/// <summary>
/// Initializes a new instance of <see cref="MvcForm"/>.
/// </summary>
/// <param name="viewContext">The <see cref="ViewContext"/>.</param>
/// <param name="htmlEncoder">The <see cref="HtmlEncoder"/>.</param>
public MvcForm(ViewContext viewContext, HtmlEncoder htmlEncoder)
{
if (viewContext == null)
{
throw new ArgumentNullException(nameof(viewContext));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
_viewContext = viewContext;
_htmlEncoder = htmlEncoder;
}
public void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
foreach (var fragment in _fragments)
{
fragment.WriteTo(writer, encoder);
}
}
/// <summary>
/// Creates a new instance of <see cref="ViewBufferTextWriter"/>.
/// </summary>
/// <param name="buffer">The <see cref="ViewBuffer"/> for buffered output.</param>
/// <param name="encoding">The <see cref="System.Text.Encoding"/>.</param>
/// <param name="htmlEncoder">The HTML encoder.</param>
/// <param name="inner">
/// The inner <see cref="TextWriter"/> to write output to when this instance is no longer buffering.
/// </param>
public ViewBufferTextWriter(ViewBuffer buffer, Encoding encoding, HtmlEncoder htmlEncoder, TextWriter inner)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (encoding == null)
{
throw new ArgumentNullException(nameof(encoding));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
if (inner == null)
{
throw new ArgumentNullException(nameof(inner));
}
Buffer = buffer;
Encoding = encoding;
_htmlEncoder = htmlEncoder;
_inner = inner;
}
/// <summary>
/// Creates a new <see cref="CacheTagHelper"/>.
/// </summary>
/// <param name="distributedCacheService">The <see cref="IDistributedCacheTagHelperService"/>.</param>
/// <param name="htmlEncoder">The <see cref="HtmlEncoder"/>.</param>
public DistributedCacheTagHelper(
IDistributedCacheTagHelperService distributedCacheService,
HtmlEncoder htmlEncoder)
: base(htmlEncoder)
{
_distributedCacheService = distributedCacheService;
}
/// <summary>
/// Initializes a new instance of the <see cref="RazorViewEngine" />.
/// </summary>
public RazorViewEngine(
IRazorPageFactoryProvider pageFactory,
IRazorPageActivator pageActivator,
HtmlEncoder htmlEncoder,
IOptions<RazorViewEngineOptions> optionsAccessor,
ILoggerFactory loggerFactory)
{
_options = optionsAccessor.Value;
if (_options.ViewLocationFormats.Count == 0)
{
throw new ArgumentException(
Resources.FormatViewLocationFormatsIsRequired(nameof(RazorViewEngineOptions.ViewLocationFormats)),
nameof(optionsAccessor));
}
if (_options.AreaViewLocationFormats.Count == 0)
{
throw new ArgumentException(
Resources.FormatViewLocationFormatsIsRequired(nameof(RazorViewEngineOptions.AreaViewLocationFormats)),
nameof(optionsAccessor));
}
_pageFactory = pageFactory;
_pageActivator = pageActivator;
_htmlEncoder = htmlEncoder;
_logger = loggerFactory.CreateLogger<RazorViewEngine>();
ViewLookupCache = new MemoryCache(new MemoryCacheOptions
{
CompactOnMemoryPressure = false
});
}
/// <summary>
/// Creates a new instance of <see cref="RazorTextWriter"/>.
/// </summary>
/// <param name="unbufferedWriter">The <see cref="TextWriter"/> to write output to when this instance
/// is no longer buffering.</param>
/// <param name="buffer">The <see cref="ViewBuffer"/> to buffer output to.</param>
/// <param name="encoder">The HTML encoder.</param>
public RazorTextWriter(TextWriter unbufferedWriter, ViewBuffer buffer, HtmlEncoder encoder)
{
UnbufferedWriter = unbufferedWriter;
Buffer = buffer;
HtmlEncoder = encoder;
BufferedWriter = new HtmlContentWrapperTextWriter(buffer, unbufferedWriter.Encoding);
TargetWriter = BufferedWriter;
}
/// <summary>
/// Creates a new <see cref="ImageTagHelper"/>.
/// </summary>
/// <param name="hostingEnvironment">The <see cref="IHostingEnvironment"/>.</param>
/// <param name="cache">The <see cref="IMemoryCache"/>.</param>
/// <param name="htmlEncoder">The <see cref="HtmlEncoder"/> to use.</param>
/// <param name="urlHelperFactory">The <see cref="IUrlHelperFactory"/>.</param>
public ImageTagHelper(
IHostingEnvironment hostingEnvironment,
IMemoryCache cache,
HtmlEncoder htmlEncoder,
IUrlHelperFactory urlHelperFactory)
: base(urlHelperFactory, htmlEncoder)
{
HostingEnvironment = hostingEnvironment;
Cache = cache;
}
public static string HtmlContentToString(IHtmlContent content, HtmlEncoder encoder = null)
{
if (encoder == null)
{
encoder = new HtmlTestEncoder();
}
using (var writer = new StringWriter())
{
content.WriteTo(writer, encoder);
return writer.ToString();
}
}
/// <summary>
/// Method invoked to produce content from the <see cref="HelperResult"/>.
/// </summary>
/// <param name="writer">The <see cref="TextWriter"/> instance to write to.</param>
/// <param name="encoder">The <see cref="HtmlEncoder"/> to encode the content.</param>
public virtual void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
_asyncAction(writer).GetAwaiter().GetResult();
}
/// <inheritdoc />
public void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
encoder.Encode(writer, _input);
}
public async Task Invoke(HttpContext httpContext, HtmlEncoder htmlEncoder)
{
// We check Ordinal explicitly first because it's faster than OrdinalIgnoreCase
if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal) ||
httpContext.Request.Path.StartsWithSegments(_path, StringComparison.OrdinalIgnoreCase))
{
var rows = await LoadRows(_connectionString, _dbProviderFactory);
await RenderHtml(rows, httpContext, htmlEncoder);
return;
}
await _next(httpContext);
}
/// <inheritdoc />
public void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
var formatProvider = new EncodingFormatProvider(_formatProvider, encoder);
writer.Write(string.Format(formatProvider, _format, _args));
}
private static async Task RenderHtml(IEnumerable<Fortune> model, HttpContext httpContext, HtmlEncoder htmlEncoder)
{
httpContext.Response.StatusCode = StatusCodes.Status200OK;
httpContext.Response.ContentType = "text/html; charset=UTF-8";
await httpContext.Response.WriteAsync("<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>");
foreach (var item in model)
{
await httpContext.Response.WriteAsync(
$"<tr><td>{htmlEncoder.Encode(item.Id.ToString())}</td><td>{htmlEncoder.Encode(item.Message)}</td></tr>");
}
await httpContext.Response.WriteAsync("</table></body></html>");
}
//IRazorViewEngine
public CoreViewEngine(
IRazorPageFactoryProvider pageFactory,
IRazorPageActivator pageActivator,
HtmlEncoder htmlEncoder,
IOptions<RazorViewEngineOptions> optionsAccessor,
ILoggerFactory loggerFactory
) :base(pageFactory, pageActivator, htmlEncoder, optionsAccessor, loggerFactory)
{
//https://github.com/aspnet/Mvc/blob/dev/src/Microsoft.AspNet.Mvc.Razor/RazorViewEngine.cs
// {0} represents the name of the view
// {1} represents the name of the controller
// {2} represents the name of the area
}
/// <summary>
/// Initializes a new instance of the <see cref="RazorPageActivator"/> class.
/// </summary>
public RazorPageActivator(
IModelMetadataProvider metadataProvider,
IUrlHelperFactory urlHelperFactory,
IJsonHelper jsonHelper,
DiagnosticSource diagnosticSource,
HtmlEncoder htmlEncoder,
IModelExpressionProvider modelExpressionProvider)
{
_activationInfo = new ConcurrentDictionary<Type, PageActivationInfo>();
_metadataProvider = metadataProvider;
_urlHelperAccessor = context => urlHelperFactory.GetUrlHelper(context);
_jsonHelperAccessor = context => jsonHelper;
_diagnosticSourceAccessor = context => diagnosticSource;
_htmlEncoderAccessor = context => htmlEncoder;
_modelExpressionProviderAccessor = context => modelExpressionProvider;
}
/// <summary>
/// Initializes a new instance of the <see cref="RazorViewEngine" />.
/// </summary>
public MultiTemplateEngine(
IRazorPageFactoryProvider pageFactory,
IRazorPageActivator pageActivator,
HtmlEncoder htmlEncoder,
IOptions<RazorViewEngineOptions> optionsAccessor,
ILoggerFactory loggerFactory)
{
_options = optionsAccessor.Value;
_pageFactory = pageFactory;
_pageActivator = pageActivator;
_htmlEncoder = htmlEncoder;
_logger = loggerFactory.CreateLogger<RazorViewEngine>();
ViewLookupCache = new MemoryCache(new MemoryCacheOptions
{
CompactOnMemoryPressure = false
});
}
public ViewComponentResultExecutor(
IOptions<MvcViewOptions> mvcHelperOptions,
IViewComponentHelper viewComponentHelper,
ILoggerFactory loggerFactory,
HtmlEncoder htmlEncoder,
IModelMetadataProvider modelMetadataProvider,
ITempDataDictionaryFactory tempDataDictionaryFactory)
{
if (mvcHelperOptions == null)
{
throw new ArgumentNullException(nameof(mvcHelperOptions));
}
if (viewComponentHelper == null)
{
throw new ArgumentNullException(nameof(viewComponentHelper));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
if (modelMetadataProvider == null)
{
throw new ArgumentNullException(nameof(modelMetadataProvider));
}
if (tempDataDictionaryFactory == null)
{
throw new ArgumentNullException(nameof(tempDataDictionaryFactory));
}
_htmlHelperOptions = mvcHelperOptions.Value.HtmlHelperOptions;
_viewComponentHelper = viewComponentHelper;
_logger = loggerFactory.CreateLogger<ViewComponentResult>();
_htmlEncoder = htmlEncoder;
_modelMetadataProvider = modelMetadataProvider;
_tempDataDictionaryFactory = tempDataDictionaryFactory;
}
public async Task Invoke(HttpContext httpContext, HtmlEncoder htmlEncoder)
{
// We check Ordinal explicitly first because it's faster than OrdinalIgnoreCase
if (httpContext.Request.Path.StartsWithSegments(_path, StringComparison.Ordinal) ||
httpContext.Request.Path.StartsWithSegments(_path, StringComparison.OrdinalIgnoreCase))
{
var db = (ApplicationDbContext)httpContext.RequestServices.GetService(typeof(ApplicationDbContext));
db.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
var rows = await LoadRows(db);
await RenderHtml(rows, httpContext, htmlEncoder);
return;
}
await _next(httpContext);
}
/// <summary>
/// Creates a new <see cref="ViewComponentContext"/>.
/// </summary>
/// <param name="viewComponentDescriptor">
/// The <see cref="ViewComponentContext"/> for the view component being invoked.
/// </param>
/// <param name="arguments">The view component arguments.</param>
/// <param name="viewContext">The <see cref="ViewContext"/>.</param>
/// <param name="writer">The <see cref="TextWriter"/> for writing output.</param>
public ViewComponentContext(
ViewComponentDescriptor viewComponentDescriptor,
IDictionary<string, object> arguments,
HtmlEncoder htmlEncoder,
ViewContext viewContext,
TextWriter writer)
{
if (viewComponentDescriptor == null)
{
throw new ArgumentNullException(nameof(viewComponentDescriptor));
}
if (arguments == null)
{
throw new ArgumentNullException(nameof(arguments));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
if (viewContext == null)
{
throw new ArgumentNullException(nameof(viewContext));
}
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
ViewComponentDescriptor = viewComponentDescriptor;
Arguments = arguments;
HtmlEncoder = htmlEncoder;
// We want to create a defensive copy of the VDD here so that changes done in the VC
// aren't visible in the calling view.
ViewContext = new ViewContext(
viewContext,
viewContext.View,
new ViewDataDictionary(viewContext.ViewData),
writer);
}
/// <summary>
/// Writes the specified <paramref name="value"/> with HTML encoding to given <paramref name="content"/>.
/// </summary>
/// <param name="content">The <see cref="TagHelperContent"/> to write to.</param>
/// <param name="encoder">The <see cref="HtmlEncoder"/> to use when encoding <paramref name="value"/>.</param>
/// <param name="value">The <see cref="object"/> to write.</param>
/// <returns><paramref name="content"/> after the write operation has completed.</returns>
/// <remarks>
/// <paramref name="value"/>s of type <see cref="Html.IHtmlContent"/> are written using
/// <see cref="Html.IHtmlContent.WriteTo(TextWriter, HtmlEncoder)"/>.
/// For all other types, the encoded result of <see cref="object.ToString"/>
/// is written to the <paramref name="content"/>.
/// </remarks>
public static TagHelperContent Append(this TagHelperContent content, HtmlEncoder encoder, object value)
{
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
if (value == null)
{
// No real action but touch content to ensure IsModified is true.
content.Append((string)null);
return content;
}
string stringValue;
var htmlString = value as HtmlEncodedString;
if (htmlString != null)
{
// No need for a StringWriter in this case.
stringValue = htmlString.ToString();
}
else
{
using (var stringWriter = new StringWriter())
{
RazorPage.WriteTo(stringWriter, encoder, value);
stringValue = stringWriter.ToString();
}
}
// In this case the text likely came directly from the Razor source. Since the original string is
// an attribute value that may have been quoted with single quotes, must handle any double quotes
// in the value. Writing the value out surrounded by double quotes.
content.AppendHtml(stringValue.Replace("\"", """));
return content;
}
public NotifyFilter(
IHttpContextAccessor httpContextAccessor,
INotifier notifier,
ILayoutAccessor layoutAccessor,
IShapeFactory shapeFactory,
ShellSettings shellSettings,
IDataProtectionProvider dataProtectionProvider,
HtmlEncoder htmlEncoder)
{
_htmlEncoder = htmlEncoder;
_dataProtectionProvider = dataProtectionProvider;
_shellSettings = shellSettings;
_layoutAccessor = layoutAccessor;
_httpContextAccessor = httpContextAccessor;
_notifier = notifier;
_shapeFactory = shapeFactory;
_tenantPath = "/" + _shellSettings.RequestUrlPrefix;
}
public static async Task RenderFortunesHtml(IEnumerable<Fortune> model, HttpContext httpContext, HtmlEncoder htmlEncoder)
{
httpContext.Response.StatusCode = StatusCodes.Status200OK;
httpContext.Response.ContentType = "text/html; charset=UTF-8";
var sb = new StringBuilder();
sb.Append("<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>");
foreach (var item in model)
{
sb.Append("<tr><td>");
sb.Append(item.Id.ToString(CultureInfo.InvariantCulture));
sb.Append("</td><td>");
sb.Append(htmlEncoder.Encode(item.Message));
sb.Append("</td></tr>");
}
sb.Append("</table></body></html>");
var response = sb.ToString();
// fortunes includes multibyte characters so response.Length is incorrect
httpContext.Response.ContentLength = Encoding.UTF8.GetByteCount(response);
await httpContext.Response.WriteAsync(response);
}
/// <summary>
/// Initializes a new instance of <see cref="DefaultViewComponentHelper"/>.
/// </summary>
/// <param name="descriptorProvider">The <see cref="IViewComponentDescriptorCollectionProvider"/>
/// used to locate view components.</param>
/// <param name="htmlEncoder">The <see cref="HtmlEncoder"/>.</param>
/// <param name="selector">The <see cref="IViewComponentSelector"/>.</param>
/// <param name="invokerFactory">The <see cref="IViewComponentInvokerFactory"/>.</param>
/// <param name="viewBufferScope">The <see cref="IViewBufferScope"/> that manages the lifetime of
/// <see cref="ViewBuffer"/> instances.</param>
public DefaultViewComponentHelper(
IViewComponentDescriptorCollectionProvider descriptorProvider,
HtmlEncoder htmlEncoder,
IViewComponentSelector selector,
IViewComponentInvokerFactory invokerFactory,
IViewBufferScope viewBufferScope)
{
if (descriptorProvider == null)
{
throw new ArgumentNullException(nameof(descriptorProvider));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
if (invokerFactory == null)
{
throw new ArgumentNullException(nameof(invokerFactory));
}
if (viewBufferScope == null)
{
throw new ArgumentNullException(nameof(viewBufferScope));
}
_descriptorProvider = descriptorProvider;
_htmlEncoder = htmlEncoder;
_selector = selector;
_invokerFactory = invokerFactory;
_viewBufferScope = viewBufferScope;
}
/// <summary>
/// Initializes a new instance of <see cref="RazorView"/>
/// </summary>
/// <param name="viewEngine">The <see cref="IRazorViewEngine"/> used to locate Layout pages.</param>
/// <param name="pageActivator">The <see cref="IRazorPageActivator"/> used to activate pages.</param>
/// <param name="viewStartPages">The sequence of <see cref="IRazorPage" /> instances executed as _ViewStarts.
/// </param>
/// <param name="razorPage">The <see cref="IRazorPage"/> instance to execute.</param>
/// <param name="htmlEncoder">The HTML encoder.</param>
public RazorView(
IRazorViewEngine viewEngine,
IRazorPageActivator pageActivator,
IReadOnlyList<IRazorPage> viewStartPages,
IRazorPage razorPage,
HtmlEncoder htmlEncoder)
{
if (viewEngine == null)
{
throw new ArgumentNullException(nameof(viewEngine));
}
if (pageActivator == null)
{
throw new ArgumentNullException(nameof(pageActivator));
}
if (viewStartPages == null)
{
throw new ArgumentNullException(nameof(viewStartPages));
}
if (razorPage == null)
{
throw new ArgumentNullException(nameof(razorPage));
}
if (htmlEncoder == null)
{
throw new ArgumentNullException(nameof(htmlEncoder));
}
_viewEngine = viewEngine;
_pageActivator = pageActivator;
ViewStartPages = viewStartPages;
RazorPage = razorPage;
_htmlEncoder = htmlEncoder;
}
/// <inheritdoc />
public void WriteTo(TextWriter writer, HtmlEncoder encoder)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
var htmlTextWriter = writer as HtmlTextWriter;
if (htmlTextWriter != null)
{
// As a perf optimization, we can buffer this output rather than writing it
// out character by character.
htmlTextWriter.Write(this);
}
else
{
encoder.Encode(writer, _input);
}
}
public EncodingFormatProvider(IFormatProvider formatProvider, HtmlEncoder encoder)
{
Debug.Assert(formatProvider != null);
Debug.Assert(encoder != null);
_formatProvider = formatProvider;
_encoder = encoder;
}
/// <summary>
/// Generates an HTML view for a directory.
/// </summary>
public virtual Task GenerateContentAsync(HttpContext context, IEnumerable<IFileInfo> contents)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (contents == null)
{
throw new ArgumentNullException(nameof(contents));
}
if (_htmlEncoder == null)
{
_htmlEncoder = context.RequestServices.GetRequiredService<HtmlEncoder>();
}
context.Response.ContentType = TextHtmlUtf8;
if (Helpers.IsHeadMethod(context.Request.Method))
{
// HEAD, no response body
return Constants.CompletedTask;
}
PathString requestPath = context.Request.PathBase + context.Request.Path;
var builder = new StringBuilder();
builder.AppendFormat(
@"<!DOCTYPE html>
<html lang=""{0}"">", CultureInfo.CurrentUICulture.TwoLetterISOLanguageName);
builder.AppendFormat(@"
<head>
<title>{0} {1}</title>", HtmlEncode(Resources.HtmlDir_IndexOf), HtmlEncode(requestPath.Value));
builder.Append(@"
<style>
body {
font-family: ""Segoe UI"", ""Segoe WP"", ""Helvetica Neue"", 'RobotoRegular', sans-serif;
font-size: 14px;}
header h1 {
font-family: ""Segoe UI Light"", ""Helvetica Neue"", 'RobotoLight', ""Segoe UI"", ""Segoe WP"", sans-serif;
font-size: 28px;
font-weight: 100;
margin-top: 5px;
margin-bottom: 0px;}
#index {
border-collapse: separate;
border-spacing: 0;
margin: 0 0 20px; }
#index th {
vertical-align: bottom;
padding: 10px 5px 5px 5px;
font-weight: 400;
color: #a0a0a0;
text-align: center; }
#index td { padding: 3px 10px; }
#index th, #index td {
border-right: 1px #ddd solid;
border-bottom: 1px #ddd solid;
border-left: 1px transparent solid;
border-top: 1px transparent solid;
box-sizing: border-box; }
#index th:last-child, #index td:last-child {
border-right: 1px transparent solid; }
#index td.length, td.modified { text-align:right; }
a { color:#1ba1e2;text-decoration:none; }
a:hover { color:#13709e;text-decoration:underline; }
</style>
</head>
<body>
<section id=""main"">");
builder.AppendFormat(@"
<header><h1>{0} <a href=""/"">/</a>", HtmlEncode(Resources.HtmlDir_IndexOf));
string cumulativePath = "/";
foreach (var segment in requestPath.Value.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries))
{
cumulativePath = cumulativePath + segment + "/";
builder.AppendFormat(@"<a href=""{0}"">{1}/</a>",
HtmlEncode(cumulativePath), HtmlEncode(segment));
}
builder.AppendFormat(CultureInfo.CurrentUICulture,
@"</h1></header>
<table id=""index"" summary=""{0}"">
<thead>
<tr><th abbr=""{1}"">{1}</th><th abbr=""{2}"">{2}</th><th abbr=""{3}"">{4}</th></tr>
</thead>
<tbody>",
HtmlEncode(Resources.HtmlDir_TableSummary),
HtmlEncode(Resources.HtmlDir_Name),
HtmlEncode(Resources.HtmlDir_Size),
HtmlEncode(Resources.HtmlDir_Modified),
HtmlEncode(Resources.HtmlDir_LastModified));
foreach (var subdir in contents.Where(info => info.IsDirectory))
{
builder.AppendFormat(@"
<tr class=""directory"">
<td class=""name""><a href=""./{0}/"">{0}/</a></td>
<td></td>
<td class=""modified"">{1}</td>
</tr>",
HtmlEncode(subdir.Name),
HtmlEncode(subdir.LastModified.ToString(CultureInfo.CurrentCulture)));
}
foreach (var file in contents.Where(info => !info.IsDirectory))
{
builder.AppendFormat(@"
<tr class=""file"">
<td class=""name""><a href=""./{0}"">{0}</a></td>
<td class=""length"">{1}</td>
<td class=""modified"">{2}</td>
</tr>",
HtmlEncode(file.Name),
HtmlEncode(file.Length.ToString("n0", CultureInfo.CurrentCulture)),
HtmlEncode(file.LastModified.ToString(CultureInfo.CurrentCulture)));
}
builder.Append(@"
</tbody>
</table>
</section>
</body>
</html>");
string data = builder.ToString();
byte[] bytes = Encoding.UTF8.GetBytes(data);
context.Response.ContentLength = bytes.Length;
return context.Response.Body.WriteAsync(bytes, 0, bytes.Length);
}
public TagCloudViewComponentTagHelper(HtmlEncoder htmlEncoder)
{
_htmlEncoder = htmlEncoder;
}
public NotifyEntryConverter(HtmlEncoder htmlEncoder)
{
_htmlEncoder = htmlEncoder;
}
public HtmlEncoder(TextEncoderSettings filter)
{
_encoder = System.Text.Encodings.Web.HtmlEncoder.Create(filter);
}
public HtmlEncoder()
{
_encoder = System.Text.Encodings.Web.HtmlEncoder.Default;
}
/// <summary>
/// Creates a new <see cref="ScriptTagHelper"/>.
/// </summary>
/// <param name="hostingEnvironment">The <see cref="IHostingEnvironment"/>.</param>
/// <param name="cache">The <see cref="IMemoryCache"/>.</param>
/// <param name="htmlEncoder">The <see cref="HtmlEncoder"/>.</param>
/// <param name="javaScriptEncoder">The <see cref="JavaScriptEncoder"/>.</param>
/// <param name="urlHelperFactory">The <see cref="IUrlHelperFactory"/>.</param>
public ScriptTagHelper(
IHostingEnvironment hostingEnvironment,
IMemoryCache cache,
HtmlEncoder htmlEncoder,
JavaScriptEncoder javaScriptEncoder,
IUrlHelperFactory urlHelperFactory)
: base(urlHelperFactory, htmlEncoder)
{
HostingEnvironment = hostingEnvironment;
Cache = cache;
JavaScriptEncoder = javaScriptEncoder;
}
[MethodImpl(MethodImplOptions.NoInlining)] // the JITter can attempt to inline the caller itself without worrying about us
private static HtmlEncoder CreateDefaultEncoderSlow()
{
var onDemandEncoder = new HtmlEncoder();
return(Interlocked.CompareExchange(ref _defaultEncoder, onDemandEncoder, null) ?? onDemandEncoder);
}