private void ServerThreadRoutine(IPAddress serverIpAddress)
{
// Create the server model.
ServerModel newServerConnection = new ServerModel(serverIpAddress, this);
// Actually starts the server routine, connecting the Server and receiving data.
newServerConnection.StartClient();
}
public void AddServer(ServerModel ServerToAdd, IPAddress IpAddressToAdd)
{
// Add the server to the servers list.
// IpConnections is also bound to the ServersComboBox
IpConnections.Add(IpAddressToAdd);
// Add the server Ip Address to the IpConnection list.
ServerConnections.Add(ServerToAdd);
}
// Disconnect the client from the currently selected Server
public void DisconnectFromServer(IPAddress ipServerToDisconnect)
{
if (ipServerToDisconnect != null)
{
ServerModel serverToDisconnect = null;
// From the Ip look-up the server.
foreach (ServerModel server in ServerConnections)
{
if (server.ServerIpAddress.Equals(ipServerToDisconnect))
{
serverToDisconnect = server;
// Stop the serverTimer if the disconnect is called from the GUI
if (serverToDisconnect.HasToStopTimer)
{
serverToDisconnect.ServerTimer.Stop();
}
break;
}
}
if (serverToDisconnect != null)
{
// I found the server I want to disconnect
if (serverToDisconnect.Equals(CurrentSelectedServer))
{
// I want to disconnect the currentSelectedServer
serverToDisconnect.CloseClient();
// The function calls already the RemoveServer function
// Remove the server information form the GUI
NotificationMessage = "Server " + ipServerToDisconnect.ToString() + " disconnesso.";
// If there are other servers, select the first of them
if (ServerConnections.Count() > 0)
{
// Select the first server.
CurrentSelectedServer = ServerConnections.First();
CurrentSelectedIpAddress = CurrentSelectedServer.ServerIpAddress;
CurrentSelectedProcess = null;
TheProcessesList = CurrentSelectedServer.TheProcesses;
// Update the GUI
RaisePropertyChanged("TheProcessesList");
RaisePropertyChanged("CurrentSelectedIpAddress");
RaisePropertyChanged("CurrentSelectedServer");
RaisePropertyChanged("CurrentSelectedProcess");
RaisePropertyChanged("IpConnections");
}
else // There are no more connected servers.
{
CurrentSelectedServer = null;
CurrentSelectedProcess = null;
CurrentSelectedIpAddress = null;
TheProcessesList = null;
// Update the GUI
RaisePropertyChanged("TheProcessesList");
RaisePropertyChanged("CurrentSelectedIpAddress");
RaisePropertyChanged("CurrentSelectedServer");
RaisePropertyChanged("CurrentSelectedProcess");
RaisePropertyChanged("IpConnections");
}
}
else
{
// The server I want to disconnect is just one among the others.
// Close takes care of calling the removeProcessfromApplications and the remove server.
serverToDisconnect.CloseClient();
// Update the GUI
RaisePropertyChanged("TheProcessesList");
RaisePropertyChanged("CurrentSelectedIpAddress");
RaisePropertyChanged("CurrentSelectedServer");
RaisePropertyChanged("CurrentSelectedProcess");
RaisePropertyChanged("IpConnections");
}
}
else // I haven't found the server I am looking for
{
System.Windows.Application.Current.Dispatcher.Invoke((Action) delegate
{
// Open the Error Window
Views.ErrorWindowView errView = new Views.ErrorWindowView();
ErrorWindowViewModel errWindViewModel = new ErrorWindowViewModel("Non è stato trovato il server da disconnettere.");
errWindViewModel.ClosingRequest += errView.Close;
errView.DataContext = errWindViewModel;
errView.Show();
});
}
}
else // No server is selected
{
// Open the Error Window
Views.ErrorWindowView errView = new Views.ErrorWindowView();
ErrorWindowViewModel errWindViewModel = new ErrorWindowViewModel("Non è selezionato nessun server.");
errWindViewModel.ClosingRequest += errView.Close;
errView.DataContext = errWindViewModel;
errView.Show();
}
}
// Remove a Server from the data structures.
public void RemoveServer(ServerModel ServerToRemove, IPAddress IpAddressToRemove)
{
// Iterate for each process in the server and remove it from the applications listed in the applicationList of the viewModel.
foreach (ProcessModel proc in ServerToRemove.TheProcesses)
{
ServerToRemove.RemoveProcessFromApplications(proc);
// The function already iterates for all the application in the list and checks if the application has still at least a server running it.
// It also takes care of raising the propertyChanged.
}
// Remove it from the IpConnections.
if (IpConnections.Contains(IpAddressToRemove))
{
System.Windows.Application.Current.Dispatcher.Invoke((Action) delegate
{
IpConnections.Remove(IpAddressToRemove);
RaisePropertyChanged("IpConnections");
});
}
// Remove it from the ServerConnectons.
if (ServerConnections.Contains(ServerToRemove))
{
ServerConnections.Remove(ServerToRemove);
}
// Check that there is the entry correspondent witht the serverIpAddress.
lock (syncListOfConnectionThreads)
{
if (_listOfConnectionThreads != null && _currentSelectedServer != null)
{
if (_listOfConnectionThreads.ContainsKey(_currentSelectedServer.ServerIpAddress))
{
// Abort the thread running the connection.
_listOfConnectionThreads[_currentSelectedServer.ServerIpAddress].Abort();
// Remove the thread from the dictionary.
_listOfConnectionThreads.Remove(_currentSelectedServer.ServerIpAddress);
}
}
}
// If there are other servers, select the first of them
if (ServerConnections.Count() > 0)
{
// Select the first server.
CurrentSelectedServer = ServerConnections.First();
CurrentSelectedIpAddress = CurrentSelectedServer.ServerIpAddress;
CurrentSelectedProcess = null;
TheProcessesList = CurrentSelectedServer.TheProcesses;
// Update the GUI
RaisePropertyChanged("TheProcessesList");
RaisePropertyChanged("CurrentSelectedIpAddress");
RaisePropertyChanged("CurrentSelectedServer");
RaisePropertyChanged("CurrentSelectedProcess");
}
else
{
// There are no more connected servers.
CurrentSelectedServer = null;
CurrentSelectedProcess = null;
CurrentSelectedIpAddress = null;
TheProcessesList = null;
RaisePropertyChanged("TheProcessesList");
}
}