public static bool TryNoTraceDecodeMessage(BEncodedDictionary dictionary, out DhtMessage message, out string error)
{
message = null;
error = null;
if (dictionary[MessageTypeKey].Equals(QueryMessage.QueryType))
{
if (!queryDecoders.ContainsKey((BEncodedString)dictionary[QueryNameKey]))
{
error = ((BEncodedString)dictionary[QueryNameKey]).Text;
return(false);
}
message = queryDecoders[(BEncodedString)dictionary[QueryNameKey]](dictionary);
}
else if (dictionary[MessageTypeKey].Equals(ErrorMessage.ErrorType))
{
message = new ErrorMessage(dictionary);
}
else
{
QueryMessage query = new NoTraceMessage();
BEncodedString key = (BEncodedString)dictionary[TransactionIdKey];
try
{
message = query.ResponseCreator(dictionary, query);
//BEncodedValue q;
//if (message == null && dictionary.TryGetValue("q", out q))
//{
// error = q.ToString();
//}
if (message == null && dictionary.ContainsKey("q"))
{
dictionary[MessageTypeKey] = QueryMessage.QueryType;
TryNoTraceDecodeMessage(dictionary, out message, out error);
}
}
catch (Exception ex)
{
error = ex.ToString();
}
}
return(error == null && message != null);
}
public static bool TryDecodeMessage(BEncodedDictionary dictionary, out DhtMessage message, out string error)
{
message = null;
error = null;
if (dictionary[MessageTypeKey].Equals(QueryMessage.QueryType))
{
if (!queryDecoders.ContainsKey((BEncodedString)dictionary[QueryNameKey]))
{
error = ((BEncodedString)dictionary[QueryNameKey]).Text;
return(false);
}
message = queryDecoders[(BEncodedString)dictionary[QueryNameKey]](dictionary);
}
else if (dictionary[MessageTypeKey].Equals(ErrorMessage.ErrorType))
{
message = new ErrorMessage(dictionary);
}
else
{
QueryMessage query;
BEncodedString key = (BEncodedString)dictionary[TransactionIdKey];
if (messages.TryGetValue(key, out query))
{
messages.Remove(key);
try
{
message = query.ResponseCreator(dictionary, query);
}
catch
{
error = "Response dictionary was invalid";
}
}
else
{
error = "Response had bad transaction ID";
}
}
return(error == null && message != null);
}
public static bool TryNoTraceDecodeMessage(BEncodedDictionary dictionary, out DhtMessage message)
{
string error;
return(TryNoTraceDecodeMessage(dictionary, out message, out error));
}