/// <summary>
/// Dispatches the event, parsing the content of the line and raising the relevant event.
/// </summary>
/// <param name="line">The line which was received from the control connection.</param>
/// <returns>
/// <c>true</c> if the event is parsed and dispatched successfully; otherwise, <c>false</c>.
/// </returns>
public override bool Dispatch(string line)
{
ORConnection connection = ORConnection.FromLine(line);
if (connection == null)
{
return(false);
}
Client.Events.OnORConnectionChanged(new ORConnectionEventArgs(connection));
return(true);
}
/// <summary>
/// Called when an OR connection changes within the tor service.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="ORConnectionEventArgs"/> instance containing the event data.</param>
private void OnORConnectionChanged(object sender, ORConnectionEventArgs e)
{
if (e.Connection == null)
{
return;
}
lock (synchronizeORConnections)
{
ORConnection existing;
if (e.Connection.ID != 0)
{
existing = orConnections.Where(o => o.ID == e.Connection.ID).FirstOrDefault();
}
else
{
existing = orConnections.Where(o => o.Target.Equals(e.Connection.Target, StringComparison.CurrentCultureIgnoreCase)).FirstOrDefault();
}
if (existing == null)
{
if (Status.MaximumRecords <= orConnections.Count)
{
ORConnection removal = orConnections.Where(o => o.Status == ORStatus.Closed || o.Status == ORStatus.Failed).FirstOrDefault();
if (removal == null)
{
return;
}
orConnections.Remove(removal);
}
existing = e.Connection;
orConnections.Add(existing);
}
else
{
existing.CircuitCount = e.Connection.CircuitCount;
existing.ID = e.Connection.ID;
existing.Reason = e.Connection.Reason;
existing.Status = e.Connection.Status;
existing.Target = e.Connection.Target;
}
}
if (ORConnectionsChanged != null)
{
ORConnectionsChanged(client, EventArgs.Empty);
}
}
/// <summary>
/// Dispatches the event, parsing the content of the line and raising the relevant event.
/// </summary>
/// <param name="line">The line which was received from the control connection.</param>
/// <returns>
/// <c>true</c> if the event is parsed and dispatched successfully; otherwise, <c>false</c>.
/// </returns>
public override bool Dispatch(string line)
{
string target;
ORStatus status;
string[] parts = StringHelper.GetAll(line, ' ');
if (parts.Length < 2)
{
return(false);
}
target = parts[0];
status = ReflectionHelper.GetEnumerator <ORStatus, DescriptionAttribute>(attr => parts[1].Equals(attr.Description, StringComparison.CurrentCultureIgnoreCase));
ORConnection connection = new ORConnection();
connection.Status = status;
connection.Target = target;
for (int i = 2; i < parts.Length; i++)
{
string data = parts[i].Trim();
if (!data.Contains("="))
{
continue;
}
string[] values = data.Split(new[] { '=' }, 2);
if (values.Length < 2)
{
continue;
}
string name = values[0].Trim();
string value = values[1].Trim();
if ("REASON".Equals(name, StringComparison.CurrentCultureIgnoreCase))
{
connection.Reason = ReflectionHelper.GetEnumerator <ORReason, DescriptionAttribute>(attr => value.Equals(attr.Description, StringComparison.CurrentCultureIgnoreCase));
continue;
}
if ("NCIRCS".Equals(name, StringComparison.CurrentCultureIgnoreCase))
{
int circuits;
if (int.TryParse(value, out circuits))
{
connection.CircuitCount = circuits;
}
continue;
}
if ("ID".Equals(name, StringComparison.CurrentCultureIgnoreCase))
{
int id;
if (int.TryParse(value, out id))
{
connection.ID = id;
}
continue;
}
}
Client.Events.OnORConnectionChanged(new ORConnectionEventArgs(connection));
return(true);
}
/// <summary>
/// Called when an OR connection has changed within the client.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void OnClientConnectionsChanged(object sender, EventArgs e)
{
if (closing)
{
return;
}
connections = client.Status.ORConnections;
Invoke((Action) delegate
{
connectionTree.BeginUpdate();
List <TreeNode> removals = new List <TreeNode>();
foreach (TreeNode n in connectionTree.Nodes)
{
removals.Add(n);
}
foreach (ORConnection connection in connections)
{
bool added = false;
TreeNode node = null;
if (!showClosedCheckBox.Checked)
{
if (connection.Status == ORStatus.Closed || connection.Status == ORStatus.Failed)
{
continue;
}
}
foreach (TreeNode existingNode in connectionTree.Nodes)
{
ORConnection existing = (ORConnection)existingNode.Tag;
if (connection.ID != 0 && connection.ID == existing.ID)
{
node = existingNode;
break;
}
if (connection.Target.Equals(existing.Target, StringComparison.CurrentCultureIgnoreCase))
{
node = existingNode;
break;
}
}
string text = string.Format("Connection #{0} [{1}] ({2})", connection.ID, connection.Status, connection.Target);
if (node == null)
{
node = new TreeNode(text);
node.Tag = connection;
added = true;
}
else
{
node.Text = text;
node.Nodes.Clear();
removals.Remove(node);
}
if (added)
{
connectionTree.Nodes.Add(node);
}
}
foreach (TreeNode remove in removals)
{
connectionTree.Nodes.Remove(remove);
}
connectionTree.EndUpdate();
});
}
