/// <summary>
/// Called when an exception occurs in the isolated part.
/// </summary>
/// <param name="host">The host.</param>
/// <param name="exception">The exception.</param>
internal static void OnFaulted(PartActivationHostBase host, Exception exception)
{
if (Faulted != null)
{
Faulted(host, new ActivationHostEventArgs(host.Description, exception));
}
}
private static IPartActivationHost CreateActivationHost(Type type, string configFileBaseName)
{
// use two variables to satisfy CA disposable object exception path....
PartActivationHostBase selectedHost = null;
PartActivationHostBase tempSelectedHost = null;
try
{
lock (_hosts)
{
// find an appropriate existing host if any...
var query = from host in _hosts
let workDirectory = Path.GetDirectoryName(type.Assembly.Location)
where host.ActivatedTypes.Contains(type) || host.Description.HostWorkingDirectory == workDirectory
select host;
tempSelectedHost = query.FirstOrDefault();
// if a host was found, return it...
if (tempSelectedHost != null)
{
selectedHost = tempSelectedHost;
tempSelectedHost = null;
return(selectedHost);
}
// if no host found, create a new one...
string location = Path.GetDirectoryName(type.Assembly.Location);
var description = new ActivationHostDescription(location, configFileBaseName);
tempSelectedHost = new PartAppDomainHost(description);
_hosts.Add(tempSelectedHost);
}
// start the host...
tempSelectedHost.Start();
selectedHost = tempSelectedHost;
tempSelectedHost = null;
}
finally
{
if (tempSelectedHost != null)
{
tempSelectedHost.Dispose();
}
}
return(selectedHost);
}
