126 lines
4.5 KiB
C#
126 lines
4.5 KiB
C#
//
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// Authors:
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// Marek Habersack <grendel@twistedcode.net>
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//
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// (C) 2011 Novell, Inc (http://novell.com/)
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace System.Web
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{
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abstract class ExceptionPageTemplate
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{
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public const string Template_PageTopName = "PageTop";
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public const string Template_PageBottomName = "PageBottom";
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public const string Template_PageStandardName = "PageStandard";
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public const string Template_PageCustomErrorDefaultName = "PageCustomErrorDefault";
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public const string Template_PageHtmlizedExceptionName = "PageHtmlizedException";
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public const string Template_PageTitleName = "Title";
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public const string Template_ExceptionTypeName = "ExceptionType";
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public const string Template_ExceptionMessageName = "ExceptionMessage";
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public const string Template_DescriptionName = "Description";
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public const string Template_DetailsName = "Details";
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public const string Template_RuntimeVersionInformationName = "RuntimeVersionInformation";
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public const string Template_AspNetVersionInformationName = "AspNetVersionInformation";
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public const string Template_StackTraceName = "StackTrace";
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public const string Template_FullStackTraceName = "FullStackTrace";
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public const string Template_HtmlizedExceptionOriginName = "HtmlizedExceptionOrigin";
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public const string Template_HtmlizedExceptionShortSourceName = "HtmlizedExceptionShortSource";
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public const string Template_HtmlizedExceptionLongSourceName = "HtmlizedExceptionLongSource";
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public const string Template_HtmlizedExceptionSourceFileName = "HtmlizedExceptionSourceFile";
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public const string Template_HtmlizedExceptionErrorLinesName = "HtmlizedExceptionErrorLines";
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public const string Template_HtmlizedExceptionCompilerOutputName = "HtmlizedExceptionCompilerOutput";
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List <ExceptionPageTemplateFragment> fragments;
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public List <ExceptionPageTemplateFragment> Fragments {
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get {
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if (fragments == null)
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fragments = new List <ExceptionPageTemplateFragment> ();
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return fragments;
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}
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}
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public abstract void Init ();
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void InitFragments (ExceptionPageTemplateValues values)
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{
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foreach (ExceptionPageTemplateFragment fragment in fragments) {
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if (fragment == null)
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continue;
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fragment.Init (values);
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}
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}
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public string Render (ExceptionPageTemplateValues values, ExceptionPageTemplateType pageType)
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{
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if (values == null)
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throw new ArgumentNullException ("values");
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var sb = new StringBuilder ();
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Render (values, pageType, (string text) => {
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sb.Append (text);
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});
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return sb.ToString ();
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}
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public void Render (HttpResponse response, ExceptionPageTemplateValues values, ExceptionPageTemplateType pageType)
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{
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if (response == null)
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return;
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if (values == null)
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throw new ArgumentNullException ("values");
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Render (values, pageType, (string text) => {
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response.Write (text);
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});
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}
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void Render (ExceptionPageTemplateValues values, ExceptionPageTemplateType pageType, Action <string> writer)
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{
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if (fragments == null || fragments.Count == 0 || values.Count == 0)
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return;
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InitFragments (values);
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string value;
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foreach (ExceptionPageTemplateFragment fragment in fragments) {
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if (fragment == null || (fragment.ValidForPageType & pageType) == 0)
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continue;
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value = values.Get (fragment.Name);
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if (value == null || !fragment.Visible (values))
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continue;
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writer (fragment.ReplaceMacros (value, values));
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}
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}
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}
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}
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