public IPAddress GetIPv6FromNeighbor(Neighbor neighbor)
{
for (int i = 0; i < neighbor.GetIPs().Count; i++)
{
if (neighbor.GetIPs()[i].GetAddressBytes().Length == 16)
{
return(neighbor.GetIPs()[i]);
}
}
return(null);
}
public Neighbor GetNeighbor(IPAddress ip)
{
for (int n = neighbors.Count - 1; n >= 0; n--)
{
Neighbor neighbor = neighbors[n];
for (int i = 0; i < neighbor.GetIPs().Count; i++)
{
if (neighbor.GetIPs()[i].Equals(ip))
{
return(neighbor);
}
}
}
return(null);
}
public void AddNeighbor(Neighbor neighbor)
{
NeighborEventArgs ea;
if (neighbor.physicalAddress == null)
{
throw new Exception("Neighbor without physical address");
}
if (neighbor.physicalAddress.Equals(device.Interface.MacAddress))
{
return;
}
lock (neighborLock)
{
if (ExistsNeighbor(neighbor))
{
Neighbor newNeighbor = GetNeighbor(neighbor.physicalAddress);
newNeighbor.Combine(neighbor);
ea = new NeighborEventArgs(newNeighbor);
ea.Tipo = NeighborOperacionTreeView.Actualizar;
NewNeighbor(newNeighbor, ea);
return;
}
if (neighbor.GetIPs().Count == 0)
{
throw new Exception("Neighbor without ips");
}
neighbors.Add(neighbor);
ea = new NeighborEventArgs(neighbor);
ea.Tipo = NeighborOperacionTreeView.Añadir;
NewNeighbor(neighbor, ea);
}
ReverseResolutionAsync(neighbor); // Resolucion de nombre a partir de IP
_CheckIfNeighborRoutesPackets(neighbor);
}
private void ReverseResolution(object oNeighbor)
{
Neighbor neighbor = (Neighbor)oNeighbor;
if (neighbor == null)
{
return;
}
if (string.IsNullOrEmpty(neighbor.computerName))
{
IList <IPAddress> ips = new List <IPAddress>(neighbor.GetIPs());
foreach (IPAddress ip in ips)
{
try
{
Dns.GetHostEntry(ip);
}
catch
{
}
}
}
}
public void AddNeighbor(Neighbor neighbor)
{
NeighborEventArgs ea;
if (neighbor.physicalAddress == null)
throw new Exception("Neighbor without physical address");
if (neighbor.physicalAddress.Equals(device.Interface.MacAddress))
return;
lock (neighborLock)
{
if (ExistsNeighbor(neighbor))
{
Neighbor newNeighbor = GetNeighbor(neighbor.physicalAddress);
newNeighbor.Combine(neighbor);
ea = new NeighborEventArgs(newNeighbor);
ea.Tipo = NeighborOperacionTreeView.Actualizar;
NewNeighbor(newNeighbor, ea);
return;
}
if (neighbor.GetIPs().Count == 0)
throw new Exception("Neighbor without ips");
neighbors.Add(neighbor);
ea = new NeighborEventArgs(neighbor);
ea.Tipo = NeighborOperacionTreeView.Añadir;
NewNeighbor(neighbor, ea);
}
ReverseResolutionAsync(neighbor); // Resolucion de nombre a partir de IP
_CheckIfNeighborRoutesPackets(neighbor);
}
public IPAddress GetIPv6FromNeighbor(Neighbor neighbor)
{
for (int i = 0; i < neighbor.GetIPs().Count; i++)
{
if (neighbor.GetIPs()[i].GetAddressBytes().Length == 16)
return neighbor.GetIPs()[i];
}
return null;
}
private bool IsNeighborFiltered(Neighbor neighbor)
{
// true -> El vecino NO se pinta
// false -> El vecino SI se pinta
// Se comprueba el nombre
if (!string.IsNullOrEmpty(neighbor.computerName))
{
if (neighbor.computerName.ToLower().Contains(strFilter.ToLower()))
return false;
}
// Se comprueba la MAC
if (neighbor.physicalAddress.ToString().ToLower().Contains(strFilter.ToLower()))
return false;
// Se comprueban las IPs
for (int ip = 0; ip < neighbor.GetIPs().Count; ip++)
{
if (neighbor.GetIPs()[ip].ToString().ToLower().Contains(strFilter.ToLower()))
return false;
}
return true;
}
private void Update_Routers(Neighbor neighbor)
{
treeView.Invoke(new MethodInvoker(delegate
{
treeView.BeginUpdate();
}));
if (!treeView.Nodes[mainNode].Nodes[routersNode].Nodes.ContainsKey(neighbor.physicalAddress.ToString()))
{
// Si el vecino puede enrutar y no se ha agregado, se agrega
if (neighbor.canRoutePackets == RouteStatus.CanRoute)
{
treeView.Invoke(new MethodInvoker(delegate
{
TreeNode tn = treeView.Nodes[mainNode].Nodes[routersNode].Nodes.Add(neighbor.physicalAddress.ToString(), neighbor.physicalAddress.ToString());
tn.Tag = neighbor;
tn.ImageIndex = tn.SelectedImageIndex = 11;
if (treeView.Nodes[mainNode].Nodes[routersNode].Nodes.Count == 1)
treeView.Nodes[mainNode].Nodes[routersNode].Expand();
}));
}
}
// Como se puede haber insertado el nodo en el IF anterior, se vuelve a comprobar a ver si podemos insertarle la IP
if (treeView.Nodes[mainNode].Nodes[routersNode].Nodes.ContainsKey(neighbor.physicalAddress.ToString()))
{
// El router existe. Se insertan nodos desplegables por cada IP que tenga el router
TreeNode tnRouter = treeView.Nodes[mainNode].Nodes[routersNode].Nodes[neighbor.physicalAddress.ToString()];
foreach (IPAddress ipAddress in neighbor.GetIPs())
{
// Se agrega la IP en caso de que no exista
if (!tnRouter.Nodes.ContainsKey(ipAddress.ToString()))
{
lbRoutersBruteForce.Items.Add(ipAddress.ToString());
treeView.Invoke(new MethodInvoker(delegate
{
TreeNode tnRouterIP = tnRouter.Nodes.Add(ipAddress.ToString(), ipAddress.ToString());
tnRouterIP.ImageIndex = tnRouterIP.SelectedImageIndex = 0;
tnRouterIP.Tag = ipAddress;
tnRouter.Expand();
Thread tColorChanger = new Thread(new ParameterizedThreadStart(ChangeColor));
tColorChanger.IsBackground = true;
tColorChanger.Start(tnRouterIP);
}));
}
else
{
// Si ya existia, se agregan los puertos en caso de que no existan.
TreeNode tnIP = tnRouter.Nodes[ipAddress.ToString()];
UpdatePortsOfIPNode(tnIP);
}
}
// Si el router tiene nombre, se le establece en el nodo
if (!tnRouter.Text.StartsWith(neighbor.ToString()))
{
treeView.Invoke(new MethodInvoker(delegate
{
tnRouter.Text = neighbor.ToString();
Thread tColorChanger = new Thread(new ParameterizedThreadStart(ChangeColorUpdate));
tColorChanger.IsBackground = true;
tColorChanger.Start(tnRouter);
}));
}
// Se le pone el iconcillo de OS
if ((neighbor.osPlatform != Platform.Unknow) && (tnRouter.ImageIndex == 11))
{
treeView.Invoke(new MethodInvoker(delegate
{
int imageOS = Program.CurrentProject.data.GetImageNumberOS(neighbor.osPlatform);
tnRouter.ImageIndex = tnRouter.SelectedImageIndex = imageOS;
}));
}
}
treeView.Invoke(new MethodInvoker(delegate
{
treeView.EndUpdate();
}));
}