/// <summary>
/// 派生类重写此方法接管 HTTP 请求处理流程
/// </summary>
/// <param name="context">当前 HTML 请求上下文</param>
/// <param name="handler">用于处理 HTML 文档的处理程序</param>
/// <returns>处理后的结果</returns>
protected virtual ICachedResponse ProcessRequest(HtmlRequestContext context, IHtmlHandler handler)
{
var filters = GetFilters(context.VirtualPath);
OnProcessing(context, filters);
Trace("Begin process document.");
handler.ProcessScope(context);
Trace("End process document.");
OnProcessed(context, filters);
OnRendering(context, filters);
Trace("Begin render document.");
string content;
using (StringWriter writer = new StringWriter())
{
context.Scope.RenderChilds(writer, GetAdapters(handler));
content = writer.ToString();
}
Trace("End render document.");
OnRendered(context, filters);
return(CreateResponse(content));
}
/// <summary>
/// 重写 ProcessScope 方法，重定向到被包装的 Handler
/// </summary>
protected override void ProcessScope()
{
_handler.ProcessScope(new HtmlRequestContext(HttpContext, VirtualPath, Scope));
}
/// <summary>
/// 派生类重写此方法接管 HTTP 请求处理流程
/// </summary>
/// <param name="context">当前 HTML 请求上下文</param>
/// <param name="handler">用于处理 HTML 文档的处理程序</param>
/// <returns>处理后的结果</returns>
protected virtual ICachedResponse ProcessRequest( HtmlRequestContext context, IHtmlHandler handler )
{
var filters = GetFilters( context.VirtualPath );
OnProcessing( context, filters );
Trace( "Begin process document." );
handler.ProcessScope( context );
Trace( "End process document." );
OnProcessed( context, filters );
OnRendering( context, filters );
Trace( "Begin render document." );
string content;
using ( StringWriter writer = new StringWriter() )
{
context.Scope.RenderChilds( writer, GetAdapters( handler ) );
content = writer.ToString();
}
Trace( "End render document." );
OnRendered( context, filters );
return CreateResponse( content );
}