private void HandleLinkMessage(JsonSocketTunnel link, string msg)
{
try
{
var ipc_msg = IpcMessage.Deserialize(msg);
if (!ipc_msg.IsResponse)
{
return;
}
if (!_waiting_for_response.ContainsKey(ipc_msg.Id))
{
return;
}
if (!string.IsNullOrWhiteSpace(ipc_msg.PayloadText))
{
_responses[ipc_msg.Id] = JsonConvert.DeserializeObject <IpcResult>(ipc_msg.PayloadText, SerializerSettings);
}
_waiting_for_response[ipc_msg.Id].Set();
_waiting_for_response.Remove(ipc_msg.Id);
}
catch (Exception ex)
{
Log.Warn("Exception occurred while trying to handle incoming IPC message");
Log.Warn(ex);
}
}
private void ListenerLoop()
{
while (Socket.IsBound && Running)
{
try
{
var incoming_socket = Socket.Accept();
var tunnel = new JsonSocketTunnel(incoming_socket);
tunnel.MessageReceived += HandleLinkMessage;
tunnel.TunnelClosed += HandleLinkClose;
tunnel.StartMessageLoop();
IncomingConnections.Add(tunnel);
}
catch (SocketException ex)
{
// we're probably unbound
Log.Warn("SocketException in ListenerLoop, stopped listening");
Log.Warn(ex);
StopListening();
}
catch
{
throw;
}
}
}
public void Connect()
{
InitializeSocket();
Socket.Connect(SocketEndPoint);
Tunnel = new JsonSocketTunnel(Socket);
Tunnel.MessageReceived += HandleLinkMessage;
Tunnel.StartMessageLoop();
}
private void HandleLinkMessage(JsonSocketTunnel tunnel, string message)
{
try
{
var ipc_message = IpcMessage.Deserialize(message);
Log.Debug($"Received IPC message from {tunnel}");
Log.Debug($"Calling {ipc_message.Endpoint} from {ipc_message.SourceName}");
var ipc_function = IpcFunctionRegistry.GetFunction(ipc_message.Endpoint);
int ipc_id = ipc_message.Id;
var deserialized_payload = ipc_message.PayloadText.Length != 0 ? JsonConvert.DeserializeObject <object[]>(ipc_message.PayloadText, SerializerSettings) : null;
var ipc_response = new IpcResult();
try
{
var ret = ipc_function.Execute(deserialized_payload);
ipc_response = new IpcResult(true, ret);
}
catch (TargetInvocationException ex)
{
Log.Warn($"IPC function {ipc_function} threw an exception: {ex.InnerException.Message}");
Log.Warn(ex.InnerException);
ipc_response = new IpcResult(false, ex.InnerException.Message);
}
catch (Exception ex)
{
Log.Error($"Unknown exception occurred while executing IPC function {ipc_function}");
Log.Error(ex);
ipc_response = new IpcResult(false, ex.Message);
}
tunnel.Send(new IpcMessage(ipc_message, Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(ipc_response, SerializerSettings))).Serialize());
}
catch (Exception ex)
{
Log.Warn("Exception occurred in IpcListener.HandleLinkMessage");
Log.Warn(ex);
}
}
private void HandleLinkClose(JsonSocketTunnel tunnel)
{
IncomingConnections.Remove(tunnel);
}
