public void HandleRequest(ChatroomServerProtocol protocol, PropertyDictionary request)
{
if (!request.HasValueFor(ChatroomKeys.MessageType) || request.StringFor(ChatroomKeys.MessageType) != Key)
{
protocol.SendMalformedRequestResponse();
return;
}
object connected = null;
lock (_lockObject)
{
connected = protocol.Parent.RequestLogin(protocol, request);
request.SetValueFor(ChatroomKeys.Message, connected);
}
if (connected.ToString() == ChatroomKeys.LoginSuccess)
{
protocol.Parent.BroadcastServerMessage("{0} has joined.", protocol.Username);
protocol.SendWelcomeMessage();
}
protocol.SendTerm(Atom.From(request.PersistToString()));
}
private PropertyDictionary GenerateImpliedManifest(string manifestPath)
{
// Search for image files to fake a manifest from; return in the loop if one is found:
foreach (string extension in _imageFileExtensions)
{
Debug.Assert(extension.StartsWith("."));
string candidateName = Path.ChangeExtension(manifestPath, extension);
if (File.Exists(candidateName))
{
PropertyDictionary fileDictionary = new PropertyDictionary();
PropertyDictionary masterDictionary = new PropertyDictionary();
fileDictionary.SetValueFor("master", masterDictionary);
masterDictionary.SetValueFor("fileName", Path.GetFileName(candidateName));
return fileDictionary;
}
}
// Nothing was found; complain:
throw new AdornedReferenceResolutionException(string.Format(
"The manifest file expected to be at \"{0}\" could not be found, and no images with " +
"the same name were found.",
manifestPath));
}
public Uri ResolveInline(string contentType, string content)
{
if (contentType != "latex")
{
throw new AdornedReferenceResolutionException(string.Format(
"The inline block content type \"{0}\" is unknown or not supported.", contentType));
}
string newFilePath = _temporaryFileManager.CreateAnonymousFilePath(".tex");
using (StreamWriter writer = new StreamWriter(newFilePath))
{
writer.WriteLine(@"\batchmode");
writer.WriteLine(@"\documentclass[fleqn]{article}");
writer.WriteLine(@"\mathindent=0em");
writer.WriteLine(@"\usepackage[a4paper,landscape]{geometry}");
writer.WriteLine(@"\usepackage[fleqn]{amsmath}");
writer.WriteLine(@"\usepackage[active,delayed,pdftex,tightpage]{preview}");
writer.WriteLine(@"\setlength\PreviewBorder{5pt}");
writer.WriteLine(@"\begin{document}");
writer.WriteLine(@"\begin{preview}");
writer.WriteLine(content.Trim());
writer.WriteLine(@"\end{preview}");
writer.WriteLine(@"\end{document}");
writer.Close();
}
PropertyDictionary properties = new PropertyDictionary();
properties.SetValueFor("resolution", 120);
string newUrl = ResolveFormat(newFilePath, properties);
string newerUrl = ResolveFormat(newUrl.ToString(), properties);
return new Uri(newerUrl);
}
private static object ParseDictionary(Lexer lexer)
{
PropertyDictionary dictionary = new PropertyDictionary();
while (true)
{
Token token = lexer.Next();
if (token.Kind == TokenKind.DictionaryClose) break;
object key = ParseObject(lexer, token);
Token equals = lexer.Next();
if (equals.Kind != TokenKind.Equals) ThrowBecauseOfAnUnexpectedToken(lexer, equals);
object value = ParseObject(lexer, Token.None);
dictionary.SetValueFor(key, value);
Token terminator = lexer.Next();
if (terminator.Kind == TokenKind.DictionaryClose) break;
if (terminator.Kind == TokenKind.Separator) continue;
ThrowBecauseOfAnUnexpectedToken(lexer, terminator);
}
return dictionary;
}