private void App_PostRequestHandlerExecute(object sender, EventArgs e)
{
HttpApplication app = (HttpApplication)sender;
if (app.Context.Session == null)
{
return;
}
var session = app.Context.Session;
// 枚举Session数据时，可能会造成数据被标记为【已修改】，所以要先把标记拿到，枚举结束后恢复。
PropertyInfo containerProperty = session.GetType().GetProperty("Container", BindingFlags.Instance | BindingFlags.NonPublic);
object stateContainer = containerProperty.GetValue(session, null);
FieldInfo sessionItemsField = stateContainer.GetType().GetField("_sessionItems", BindingFlags.Instance | BindingFlags.NonPublic);
object sessionItems = sessionItemsField.GetValue(stateContainer);
PropertyInfo dirtyProperty = sessionItems.GetType().GetProperty("Dirty", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
bool dirty = (bool)dirtyProperty.GetValue(sessionItems, null);
DebugInfo debugInfo = DebugInfoHelper.CreateDebugInfo(app.Context);
app.Context.Items[ItemKey] = debugInfo;
if (dirty == false)
{
// 还原状态，避免Session重新写入
dirtyProperty.SetValue(sessionItems, false, null);
}
}
private void App_UpdateRequestCache(object sender, EventArgs e)
{
HttpApplication app = (HttpApplication)sender;
DebugInfo debugInfo = app.Context.Items[ItemKey] as DebugInfo;
if (debugInfo == null)
{
return;
}
DebugInfoHelper.SetSize(debugInfo);
DataQueue.Add(debugInfo);
}