/// <summary>
/// 处理 HTML 范围
/// </summary>
/// <param name="context">当前 HTML 请求上下文</param>
public void ProcessScope( HtmlRequestContext context )
{
Context = context;
PreProcess();
DataBind();
if ( Request.HttpMethod.Equals( "GET" ) )
ProcessGet();
if ( Request.HttpMethod.Equals( "POST" ) )
ProcessPost();
PostProcess();
}
/// <summary>引发 Processing 事件</summary>
protected virtual void OnProcessing( HtmlRequestContext context, IHtmlFilter[] filters )
{
foreach ( var filter in filters )
{
try
{
filter.OnProcessing( context );
}
catch { }
}
}
/// <summary>引发 Rendered 事件</summary>
protected virtual void OnRendered( HtmlRequestContext context, IHtmlFilter[] filters )
{
foreach ( var filter in filters.Reverse() )
{
try
{
filter.OnRendered( context );
}
catch { }
}
}
/// <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 );
}