public bool Send(string message, bool flush = false, bool wait = false)
{
if (!_connected)
{
return(false);
}
try
{
var output = Encoding.UTF8.GetBytes(message);
Debug.Assert(output.Length < IpcLib.ServerInBufferSize);
_pipe.BeginWrite(output, 0, output.Length, OnAsyncWriteComplete, _pipe);
if (flush)
{
_pipe.Flush();
}
if (wait && RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
_pipe.WaitForPipeDrain();
}
}
catch (Exception)
{
_pipe.Close();
}
return(true);
}
void DeserializerMain()
{
try
{
while (true)
{
var msg = Serializer.Deserialize(m_stream);
m_msgQueue.Enqueue(msg);
var ev = this.NewMessageEvent;
if (ev != null)
{
ev();
}
}
}
catch (Exception e)
{
m_isConnected = false;
m_stream.Close();
trace.TraceInformation("[RX]: error {0}", e.Message);
var ev = this.NewMessageEvent;
if (ev != null)
{
ev();
}
}
trace.TraceVerbose("Deserializer thread ending");
}
public void OnAsyncMessage(PipeStream pipe, Byte[] data, Int32 bytes, Object state)
{
string scriptBlock = String.Empty;
try
{
scriptBlock = Encoding.UTF8.GetString(data, 0, bytes);
// EventLogHelper.WriteToEventLog(Config.ServiceName, 0, "IPC Script Block received: " + Environment.NewLine +
// "------------------------------------------" + Environment.NewLine +
// scriptBlock + Environment.NewLine +
// "------------------------------------------" + Environment.NewLine);
}
catch (Exception ex)
{
EventLogHelper.WriteToEventLog(Config.ServiceName, 2,
"BluService: There was an error in reading script block as UTF8 string: " + Environment.NewLine + ex.Message);
}
// Execute and Write back results
try
{
string psResult = PowerShellRunspace.ExecuteScriptBlock(scriptBlock);
byte[] psResultBytes = Encoding.Default.GetBytes(psResult);
string result = Encoding.UTF8.GetString(psResultBytes, 0, Encoding.UTF8.GetByteCount(psResult));
data = Encoding.UTF8.GetBytes(result.ToCharArray());
pipe.BeginWrite(data, 0, Encoding.UTF8.GetByteCount(result), OnAsyncWriteComplete, pipe);
pipe.Close();
}
catch (Exception ex)
{
EventLogHelper.WriteToEventLog(Config.ServiceName, 2,
"There is an error in executing script block UTF8 string: " + Environment.NewLine + ex.Message);
pipe.Close();
}
}
private void requestClientTeardown()
{
var handshake = new NKRemotingMessage();
handshake.command = NKRemotingMessage.Command.NKRemotingClose;
handshake.args = new string[] { };
writeObject(syncPipeOut, handshake);
try
{
asyncPipe.Close();
syncPipeIn.Close();
syncPipeOut.Close();
}
catch { }
}
protected override void Act()
{
_pipeStream.Close();
// give async read time to complete
_readThread.Join(100);
}
void CfxRuntime_OnCfxShutdown()
{
ShuttingDown = true;
pipeIn.Close();
pipeOut.Close();
RemoteService.RemoveConnection(this);
}
protected override void Act()
{
_pipeStream.Close();
// give write time to complete
_writehread.Join(100);
}
public void Close()
{
if (ioStream != null)
{
ioStream.Close();
}
bClientConn = false;
/* Wake up the write thread so it can die */
newWriteData.Set();
/* Close connection streams */
if (waitThread != null)
{
if (sStream != null)
{
sStream.Close();
}
else if (cStream != null)
{
cStream.Close();
}
}
}
public void Close()
{
CloseConnection = true;
PipeStream.Close();
PipeStream.Dispose();
}
public void Close()
{
if (ioStream != null)
{
ioStream.Close();
}
}
protected void Act()
{
_pipeStream.Close();
// give async write time to complete
_asyncWriteResult.AsyncWaitHandle.WaitOne(100);
}
private void Shutdown(Exception?shutdownReason)
{
lock (_shutdownLock)
{
if (_socketDisposed)
{
return;
}
// Make sure to close the connection only after the _aborted flag is set.
// Without this, the RequestsCanBeAbortedMidRead test will sometimes fail when
// a BadHttpRequestException is thrown instead of a TaskCanceledException.
_socketDisposed = true;
// shutdownReason should only be null if the output was completed gracefully, so no one should ever
// ever observe the nondescript ConnectionAbortedException except for connection middleware attempting
// to half close the connection which is currently unsupported.
_shutdownReason = shutdownReason ?? new ConnectionAbortedException("The pipe transport's send loop completed gracefully.");
_logger.LogInformation("Shutdown connection {0}: {1}", ConnectionId, _shutdownReason.Message);
try
{
_stream.Close();
}
catch
{
// Ignore any errors from _stream.Close() since we're tearing down the connection anyway.
}
_stream.Dispose();
}
}
private bool DisconnectStreams()
{
// assume that pipeStream has already been created and connected (for server)
if (pipeStream.IsConnected)
{
if (pipeReader != null)
{
pipeReader.Close();
}
if (pipeWriter != null)
{
pipeWriter.Close();
}
pipeStream.Close();
}
else
{
pipeReader = null;
pipeWriter = null;
pipeStream = null;
}
return(true);
}
public void Close()
{
pipeStream.WaitForPipeDrain();
pipeStream.Close();
pipeStream.Dispose();
pipeStream = null;
}
/// <inheritdoc/>
public override void Disconnect()
{
lock (_instanceLock)
{
base.Disconnect();
_stream.Close();
}
}
protected override Task OnDisconnect()
{
return(Task.Factory.StartNew((Action)(() =>
{
_pipeStream.WaitForPipeDrain();
_pipeStream.Close();
})));
}
private void OnlyClose()
{
IsRunning = false;
timer.Stop();
writer.Close();
reader.Close();
pipeOut.Close();
pipeIn.Close();
}
public void Close()
{
if (mPipe == null)
{
return;
}
try { mPipe.Close(); } catch { }
mPipe = null;
}
/// <summary>
/// Close the pipe.
/// </summary>
public void Close()
{
if (!closed && pipe != null)
{
pipe.Close();
pipe = null;
}
closed = true;
}
public void Close()
{
if (_conn == null)
{
return;
}
_conn.Close();
_conn = null;
}
public void Close()
{
if (m_conn == null)
{
return;
}
m_conn.Close();
m_conn = null;
}
/// <summary>Close the pipe</summary>
public void Close()
{
if (_pipeStream?.IsConnected ?? false)
{
_pipeStream?.WaitForPipeDrain();
}
_pipeStream?.Close();
_pipeStream?.Dispose();
_pipeStream = null;
}
/// <summary>
/// Disconnects from the named pipe
/// </summary>
private void Disconnect()
{
lock (_streamLock)
{
if ((_stream != null) && (_stream.IsConnected))
{
_stream.Close();
}
}
}
/// <summary>
/// Closing a stream
/// </summary>
public void Close()
{
if (pipeStream.IsConnected)
{
pipeStream.WaitForPipeDrain();
}
pipeStream.Close();
pipeStream.Dispose();
pipeStream = null;
}
public void Disconnect()
{
try
{
stream.Close();
}
finally
{
stream.Dispose();
}
this.Disconnected.RaiseEvent(this);
}
public void OnAsyncMessage(PipeStream pipe, Byte [] data, Int32 bytes, Object state)
{
Console.WriteLine("Message: " + (Int32)state + " bytes: " + bytes);
data = Encoding.UTF8.GetBytes(Encoding.UTF8.GetString(data, 0, bytes).ToUpper().ToCharArray());
// Write results
try {
pipe.BeginWrite(data, 0, bytes, OnAsyncWriteComplete, pipe);
}
catch (Exception) {
pipe.Close();
}
}
public void OnAsyncMessage(PipeStream pipe, Byte[] data, Int32 bytes, Object state)
{
data = Encoding.UTF8.GetBytes(Encoding.UTF8.GetString(data, 0, bytes).ToUpper().ToCharArray());
try
{
MessageBox.Show(Encoding.ASCII.GetString(data, 0, bytes));
pipe.BeginWrite(data, 0, bytes, OnAsyncWriteComplete, pipe);
}
catch (Exception)
{
pipe.Close();
}
}
private void Begin(bool init)
{
if (init)
{
if (_buffer != null && !_processingHeader)
{
string message = Encoding.Unicode.GetString(_buffer);
Log("Received message: [" + message + "] (" + _buffer.Length + " bytes).");
if (RaiseReceivedMessage != null)
{
RaiseReceivedMessage.Invoke(this, message);
}
}
_processingHeader = !_processingHeader;
int len = _processingHeader ? 4 : BitConverter.ToInt32(_buffer, 0);
if (len < 0)
{
Log("Got invalid length, synchro lost. Aborting!");
_pipeStream.Close();
return;
}
_buffer = new byte[len];
_cursor = 0;
if (!_processingHeader && _buffer.Length == 0)
{
// we have NO DATA to read, notify of empty message and wait to read again.
Log("Empty message.");
Begin(true);
return;
}
}
try
{
int bufferLength = _buffer.Length - _cursor;
_pipeStream.BeginRead(_buffer, _cursor, bufferLength, WhenReceived, null);
Log("Waiting to read (" + bufferLength + " bytes).");
}
catch (ObjectDisposedException)
{
Log("Nothing to read, connection closed.");
}
catch (IOException e)
{
Log("Begin Read error:" + e);
}
}
//------------------------------------------------------------------------------------------------------------------------
public void Stop()
{
lock (this)
{
if (!IsActive)
{
return;
}
//close stream
try { Pipe.Close(); } catch { }
//mark stopped
IsActive = false;
}
}
public void Close()
{
running = false;
try
{
pipeClient.Close();
}
catch (Exception) { }
try
{
outGoingServerPipe.Close();
}
catch (Exception) { }
try
{
inComingServerPipe.Close();
}
catch (Exception) { }
try
{
clientOut.Close();
}
catch (Exception) { }
try
{
clientIn.Close();
}
catch (Exception) { }
try
{
ssw.Close();
}
catch (Exception) { }
try
{
csw.Close();
}
catch (Exception) { }
}
