protected void btnRestart_Click(object sender, EventArgs e)
{
IBundleRuntimeHttpHost host = Context.ApplicationInstance as IBundleRuntimeHttpHost;
host.RestartAppDomain();
}
/// <summary>
/// 将插件的一个ASP.NET页面编译并构建成一个IHttpHandler实例。
/// </summary>
/// <param name="context">HttpContext。</param>
/// <param name="requestType">请求类型。</param>
/// <param name="virtualPath">页面虚拟路径。</param>
/// <param name="path">页面物理路径。</param>
/// <returns>IHttpHandler实例。</returns>
public override IHttpHandler GetHandler(HttpContext context, string requestType, string virtualPath, string path)
{
BundleRuntime instance = BundleRuntime.Instance;
if (instance.State != BundleRuntimeState.Started)
{
try
{
FileLogUtility.Debug(string.Format("Framework is not in 'Started' state when access page '{0}'.", path));
return(base.GetHandler(context, requestType, FrameworkBusyHandlerPage, ""));
}
catch (Exception ex)
{
FileLogUtility.Warn("Failed to redirect framework Busy Handler page when Framework is not in 'Started'.");
FileLogUtility.Warn(ex);
}
return(null);
}
string value = string.Empty;
IBundleRuntimeHttpHost bundleRuntimeHttpHost = (IBundleRuntimeHttpHost)context.ApplicationInstance;
BundleData bundleData = bundleRuntimeHttpHost.BundleRuntime.GetFirstOrDefaultService <IBundleInstallerService>()
.FindBundleContainPath(Directory.GetParent(path).FullName);
if (bundleData != null)
{
value = bundleData.SymbolicName;
}
if (string.IsNullOrEmpty(value))
{
FileLogUtility.Debug(string.Format(
"Failed to get the bundle contains requested page '{0}' and just compile this page into IHttpHandler. Just compile the page directly.",
path));
return(SafelyGetHandler(context, requestType, virtualPath, path));
}
IBundle bundle = bundleRuntimeHttpHost.BundleRuntime.Framework.GetBundle(bundleData.Path);
if (bundle == null)
{
return(SafelyGetHandler(context, requestType, virtualPath, path));
}
FileLogUtility.Debug(string.Format("The bundle state of requested page '{0}' is '{1}'.", path, bundle.State));
switch (bundle.State)
{
case BundleState.Installed:
case BundleState.Resolved:
{
object syncObject;
Monitor.Enter(syncObject = _syncObject);
try
{
bundle.Start(BundleStartOptions.General);
bundleRuntimeHttpHost.AddReferencedAssemblies(bundleData.SymbolicName);
}
finally
{
Monitor.Exit(syncObject);
}
return(SafelyGetHandler(context, requestType, virtualPath, path));
}
case BundleState.Starting:
{
object syncObject2;
Monitor.Enter(syncObject2 = _syncObject);
try
{
bundleRuntimeHttpHost.AddReferencedAssemblies(bundleData.SymbolicName);
}
finally
{
Monitor.Exit(syncObject2);
}
return(SafelyGetHandler(context, requestType, virtualPath, path));
}
case BundleState.Active:
return(SafelyGetHandler(context, requestType, virtualPath, path));
case BundleState.Stopping:
return(HandleException(context, requestType, new HttpException("Access denied, for the bundle is stopping.")));
case BundleState.Uninstalled:
return(HandleException(context, requestType, new HttpException("Access denied, for the bundle is uninstalled.")));
default:
throw new NotSupportedException();
}
}
