public void ConnectToClient(ClientInfo CI)
{
Req R = new Req(LocalClientInfo.ID, CI.ID);
SendMessageTCP(R);
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Sent Connection Request To: " + CI.ToString());
}
Thread Connect = new Thread(new ThreadStart(delegate
{
IPEndPoint ResponsiveEP = FindReachableEndpoint(CI);
if (ResponsiveEP != null)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Connection Successfull to: " + ResponsiveEP.ToString());
}
if (OnClientConnection != null)
{
OnClientConnection.Invoke(CI, ResponsiveEP);
}
}
}));
Connect.IsBackground = true;
Connect.Start();
}
private Connection AddConnection(TcpTransport procedureTransport)
{
var connection = new Connection(nextConnectionID, procedureTransport);
nextConnectionID += 1;
OnClientConnection?.Invoke(connection.Info);
var result = _clients.TryAdd(connection.ID, connection);
Debug.Assert(result);
return(connection);
}
protected internal void AddClient(ISenderConnection client)
{
if (Clients is null)
{
Clients = new List <IMessageSender>();
}
var messageSender = new MessageSender.MessageSender(client);
messageSender.OnDisconnected -= MessageSender_OnDisconnected;
messageSender.OnDisconnected += MessageSender_OnDisconnected;
messageSender.OnRead -= MessageSender_OnRead;
messageSender.OnRead += MessageSender_OnRead;
Clients.Add(messageSender);
WaitMessage(messageSender);
OnClientConnection?.Invoke(this, messageSender);
}
private void ProcessItem(IP2PBase Item, IPEndPoint EP = null)
{
if (Item.GetType() == typeof(Message))
{
Message m = (Message)Item;
ClientInfo CI = Clients.FirstOrDefault(x => x.ID == Item.ID);
if (m.ID == 0)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, m.From + ": " + m.Content);
}
}
if (m.ID != 0 & EP != null & CI != null)
{
if (OnMessageReceived != null)
{
OnMessageReceived.Invoke(EP, new MessageReceivedEventArgs(CI, m, EP));
}
}
}
else if (Item.GetType() == typeof(ClientInfo))
{
ClientInfo CI = Clients.FirstOrDefault(x => x.ID == Item.ID);
if (CI == null)
{
Clients.Add((ClientInfo)Item);
if (OnClientAdded != null)
{
OnClientAdded.Invoke(this, (ClientInfo)Item);
}
}
else
{
CI.Update((ClientInfo)Item);
if (OnClientUpdated != null)
{
OnClientUpdated.Invoke(this, (ClientInfo)Item);
}
}
}
else if (Item.GetType() == typeof(Notification))
{
Notification N = (Notification)Item;
if (N.Type == NotificationsTypes.Disconnected)
{
ClientInfo CI = Clients.FirstOrDefault(x => x.ID == long.Parse(N.Tag.ToString()));
if (CI != null)
{
if (OnClientRemoved != null)
{
OnClientRemoved.Invoke(this, CI);
}
Clients.Remove(CI);
}
}
else if (N.Type == NotificationsTypes.ServerShutdown)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Server shutting down.");
}
ConnectOrDisconnect();
}
}
else if (Item.GetType() == typeof(Req))
{
Req R = (Req)Item;
ClientInfo CI = Clients.FirstOrDefault(x => x.ID == R.ID);
if (CI != null)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Received Connection Request from: " + CI.ToString());
}
IPEndPoint ResponsiveEP = FindReachableEndpoint(CI);
if (ResponsiveEP != null)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Connection Successfull to: " + ResponsiveEP.ToString());
}
if (OnClientConnection != null)
{
OnClientConnection.Invoke(CI, ResponsiveEP);
}
if (OnClientUpdated != null)
{
OnClientUpdated.Invoke(this, CI);
}
}
}
}
else if (Item.GetType() == typeof(Ack))
{
Ack A = (Ack)Item;
if (A.Responce)
{
AckResponces.Add(A);
}
else
{
ClientInfo CI = Clients.FirstOrDefault(x => x.ID == A.ID);
if (CI.ExternalEndpoint.Address.Equals(EP.Address) & CI.ExternalEndpoint.Port != EP.Port)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Received Ack on Different Port (" + EP.Port + "). Updating ...");
}
CI.ExternalEndpoint.Port = EP.Port;
if (OnClientUpdated != null)
{
OnClientUpdated.Invoke(this, CI);
}
}
List <string> IPs = new List <string>();
CI.InternalAddresses.ForEach(new Action <IPAddress>(delegate(IPAddress IP) { IPs.Add(IP.ToString()); }));
if (!CI.ExternalEndpoint.Address.Equals(EP.Address) & !IPs.Contains(EP.Address.ToString()))
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Received Ack on New Address (" + EP.Address + "). Updating ...");
}
CI.InternalAddresses.Add(EP.Address);
}
A.Responce = true;
A.RecipientID = LocalClientInfo.ID;
SendMessageUDP(A, EP);
}
}
}
