public async Task HandleLines()
{
try
{
var strm = _tcpClient.GetStream();
using (StreamReader reader = new StreamReader(strm, Encoding.UTF8))
{
string line;
while ((line = reader.ReadLine()) != null)
{
LineReceived?.Invoke(this, line);
}
}
}
catch (IOException ex)
{
Log?.Error("HandleLines::IOException", ex);
}
catch (InvalidOperationException ex)
{
Log?.Error("HandleLines::InvalidOperationException", ex);
}
await Task.Delay(1000);
}
public async Task HandleLines()
{
try
{
var strm = NativeClient.GetStream();
using var reader = new StreamReader(strm, Encoding.UTF8);
string line;
while ((line = await reader.ReadLineAsync()) != null)
{
LineReceived?.Invoke(this, line);
}
}
catch (IOException ex)
{
//Logger?.Log?.Error("HandleLines::IOException", ex);
Failed?.Invoke(this, new MessageEventArgs(ex.Message));
}
catch (InvalidOperationException ex)
{
Logger?.Log?.Error("HandleLines::InvalidOperationException", ex);
Failed?.Invoke(this, new MessageEventArgs(ex.Message));
}
Disconnected?.Invoke(this, null !);
await Task.Delay(1000);
}
public virtual void OnLineReceived(string e)
{
if (e == string.Empty)
{
return;
}
LineReceived?.Invoke(this, e);
}
private void receiveLoop()
{
while (serialPort.IsOpen)
{
string line;
try
{
line = serialPort.ReadLine();
}
catch (TimeoutException)
{
continue;
}
catch (Exception e)
{
Debug.WriteLine(e);
serialPort.Close();
break;
}
#if LOG_TRAFFIC_CONSOLE
Console.WriteLine("RECV: " + line);
#endif
line = line.Trim();
if (line == "ok")
{
completeQueuedRequest(GrblResponseStatus.Ok);
}
else if (line.StartsWith("<"))
{
completeStatusQueryRequest(GrblResponseStatus.Ok);
}
else if (line.StartsWith("error:"))
{
int errorCode;
int.TryParse(line.Substring(6), out errorCode);
completeQueuedRequest(GrblResponseStatus.Error, errorCode);
}
else if (line.StartsWith("Grbl "))
{
completeAll(GrblResponseStatus.Failure);
if (!line.StartsWith("Grbl 1.1"))
{
UnsupportedVersion?.Invoke(this, line);
}
}
LineReceived?.Invoke(this, line);
}
completeAll(GrblResponseStatus.Failure);
Closed?.Invoke(this);
}
private void Run()
{
Connected = true;
while (Connected)
{
string line = _reader.ReadLine();
if (line == null)
{
Connected = false;
return;
}
LineReceived?.Invoke(line);
}
}
public void HandleReceive()
{
while (_outgoingLines.TryDequeue(out var line))
{
this._connection.WriteLine(line);
LineSent?.Invoke(this, new LineEventArgs(Line.Parse(line)));
}
var selectableSockets = new List <Socket>()
{
_connection.Socket
};
Socket.Select(selectableSockets, null, null, 1000);
if (selectableSockets.Count == 0)
{
return;
}
var linesReceived = _connection.HandleReceive();
foreach (var line in linesReceived)
{
if (line.Command == "PING") // Automatically respond to ping
{
this._connection.WriteLine($"PONG :{line.Params[0]}");
}
// Gross and basic parsing, for demonstration purposes.
Message.Type type = line.Command switch
{
"372" => Message.Type.Motd,
"376" => Message.Type.EndOfMotd,
"PRIVMSG" => "#&".IndexOf(line.Params[0][0]) != -1 ? Message.Type.ChannelMessage : Message.Type.PrivateMessage,
"PING" => Message.Type.Ping,
"JOIN" => Message.Type.Join,
"PART" => Message.Type.Part,
"NOTICE" => Message.Type.Notice,
_ => Message.Type.Raw
};
MessageReceived?.Invoke(this, new MessageEventArgs(new Message(line, type)));
LineReceived?.Invoke(this, new LineEventArgs(line));
}
}
private static void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
var serialPort = sender as SerialPort;
var bytes = new byte[serialPort.BytesToRead];
serialPort.Read(bytes, 0, bytes.Length);
_LineBuff += Encoding.ASCII.GetString(bytes);
var n = default(int);
while ((n = _LineBuff.IndexOf('\n')) != -1)
{
var line = _LineBuff.Substring(0, n).TrimEnd('\r');
_LineBuff = _LineBuff.Substring(n + 1);
LineReceived?.Invoke(serialPort, new SerialLineReceivedEventArgs(line));
}
}
public void AddData(byte[] buffer)
{
int offset = 0;
while (true)
{
int newlineIndex = Array.IndexOf(buffer, Delimiter, offset);
if (newlineIndex < offset)
{
current = ConcatArray(current, buffer, offset, buffer.Length - offset);
return;
}
++newlineIndex;
byte[] full_line = ConcatArray(current, buffer, offset, newlineIndex - offset);
current = null;
offset = newlineIndex;
LineReceived?.Invoke(full_line);
}
}
private void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (port == null || !port.IsOpen)
{
return;
}
int available = port.BytesToRead;
byte[] data = new byte[available];
port.Read(data, 0, available);
incomingData.AddRange(Encoding.ASCII.GetChars(data));
while (incomingData.Contains('\r'))
{
int index = incomingData.IndexOf('\r');
string line = new string(incomingData.GetRange(0, index + 1).ToArray()).Replace("\n", "").Replace('\r', '\n');
incomingData.RemoveRange(0, index + 1);
LineReceived?.Invoke(line);
}
}
public void OnIncomingBinaryBlock(byte[] buffer)
{
// Debug.Log("OnIncomingBinaryBlock " + buffer.Length.ToString());
int offset = 0;
while (true)
{
int newlineIndex = Array.IndexOf(buffer, Delimiter, offset);
if (newlineIndex < offset)
{
leftover = ConcatArray(leftover, buffer, offset, buffer.Length - offset);
break;
}
++newlineIndex;
byte[] full_line = ConcatArray(leftover, buffer, offset, newlineIndex - offset);
leftover = null;
offset = newlineIndex;
LineReceived?.Invoke(full_line); // raise an event for further processing
}
}
private void OnDataReceived(object sender, SerialDataReceivedEventArgs e)
{
while (_port.BytesToRead > 0)
{
if (_receivingCanMsg)
{
ReadCanMessage();
}
else
{
// Reads a byte and detect packet type
var b = (byte)_port.ReadByte();
switch (b)
{
case 0x03: // CAN message
ReadCanMessage();
break;
case 0x7B: // Json message ('{')
ReadJsonString();
break;
case 0xFF: // OK message (COMMAND_OK)
// Discard two next bytes (line terminator)
_port.ReadByte();
_port.ReadByte();
OkReceived?.Invoke(true);
break;
case 0x80: // Error message (COMMAND_ERROR)
OkReceived?.Invoke(false);
break;
default: // Reads a line
var line = ((char)b) + _port.ReadLine();
LineReceived?.Invoke(line);
break;
}
}
}
}
private void Receive(IAsyncResult iaAsyncResult)
{
try
{
int byteRead;
lock (Client.GetStream())
{
byteRead = Client.GetStream().EndRead(iaAsyncResult);
}
LineReceived?.Invoke(this, Encoding.UTF8.GetString(Buffer, 0, byteRead - 1));
lock (Client.GetStream())
{
Client.GetStream().BeginRead(Buffer, 0, _bufferSize, Receive, null);
}
}
catch
{
//ignored
}
}
void raiseAppSerialDataEvent(byte[] buffer)
{
int offset = 0;
while (true)
{
int newlineIndex = Array.IndexOf(buffer, Delimiter, offset);
if (newlineIndex < offset)
{
leftover = ConcatArray(leftover, buffer, offset, buffer.Length - offset);
return;
}
++newlineIndex;
byte[] full_line = ConcatArray(leftover, buffer, offset, newlineIndex - offset);
leftover = null;
offset = newlineIndex;
LineReceived?.Invoke(full_line); // raise an event for further processing
}
}
public void OnIncomingBinaryBlock(byte[] buffer)
{
int offset = 0;
while (true)
{
int newlineIndex = Array.IndexOf(buffer, Delimiter, offset);
if (newlineIndex < offset)
{
leftover = ConcatArray(leftover, buffer, offset, buffer.Length - offset);
return;
}
++newlineIndex;
byte[] full_line = ConcatArray(leftover, buffer, offset, newlineIndex - offset);
leftover = null;
offset = newlineIndex;
// Raise an event for further processing.
LineReceived?.Invoke(full_line);
}
}
protected void ReadLines()
{
string data = string.Empty;
while (true)
{
CancellationToken.Token.ThrowIfCancellationRequested();
uint bytesRead = _serialDataReader.LoadAsync(1024).AsTask(CancellationToken.Token).Result;
if (bytesRead > 0)
{
byte[] buffer = new byte[bytesRead];
_serialDataReader.ReadBytes(buffer);
string newData = Encoding.ASCII.GetString(buffer);
data = string.Join(data, newData);
int newLinePos = data.IndexOf('\n');
while (newLinePos >= 0)
{
CancellationToken.Token.ThrowIfCancellationRequested();
if (newLinePos > 0)
{
LineReceived?.Invoke(this, new LineReceivedArgs(data.Substring(0, newLinePos)));
}
if (newLinePos >= 0)
{
if (data.Length > newLinePos + 1)
{
data = data.Substring(newLinePos + 1);
}
else
{
data = string.Empty;
}
}
newLinePos = data.IndexOf('\n');
}
}
}
}
private void ProcessMessage(string message)
{
Console.WriteLine(message);
LineReceived?.Invoke(null, message);
#if !DEBUG
try
{
using (FileStream fileStream = new FileStream(FileName, FileMode.OpenOrCreate, FileSystemRights.AppendData, FileShare.Write, 4096, FileOptions.None))
{
using (StreamWriter streamWriter = new StreamWriter(fileStream))
{
streamWriter.AutoFlush = true;
streamWriter.WriteLine(message);
}
}
}
catch (Exception) { }
#endif
}
public static void WriteLine(string message)
{
var line = string.Format("[{0:yyyy-MM-dd HH:mm:ss}] {1}", DateTimeOffset.Now.ToUniversalTime(), message);
Console.WriteLine(line);
LineReceived?.Invoke(null, new GenericEventArgs <string>(line));
bool isDesignInstance = LicenseManager.UsageMode == LicenseUsageMode.Designtime;
if (!isDesignInstance)
{
try
{
using var fileStream = new FileStream(s_FileName, FileMode.OpenOrCreate, FileSystemRights.AppendData, FileShare.Write, 4096, FileOptions.None);
using var streamWriter = new StreamWriter(fileStream);
streamWriter.AutoFlush = true;
streamWriter.WriteLine(line);
}
catch (Exception) { }
}
}
public void StartHandler(string ip, int port = 15471)
{
LineReceived += (sender, line) => {
if (string.IsNullOrEmpty(line))
{
return;
}
C.WriteLine($"<Empfangen> {line}");
Log("<Recv> {0}", line.Trim());
};
SendFailed += (sender, ex) => C.WriteLine($"<Fehler> {ex.Message}");
Connect(ip, port);
var strm = _client.GetStream();
using (var reader = new StreamReader(strm, Encoding.UTF8))
{
string line;
while ((line = reader.ReadLine()) != null)
{
LineReceived?.Invoke(this, line);
}
}
}
private void ThreadReaderProc()
{
try
{
while (true)
{
int b = _port.ReadByte();
if (b != -1)
{
RawByteReceived?.Invoke(this, (byte)b);
if (b == 0x0d)
{
_0dRecv = true;
}
else if (b == 0x0a)
{
if (_0dRecv)
{
// строка
var s = GetStringFromBuffer();
RawLineReceived?.Invoke(this, s);
LineReceived?.Invoke(this, new LineReceivedEventArgs()
{
Line = s, Type = LineReceivedEventArgs.LineType.General
});
_0dRecv = false;
_buffer.Clear();
}
}
else
{
_buffer.Add((byte)b);
if (_buffer.Count == 2 && _buffer[0] == 0x3e && _buffer[1] == 0x20)
{
// приглашение >
LineReceived?.Invoke(this, new LineReceivedEventArgs()
{
Line = "> ", Type = LineReceivedEventArgs.LineType.Ask
});
_0dRecv = false;
_buffer.Clear();
}
else if (_buffer.Count == 3 && _buffer[0] == 0x3e && _buffer[1] == 0x3e && _buffer[2] == 0x20)
{
// приглашение >>
LineReceived?.Invoke(this, new LineReceivedEventArgs()
{
Line = ">> ", Type = LineReceivedEventArgs.LineType.DoubleAsk
});
_0dRecv = false;
_buffer.Clear();
}
}
}
}
}
catch //(Exception ex)
{
//...
}
finally
{
try { _port.Dispose(); } catch { }
}
}
protected void NotifyLineReceived()
{
LineReceived?.Invoke(this, GetLineBufferContents());
ResetLine();
LexerState = 0;
}
/// <summary>
/// Receiver I got from P21 in the socket pdf
/// </summary>
private void Receive()
{
MemoryStream memoryStream = new MemoryStream();
BinaryFormatter binaryFormatter = new BinaryFormatter();
byte[] buff = new byte[2048];
do
{
float stackFrames = 0;
try
{
int count = Socket.Receive(buff);
BytesReceived += count;
if (count == 0)
{
Socket.Close();
return;
}
long position = memoryStream.Position;
memoryStream.Seek(0, SeekOrigin.End);
memoryStream.Write(buff, 0, count);
memoryStream.Position = position;
do
{
long startPosition = memoryStream.Position;
try
{
object thing = binaryFormatter.Deserialize(memoryStream);
if (thing is LineSegment)
{
LineReceived.Invoke(thing);
stackFrames++;
FramesReceived++;
}
else
{
Socket.Close();
return;
}
}
catch (Exception erro)
{
if (erro is SerializationException)
{
memoryStream.Position = startPosition;
Fragmentation++;
break;
}
else
{
throw erro;
}
}
} while (memoryStream.Position < memoryStream.Length);
if (memoryStream.Position == memoryStream.Length)
{
memoryStream.Position = 0;
memoryStream.SetLength(0);
}
}
catch (Exception erro)
{
Console.WriteLine($"Client {Address} disconnected");
break;
}
m_samples++;
Destacked = Destacked + (stackFrames - Destacked) / m_samples;
} while (Socket.Connected);
}
public void OnLineReceived(string message)
{
LineReceived?.Invoke(this, message);
}
protected void FireLineReceived(string line)
{
LineReceived?.Invoke(this, line);
}
public FctbConsoleControl()
{
InitializeComponent();
fctb.LineReceived += (s, e) => LineReceived?.Invoke(s, e);
}
private void InnerLineReceived(string line)
{
Console.WriteLine("<- " + line);
LineReceived?.Invoke(line);
}