private void GetNewPictureFromServer(object sender, EventArgs e)
{
// if there is no user
if (CurrentUserPresenceState != gazeStream.IsUserPresent)
{
CurrentUserPresenceState = gazeStream.IsUserPresent;
UserPresenceChanged?.Invoke(gazeStream, CurrentUserPresenceState);
}
if (!gazeStream.IsUserPresent)
{
if (EmptyImage != null)
{
Image = EmptyImage;
}
// stop the robot
// set current state as paSSIVE
LastState = MoveGoalRectangles.Passive;
CurrentGoalArea = MoveGoalRectangles.Passive;
CurrentGazePoint = new Point(0, 0);
return;
}
try
{
CurrentGazePoint = PointToClient(gazeStream.GazePoint);
CurrentGoalRectangle = GazeRectangle.TestGazePoint(CurrentGazePoint);
// change state only if gaze point was moved to new control area
if (CurrentGoalRectangle != LastState)
{
if (CurrentGoalRectangle != MoveGoalRectangles.Passive)
{
LastState = CurrentGoalRectangle;
MovementDirectionChanged?.Invoke(this,
new MotionDirectionChangedArgs(
GazeRectangle.TestGazePoint(CurrentGazePoint), CurrentGazePoint));
//Debug.WriteLine($"MovementDirectionChanged fired at {DateTime.Now.ToLongTimeString()} !!!");
}
}
DownloadRawPicture();
DecorateRawPicture();
OutputProcessedPicture();
}
catch
{
return;
}
}
private void Socket_DataReceived(object sender, dynamic data)
{
var type = data.Value <string>("type");
switch (type)//todo more from https://api.slack.com/rtm
{
case "message":
case "message.channels":
case "message.groups":
case "message.im":
case "message.mpim":
MessageReceived?.Invoke(this, new MessageReceivedEventArgs(MakeMessageFromData(data)));
break;
case "reaction_added":
ReactionAdded?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "reaction_removed":
ReactionRemoved?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "star_added":
StarAdded?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "star_removed":
StarRemoved?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "pin_added":
PinAdded?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "pin_removed":
PinRemoved?.Invoke(this, GetReactionAddedEventArgs(data));
break;
case "team_join":
UserJoined?.Invoke(this, new UserDataReceivedEventArgs(Team.Users.FirstOrDefault(x => x.Id == data.Value <string>("user")), null, Team));
break;
case "user_typing":
UserTyping?.Invoke(this, new UserDataReceivedEventArgs(Team.Users.FirstOrDefault(x => x.Id == data.Value <string>("user")),
Team.Channels.FirstOrDefault(x => x.Id == data.Value <string>("channel")), Team));
break;
case "presence_change":
UserPresenceChanged?.Invoke(this, new UserPresenceChangeEventArgs(data.Value <string>("presence"),
Team.Users.FirstOrDefault(x => x.Id == data.Value <string>("user"))));
break;
}
}
private async Task OnPublish(MessageWebSocket ws, Packet packet)
{
var outStream = ws.OutputStream;
var publishPacket = (PublishPacket)packet;
if (publishPacket.Payload == null)
{
throw new Exception($"{nameof(SyncClient)}: Publish packet received but payload is null");
}
var payload = Encoding.UTF8.GetString(publishPacket.Payload.ToArray());
this.Log($"Publish to {publishPacket.TopicName} with payload: {payload}");
switch (publishPacket.TopicName)
{
case "/ig_message_sync":
var messageSyncPayload = JsonConvert.DeserializeObject <List <MessageSyncEventArgs> >(payload);
var latest = messageSyncPayload.Last();
if (latest.SeqId > _seqId && latest.Data.Count > 0)
{
_seqId = latest.SeqId;
if (latest.Data[0].Op != "remove")
{
_snapshotAt = latest.Data[0].Item.Timestamp;
}
}
MessageReceived?.Invoke(this, messageSyncPayload);
break;
case "/pubsub":
payload = payload.Substring(payload.IndexOf('{')); // pubsub is weird. It has a few non string bytes before the actual data.
var pubsub = JsonConvert.DeserializeObject <PubsubEventArgs>(payload);
if (pubsub.Data[0].Path.Contains("activity_indicator_id"))
{
ActivityIndicatorChanged?.Invoke(this, pubsub);
}
break;
case "/ig_realtime_sub":
payload = payload.Substring(payload.IndexOf('{'));
var container = JsonConvert.DeserializeObject <JObject>(payload);
var presenceEvent = container["presence_event"].ToObject <UserPresenceEventArgs>();
UserPresenceChanged?.Invoke(this, presenceEvent);
break;
}
if (publishPacket.QualityOfService == QualityOfService.AtLeastOnce)
{
await WriteAndFlushPacketAsync(PubAckPacket.InResponseTo(publishPacket), outStream);
}
}