static void Main(string[] args)
{
//<Snippet2>
GacInstalled myGacInstalled = new GacInstalled();
//</Snippet2>
//<Snippet3>
Object [] hostEvidence = { myGacInstalled };
Object [] assemblyEvidence = {};
Evidence myEvidence = new Evidence(hostEvidence, assemblyEvidence);
GacIdentityPermission myPerm =
(GacIdentityPermission)myGacInstalled.CreateIdentityPermission(
myEvidence);
Console.WriteLine(myPerm.ToXml().ToString());
//</Snippet3>
//<Snippet4>
GacInstalled myGacInstalledCopy =
(GacInstalled)myGacInstalled.Copy();
bool result = myGacInstalled.Equals(myGacInstalledCopy);
//</Snippet4>
//<Snippet5>
Console.WriteLine(
"Hashcode = " + myGacInstalled.GetHashCode().ToString());
//</Snippet5>
//<Snippet6>
Console.WriteLine(myGacInstalled.ToString());
//</Snippet6>
}
//</Snippet5>
//<Snippet6>
// ToXml creates an XML encoding of the permission and its current state; FromXml reconstructs a
// permission with the specified state from the XML encoding.
private bool ToFromXmlDemo()
{
GacIdentityPermission Gac1 = new GacIdentityPermission();
GacIdentityPermission Gac2 = new GacIdentityPermission();
Console.WriteLine("**************************************************************************");
try
{
Gac2 = new GacIdentityPermission(PermissionState.None);
Gac2.FromXml(Gac1.ToXml());
bool result = Gac2.Equals(Gac1);
if (Gac2.IsSubsetOf(Gac1) && Gac1.IsSubsetOf(Gac2))
{
Console.WriteLine("Result of ToFromXml = " + Gac2.ToString());
}
else
{
Console.WriteLine(Gac2.ToString());
Console.WriteLine(Gac1.ToString());
return(false);
}
}
catch (Exception e)
{
Console.WriteLine("ToFromXml failed. " + e);
return(false);
}
return(true);
}
public void FromXml_WrongTagCase()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
se.Tag = "IPERMISSION"; // instead of IPermission
gip.FromXml(se);
}
public void FromXml_WrongTag()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
se.Tag = "IMono";
gip.FromXml(se);
}
public void FromXml_WrongVersion()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
se.Attributes.Remove("version");
se.Attributes.Add("version", "2");
gip.FromXml(se);
}
public void FromXml_NoVersion()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
SecurityElement w = new SecurityElement(se.Tag);
w.AddAttribute("class", se.Attribute("class"));
gip.FromXml(w);
}
public static void GacIdentityPermissionCallMethods()
{
GacIdentityPermission gip = new GacIdentityPermission();
IPermission ip = gip.Copy();
IPermission ip2 = gip.Intersect(ip);
bool issubset = gip.IsSubsetOf(ip);
IPermission ip3 = gip.Union(ip2);
SecurityElement se = new SecurityElement("");
gip.FromXml(se);
se = gip.ToXml();
}
public void FromXml_NoClass()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
SecurityElement w = new SecurityElement(se.Tag);
w.AddAttribute("version", se.Attribute("version"));
gip.FromXml(w);
// doesn't even care of the class attribute presence
}
public static void GacIdentityPermissionCallMethods()
{
GacIdentityPermission gip = new GacIdentityPermission();
IPermission ip = gip.Copy();
IPermission ip2 = gip.Intersect(ip);
bool issubset = gip.IsSubsetOf(ip);
IPermission ip3 = gip.Union(ip2);
SecurityElement se = new SecurityElement("");
gip.FromXml(se);
se = gip.ToXml();
}
public void FromXml_WrongClass()
{
GacIdentityPermission gip = new GacIdentityPermission();
SecurityElement se = gip.ToXml();
SecurityElement w = new SecurityElement(se.Tag);
w.AddAttribute("class", "Wrong" + se.Attribute("class"));
w.AddAttribute("version", se.Attribute("version"));
gip.FromXml(w);
// doesn't care of the class name at that stage
// anyway the class has already be created so...
}
public void PermissionStateNone()
{
GacIdentityPermission gip = new GacIdentityPermission(PermissionState.None);
SecurityElement se = gip.ToXml();
// only class and version are present
Assert.AreEqual(2, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull(se.Children, "Xml-Children");
GacIdentityPermission copy = (GacIdentityPermission)gip.Copy();
Assert.IsFalse(Object.ReferenceEquals(gip, copy), "ReferenceEquals");
}
public void PermissionStateUnrestricted()
{
GacIdentityPermission gip = new GacIdentityPermission(PermissionState.Unrestricted);
// FX 2.0 now supports Unrestricted for Identity Permissions
// However the XML doesn't show the Unrestricted status...
SecurityElement se = gip.ToXml();
// only class and version are present
Assert.AreEqual(2, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull(se.Children, "Xml-Children");
GacIdentityPermission copy = (GacIdentityPermission)gip.Copy();
Assert.IsFalse(Object.ReferenceEquals(gip, copy), "ReferenceEquals");
// ... and because it doesn't implement IUnrestrictedPermission
// there is not way to know if it's unrestricted so...
Assert.IsTrue(gip.Equals(new GacIdentityPermission(PermissionState.None)), "Unrestricted==None");
// there is not much difference after all ;-)
}
