public void RaiseMessageReceived(Message message, IPEndPoint endpoint)
{
DhtEngine.MainLoop.Queue(delegate
{
OnMessageReceived(message.Encode(), endpoint);
});
}
private void Compare(Message m, string expected)
{
byte[] b = m.Encode();
Assert.AreEqual(Encoding.UTF8.GetString(b), expected);
}
public SendDetails(IPEndPoint destination, Message message)
{
Destination = destination;
Message = message;
SentAt = DateTime.MinValue;
}
private void SendMessage(Message message, IPEndPoint endpoint)
{
lastSent = DateTime.Now;
byte[] buffer = message.Encode();
listener.Send(buffer, endpoint);
}
internal void EnqueueSend(Message message, Node node)
{
EnqueueSend(message, node.EndPoint);
}
internal void EnqueueSend(Message message, IPEndPoint endpoint)
{
lock (locker)
{
if (message.TransactionId == null)
{
if (message is ResponseMessage)
throw new ArgumentException("Message must have a transaction id");
do {
message.TransactionId = TransactionId.NextId();
} while (MessageFactory.IsRegistered(message.TransactionId));
}
// We need to be able to cancel a query message if we time out waiting for a response
if (message is QueryMessage)
MessageFactory.RegisterSend((QueryMessage)message);
sendQueue.Enqueue(new SendDetails(endpoint, message));
}
}
private void SendMessage(Message message, IPEndPoint endpoint)
{
lastSent = Environment.TickCount;
byte[] buffer = message.Encode();
listener.Send(buffer, endpoint);
}
public static bool TryDecodeMessage(BEncodedDictionary dictionary, out Message message, out string error)
{
message = null;
error = null;
if (dictionary[MessageTypeKey].Equals(QueryMessage.QueryType))
{
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 TryDecodeMessage(BEncodedDictionary dictionary, out Message message)
{
string error;
return TryDecodeMessage(dictionary, out message, out error);
}