encoding of the membership condition and its
// current state; FromXml reconstructs a membership condition with the
// specified state from the XML encoding.
bool ToFromXmlDemo()
{
Console::WriteLine(
"************************************************************");
try
{
GacMembershipCondition ^ Gac1 = gcnew GacMembershipCondition;
GacMembershipCondition ^ Gac2 = gcnew GacMembershipCondition;
// Roundtrip a GacMembershipCondition to and from an XML encoding.
Gac2->FromXml(Gac1->ToXml());
bool result = Gac2->Equals(Gac1);
if (result)
{
Console::WriteLine("Result of ToXml() = {0}", Gac2->ToXml());
Console::WriteLine(
"Result of ToFromXml roundtrip = {0}", Gac2);
}
else
{
Console::WriteLine(Gac2->ToString());
Console::WriteLine(Gac1->ToString());
return false;
}
GacMembershipCondition ^ Gac3 = gcnew GacMembershipCondition;
GacMembershipCondition ^ Gac4 = gcnew GacMembershipCondition;
IEnumerator^ policyEnumerator = SecurityManager::PolicyHierarchy();
while (policyEnumerator->MoveNext())
{
PolicyLevel^ currentLevel =
dynamic_cast<PolicyLevel^>(policyEnumerator->Current);
if (currentLevel->Label->Equals("Machine"))
{
Console::WriteLine("Result of ToXml(level) = {0}",
Gac3->ToXml(currentLevel));
Gac4->FromXml(Gac3->ToXml(), currentLevel);
Console::WriteLine(
"Result of FromXml(element, level) = {0}", Gac4);
}
}
}
catch (Exception^ e)
{
Console::WriteLine("ToFromXml failed. {0}", e);
return false;
}
return true;
}
public:
// Invoke all demos.
bool RunDemo()
{
bool returnCode = true;
bool tempReturnCode;
// Call the Copy demo.
if (tempReturnCode = CopyDemo())
Console::WriteLine("Copy demo completed successfully.");
else
Console::WriteLine("Copy demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the Check demo.
if (tempReturnCode = CheckDemo())
Console::WriteLine("Check demo completed successfully.");
else
Console::WriteLine("Check demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the GetHashCode demo.
if (tempReturnCode = GetHashCodeDemo())
Console::WriteLine("GetHashCode demo completed successfully.");
else
Console::WriteLine("GetHashCode demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the ToFromXml demo.
if (tempReturnCode = ToFromXmlDemo())
Console::WriteLine("ToFromXml demo completed successfully.");
else
Console::WriteLine("ToFromXml demo failed.");
returnCode = tempReturnCode && returnCode;
return (returnCode);
}
};
// Test harness.
int main()
{
try
{
GacMembershipConditionDemo^ testcase =
gcnew GacMembershipConditionDemo;
bool returnCode = testcase->RunDemo();
if (returnCode)
{
Console::WriteLine(
"The GacMembershipCondition demo completed successfully.");
Console::WriteLine("Press the Enter key to exit.");
Console::ReadLine();
System::Environment::ExitCode = 100;
}
else
{
Console::WriteLine("The GacMembershipCondition demo failed.");
Console::WriteLine("Press the ENTER key to exit.");
Console::ReadLine();
System::Environment::ExitCode = 101;
}
}
catch (Exception^ e)
{
Console::WriteLine("The GacIdentityPermission demo failed.");
Console::WriteLine(e);
Console::WriteLine("Press the Enter key to exit.");
Console::ReadLine();
System::Environment::ExitCode = 101;
}
}
using System;
using System.Security;
using System.Security.Policy;
using System.Collections;
public class GacMembershipConditionDemo
{
// Demonstrate the Copy method, which creates an identical
// copy of the current permission.
private bool CopyDemo()
{
Console.WriteLine(
"************************************************************");
GacMembershipCondition Gac1 = new GacMembershipCondition();
Console.WriteLine("Original membership condition = ");
Console.WriteLine(Gac1.ToXml().ToString());
try
{
IMembershipCondition membershipCondition = Gac1.Copy();
Console.WriteLine("Result of Copy = ");
Console.WriteLine(
((GacMembershipCondition)membershipCondition).ToXml().ToString()
);
}
catch (Exception e)
{
Console.WriteLine("Copy failed : " + Gac1.ToString() + e);
return false;
}
return true;
}
// Demonstrate the Check method, which determines whether the specified
// evidence satisfies the membership condition.
private bool CheckDemo()
{
Console.WriteLine(
"************************************************************");
GacMembershipCondition Gac1 = new GacMembershipCondition();
GacInstalled myGac = new GacInstalled();
try
{
Object [] hostEvidence = {myGac};
Object [] assemblyEvidence = {};
Evidence myEvidence = new Evidence(hostEvidence,assemblyEvidence);
bool retCode = Gac1.Check(myEvidence);
Console.WriteLine("Result of Check = " + retCode.ToString() + "\n");
}
catch (Exception e)
{
Console.WriteLine("Check failed : " + Gac1.ToString() + e);
return false;
}
return true;
}
// Demonstrate the GetHashCode method, which returns a hash code
// for the specified membership condition.
private bool GetHashCodeDemo()
{
Console.WriteLine(
"************************************************************");
GacMembershipCondition Gac1 = new GacMembershipCondition();
try
{
Console.WriteLine(
"Result of GetHashCode for a GacMembershipCondition = " +
Gac1.GetHashCode().ToString() + "\n");
}
catch (Exception e)
{
Console.WriteLine("GetHashCode failed : " + Gac1.ToString() + e);
return false;
}
return true;
}
// Demonstrate the ToXml and FromXml methods, including the overloads.
// ToXml creates an XML encoding of the membership condition and its
// current state; FromXml reconstructs a membership condition with the
// specified state from the XML encoding.
private bool ToFromXmlDemo()
{
Console.WriteLine(
"************************************************************");
try
{
GacMembershipCondition Gac1 = new GacMembershipCondition();
GacMembershipCondition Gac2 = new GacMembershipCondition();
// Roundtrip a GacMembershipCondition to and from an XML encoding.
Gac2.FromXml(Gac1.ToXml());
bool result = Gac2.Equals(Gac1);
if (result)
{
Console.WriteLine(
"Result of ToXml() = " + Gac2.ToXml().ToString());
Console.WriteLine(
"Result of ToFromXml roundtrip = " + Gac2.ToString());
}
else
{
Console.WriteLine(Gac2.ToString());
Console.WriteLine(Gac1.ToString());
return false;
}
GacMembershipCondition Gac3 = new GacMembershipCondition();
GacMembershipCondition Gac4 = new GacMembershipCondition();
IEnumerator policyEnumerator = SecurityManager.PolicyHierarchy();
while (policyEnumerator.MoveNext())
{
PolicyLevel currentLevel =
(PolicyLevel)policyEnumerator.Current;
if (currentLevel.Label == "Machine")
{
Console.WriteLine("Result of ToXml(level) = " +
Gac3.ToXml(currentLevel));
Gac4.FromXml(Gac3.ToXml(), currentLevel);
Console.WriteLine("Result of FromXml(element, level) = " +
Gac4.ToString());
}
}
}
catch (Exception e)
{
Console.WriteLine("ToFromXml failed. " + e);
return false;
}
return true;
}
// Invoke all demos.
public bool RunDemo()
{
bool returnCode =true;
bool tempReturnCode;
// Call the Copy demo.
if (tempReturnCode = CopyDemo())
Console.Out.WriteLine("Copy demo completed successfully.");
else
Console.Out.WriteLine("Copy demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the Check demo.
if (tempReturnCode = CheckDemo())
Console.Out.WriteLine("Check demo completed successfully.");
else
Console.Out.WriteLine("Check demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the GetHashCode demo.
if (tempReturnCode = GetHashCodeDemo())
Console.Out.WriteLine("GetHashCode demo completed successfully.");
else
Console.Out.WriteLine("GetHashCode demo failed.");
returnCode = tempReturnCode && returnCode;
// Call the ToFromXml demo.
if (tempReturnCode = ToFromXmlDemo())
Console.Out.WriteLine("ToFromXml demo completed successfully.");
else
Console.Out.WriteLine("ToFromXml demo failed.");
returnCode = tempReturnCode && returnCode;
return (returnCode);
}
// Test harness.
public static void Main(String[] args)
{
try
{
GacMembershipConditionDemo testcase =
new GacMembershipConditionDemo();
bool returnCode = testcase.RunDemo();
if (returnCode)
{
Console.Out.WriteLine(
"The GacMembershipCondition demo completed successfully.");
Console.Out.WriteLine("Press the Enter key to exit.");
string consoleInput = Console.ReadLine();
System.Environment.ExitCode = 100;
}
else
{
Console.Out.WriteLine("The GacMembershipCondition demo failed.");
Console.Out.WriteLine("Press the ENTER key to exit.");
string consoleInput = Console.ReadLine();
System.Environment.ExitCode = 101;
}
}
catch (Exception e)
{
Console.Out.WriteLine("The GacIdentityPermission demo failed.");
Console.WriteLine(e.ToString());
Console.Out.WriteLine("Press the Enter key to exit.");
string consoleInput = Console.ReadLine();
System.Environment.ExitCode = 101;
}
}
}
Imports System.Security
Imports System.Security.Policy
Imports System.Collections
Public Class GacMembershipConditionDemo
' Demonstrate the Copy method, which creates an identical
' copy of the current permission.
Private Function CopyDemo() As Boolean
Console.WriteLine( _
"*************************************************************")
Dim Gac1 As New GacMembershipCondition
Console.WriteLine("Original membership condition = ")
Console.WriteLine(Gac1.ToXml().ToString())
Try
Dim membershipCondition As IMembershipCondition = Gac1.Copy()
Console.WriteLine("Result of Copy = ")
Console.WriteLine(CType(membershipCondition, _
GacMembershipCondition).ToXml().ToString())
Catch e As Exception
Console.WriteLine(("Copy failed : " & Gac1.ToString() & _
e.ToString()))
Return False
End Try
Return True
End Function 'CopyDemo
' Demonstrate the Check method, which determines whether the specified
' evidence satisfies the membership condition.
Private Function CheckDemo() As Boolean
Console.WriteLine( _
"*************************************************************")
Dim Gac1 As New GacMembershipCondition
Dim myGac As New GacInstalled
Try
Dim hostEvidence() As Object = {myGac}
Dim assemblyEvidence() As Object
Dim myEvidence As New Evidence(hostEvidence, assemblyEvidence)
Dim retCode As Boolean = Gac1.Check(myEvidence)
Console.WriteLine(("Result of Check = " & retCode.ToString() _
& ControlChars.Lf))
Catch e As Exception
Console.WriteLine(("Check failed : " & Gac1.ToString() & _
e.ToString()))
Return False
End Try
Return True
End Function 'CheckDemo
' Demonstrate the GetHashCode method, which returns a hash code
' for the specified membership condition.
Private Function GetHashCodeDemo() As Boolean
Console.WriteLine( _
"*************************************************************")
Dim Gac1 As New GacMembershipCondition
Try
Console.WriteLine( _
("Result of GetHashCode for a GacMembershipCondition = " _
& Gac1.GetHashCode().ToString() & ControlChars.Lf))
Catch e As Exception
Console.WriteLine(("GetHashCode failed : " & _
Gac1.ToString() & e.ToString()))
Return False
End Try
Return True
End Function 'GetHashCodeDemo
'Demonstrate the ToXml and FromXml methods, including the overloads.
' ToXml creates an XML encoding of the membership condition and its
' current state; FromXml reconstructs a membership condition with the
' specified state from the XML encoding.
Private Function ToFromXmlDemo() As Boolean
Console.WriteLine( _
"*************************************************************")
Try
Dim Gac1 As New GacMembershipCondition
Dim Gac2 As New GacMembershipCondition
' Roundtrip a GacMembershipCondition to and from an XML encoding.
Gac2.FromXml(Gac1.ToXml())
Dim result As Boolean = Gac2.Equals(Gac1)
If result Then
Console.WriteLine(("Result of ToXml() = " & _
Gac2.ToXml().ToString()))
Console.WriteLine(("Result of ToFromXml roundtrip = " & _
Gac2.ToString()))
Else
Console.WriteLine(Gac2.ToString())
Console.WriteLine(Gac1.ToString())
Return False
End If
Dim Gac3 As New GacMembershipCondition
Dim Gac4 As New GacMembershipCondition
Dim policyEnumerator As IEnumerator = _
SecurityManager.PolicyHierarchy()
While policyEnumerator.MoveNext()
Dim currentLevel As PolicyLevel = _
CType(policyEnumerator.Current, PolicyLevel)
If currentLevel.Label = "Machine" Then
Console.WriteLine(("Result of ToXml(level) = " & _
Gac3.ToXml(currentLevel).ToString()))
Gac4.FromXml(Gac3.ToXml(), currentLevel)
Console.WriteLine(("Result of FromXml(element, level) = " _
& Gac4.ToString()))
End If
End While
Catch e As Exception
Console.WriteLine(("ToFromXml failed. " & e.ToString()))
Return False
End Try
Return True
End Function 'ToFromXmlDemo
' Invoke all demos.
Public Function RunDemo() As Boolean
Dim returnCode As Boolean = True
Dim tempReturnCode As Boolean
' Call the Copy demo.
tempReturnCode = CopyDemo()
If tempReturnCode = True Then
Console.Out.WriteLine("Copy demo completed successfully.")
Else
Console.Out.WriteLine("Copy demo failed.")
End If
returnCode = tempReturnCode AndAlso returnCode
' Call the Check demo.
tempReturnCode = CheckDemo()
If tempReturnCode = True Then
Console.Out.WriteLine("Check demo completed successfully.")
Else
Console.Out.WriteLine("Check demo failed.")
End If
returnCode = tempReturnCode AndAlso returnCode
' Call the GetHashCode demo.
tempReturnCode = GetHashCodeDemo()
If tempReturnCode = True Then
Console.Out.WriteLine("GetHashCode demo completed successfully.")
Else
Console.Out.WriteLine("GetHashCode demo failed.")
End If
returnCode = tempReturnCode AndAlso returnCode
' Call the ToFromXml demo.
tempReturnCode = ToFromXmlDemo()
If tempReturnCode = True Then
Console.Out.WriteLine("ToFromXml demo completed successfully.")
Else
Console.Out.WriteLine("ToFromXml demo failed.")
End If
returnCode = tempReturnCode AndAlso returnCode
Return returnCode
End Function 'RunDemo
' Test harness.
Public Overloads Shared Sub Main(ByVal args() As [String])
Try
Dim testcase As New GacMembershipConditionDemo
Dim returnCode As Boolean = testcase.RunDemo()
If returnCode Then
Console.Out.WriteLine( _
"The GacMembershipCondition demo completed successfully.")
Console.Out.WriteLine("Press the Enter key to exit.")
Dim consoleInput As String = Console.ReadLine()
System.Environment.ExitCode = 100
Else
Console.Out.WriteLine("The GacMembershipCondition demo failed.")
Console.Out.WriteLine("Press the ENTER key to exit.")
Dim consoleInput As String = Console.ReadLine()
System.Environment.ExitCode = 101
End If
Catch e As Exception
Console.Out.WriteLine("The GacIdentityPermission demo failed.")
Console.WriteLine(e.ToString())
Console.Out.WriteLine("Press the Enter key to exit.")
Dim consoleInput As String = Console.ReadLine()
System.Environment.ExitCode = 101
End Try
End Sub
End Class
Poznámky
Všechna sestavení nainstalovaná v globální mezipaměti sestavení (GME) mají udělenou FullTrust sadu oprávnění.
Konstruktory
| GacMembershipCondition() |
Inicializuje novou instanci GacMembershipCondition třídy. |
Metody
| Check(Evidence) |
Určuje, zda zadaný důkaz splňuje podmínku členství. |
| Copy() |
Vytvoří ekvivalentní kopii podmínky členství. |
| Equals(Object) |
Určuje, zda je aktuální objekt ekvivalentní zadanému objektu. |
| FromXml(SecurityElement) |
Použije zadané kódování XML k rekonstrukci objektu zabezpečení. |
| FromXml(SecurityElement, PolicyLevel) |
Použije zadané kódování XML k rekonstrukci objektu zabezpečení pomocí zadaného kontextu na úrovni zásad. |
| GetHashCode() |
Získá kód hash pro aktuální podmínku členství. |
| GetType() |
Získá aktuální Type instanci. (Zděděno od Object) |
| MemberwiseClone() |
Vytvoří mělkou kopii aktuálního Objectsouboru . (Zděděno od Object) |
| ToString() |
Vrátí řetězcovou reprezentaci podmínky členství. |
| ToXml() |
Vytvoří kódování XML objektu zabezpečení a jeho aktuálního stavu. |
| ToXml(PolicyLevel) |
Vytvoří kódování XML objektu zabezpečení a jeho aktuálního stavu pomocí zadaného kontextu na úrovni zásad. |
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