private void Listen()
{
if (cancellationToken.IsCancellationRequested)
{
pipeStream.Close();
return;
}
byte[] pBuffer = new byte[BufferSize];
pipeStream.ReadAsync(pBuffer, 0, BufferSize, cancellationToken.Token).ContinueWith(t =>
{
int ReadLen = t.Result;
if (ReadLen == 0)
{
OnPipeClientClosed.Invoke(this, null);
cancellationToken.Cancel();
pipeStream.Close();
return;
}
Listen();
OnMessageRecieved.Invoke(Encoding.UTF8.GetString(pBuffer, 0, ReadLen));
});
}
public void HandleMessage(string messageFromServer)
{
var messages = messageFromServer.Split(new[] { "<<EOFS>>" }, StringSplitOptions.RemoveEmptyEntries);
foreach (var message in messages)
{
if (message.Length < 7)
{
continue;
}
XDocument xDoc = null;
try
{
xDoc = XDocument.Parse(message);
}
catch (Exception e)
{
Console.WriteLine(e);
}
var rootName = xDoc?.Root?.Name.ToString();
switch (rootName)
{
case "stroke":
OnStrokeRecieved?.Invoke(XmlConverter.GetStroke(xDoc));
break;
case "message":
OnMessageRecieved?.Invoke(XmlConverter.GetMessage(xDoc));
break;
case "new_user":
OnUserConnected?.Invoke(XmlConverter.GetUser(xDoc));
break;
case "user_logout":
OnUserLogout?.Invoke(XmlConverter.GetUser(xDoc));
break;
case "users_list":
OnUsersListReceived?.Invoke(XmlConverter.GetUsers(xDoc));
break;
case "login_response":
var user = XmlConverter.GetAuthResult(xDoc);
if (string.IsNullOrEmpty(user))
{
OnLoginFailure?.Invoke();
}
else
{
OnLoginComplete?.Invoke(user);
}
break;
default:
break;
}
}
}
public void Consume(string topic)
{
var consumerThread = new Thread(() => {
var rand = new Random();
while (true)
{
int i = rand.Next(10);
if (i >= 5)
{
var newUser = new User()
{
Firstname = "dg",
Surname = " sdfg"
};
OnMessageRecieved.Invoke(newUser as T);
}
else
{
OnConsumeError.Invoke(null);
}
}
});
consumerThread.Start();
}
void ProccessMessage()
{
while (End != true)
{
if (Messageque.Count != 0)
{
IMQTTMessage message = null;
var buffer = Messageque.Dequeue();
switch (ReadMessageTypeFromHeader(buffer[0]))
{
case MessageType.Connect:
{
ConnectMessage mess = new ConnectMessage();
mess.MakeMessage(buffer);
message = mess;
Console.WriteLine("Message connected");
Console.WriteLine("username:" + mess.UserName);
break;
}
}
OnMessageRecieved?.Invoke(message);
}
}
}
void NotifyAboutAlreadyCollectedMessages()
{
for (int i = 0; i < messages.Count; i++)
{
OnMessageRecieved?.Invoke(GetInstance().messages[i]);
}
}
private void _Consume <T1>(string topic)
{
using (var c = new ConsumerBuilder <T1, string>(Config).Build()) {
c.Subscribe(topic);
try {
while (true)
{
try {
var cr = c.Consume();
var dMessage = Newtonsoft.Json.JsonConvert.DeserializeObject <t3>(cr.Value);
OnMessageRecieved?.Invoke(dMessage);
// Console.WriteLine($"Consumed message '{cr.Value}' at: '{cr.TopicPartitionOffset}'.");
} catch (ConsumeException e) {
OnConsumeError?.Invoke(e);
// Console.WriteLine($"Error occured: {e.Error.Reason}");
}
}
} catch (OperationCanceledException) {
// Ensure the consumer leaves the group cleanly and final offsets are committed.
c.Close();
}
}
}
void Update()
{
if (currMessage.Length > 0)
{
Debug.Log("Message recieved: " + currMessage);
messageRecieved?.Invoke(currMessage);
currMessage = string.Empty;
}
}
void Update()
{
if (currPacket.Length > 0)
{
Debug.Log("Message recieved: " + currPacket);
messageRecieved.Invoke(currPacket);
currPacket = null;
}
}
public void Send(int opCode, object args)
{
Task.Run(() => {
//do some work
Console.WriteLine("protocol: started working");
Thread.Sleep(5000);
Console.WriteLine("protocol: work done");
OnMessageRecieved?.Invoke(this, new ProtocolMessage(OperationStatus.Finished));
});
}
public async Task Start(CancellationToken token = default)
{
bool retry = false;
int retryCount = 0;
do
{
try
{
irc = new TcpClient(AddressFamily.InterNetwork);
await irc.ConnectAsync(server, port);
token.ThrowIfCancellationRequested();
stream = irc.GetStream();
reader = new StreamReader(stream);
writer = new StreamWriter(stream);
}
catch (OperationCanceledException)
{
return;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Thread.Sleep(5000);
retry = ++retryCount <= RetryLimit;
}
} while (retry);
running = true;
login(writer);
writer.WriteLine($"JOIN #{channel}");
writer.Flush();
OnConnected?.Invoke(this, new ConnectedEventArgs(server, channel));
isStarted = true;
while (running)
{
token.ThrowIfCancellationRequested();
string inputLine;
while ((inputLine = await reader.ReadLineAsync()) != null)
{
string[] splits = inputLine.Split(' ');
if (splits[0] == "PING")
{
pong(writer, splits.Skip(1));
}
else
{
OnMessageRecieved?.Invoke(this, new MessageRecievedEventArgs(String.Join(" ", splits), channel));
}
}
}
}
private void StartListening()
{
_isListening = true;
_listeningThread = new Thread(() =>
{
while (_isListening)
{
byte[] data = new byte[256];
Int32 bytes = _stream.Read(data, 0, data.Length);
string message = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
OnMessageRecieved?.Invoke(message);
}
});
_listeningThread.Start();
}
void AddMessage(Message m)
{
switch (mode)
{
case LoggerMode.Collect:
messages.Add(m);
break;
case LoggerMode.NotifcationAndCollect:
messages.Add(m);
OnMessageRecieved?.Invoke(m);
break;
case LoggerMode.NotificationNoCollect:
OnMessageRecieved?.Invoke(m);
break;
}
}
public void StartReadingAsync()
{
_readerSource = new CancellationTokenSource();
_readerToken = _readerSource.Token;
_readerTask = new Task(() =>
{
while (true)
{
string line = ReadAsync().Result;
if (string.IsNullOrEmpty(line))
{
continue;
}
Task.Run(() => OnMessageRecieved?.Invoke(this, line)).ConfigureAwait(false);
}
}, _readerToken);
_readerTask.Start();
}
void Update()
{
if (websocket == null)
{
return;
}
if (currImages.Count > 0)
{
ImageMessage imageMessage = currImages[0];
ImageMessage imageCopy = imageMessage;
messageRecieved?.Invoke(imageCopy);
currImages.Remove(imageMessage);
if (numLayers == 0)
{
messageComplete?.Invoke();
}
}
#if !UNITY_WEBGL || UNITY_EDITOR
websocket.DispatchMessageQueue();
#endif
}
private void NotifyMessageRecieved(string socketName, string message) => OnMessageRecieved?.Invoke(socketName, message);
public void RecieveMessage(Message message)
{
message.incoming = true;
AddDecodedMessageToLog(message);
OnMessageRecieved?.Invoke(message);
//Gateway ready
if (message.messageType == MessageType.C_INTERNAL && message.subType == (int)InternalDataType.I_GATEWAY_READY)
{
return;
}
//Gateway log message
if (message.messageType == MessageType.C_INTERNAL && message.subType == (int)InternalDataType.I_LOG_MESSAGE)
{
return;
}
//New ID request
if (message.nodeId == 255)
{
if (message.messageType == MessageType.C_INTERNAL && message.subType == (int)InternalDataType.I_ID_REQUEST)
{
if (enableAutoAssignId)
{
SendNewIdResponse();
}
}
return;
}
//Config request
if (message.messageType == MessageType.C_INTERNAL && message.subType == (int)InternalDataType.I_CONFIG)
{
SendConfigResponse(message.nodeId);
}
//Sensor request
if (message.messageType == MessageType.C_REQ)
{
ProceedRequestMessage(message);
}
//Gateway vesrion (alive) response
if (message.nodeId == 0 &&
message.messageType == MessageType.C_INTERNAL &&
message.subType == (int)InternalDataType.I_VERSION)
{
if (gatewayState != GatewayState.Connected)
{
SetGatewayState(GatewayState.Connected);
}
}
//request to node
if (message.nodeId == 0)
{
return;
}
UpdateNodeFromMessage(message);
UpdateSensorFromMessage(message);
}
/// <summary>
/// Listens to incoming messages and handles them.
/// </summary>
private void Listen()
{
Log.Info("Now listing");
// ------------------------------------------------------------------------------------------------------------
// Taken from https://stackoverflow.com/questions/10332630/connection-reset-on-receiving-packet-in-udp-server
// ------------------------------------------------------------------------------------------------------------
// This ignores connection resets as errors. If this is not set and a client crashes then this throws exception
// on the server. This is why the code beneath is there. I am not sure if could have just catched the error and
// ignored it, but I feel like this is the most efficient way of doing it. Eventhough I don't really know why
// the socket needs to be configured like that.
const int SIO_UDP_CONNRESET = -1744830452;
byte[] inValue = new byte[] { 0 };
byte[] outValue = new byte[] { 0 };
connection.Client.IOControl(SIO_UDP_CONNRESET, inValue, outValue);
// ------------------------------------------------------------------------------------------------------------
// Start listing for messages
connection.Client.Bind(new IPEndPoint(IPAddress.Any, port));
while (exitRequested == false)
{
// Listen for any messages.
IPEndPoint endPoint = new IPEndPoint(IPAddress.Any, 0);
byte[] buffer;
try
{
// Recieve the message.
buffer = connection.Receive(ref endPoint);
}
catch (SocketException se) // Anything went wrong with the socket.
{
// Interrupts are okay. So if that did not occure print the error message
if (se.SocketErrorCode != SocketError.Interrupted)
{
Console.WriteLine(se.ToString());
}
continue;
}
catch (Exception ex) // catch any other exception that might occur
{
Console.WriteLine(ex.ToString());
continue;
}
if (buffer == null || buffer.Length == 0)
{
continue;
}
// If the connection is a new one, save it to the end points and send a welcome message.
ConnectedClient connectedClient = null;
for (int i = 0; i < connectedAdresses.Count; i++)
{
if (connectedAdresses[i].ip.Equals(endPoint))
{
connectedClient = connectedAdresses[i];
}
}
bool isWelcomeMessage = IsWelcomeMessage(buffer);
if (isWelcomeMessage == true && connectedClient != null)
{
continue;
}
if (connectedClient == null)
{
string response = Encoding.ASCII.GetString(buffer);
if (response.Length < 6 || connectedAdresses.Count >= NetConstants.MAX_PLAYERS)
{
continue;
}
string name = response.Substring(6, response.Length - NetConstants.MAX_NAME_LENGTH - 6 > 0
? NetConstants.MAX_NAME_LENGTH : response.Length - 6);
byte id = NetUtils.GetLowestAvailableId(connectedAdresses);
connectedAdresses.Add(connectedClient = new ConnectedClient(endPoint, name, id));
Send(connectedClient, Encoding.ASCII.GetBytes("Hello!"));
NetManager.Instance.InvokePlayerConnected(connectedClient);
continue;
}
OnMessageRecieved.Invoke(connectedClient, buffer);
}
}
public void OnMessage(object sender, Message msg)
{
var rTime = DateTime.Now;
if (msg.XDelay != null && msg.XDelay.Stamp != null)
{
rTime = msg.XDelay.Stamp.ToLocalTime();
}
switch (msg.Type)
{
case MessageType.normal:
break;
case MessageType.error:
if (msg.Error != null && !String.IsNullOrWhiteSpace(msg.Error.ErrorText))
{
OnMessageRecieved.Invoke(this, new NewUser(msg.From), msg.Error.ErrorText, DateTime.Now, Client.LobbyMessageType.Error);
}
break;
case MessageType.chat:
switch (msg.Chatstate)
{
case Chatstate.None:
if (!IsGroupChat && !String.IsNullOrWhiteSpace(msg.Body) && OnMessageRecieved != null && Users.Contains(new NewUser(msg.From.Bare)))
{
OnMessageRecieved.Invoke(this, new NewUser(msg.From.Bare), msg.Body, rTime);
}
break;
case Chatstate.active:
break;
case Chatstate.inactive:
break;
case Chatstate.composing:
break;
case Chatstate.gone:
break;
case Chatstate.paused:
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case MessageType.groupchat:
if (IsGroupChat && msg.Chatstate == Chatstate.None)
{
if (msg.From.Bare == GroupUser.User.Bare)
{
if (!String.IsNullOrWhiteSpace(msg.Subject))
{
if (OnMessageRecieved != null)
{
OnMessageRecieved.Invoke(this,
new NewUser(
new Jid(msg.From.Resource + "@" + Skylabs.Lobby.Client.Host)),
msg.Subject, rTime, Client.LobbyMessageType.Topic);
}
}
else if (!String.IsNullOrWhiteSpace(msg.Body))
{
if (OnMessageRecieved != null)
{
OnMessageRecieved.Invoke(this,
new NewUser(
new Jid(msg.From.Resource + "@" + Skylabs.Lobby.Client.Host)),
msg.Body, rTime);
}
}
}
}
break;
case MessageType.headline:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
void MessageRecieved(string username, string message)
{
OnMessageRecieved?.Invoke(username + " says " + message);
}
private void ReadMessage(object sender, MessageEventArgs args)
{
var userId = args.Message.From.Id;
var chatId = args.Message.Chat.Id;
var message = args.Message.Text;
chatIds[userId] = chatId;
if (message == null)
{
bot.SendTextMessageAsync(chatId, "Я не понимаю. Напиши словами, плес");
}
else
{
DateTime date = default;
string text = "";
int number = 0;
bool isBackward = false;
bool isShowThisItem = false;
var expecting = GetExpecting(userId);
var expectingFormat = expecting.Item1;
var expectingRange = Tuple.Create(expecting.Item2, expecting.Item3);
if (GetStringWithoutOpeningSlash(message).ToLower() == "back")
{
isBackward = true;
OnMessageRecieved?.Invoke(userId, date, text, number, isBackward, isShowThisItem);
return;
}
switch (expectingFormat)
{
case ExpectingRequestFormat.FirstRequest:
isShowThisItem = true;
break;
case ExpectingRequestFormat.Text:
text = message;
break;
case ExpectingRequestFormat.DateTime:
{
var isDateTime = DateTime.TryParse(message, out var dateTime);
if (!isDateTime)
{
bot.SendTextMessageAsync(chatId,
"Некорректный формат даты.\nПопробуйте ДД-ММ-ГГГГ ЧЧ:ММ\n/Back");
return;
}
date = dateTime;
break;
}
case ExpectingRequestFormat.OnlyDayDateTime:
{
var isDateTime = DateTime.TryParse(message, out var dateTime);
if (!isDateTime)
{
bot.SendTextMessageAsync(chatId,
"Некорректный формат даты.\nПопробуйте ДД-ММ-ГГГГ\n/Back");
return;
}
date = new DateTime(dateTime.Year, dateTime.Month, dateTime.Day);
break;
}
case ExpectingRequestFormat.Number:
message = GetStringWithoutOpeningSlash(message);
var isInt = int.TryParse(message, out var outNumber);
if (!isInt || outNumber < expectingRange.Item1 || outNumber > expectingRange.Item2)
{
bot.SendTextMessageAsync(chatId, "Неверное число\n/Back");
return;
}
number = outNumber;
break;
case ExpectingRequestFormat.OnlyTimeDateTime:
{
var isDateTime = DateTime.TryParse(message, out var dateTime);
if (!isDateTime)
{
bot.SendTextMessageAsync(chatId,
"Некорректный формат времени.\nПопробуйте ЧЧ:ММ\n/Back");
return;
}
date = dateTime;
break;
}
}
OnMessageRecieved?.Invoke(userId, date, text, number, isBackward, isShowThisItem);
}
}
public void RecieveMessage(IMessage message)
{
OnMessageRecieved?.Invoke(message);
}
public void Produce(string message)
{
OnMessageRecieved.Invoke(message);
}
private void ReadMessages()
{
client.ReceiveBufferSize = Int32.MaxValue;
Console.WriteLine("started reading mesgeges");
while (isConnected)
{
try
{
if (!networkStream.DataAvailable)
{
continue;
}
byte[] byteForm = new byte[HEADER_SIZE];
networkStream.Read(byteForm, 0, HEADER_SIZE);
string headerMsg = Encoding.Default.GetString(byteForm, 0, HEADER_SIZE).Trim('\0');
Header header = JsonConvert.DeserializeObject <Header>(headerMsg);
if (header.messageType == MessageType.PollMessage)
{
continue;
}
int amount = header.size;
string typeName = header.messageType.ToString();
byte[] contentByteForm = new byte[amount];
int bytesRead = 0;
string totalData = "";
int chunkSize = amount;
while (true)
{
byte[] imageChunk = new byte[chunkSize];
networkStream.Read(imageChunk, 0, chunkSize);
string chunkStr = Encoding.Default.GetString(imageChunk, 0, chunkSize).Trim('\0');
totalData += chunkStr;
bytesRead += chunkStr.Length;
if (totalData.Length < amount)
{
chunkSize = amount - totalData.Length;
}
else
{
break;
}
}
string messageContentString = totalData;
Message msg = MessageParser.FromJson <Message>(messageContentString);
Runner.Primary(() => OnMessageRecieved?.Invoke(msg, header.messageType));
}
catch (MessageParseException ex)
{
Console.WriteLine(ex.ToString());
// throw new CorruptDataException("Data corrupt"); //invoke
OnMessageParseException?.Invoke(ex);
break;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
break;
}
finally
{
networkStream.Flush();
}
}
Disconnect();
}