private Pen GetSelfPen(FirewallType firewall)
{
if (firewall == FirewallType.Open)
{
return(OpenPen);
}
else if (firewall == FirewallType.NAT)
{
return(NATPen);
}
return(BlockedPen);
}
private Color GetStatusColor(FirewallType firewall)
{
if (firewall == FirewallType.Open)
{
return(Color.FromArgb(0, 192, 0));
}
else if (firewall == FirewallType.NAT)
{
return(Color.FromArgb(255, 128, 0));
}
else
{
return(Color.FromArgb(192, 0, 0));
}
}
public void ShowNetwork()
{
if (GuiUtils.IsRunningOnMono())
{
if (CurrentMode == StatusModeType.Network &&
PrevOp == Core.Network.Responsive &&
PrevFirewall == Core.Firewall &&
(Core.Context.Lookup == null || PrevLookup == Core.Context.Lookup.Network.Responsive))
{
return;
}
}
CurrentMode = StatusModeType.Network;
UserID = 0;
UpdateHeader("Green", "Network Status");
string content = "";
content += "<div style='padding-left: 10; line-height: 14pt;'>";
if (Core.Context.Lookup != null)
{
string lookup = Core.Context.Lookup.Network.Responsive ? "Connected" : "Connecting";
content += "<b>Lookup: </b>" + lookup + "<br>";
PrevLookup = Core.Context.Lookup.Network.Responsive;
}
string operation = Core.Network.Responsive ? "Connected" : "Connecting";
content += "<b>Network: </b>" + operation + "<br>";
PrevOp = Core.Network.Responsive;
content += "<b>Firewall: </b>" + Core.Firewall.ToString() + "<br>";
PrevFirewall = Core.Firewall;
content += "<b><a href='http://settings'>Settings</a></b><br>";
content += "</div>";
UpdateContent(content);
}
// firewall set at core level so that networks can exist on internet and on public LANs simultaneously
public void SetFirewallType(FirewallType type)
{
// check if already set
if (Firewall == type)
{
return;
}
// if client previously blocked, cancel any current searches through proxy
if (Firewall == FirewallType.Blocked)
{
lock (Network.Searches.Active)
foreach (DhtSearch search in Network.Searches.Active)
{
search.ProxyTcp = null;
}
}
Firewall = type;
if (type == FirewallType.Open)
{
Network.FirewallChangedtoOpen();
}
if (type == FirewallType.NAT)
{
Network.FirewallChangedtoNAT();
}
if (type == FirewallType.Blocked)
{
}
string message = "Firewall changed to " + type.ToString();
Network.UpdateLog("Network", message);
Network.UpdateLog("general", message);
}
private void NetView_Paint(object sender, PaintEventArgs e)
{
int width = ClientRectangle.Width;
int height = ClientRectangle.Height;
if (width == 0 || height == 0)
{
return;
}
if (DisplayBuffer == null || ReInitBuffer)
{
DisplayBuffer = new Bitmap(width, height);
ReInitBuffer = false;
}
if (!Redraw)
{
e.Graphics.DrawImage(DisplayBuffer, 0, 0);
return;
}
Redraw = false;
// background
Graphics buffer = Graphics.FromImage(DisplayBuffer);
buffer.Clear(Color.White);
buffer.SmoothingMode = SmoothingMode.AntiAlias;
// calc radii
Point centerPoint = new Point(width / 2, height / 2);
int maxRadius = (height > width) ? width / 2 : height / 2;
maxRadius -= 15;
// get node points
NodePoints.Clear();
TrackPoints.Clear();
TransferPoints.Clear();
Dictionary <ulong, DhtNetwork> networks = new Dictionary <ulong, DhtNetwork>();
Sim.Instances.SafeForEach(instance =>
{
if (OpID == 0)
{
if (instance.Context.Lookup != null)
{
networks[instance.Context.Lookup.UserID] = instance.Context.Lookup.Network;
}
}
else
{
instance.Context.Cores.LockReading(delegate()
{
foreach (OpCore core in instance.Context.Cores)
{
if (OpID == core.Network.OpID)
{
networks[core.UserID] = core.Network;
}
}
});
}
});
NodeBitfields.Clear();
foreach (DhtNetwork network in networks.Values)
{
ulong userID = network.Core.UserID;
int nodeRadius = (network.Core.Firewall == FirewallType.Open) ? maxRadius - 30 : maxRadius;
NodePoints[userID] = GetCircumPoint(centerPoint, nodeRadius, IDto32(userID));
if (TrackHash != null)
{
if (IsTracked(network.Core))
{
TrackPoints.Add(GetCircumPoint(centerPoint, nodeRadius + 7, IDto32(userID)));
}
foreach (OpTransfer transfer in network.Core.Transfers.Transfers.Values)
{
if (Utilities.MemCompare(transfer.Details.Hash, TrackHash))
{
TransferPoints.Add(GetCircumPoint(centerPoint, nodeRadius + 7, IDto32(userID)));
if (transfer.LocalBitfield != null)
{
NodeBitfields[userID] = transfer.LocalBitfield;
}
}
}
}
}
// draw lines for tcp between points
foreach (DhtNetwork network in networks.Values)
{
lock (network.TcpControl.SocketList)
foreach (TcpConnect connect in network.TcpControl.SocketList)
{
if (connect.State == TcpState.Connected && NodePoints.ContainsKey(connect.UserID))
{
buffer.DrawLine(BluePen, NodePoints[network.Local.UserID], NodePoints[connect.UserID]);
}
}
}
// draw traffic lines
DrawTraffic(buffer);
// draw nodes
NodeBoxes.Clear();
foreach (ulong id in NodePoints.Keys)
{
SolidBrush brush = null;
FirewallType firewall = networks[id].Core.Firewall;
if (firewall == FirewallType.Open)
{
brush = GreenBrush;
}
if (firewall == FirewallType.NAT)
{
brush = OrangeBrush;
}
if (firewall == FirewallType.Blocked)
{
brush = RedBrush;
}
NodeBoxes[id] = GetBoundingBox(NodePoints[id], 4);
buffer.FillEllipse(brush, NodeBoxes[id]);
}
// draw tracked
foreach (Point point in TrackPoints)
{
buffer.FillEllipse(BlueBrush, GetBoundingBox(point, 3));
}
foreach (Point point in TransferPoints)
{
buffer.FillEllipse(PurpleBrush, GetBoundingBox(point, 3));
}
int barwidth = 150;
MissingBrush.Color = Color.White;
int[] popularity = null;
// popularity is nodes who have the transfer loaded (up/down)
foreach (ulong user in NodeBitfields.Keys)
{
BitArray bitfield = NodeBitfields[user];
Rectangle box = NodeBoxes[user];
// determine popularity
if (popularity == null)
{
popularity = new int[bitfield.Length];
}
for (int i = 0; i < bitfield.Length; i++)
{
if (bitfield[i])
{
popularity[i]++;
}
}
// draw bar
int x = (box.X < width / 2) ? box.X + box.Width + 1 : // right sie
box.X - 1 - barwidth; // right side
Rectangle bar = new Rectangle(x, box.Y, barwidth, box.Height);
DrawBitfield(buffer, bar, bitfield);
}
// draw total completed bar in bottom right
if (popularity != null)
{
int max = popularity.Max();
Rectangle totalBox = new Rectangle(width - 300 - 5, height - 16 - 5, 300, 16);
buffer.FillRectangle(CompletedBrush, totalBox);
for (int i = 0; i < popularity.Length; i++)
{
int brightness = 255 - popularity[i] * 255 / max; // high brighness -> white -> less people have file
MissingBrush.Color = Color.FromArgb(brightness, brightness, 255);
DrawPiece(buffer, popularity.Length, totalBox, i, i + 1);
}
buffer.DrawRectangle(BorderPen, totalBox);
}
// mark selected
if (SelectedID != 0 && NodeBoxes.ContainsKey(SelectedID))
{
Rectangle selectBox = NodeBoxes[SelectedID];
selectBox.Inflate(2, 2);
buffer.DrawEllipse(BlackPen, selectBox);
string name = networks[SelectedID].Core.User.Settings.UserName;
name += " " + Utilities.IDtoBin(networks[SelectedID].Local.UserID);
name += ShowInbound ? " Inbound Traffic" : " Outbound Traffic";
buffer.DrawString(name, TahomaFont, BlackBrush, new PointF(3, 37));
}
// write hits for global
if (OpID == 0)
{
buffer.DrawString(Sim.WebCacheHits + " WebCache Hits", TahomaFont, BlackBrush, new PointF(3, 25));
}
if (TrackString != null)
{
buffer.DrawString("Tracking: " + TrackString, TahomaFont, BlackBrush, 3, height - 20);
}
// Copy buffer to display
e.Graphics.DrawImage(DisplayBuffer, ClientRectangle.X, ClientRectangle.Y);
}
// firewall set at core level so that networks can exist on internet and on public LANs simultaneously
public void SetFirewallType(FirewallType type)
{
// check if already set
if (Firewall == type)
return;
// if client previously blocked, cancel any current searches through proxy
if (Firewall == FirewallType.Blocked)
lock (Network.Searches.Active)
foreach (DhtSearch search in Network.Searches.Active)
search.ProxyTcp = null;
Firewall = type;
if (type == FirewallType.Open)
Network.FirewallChangedtoOpen();
if (type == FirewallType.NAT)
Network.FirewallChangedtoNAT();
if (type == FirewallType.Blocked)
{
}
string message = "Firewall changed to " + type.ToString();
Network.UpdateLog("Network", message);
Network.UpdateLog("general", message);
}
public void ShowNetwork()
{
if (GuiUtils.IsRunningOnMono())
if(CurrentMode == StatusModeType.Network &&
PrevOp == Core.Network.Responsive &&
PrevFirewall == Core.Firewall &&
(Core.Context.Lookup == null || PrevLookup == Core.Context.Lookup.Network.Responsive))
return;
CurrentMode = StatusModeType.Network;
UserID = 0;
UpdateHeader("Green", "Network Status");
string content = "";
content += "<div style='padding-left: 10; line-height: 14pt;'>";
if (Core.Context.Lookup != null)
{
string lookup = Core.Context.Lookup.Network.Responsive ? "Connected" : "Connecting";
content += "<b>Lookup: </b>" + lookup + "<br>";
PrevLookup = Core.Context.Lookup.Network.Responsive;
}
string operation = Core.Network.Responsive ? "Connected" : "Connecting";
content += "<b>Network: </b>" + operation + "<br>";
PrevOp = Core.Network.Responsive;
content += "<b>Firewall: </b>" + Core.Firewall.ToString() + "<br>";
PrevFirewall = Core.Firewall;
content += "<b><a href='http://settings'>Settings</a></b><br>";
content += "</div>";
UpdateContent(content);
}
private Color GetStatusColor(FirewallType firewall)
{
if (firewall == FirewallType.Open)
return Color.FromArgb(0, 192, 0);
else if (firewall == FirewallType.NAT)
return Color.FromArgb(255, 128, 0);
else
return Color.FromArgb(192, 0, 0);
}
