// for NET_1_0 and NET_1_1 no (public) ExecutionContext exists
// so we must use the System.Threading.CompressedStack class
internal static void ExecuteClientMessage(GCHandle gchandle)
{
AsyncMethodData data = (AsyncMethodData)gchandle.Target;
CompressedStack original = null;
#if !MWF_ON_MSRUNTIME
// Stack is non-null only if the security manager is active
if (data.Stack != null)
{
original = Thread.CurrentThread.GetCompressedStack();
Thread.CurrentThread.SetCompressedStack(data.Stack);
}
#endif
AsyncMethodResult result = data.Result;
object ret;
try {
ret = data.Method.DynamicInvoke(data.Args);
result.Complete(ret);
} catch (Exception ex) {
result.CompleteWithException(ex);
return;
} finally {
#if !MWF_ON_MSRUNTIME
if (data.Stack != null)
{
// whatever occurs we must revert to the original compressed
// stack (null being a valid, empty, value in this case).
Thread.CurrentThread.SetCompressedStack(original);
}
#endif
gchandle.Free();
}
}
internal static void ExecutionCallback(object state)
{
AsyncMethodData data = (AsyncMethodData)state;
AsyncMethodResult result = data.Result;
object ret;
try
{
ret = data.Method.DynamicInvoke(data.Args);
}
catch (Exception ex)
{
if (result != null)
{
result.CompleteWithException(ex);
return;
}
throw;
}
if (result != null)
{
result.Complete(ret);
}
}