/// <inheritdoc />
/// <summary>
/// Routes the specified signal from an extension to another extension.
/// </summary>
/// <param name="signal">The signal.</param>
/// <returns></returns>
/// <exception cref="T:Loki.SignalServer.Interfaces.Exceptions.DependencyNotInitException">SignalRouter</exception>
public ISignal RouteExtension(ISignal signal)
{
if (!_isInitialized)
{
throw new DependencyNotInitException(nameof(SignalRouter));
}
IExtension extension = GetExtension(signal);
if (extension == null)
{
throw new InvalidExtensionException($"Attempted to route an to an invalid extension. Route: {signal.Route}");
}
_logger.Debug(signal.Format("Cross Request"));
ISignal response = extension.ExecuteCrossExtensionAction(signal.Action, signal);
if (response == null)
{
return(null);
}
_logger.Debug(signal.Format("Cross Response"));
return(response);
}
/// <summary>
/// Handles the request.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="signal">The signal.</param>
/// <exception cref="InvalidExtensionException"></exception>
private void HandleDequeuedRequest(object sender, ISignal signal)
{
IWebSocketConnection[] connections = _connectionManager.GetConnectionsByClientIdentifier(signal.Sender);
if (!connections.Any())
{
return;
}
IExtension extension = GetExtension(signal);
if (extension == null)
{
throw new InvalidExtensionException($"Attempted to route an to an invalid extension. Route: {signal.Route}");
}
_logger.Debug(signal.Format("Request"));
ISignal response = extension.ExecuteAction(signal.Action, signal);
if (response == null)
{
return;
}
_routerExchangeGenerator.Publish(_responseExchangeId, response);
}
/// <inheritdoc />
/// <summary>
/// Broadcasts the signal.
/// </summary>
/// <param name="entityId">The entity identifier.</param>
/// <param name="signal">The signal.</param>
/// <exception cref="T:Loki.SignalServer.Interfaces.Exceptions.DependencyNotInitException">SignalRouter</exception>
public void BroadcastSignal(string entityId, ISignal signal)
{
if (!_isInitialized)
{
throw new DependencyNotInitException(nameof(SignalRouter));
}
_logger.Debug(signal.Format("Direct Response"));
signal.Sender = "server";
//If on server, send signal
IWebSocketConnection[] connections = _connectionManager.GetConnectionsByClientIdentifier(entityId);
if (connections == null || connections.Length == 0)
{
return;
}
signal.Recipient = connections[0].ClientIdentifier;
foreach (IWebSocketConnection connection in connections)
{
connection?.SendText(signal);
}
}
/// <summary>
/// Handles the response.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="signal">The signal.</param>
private void HandleDequeuedResponse(object sender, ISignal signal)
{
IWebSocketConnection[] connections = _connectionManager.GetConnectionsByClientIdentifier(signal.Recipient);
if (!connections.Any())
{
return;
}
_logger.Debug(signal.Format("Response"));
foreach (IWebSocketConnection connection in connections)
{
connection.SendText(signal);
}
}
