private void OnRegister(object sender, EventArgs e)
{
ServerCommandEventArgs args = (ServerCommandEventArgs)e;
string oldClientName = (string)args.Context.Tag;
string newClientName = args.Command.GetArgumentValue <string>("clientName");
if (string.IsNullOrEmpty(newClientName) || newClientName.Length > Commands.REGISTER_CLIENT_NAME_MAXLEN)
{
// TODO(jweyrich): Handle invalid registration msg.
return;
}
lock (ClientsByNameLock)
{
if (ClientsByName.ContainsKey(newClientName))
{
Send(args.Context, Commands.ReportError((int)Commands.ErrorCode.NAME_ALREADY_IN_USE, "This name is already in use"));
return;
}
ClientState state = ClientsByName[oldClientName];
state.IsRegistered = true;
args.Context.Tag = newClientName;
// Remove & re-add state using the new client name.
ClientsByName.Remove(oldClientName);
ClientsByName.Add(newClientName, state);
// Remove this client from the list of unknown target hits if it's there.
UnknownTargetHits_Remove(newClientName);
}
}
private void OnError(object sender, EventArgs e)
{
ServerCommandEventArgs args = (ServerCommandEventArgs)e;
string message = args.Command.GetArgumentValue <string>("message");
logger.Warn("ERROR FROM CLIENT: {0}", message);
}
private void OnBroadcast(object sender, EventArgs e)
{
ServerCommandEventArgs args = (ServerCommandEventArgs)e;
string message = args.Command.GetArgumentValue <string>("message");
lock (ClientsByNameLock)
{
foreach (var state in ClientsByName.Values)
{
// Do not send it to the sender.
if (state.Context.ClientKey.Equals(args.Context.ClientKey))
{
continue;
}
Send(state.Context, message);
}
}
}
private void OnRoute(object sender, EventArgs e)
{
ServerCommandEventArgs args = (ServerCommandEventArgs)e;
string targetName = args.Command.GetArgumentValue <string>("targetName");
string message = args.Command.GetArgumentValue <string>("message");
if (string.IsNullOrEmpty(targetName) || targetName.Length > Commands.REGISTER_CLIENT_NAME_MAXLEN)
{
// Don't spam the sender with error messages if there's no GUI app running.
if (!targetName.Equals(Commands.IPC_DEFAULT_GUI_CLIENT_NAME))
{
Send(args.Context, Commands.ReportError((int)Commands.ErrorCode.INVALID_ROUTE_MSG, "Invalid route message"));
}
return;
}
ClientState targetState = null;
bool found;
lock (ClientsByNameLock)
found = ClientsByName.TryGetValue(targetName, out targetState);
if (!found)
{
bool canProceed = UnknownTargetHits_Hit(targetName);
if (canProceed)
{
Send(args.Context, Commands.ReportError((int)Commands.ErrorCode.UNKNOWN_TARGET, "Unknown target {0}", targetName));
}
return;
}
//Console.WriteLine("SENDING TO {0} -> {1}", targetName, message);
Send(targetState.Context, message);
}