public RefCountedAppDomain GetAppDomain(SandboxCasPolicySettings casSettings)
{
lock (this)
{
if (m_lastDispensedAppDomain != null && !IsLastAppDomainReusable(casSettings))
{
try
{
m_lastDispensedAppDomain.Dispose();
}
finally
{
m_lastDispensedAppDomain = null;
}
}
if (m_lastDispensedAppDomain == null)
{
DateTime now = DateTime.Now;
RefCountedAppDomain refCountedAppDomain = new RefCountedAppDomain(CreateAppDomain(now, casSettings));
if (m_areAppDomainsReusable)
{
m_lastDispensedAppDomain = refCountedAppDomain.CreateNewReference();
m_lastAppDomainCreationTime = now;
m_settingsForLastDispensedAppDomain = casSettings.Copy();
}
return(refCountedAppDomain);
}
return(m_lastDispensedAppDomain.CreateNewReference());
}
}
private AppDomain CreateAppDomain(DateTime timeStamp, SandboxCasPolicySettings casSettings)
{
if (m_policyChanged)
{
lock (this)
{
m_policyChanged = false;
}
}
string appDomainName = "Local Processing " + timeStamp.ToString(CultureInfo.InvariantCulture);
return(m_policyManager.CreateAppDomainWithPolicy(appDomainName, m_evidence, m_setupInfo, casSettings));
}
private bool IsLastAppDomainReusable(SandboxCasPolicySettings casSettings)
{
if (m_policyChanged)
{
return(false);
}
if (!object.Equals(m_settingsForLastDispensedAppDomain, casSettings))
{
return(false);
}
TimeSpan t = DateTime.Now - m_lastAppDomainCreationTime;
if (t < TimeSpan.FromMinutes(1.0))
{
return(t >= TimeSpan.FromMinutes(0.0));
}
return(false);
}
public SandboxCasPolicySettings Copy()
{
SandboxCasPolicySettings sandboxCasPolicySettings = new SandboxCasPolicySettings();
if (m_basePermissions != null)
{
sandboxCasPolicySettings.m_basePermissions = m_basePermissions.Copy();
}
if (m_fullTrustAssemblies != null)
{
foreach (StrongName fullTrustAssembly in m_fullTrustAssemblies)
{
sandboxCasPolicySettings.AddFullTrustAssembly(fullTrustAssembly);
}
return(sandboxCasPolicySettings);
}
return(sandboxCasPolicySettings);
}
public override bool Equals(object obj)
{
SandboxCasPolicySettings sandboxCasPolicySettings = obj as SandboxCasPolicySettings;
if (sandboxCasPolicySettings == null)
{
return(false);
}
if (!object.Equals(m_basePermissions, sandboxCasPolicySettings.m_basePermissions))
{
return(false);
}
if (m_fullTrustAssemblies == null)
{
if (sandboxCasPolicySettings.m_fullTrustAssemblies != null)
{
return(false);
}
}
else
{
if (sandboxCasPolicySettings.m_fullTrustAssemblies == null)
{
return(false);
}
int count = m_fullTrustAssemblies.Count;
if (count != sandboxCasPolicySettings.m_fullTrustAssemblies.Count)
{
return(false);
}
for (int i = 0; i < count; i++)
{
if (!object.Equals(m_fullTrustAssemblies[i], sandboxCasPolicySettings.m_fullTrustAssemblies[i]))
{
return(false);
}
}
}
return(true);
}
public abstract AppDomain CreateAppDomainWithPolicy(string appDomainName, Evidence evidence, AppDomainSetup setupInfo, SandboxCasPolicySettings casSettings);
public abstract AssemblyLoadContext CreateAssemblyLoadContextWithPolicy(string appDomainName, Evidence evidence, AppDomainSetup setupInfo, SandboxCasPolicySettings casSettings);