public static void Execute(HttpExchange ex)
{
string rawCode = File.ReadAllText(ex.requestedResource);
CodeExecuter ce = new CodeExecuter(ex, rawCode);
currentProcessor = ce;
Exception e;
if (!ce.Process(out e))
{
ex.ProcessResponse(ErrorFormatter.FormatServerError(500, "Internal Server Error", "The LWASP Server had a problem while processing " + ex.requestedResource + ".<br/>Message: " + e.Message));
}
else
{
object o;
string[] output = ce.Execute(out o);
if (output == null) // TODO complete this code
{
if (o is CompilerErrorCollection) // Compilation error
{
string errorCollection = "";
foreach (CompilerError er in (CompilerErrorCollection)o)
{
errorCollection += ErrorFormatter.FormatCompilerError(er, ce.FinalCode) + "<br/>";
}
ex.ProcessResponse(errorCollection);
}
else if (o is Exception) // Runtime error
{
if (((Exception)o).Message == "LWASP Error")
{
ex.oWrite("<h1>500 Internal Server Error</h1><br/>Server error message was: " + e.Message);
ex.oClose();
}
else
{
ex.ProcessResponse(ErrorFormatter.FormatException((Exception)o, ce.FinalCode));
}
}
}
else
{
string fCode = ce.BaseCode;
for (int i = 0; i < output.Length; i++)
{
fCode = fCode.ReplaceFirst("{LWASP_CODE_SEGMENT_" + i + "_}", output[i]);
}
currentProcessor.connection.ProcessResponse(fCode.Trim());
}
}
}
/// <summary>
/// Includes other files in the code, using the include tag
/// </summary>
/// <param name="code">The code to be included</param>
/// <param name="resourceName">The list of resources, starting from the requested resource and ending with the current</param>
/// <returns>The final code (without include tags)</returns>
public static string GenerateInclusions(string code, List <string> resourceName)
{
Regex r = new Regex(@"<%include (.+?)%>", RegexOptions.IgnoreCase);
Match m = r.Match(code);
while (m.Success)
{
string included = m.Value.ReplaceFirst("<%include", "").ReplaceFirst("%>", "").Trim();
string filePath = "web_docs" + (included.StartsWith("/") ? "" : "/") + included;
try
{
resourceName.Add(included);
code = code.Replace(m.Value, GenerateInclusions(TraceWebpage(File.ReadAllText(filePath), resourceName[resourceName.Count - 1]), resourceName));
}
catch
{
code = code.Replace(m.Value, ErrorFormatter.FormatIncludeError(resourceName));
}
resourceName.Remove(included);
m = m.NextMatch();
}
return(code);
}
