private void setActive(ServerConnection serverCon)
{
//attivo il server
serverCon.Active();
Trace.TraceInformation("Server attivo. Server: {0}:{1}:{2}", serverCon.Server.Name, serverCon.Server.IP, serverCon.Server.ControlPort);
//controllo se il server si è attivato o vi è stato qualche problema
if (!serverCon.GetState().Equals("ACTIVE")) { return; }
//cambio il serverAttivoIndex
serverAttivoIndex = serverConnessi.IndexOf(serverCon);
//inizializzo l'evento
ServerEventArgs args = new ServerEventArgs()
{
Server = serverCon.Server,
Position = serverAttivoIndex
};
EventHandler<ServerEventArgs> handler = ServerActivated;
if (handler != null)
{
handler(this, args);
}
}
internal void TransferStopped(ServerConnection serverConnection, bool isCopy)
{
ServerTranferEventArgs args = new ServerTranferEventArgs
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
Copy = isCopy,
Completed = false,
Percentage = 0
};
EventHandler<ServerTranferEventArgs> handler = this.ServerTransferCancelled;
if (handler != null)
{
handler(this, args);
}
}
void connectServerWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
if (e.UserState == null)
{
Server server = null;
while (!serverToConnect.TryDequeue(out server)) ;
ServerConnection serverToInsert = new ServerConnection(server, this);
ServerEventArgs args = null;
serverConnessi.Add(serverToInsert);
args = new ServerEventArgs()
{
Server = server,
Position = serverConnessi.IndexOf(serverToInsert)
};
EventHandler<ServerEventArgs> handler = ServerConnected;
if (handler != null)
{
handler(this, args);
}
}
else if (e.ProgressPercentage == ERROR)
{
ServerErrorEventsArgs args = (ServerErrorEventsArgs)e.UserState;
EventHandler<ServerErrorEventsArgs> handler = ServerError;
if (handler != null)
{
handler(this, args);
}
}
else if (e.ProgressPercentage == PASSWORD_REQUIRED)
{
ServerEventArgs args = (ServerEventArgs)e.UserState;
EventHandler<ServerEventArgs> handler = ServerAuthRequired;
if (handler != null) { handler(this, args); }
}
else if (e.ProgressPercentage == PASSWORD_ERROR)
{
ServerErrorEventsArgs args = (ServerErrorEventsArgs)e.UserState;
EventHandler<ServerErrorEventsArgs> handler = ServerError;
if (handler != null) { handler(this, args); }
}
}
internal void TransferCompleted(ServerConnection serverConnection, MyClipboard clipboardServer, bool isCopy)
{
if (isCopy)
{
clipboardClient = new MyClipboard(clipboardServer);
}
ServerTranferEventArgs args = new ServerTranferEventArgs
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
Copy = isCopy,
Completed = true,
Percentage = 100
};
EventHandler<ServerTranferEventArgs> handler = this.ServerTransferCompleted;
if (handler != null)
{
handler(this, args);
}
}
internal void TransferReportProgress(ServerConnection serverConnection, int percentage, bool isCopy)
{
ServerTranferEventArgs args = new ServerTranferEventArgs
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
Copy = isCopy,
Completed = false,
Percentage = percentage
};
EventHandler<ServerTranferEventArgs> handler = this.ServerTransferProgressChanged;
if (handler != null)
{
handler(this, args);
}
}
internal void ImpossibleToDeactive(ServerConnection serverConnection)
{
ServerErrorEventsArgs args = null;
args = new ServerErrorEventsArgs()
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
ErrorCode = ServerErrorEventsArgs.CLIPBOARD_IN_ACTION
};
EventHandler<ServerErrorEventsArgs> handler = ServerError;
if (handler != null)
{
handler(this, args);
}
}
internal void DeactiveCompleted(ServerConnection serverConnection)
{
//inizializzo l'evento
ServerEventArgs args = new ServerEventArgs()
{
Server = serverConnection.Server,
Position = serverAttivoIndex
};
EventHandler<ServerEventArgs> handler = ServerDeactivated;
if (handler != null)
{
handler(this, args);
}
//posso attivare il server su cui ho fatto switch che
//l'ho salvato nella variabile serverToActiveIndex
//quando ho chiamato il metodo IConnection.Active
ServerConnection serverToActive = serverConnessi[serverToActiveIndex];
Trace.TraceInformation("Server non attivo. Server: {0}:{1}:{2}", serverConnection.Server.Name, serverConnection.Server.IP, serverConnection.Server.ControlPort);
setActive(serverToActive);
}
internal void ClosedByServerError(ServerConnection serverConnection)
{
ServerErrorEventsArgs args = null;
int position = -1;
position = serverConnessi.IndexOf(serverConnection);
//inizializzo l'evento da inviare
args = new ServerErrorEventsArgs()
{
Server = serverConnection.Server,
Position = position,
ErrorCode = ServerErrorEventsArgs.SERVER_ERROR
};
serverConnessi.Remove(serverConnection);
if (serverConnessi.Count == 0)
{
started = false;
serverAttivoIndex = -1;
}
EventHandler<ServerErrorEventsArgs> handler = ServerError;
if (handler != null)
{
handler(this, args);
}
EventArgs argsRefresh = new EventArgs();
EventHandler<EventArgs> handlerRefresh = RefreshConnections;
if (handlerRefresh != null)
{
handlerRefresh(this, argsRefresh);
}
if (serverAttivoIndex == position && started)
{
ServerConnection serverToActive = serverConnessi[0];
setActive(serverToActive);
}
else if (position < serverAttivoIndex)
{//Perché nella lista potrebbe precederlo
serverAttivoIndex--;
}
}
internal void ClosedByNetworkError(ServerConnection serverConnection)
{
serverConnessi.Remove(serverConnection);
serverAttivoIndex = -1;
ServerErrorEventsArgs args = null;
//inizializzo l'evento da inviare
args = new ServerErrorEventsArgs()
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
ErrorCode = ServerErrorEventsArgs.NETWORK_ERROR
};
EventHandler<ServerErrorEventsArgs> handler = ServerError;
if (handler != null)
{
handler(this, args);
}
while (serverConnessi.Count > 0)
{
serverConnessi[0].ForceToDisconnect();
serverConnessi.RemoveAt(0);
}
EventArgs argsRefresh = new EventArgs();
EventHandler<EventArgs> handlerRefresh = RefreshConnections;
if (handlerRefresh != null)
{
handlerRefresh(this, argsRefresh);
}
}
internal void Closed(ServerConnection serverConnection)
{
ServerEventArgs args = null;
//inizializzo l'evento da inviare
args = new ServerEventArgs()
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
};
serverConnessi.Remove(serverConnection);
if (serverConnessi.Count == 0)
{
started = false;
serverAttivoIndex = -1;
}
EventHandler<ServerEventArgs> handler = ServerDisconnected;
if (handler != null)
{
handler(this, args);
}
EventArgs argsRefresh = new EventArgs();
EventHandler<EventArgs> handlerRefresh = RefreshConnections;
if (handlerRefresh != null)
{
handlerRefresh(this, argsRefresh);
}
}
