void parser_TagParsed(ILocation location, TagType tagtype, string id, TagAttributes attributes)
{
string tmp = "";
if (String.Compare(id, "script", true) == 0)
{
if (tagtype == TagType.Tag)
{
parser.VerbatimID = "script";
}
}
switch (tagtype)
{
case TagType.Tag:
case TagType.Text:
case TagType.ServerComment:
case TagType.SelfClosing:
case TagType.Include:
case TagType.DataBinding:
case TagType.Close:
case TagType.CodeRenderExpression:
// AppendText(location.PlainText, true);
AppendText(location.PlainText);
break;
case TagType.Directive:
if (id.CompareTo("Import") == 0)
{
eb.AppendNameSpace(attributes["Namespace"].ToString());
}
else if (id.CompareTo("Assembly") == 0)
{
eb.AppendAssembly(attributes["Name"].ToString());
}
else if (id.CompareTo("SessionRequest") == 0)
{
if (attributes["Check"] != null)
{
eb.AppendCodeIfAndReturn(m, "!CheckSession(false)");
}
else if (attributes["CheckAndCreate"] != null)
{
eb.AppendCodeIfAndReturn(m, "!CheckSession(true)");
}
else if (attributes["CheckManual"] != null)
{
break;
}
}
break;
case TagType.CodeRender:
AppendText(id, false);
break;
}
}
public override void Interpret()
{
if (File.Exists(context.Request.PhysicalPathFile))
{
using (FileStream fs = new FileStream(context.Request.PhysicalPathFile, FileMode.Open, FileAccess.Read, FileShare.Read))
{
// calculamos el hashcode para
string hashcode = Conversion.CalculateHashCode(fs);
string mainClassName = "CodeRender_" + Path.GetFileNameWithoutExtension(context.Request.PhysicalPathFile);
Assembly asam = cache.Get(hashcode) as Assembly;
if (asam == null)
{
StreamReader reader = new StreamReader(fs, Encoding.Default, true, 4096);
parser = new AspParser(context.Request.PhysicalPathFile, reader);
parser.TagParsed += new TagParsedHandler(parser_TagParsed);
parser.TextParsed += new TextParsedHandler(parser_TextParsed);
parser.Error += new ParseErrorHandler(parser_Error);
eb = new EvaluatorBuilder();
eb.BeginCompile("ASP");
eb.AppendNameSpace("System");
eb.AppendNameSpace("System.Web");
CodeTypeDeclaration c = eb.AppendClass(mainClassName, typeof(DinamicPage));
// eb.CreatePropertyGetForObject(c, context.App.GetType(), "App", "Context.App");
// eb.CreatePropertyGetForObject(c, context.SessionRequest == null ? typeof(Object) : context.SessionRequest.GetType(), "SessionRequest", "Context.SessionRequest");
m = eb.AppendMethod(c, "Render", MemberAttributes.Override);
parser.Parse();
asam = eb.EndCompile();
// añadimos al cache
cache.Add(hashcode, asam);
}
DinamicPage page = asam.CreateInstance("ASP." + mainClassName)
as DinamicPage;
page.Me = this;
page.Context = context;
page.OutStream = new StringBuilder();
context.Reply.Render = page;
try
{
page.Render();
}
catch (Exception err)
{
page.OutStream.AppendFormat("Error: {0}\n{1}", err.Message, err.StackTrace);
}
// forzar descarga de archivo
if (!context.Reply.ForcedFileDownload && !context.Reply.LoadedStream)
{
context.Reply.LoadText(page.OutStream.ToString());
}
}
}
else
{
context.Reply.Code = Codes.NOT_FOUND;
}
}