# < Summary

Information

Class: | Renci.SshNet.ShellStream
Assembly: | Renci.SshNet
File(s): | \home\appveyor\projects\ssh-net\src\Renci.SshNet\ShellStream.cs

Line coverage
45%

Covered lines: | 168
Uncovered lines: | 203
Coverable lines: | 371
Total lines: | 819
Line coverage: | 45.2%

Branch coverage
39%

Covered branches: | 43
Total branches: | 108
Branch coverage: | 39.8%

Method coverage

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# Metrics

Method | Branch coverage | Cyclomatic complexity | Line coverage
--- | --- | --- | ---
.ctor(...) | 100% | 4 | 100%
get_DataAvailable() | 100% | 1 | 0%
get_BufferSize() | 100% | 1 | 100%
get_CanRead() | 100% | 1 | 0%
get_CanSeek() | 100% | 1 | 0%
get_CanWrite() | 100% | 1 | 0%
Flush() | 100% | 2 | 100%
get_Length() | 100% | 1 | 0%
get_Position() | 100% | 1 | 0%
set_Position(...) | 100% | 1 | 0%
Seek(...) | 100% | 1 | 0%
SetLength(...) | 100% | 1 | 0%
Expect(...) | 100% | 1 | 0%
Expect(...) | 0% | 20 | 0%
Expect(...) | 100% | 1 | 100%
Expect(...) | 100% | 1 | 0%
Expect(...) | 100% | 1 | 0%
Expect(...) | 75% | 12 | 83.87%
BeginExpect(...) | 100% | 1 | 0%
BeginExpect(...) | 100% | 1 | 0%
BeginExpect(...) | 100% | 1 | 0%
BeginExpect(...) | 0% | 22 | 0%
EndExpect(...) | 0% | 4 | 0%
ReadLine() | 100% | 1 | 100%
ReadLine(...) | 70% | 10 | 84.84%
Read() | 100% | 1 | 0%
Read(...) | 0% | 4 | 0%
Write(...) | 100% | 2 | 100%
Write(...) | 100% | 4 | 100%
WriteLine(...) | 100% | 1 | 100%
Dispose(...) | 87.5% | 8 | 88.46%
UnsubscribeFromSessionEvents(...) | 50% | 2 | 71.42%
Session_ErrorOccured(...) | 100% | 1 | 0%
Session_Disconnected(...) | 0% | 2 | 0%
Channel_Closed(...) | 100% | 1 | 100%
Channel_DataReceived(...) | 100% | 4 | 100%
OnRaiseError(...) | 0% | 2 | 0%
OnDataReceived(...) | 50% | 2 | 100%

# File(s)

## \home\appveyor\projects\ssh-net\src\Renci.SshNet\ShellStream.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using System.Collections.Generic;`
|  | `3` |  | `using System.IO;`
|  | `4` |  | `using System.Text;`
|  | `5` |  | `using System.Text.RegularExpressions;`
|  | `6` |  | `using System.Threading;`
|  | `7` |  | ``
|  | `8` |  | `using Renci.SshNet.Abstractions;`
|  | `9` |  | `using Renci.SshNet.Channels;`
|  | `10` |  | `using Renci.SshNet.Common;`
|  | `11` |  | ``
|  | `12` |  | `namespace Renci.SshNet`
|  | `13` |  | `{`
|  | `14` |  | `/// <summary>`
|  | `15` |  | `/// Contains operation for working with SSH Shell.`
|  | `16` |  | `/// </summary>`
|  | `17` |  | `public class ShellStream : Stream`
|  | `18` |  | `{`
|  | `19` |  | `private const string CrLf = "\r\n";`
|  | `20` |  | ``
|  | `21` |  | `private readonly ISession _session;`
|  | `22` |  | `private readonly Encoding _encoding;`
|  | `23` |  | `private readonly int _bufferSize;`
|  | `24` |  | `private readonly Queue<byte> _incoming;`
|  | `25` |  | `private readonly Queue<byte> _outgoing;`
|  | `26` |  | `private IChannelSession _channel;`
| 123 | `27` |  | `private AutoResetEvent _dataReceived = new AutoResetEvent(initialState: false);`
|  | `28` |  | `private bool _isDisposed;`
|  | `29` |  | ``
|  | `30` |  | `/// <summary>`
|  | `31` |  | `/// Occurs when data was received.`
|  | `32` |  | `/// </summary>`
|  | `33` |  | `public event EventHandler<ShellDataEventArgs> DataReceived;`
|  | `34` |  | ``
|  | `35` |  | `/// <summary>`
|  | `36` |  | `/// Occurs when an error occurred.`
|  | `37` |  | `/// </summary>`
|  | `38` |  | `public event EventHandler<ExceptionEventArgs> ErrorOccurred;`
|  | `39` |  | ``
|  | `40` |  | `/// <summary>`
|  | `41` |  | `/// Gets a value indicating whether data is available on the <see cref="ShellStream"/> to be read.`
|  | `42` |  | `/// </summary>`
|  | `43` |  | `/// <value>`
|  | `44` |  | `/// <see langword="true"/> if data is available to be read; otherwise, <see langword="false"/>.`
|  | `45` |  | `/// </value>`
|  | `46` |  | `public bool DataAvailable`
|  | `47` |  | `{`
|  | `48` |  | `get`
| 0 | `49` |  | `{`
| 0 | `50` |  | `lock (_incoming)`
| 0 | `51` |  | `{`
| 0 | `52` |  | `return _incoming.Count > 0;`
|  | `53` |  | `}`
| 0 | `54` |  | `}`
|  | `55` |  | `}`
|  | `56` |  | ``
|  | `57` |  | `/// <summary>`
|  | `58` |  | `/// Gets the number of bytes that will be written to the internal buffer.`
|  | `59` |  | `/// </summary>`
|  | `60` |  | `/// <value>`
|  | `61` |  | `/// The number of bytes that will be written to the internal buffer.`
|  | `62` |  | `/// </value>`
|  | `63` |  | `internal int BufferSize`
|  | `64` |  | `{`
| 9 | `65` |  | `get { return _bufferSize; }`
|  | `66` |  | `}`
|  | `67` |  | ``
|  | `68` |  | `/// <summary>`
|  | `69` |  | `/// Initializes a new instance of the <see cref="ShellStream"/> class.`
|  | `70` |  | `/// </summary>`
|  | `71` |  | `/// <param name="session">The SSH session.</param>`
|  | `72` |  | `/// <param name="terminalName">The <c>TERM</c> environment variable.</param>`
|  | `73` |  | `/// <param name="columns">The terminal width in columns.</param>`
|  | `74` |  | `/// <param name="rows">The terminal width in rows.</param>`
|  | `75` |  | `/// <param name="width">The terminal width in pixels.</param>`
|  | `76` |  | `/// <param name="height">The terminal height in pixels.</param>`
|  | `77` |  | `/// <param name="terminalModeValues">The terminal mode values.</param>`
|  | `78` |  | `/// <param name="bufferSize">The size of the buffer.</param>`
|  | `79` |  | `/// <exception cref="SshException">The channel could not be opened.</exception>`
|  | `80` |  | `/// <exception cref="SshException">The pseudo-terminal request was not accepted by the server.</exception>`
|  | `81` |  | `/// <exception cref="SshException">The request to start a shell was not accepted by the server.</exception>`
| 123 | `82` |  | `internal ShellStream(ISession session, string terminalName, uint columns, uint rows, uint width, uint height, ID`
| 123 | `83` |  | `{`
| 123 | `84` |  | `_encoding = session.ConnectionInfo.Encoding;`
| 123 | `85` |  | `_session = session;`
| 123 | `86` |  | `_bufferSize = bufferSize;`
| 123 | `87` |  | `_incoming = new Queue<byte>();`
| 123 | `88` |  | `_outgoing = new Queue<byte>();`
|  | `89` |  | ``
| 123 | `90` |  | `_channel = _session.CreateChannelSession();`
| 123 | `91` |  | `_channel.DataReceived += Channel_DataReceived;`
| 123 | `92` |  | `_channel.Closed += Channel_Closed;`
| 123 | `93` |  | `_session.Disconnected += Session_Disconnected;`
| 123 | `94` |  | `_session.ErrorOccured += Session_ErrorOccured;`
|  | `95` |  | ``
|  | `96` |  | `try`
| 123 | `97` |  | `{`
| 123 | `98` |  | `_channel.Open();`
|  | `99` |  | ``
| 117 | `100` |  | `if (!_channel.SendPseudoTerminalRequest(terminalName, columns, rows, width, height, terminalModeValues))`
| 6 | `101` |  | `{`
| 6 | `102` |  | `throw new SshException("The pseudo-terminal request was not accepted by the server. Consult the serv`
|  | `103` |  | `}`
|  | `104` |  | ``
| 105 | `105` |  | `if (!_channel.SendShellRequest())`
| 6 | `106` |  | `{`
| 6 | `107` |  | `throw new SshException("The request to start a shell was not accepted by the server. Consult the ser`
|  | `108` |  | `}`
| 93 | `109` |  | `}`
| 30 | `110` |  | `catch`
| 30 | `111` |  | `{`
| 30 | `112` |  | `UnsubscribeFromSessionEvents(session);`
| 30 | `113` |  | `_channel.Dispose();`
| 30 | `114` |  | `throw;`
|  | `115` |  | `}`
| 93 | `116` |  | `}`
|  | `117` |  | ``
|  | `118` |  | `/// <summary>`
|  | `119` |  | `/// Gets a value indicating whether the current stream supports reading.`
|  | `120` |  | `/// </summary>`
|  | `121` |  | `/// <returns>`
|  | `122` |  | `/// <see langword="true"/> if the stream supports reading; otherwise, <see langword="false"/>.`
|  | `123` |  | `/// </returns>`
|  | `124` |  | `public override bool CanRead`
|  | `125` |  | `{`
| 0 | `126` |  | `get { return true; }`
|  | `127` |  | `}`
|  | `128` |  | ``
|  | `129` |  | `/// <summary>`
|  | `130` |  | `/// Gets a value indicating whether the current stream supports seeking.`
|  | `131` |  | `/// </summary>`
|  | `132` |  | `/// <returns>`
|  | `133` |  | `/// <see langword="true"/> if the stream supports seeking; otherwise, <see langword="false"/>.`
|  | `134` |  | `/// </returns>`
|  | `135` |  | `public override bool CanSeek`
|  | `136` |  | `{`
| 0 | `137` |  | `get { return false; }`
|  | `138` |  | `}`
|  | `139` |  | ``
|  | `140` |  | `/// <summary>`
|  | `141` |  | `/// Gets a value indicating whether the current stream supports writing.`
|  | `142` |  | `/// </summary>`
|  | `143` |  | `/// <returns>`
|  | `144` |  | `/// <see langword="true"/> if the stream supports writing; otherwise, <see langword="false"/>.`
|  | `145` |  | `/// </returns>`
|  | `146` |  | `public override bool CanWrite`
|  | `147` |  | `{`
| 0 | `148` |  | `get { return true; }`
|  | `149` |  | `}`
|  | `150` |  | ``
|  | `151` |  | `/// <summary>`
|  | `152` |  | `/// Clears all buffers for this stream and causes any buffered data to be written to the underlying device.`
|  | `153` |  | `/// </summary>`
|  | `154` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `155` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `156` |  | `public override void Flush()`
| 53 | `157` |  | `{`
|  | `158` |  | `#if NET7_0_OR_GREATER`
| 36 | `159` |  | `ObjectDisposedException.ThrowIf(_channel is null, this);`
|  | `160` |  | `#else`
| 17 | `161` |  | `if (_channel is null)`
| 0 | `162` |  | `{`
| 0 | `163` |  | `throw new ObjectDisposedException(GetType().FullName);`
|  | `164` |  | `}`
|  | `165` |  | `#endif // NET7_0_OR_GREATER`
|  | `166` |  | ``
| 53 | `167` |  | `if (_outgoing.Count > 0)`
| 48 | `168` |  | `{`
| 48 | `169` |  | `_channel.SendData(_outgoing.ToArray());`
| 48 | `170` |  | `_outgoing.Clear();`
| 48 | `171` |  | `}`
| 53 | `172` |  | `}`
|  | `173` |  | ``
|  | `174` |  | `/// <summary>`
|  | `175` |  | `/// Gets the length in bytes of the stream.`
|  | `176` |  | `/// </summary>`
|  | `177` |  | `/// <returns>A long value representing the length of the stream in bytes.</returns>`
|  | `178` |  | `/// <exception cref="NotSupportedException">A class derived from Stream does not support seeking.</exception>`
|  | `179` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `180` |  | `public override long Length`
|  | `181` |  | `{`
|  | `182` |  | `get`
| 0 | `183` |  | `{`
| 0 | `184` |  | `lock (_incoming)`
| 0 | `185` |  | `{`
| 0 | `186` |  | `return _incoming.Count;`
|  | `187` |  | `}`
| 0 | `188` |  | `}`
|  | `189` |  | `}`
|  | `190` |  | ``
|  | `191` |  | `/// <summary>`
|  | `192` |  | `/// Gets or sets the position within the current stream.`
|  | `193` |  | `/// </summary>`
|  | `194` |  | `/// <returns>`
|  | `195` |  | `/// The current position within the stream.`
|  | `196` |  | `/// </returns>`
|  | `197` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `198` |  | `/// <exception cref="NotSupportedException">The stream does not support seeking.</exception>`
|  | `199` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `200` |  | `public override long Position`
|  | `201` |  | `{`
| 0 | `202` |  | `get { return 0; }`
| 0 | `203` |  | `set { throw new NotSupportedException(); }`
|  | `204` |  | `}`
|  | `205` |  | ``
|  | `206` |  | `/// <summary>`
|  | `207` |  | `/// This method is not supported.`
|  | `208` |  | `/// </summary>`
|  | `209` |  | `/// <param name="offset">A byte offset relative to the <paramref name="origin"/> parameter.</param>`
|  | `210` |  | `/// <param name="origin">A value of type <see cref="SeekOrigin"/> indicating the reference point used to obtain`
|  | `211` |  | `/// <returns>`
|  | `212` |  | `/// The new position within the current stream.`
|  | `213` |  | `/// </returns>`
|  | `214` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `215` |  | `/// <exception cref="NotSupportedException">The stream does not support seeking, such as if the stream is constr`
|  | `216` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `217` |  | `public override long Seek(long offset, SeekOrigin origin)`
| 0 | `218` |  | `{`
| 0 | `219` |  | `throw new NotSupportedException();`
|  | `220` |  | `}`
|  | `221` |  | ``
|  | `222` |  | `/// <summary>`
|  | `223` |  | `/// This method is not supported.`
|  | `224` |  | `/// </summary>`
|  | `225` |  | `/// <param name="value">The desired length of the current stream in bytes.</param>`
|  | `226` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `227` |  | `/// <exception cref="NotSupportedException">The stream does not support both writing and seeking, such as if the`
|  | `228` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `229` |  | `public override void SetLength(long value)`
| 0 | `230` |  | `{`
| 0 | `231` |  | `throw new NotSupportedException();`
|  | `232` |  | `}`
|  | `233` |  | ``
|  | `234` |  | `/// <summary>`
|  | `235` |  | `/// Expects the specified expression and performs action when one is found.`
|  | `236` |  | `/// </summary>`
|  | `237` |  | `/// <param name="expectActions">The expected expressions and actions to perform.</param>`
|  | `238` |  | `public void Expect(params ExpectAction[] expectActions)`
| 0 | `239` |  | `{`
| 0 | `240` |  | `Expect(TimeSpan.Zero, expectActions);`
| 0 | `241` |  | `}`
|  | `242` |  | ``
|  | `243` |  | `/// <summary>`
|  | `244` |  | `/// Expects the specified expression and performs action when one is found.`
|  | `245` |  | `/// </summary>`
|  | `246` |  | `/// <param name="timeout">Time to wait for input.</param>`
|  | `247` |  | `/// <param name="expectActions">The expected expressions and actions to perform, if the specified time elapsed a`
|  | `248` |  | `public void Expect(TimeSpan timeout, params ExpectAction[] expectActions)`
| 0 | `249` |  | `{`
| 0 | `250` |  | `var expectedFound = false;`
| 0 | `251` |  | `var text = string.Empty;`
|  | `252` |  | ``
|  | `253` |  | `do`
| 0 | `254` |  | `{`
| 0 | `255` |  | `lock (_incoming)`
| 0 | `256` |  | `{`
| 0 | `257` |  | `if (_incoming.Count > 0)`
| 0 | `258` |  | `{`
| 0 | `259` |  | `text = _encoding.GetString(_incoming.ToArray(), 0, _incoming.Count);`
| 0 | `260` |  | `}`
|  | `261` |  | ``
| 0 | `262` |  | `if (text.Length > 0)`
| 0 | `263` |  | `{`
| 0 | `264` |  | `foreach (var expectAction in expectActions)`
| 0 | `265` |  | `{`
| 0 | `266` |  | `var match = expectAction.Expect.Match(text);`
|  | `267` |  | ``
| 0 | `268` |  | `if (match.Success)`
| 0 | `269` |  | `{`
| 0 | `270` |  | `var result = text.Substring(0, match.Index + match.Length);`
|  | `271` |  | ``
| 0 | `272` |  | `for (var i = 0; i < match.Index + match.Length && _incoming.Count > 0; i++)`
| 0 | `273` |  | `{`
|  | `274` |  | `// Remove processed items from the queue`
| 0 | `275` |  | `_ = _incoming.Dequeue();`
| 0 | `276` |  | `}`
|  | `277` |  | ``
| 0 | `278` |  | `expectAction.Action(result);`
| 0 | `279` |  | `expectedFound = true;`
| 0 | `280` |  | `}`
| 0 | `281` |  | `}`
| 0 | `282` |  | `}`
| 0 | `283` |  | `}`
|  | `284` |  | ``
| 0 | `285` |  | `if (!expectedFound)`
| 0 | `286` |  | `{`
| 0 | `287` |  | `if (timeout.Ticks > 0)`
| 0 | `288` |  | `{`
| 0 | `289` |  | `if (!_dataReceived.WaitOne(timeout))`
| 0 | `290` |  | `{`
| 0 | `291` |  | `return;`
|  | `292` |  | `}`
| 0 | `293` |  | `}`
|  | `294` |  | `else`
| 0 | `295` |  | `{`
| 0 | `296` |  | `_ = _dataReceived.WaitOne();`
| 0 | `297` |  | `}`
| 0 | `298` |  | `}`
| 0 | `299` |  | `}`
| 0 | `300` |  | `while (!expectedFound);`
| 0 | `301` |  | `}`
|  | `302` |  | ``
|  | `303` |  | `/// <summary>`
|  | `304` |  | `/// Expects the expression specified by text.`
|  | `305` |  | `/// </summary>`
|  | `306` |  | `/// <param name="text">The text to expect.</param>`
|  | `307` |  | `/// <returns>`
|  | `308` |  | `/// Text available in the shell that ends with expected text.`
|  | `309` |  | `/// </returns>`
|  | `310` |  | `public string Expect(string text)`
| 4 | `311` |  | `{`
| 4 | `312` |  | `return Expect(new Regex(Regex.Escape(text)), Session.InfiniteTimeSpan);`
| 4 | `313` |  | `}`
|  | `314` |  | ``
|  | `315` |  | `/// <summary>`
|  | `316` |  | `/// Expects the expression specified by text.`
|  | `317` |  | `/// </summary>`
|  | `318` |  | `/// <param name="text">The text to expect.</param>`
|  | `319` |  | `/// <param name="timeout">Time to wait for input.</param>`
|  | `320` |  | `/// <returns>`
|  | `321` |  | `/// The text available in the shell that ends with expected text, or <see langword="null"/> if the specified tim`
|  | `322` |  | `/// </returns>`
|  | `323` |  | `public string Expect(string text, TimeSpan timeout)`
| 0 | `324` |  | `{`
| 0 | `325` |  | `return Expect(new Regex(Regex.Escape(text)), timeout);`
| 0 | `326` |  | `}`
|  | `327` |  | ``
|  | `328` |  | `/// <summary>`
|  | `329` |  | `/// Expects the expression specified by regular expression.`
|  | `330` |  | `/// </summary>`
|  | `331` |  | `/// <param name="regex">The regular expression to expect.</param>`
|  | `332` |  | `/// <returns>`
|  | `333` |  | `/// The text available in the shell that contains all the text that ends with expected expression.`
|  | `334` |  | `/// </returns>`
|  | `335` |  | `public string Expect(Regex regex)`
| 0 | `336` |  | `{`
| 0 | `337` |  | `return Expect(regex, TimeSpan.Zero);`
| 0 | `338` |  | `}`
|  | `339` |  | ``
|  | `340` |  | `/// <summary>`
|  | `341` |  | `/// Expects the expression specified by regular expression.`
|  | `342` |  | `/// </summary>`
|  | `343` |  | `/// <param name="regex">The regular expression to expect.</param>`
|  | `344` |  | `/// <param name="timeout">Time to wait for input.</param>`
|  | `345` |  | `/// <returns>`
|  | `346` |  | `/// The text available in the shell that contains all the text that ends with expected expression,`
|  | `347` |  | `/// or <see langword="null"/> if the specified time has elapsed.`
|  | `348` |  | `/// </returns>`
|  | `349` |  | `public string Expect(Regex regex, TimeSpan timeout)`
| 4 | `350` |  | `{`
| 4 | `351` |  | `var text = string.Empty;`
|  | `352` |  | ``
| 16 | `353` |  | `while (true)`
| 16 | `354` |  | `{`
| 16 | `355` |  | `lock (_incoming)`
| 16 | `356` |  | `{`
| 16 | `357` |  | `if (_incoming.Count > 0)`
| 13 | `358` |  | `{`
| 13 | `359` |  | `text = _encoding.GetString(_incoming.ToArray(), 0, _incoming.Count);`
| 13 | `360` |  | `}`
|  | `361` |  | ``
| 16 | `362` |  | `var match = regex.Match(text);`
|  | `363` |  | ``
| 16 | `364` |  | `if (match.Success)`
| 4 | `365` |  | `{`
|  | `366` |  | `// Remove processed items from the queue`
| 412 | `367` |  | `for (var i = 0; i < match.Index + match.Length && _incoming.Count > 0; i++)`
| 202 | `368` |  | `{`
| 202 | `369` |  | `_ = _incoming.Dequeue();`
| 202 | `370` |  | `}`
|  | `371` |  | ``
| 4 | `372` |  | `break;`
|  | `373` |  | `}`
| 12 | `374` |  | `}`
|  | `375` |  | ``
| 12 | `376` |  | `if (timeout.Ticks > 0)`
| 0 | `377` |  | `{`
| 0 | `378` |  | `if (!_dataReceived.WaitOne(timeout))`
| 0 | `379` |  | `{`
| 0 | `380` |  | `return null;`
|  | `381` |  | `}`
| 0 | `382` |  | `}`
|  | `383` |  | `else`
| 12 | `384` |  | `{`
| 12 | `385` |  | `_ = _dataReceived.WaitOne();`
| 12 | `386` |  | `}`
| 12 | `387` |  | `}`
|  | `388` |  | ``
| 4 | `389` |  | `return text;`
| 4 | `390` |  | `}`
|  | `391` |  | ``
|  | `392` |  | `/// <summary>`
|  | `393` |  | `/// Begins the expect.`
|  | `394` |  | `/// </summary>`
|  | `395` |  | `/// <param name="expectActions">The expect actions.</param>`
|  | `396` |  | `/// <returns>`
|  | `397` |  | `/// An <see cref="IAsyncResult" /> that references the asynchronous operation.`
|  | `398` |  | `/// </returns>`
|  | `399` |  | `public IAsyncResult BeginExpect(params ExpectAction[] expectActions)`
| 0 | `400` |  | `{`
| 0 | `401` |  | `return BeginExpect(TimeSpan.Zero, callback: null, state: null, expectActions);`
| 0 | `402` |  | `}`
|  | `403` |  | ``
|  | `404` |  | `/// <summary>`
|  | `405` |  | `/// Begins the expect.`
|  | `406` |  | `/// </summary>`
|  | `407` |  | `/// <param name="callback">The callback.</param>`
|  | `408` |  | `/// <param name="expectActions">The expect actions.</param>`
|  | `409` |  | `/// <returns>`
|  | `410` |  | `/// An <see cref="IAsyncResult" /> that references the asynchronous operation.`
|  | `411` |  | `/// </returns>`
|  | `412` |  | `public IAsyncResult BeginExpect(AsyncCallback callback, params ExpectAction[] expectActions)`
| 0 | `413` |  | `{`
| 0 | `414` |  | `return BeginExpect(TimeSpan.Zero, callback, state: null, expectActions);`
| 0 | `415` |  | `}`
|  | `416` |  | ``
|  | `417` |  | `/// <summary>`
|  | `418` |  | `/// Begins the expect.`
|  | `419` |  | `/// </summary>`
|  | `420` |  | `/// <param name="callback">The callback.</param>`
|  | `421` |  | `/// <param name="state">The state.</param>`
|  | `422` |  | `/// <param name="expectActions">The expect actions.</param>`
|  | `423` |  | `/// <returns>`
|  | `424` |  | `/// An <see cref="IAsyncResult" /> that references the asynchronous operation.`
|  | `425` |  | `/// </returns>`
|  | `426` |  | `public IAsyncResult BeginExpect(AsyncCallback callback, object state, params ExpectAction[] expectActions)`
| 0 | `427` |  | `{`
| 0 | `428` |  | `return BeginExpect(TimeSpan.Zero, callback, state, expectActions);`
| 0 | `429` |  | `}`
|  | `430` |  | ``
|  | `431` |  | `/// <summary>`
|  | `432` |  | `/// Begins the expect.`
|  | `433` |  | `/// </summary>`
|  | `434` |  | `/// <param name="timeout">The timeout.</param>`
|  | `435` |  | `/// <param name="callback">The callback.</param>`
|  | `436` |  | `/// <param name="state">The state.</param>`
|  | `437` |  | `/// <param name="expectActions">The expect actions.</param>`
|  | `438` |  | `/// <returns>`
|  | `439` |  | `/// An <see cref="IAsyncResult" /> that references the asynchronous operation.`
|  | `440` |  | `/// </returns>`
|  | `441` |  | `#pragma warning disable CA1859 // Use concrete types when possible for improved performance`
|  | `442` |  | `public IAsyncResult BeginExpect(TimeSpan timeout, AsyncCallback callback, object state, params ExpectAction[] ex`
|  | `443` |  | `#pragma warning restore CA1859 // Use concrete types when possible for improved performance`
| 0 | `444` |  | `{`
| 0 | `445` |  | `var text = string.Empty;`
|  | `446` |  | ``
|  | `447` |  | `// Create new AsyncResult object`
| 0 | `448` |  | `var asyncResult = new ExpectAsyncResult(callback, state);`
|  | `449` |  | ``
|  | `450` |  | `// Execute callback on different thread`
| 0 | `451` |  | `ThreadAbstraction.ExecuteThread(() =>`
| 0 | `452` |  | `{`
| 0 | `453` |  | `string expectActionResult = null;`
| 0 | `454` |  | `try`
| 0 | `455` |  | `{`
| 0 | `456` |  | `do`
| 0 | `457` |  | `{`
| 0 | `458` |  | `lock (_incoming)`
| 0 | `459` |  | `{`
| 0 | `460` |  | `if (_incoming.Count > 0)`
| 0 | `461` |  | `{`
| 0 | `462` |  | `text = _encoding.GetString(_incoming.ToArray(), 0, _incoming.Count);`
| 0 | `463` |  | `}`
| 0 | `464` |  | ``
| 0 | `465` |  | `if (text.Length > 0)`
| 0 | `466` |  | `{`
| 0 | `467` |  | `foreach (var expectAction in expectActions)`
| 0 | `468` |  | `{`
| 0 | `469` |  | `var match = expectAction.Expect.Match(text);`
| 0 | `470` |  | ``
| 0 | `471` |  | `if (match.Success)`
| 0 | `472` |  | `{`
| 0 | `473` |  | `var result = text.Substring(0, match.Index + match.Length);`
| 0 | `474` |  | ``
| 0 | `475` |  | `for (var i = 0; i < match.Index + match.Length && _incoming.Count > 0; i++)`
| 0 | `476` |  | `{`
| 0 | `477` |  | `// Remove processed items from the queue`
| 0 | `478` |  | `_ = _incoming.Dequeue();`
| 0 | `479` |  | `}`
| 0 | `480` |  | ``
| 0 | `481` |  | `expectAction.Action(result);`
| 0 | `482` |  | `callback?.Invoke(asyncResult);`
| 0 | `483` |  | `expectActionResult = result;`
| 0 | `484` |  | `}`
| 0 | `485` |  | `}`
| 0 | `486` |  | `}`
| 0 | `487` |  | `}`
| 0 | `488` |  | ``
| 0 | `489` |  | `if (expectActionResult != null)`
| 0 | `490` |  | `{`
| 0 | `491` |  | `break;`
| 0 | `492` |  | `}`
| 0 | `493` |  | ``
| 0 | `494` |  | `if (timeout.Ticks > 0)`
| 0 | `495` |  | `{`
| 0 | `496` |  | `if (!_dataReceived.WaitOne(timeout))`
| 0 | `497` |  | `{`
| 0 | `498` |  | `callback?.Invoke(asyncResult);`
| 0 | `499` |  | `break;`
| 0 | `500` |  | `}`
| 0 | `501` |  | `}`
| 0 | `502` |  | `else`
| 0 | `503` |  | `{`
| 0 | `504` |  | `_ = _dataReceived.WaitOne();`
| 0 | `505` |  | `}`
| 0 | `506` |  | `}`
| 0 | `507` |  | `while (true);`
| 0 | `508` |  | ``
| 0 | `509` |  | `asyncResult.SetAsCompleted(expectActionResult, completedSynchronously: true);`
| 0 | `510` |  | `}`
| 0 | `511` |  | `catch (Exception exp)`
| 0 | `512` |  | `{`
| 0 | `513` |  | `asyncResult.SetAsCompleted(exp, completedSynchronously: true);`
| 0 | `514` |  | `}`
| 0 | `515` |  | `});`
|  | `516` |  | ``
| 0 | `517` |  | `return asyncResult;`
| 0 | `518` |  | `}`
|  | `519` |  | ``
|  | `520` |  | `/// <summary>`
|  | `521` |  | `/// Ends the execute.`
|  | `522` |  | `/// </summary>`
|  | `523` |  | `/// <param name="asyncResult">The async result.</param>`
|  | `524` |  | `/// <returns>`
|  | `525` |  | `/// Text available in the shell that ends with expected text.`
|  | `526` |  | `/// </returns>`
|  | `527` |  | `/// <exception cref="ArgumentException">Either the IAsyncResult object did not come from the corresponding async`
|  | `528` |  | `public string EndExpect(IAsyncResult asyncResult)`
| 0 | `529` |  | `{`
| 0 | `530` |  | `if (asyncResult is not ExpectAsyncResult ar || ar.EndInvokeCalled)`
| 0 | `531` |  | `{`
| 0 | `532` |  | `throw new ArgumentException("Either the IAsyncResult object did not come from the corresponding async me`
|  | `533` |  | `}`
|  | `534` |  | ``
|  | `535` |  | `// Wait for operation to complete, then return result or throw exception`
| 0 | `536` |  | `return ar.EndInvoke();`
| 0 | `537` |  | `}`
|  | `538` |  | ``
|  | `539` |  | `/// <summary>`
|  | `540` |  | `/// Reads the line from the shell. If line is not available it will block the execution and will wait for new li`
|  | `541` |  | `/// </summary>`
|  | `542` |  | `/// <returns>`
|  | `543` |  | `/// The line read from the shell.`
|  | `544` |  | `/// </returns>`
|  | `545` |  | `public string ReadLine()`
| 11 | `546` |  | `{`
| 11 | `547` |  | `return ReadLine(TimeSpan.Zero);`
| 10 | `548` |  | `}`
|  | `549` |  | ``
|  | `550` |  | `/// <summary>`
|  | `551` |  | `/// Reads a line from the shell. If line is not available it will block the execution and will wait for new line`
|  | `552` |  | `/// </summary>`
|  | `553` |  | `/// <param name="timeout">Time to wait for input.</param>`
|  | `554` |  | `/// <returns>`
|  | `555` |  | `/// The line read from the shell, or <see langword="null"/> when no input is received for the specified timeout.`
|  | `556` |  | `/// </returns>`
|  | `557` |  | `public string ReadLine(TimeSpan timeout)`
| 11 | `558` |  | `{`
| 11 | `559` |  | `var text = string.Empty;`
|  | `560` |  | ``
| 21 | `561` |  | `while (true)`
| 21 | `562` |  | `{`
| 21 | `563` |  | `lock (_incoming)`
| 21 | `564` |  | `{`
| 21 | `565` |  | `if (_incoming.Count > 0)`
| 14 | `566` |  | `{`
| 14 | `567` |  | `text = _encoding.GetString(_incoming.ToArray(), 0, _incoming.Count);`
| 14 | `568` |  | `}`
|  | `569` |  | ``
| 21 | `570` |  | `var index = text.IndexOf(CrLf, StringComparison.Ordinal);`
|  | `571` |  | ``
| 21 | `572` |  | `if (index >= 0)`
| 10 | `573` |  | `{`
| 10 | `574` |  | `text = text.Substring(0, index);`
|  | `575` |  | ``
|  | `576` |  | `// determine how many bytes to remove from buffer`
| 10 | `577` |  | `var bytesProcessed = _encoding.GetByteCount(text + CrLf);`
|  | `578` |  | ``
|  | `579` |  | `// remove processed bytes from the queue`
| 532 | `580` |  | `for (var i = 0; i < bytesProcessed; i++)`
| 256 | `581` |  | `{`
| 256 | `582` |  | `_ = _incoming.Dequeue();`
| 256 | `583` |  | `}`
|  | `584` |  | ``
| 10 | `585` |  | `break;`
|  | `586` |  | `}`
| 11 | `587` |  | `}`
|  | `588` |  | ``
| 11 | `589` |  | `if (timeout.Ticks > 0)`
| 0 | `590` |  | `{`
| 0 | `591` |  | `if (!_dataReceived.WaitOne(timeout))`
| 0 | `592` |  | `{`
| 0 | `593` |  | `return null;`
|  | `594` |  | `}`
| 0 | `595` |  | `}`
|  | `596` |  | `else`
| 11 | `597` |  | `{`
| 11 | `598` |  | `_ = _dataReceived.WaitOne();`
| 10 | `599` |  | `}`
| 10 | `600` |  | `}`
|  | `601` |  | ``
| 10 | `602` |  | `return text;`
| 10 | `603` |  | `}`
|  | `604` |  | ``
|  | `605` |  | `/// <summary>`
|  | `606` |  | `/// Reads text available in the shell.`
|  | `607` |  | `/// </summary>`
|  | `608` |  | `/// <returns>`
|  | `609` |  | `/// The text available in the shell.`
|  | `610` |  | `/// </returns>`
|  | `611` |  | `public string Read()`
| 0 | `612` |  | `{`
|  | `613` |  | `string text;`
|  | `614` |  | ``
| 0 | `615` |  | `lock (_incoming)`
| 0 | `616` |  | `{`
| 0 | `617` |  | `text = _encoding.GetString(_incoming.ToArray(), 0, _incoming.Count);`
| 0 | `618` |  | `_incoming.Clear();`
| 0 | `619` |  | `}`
|  | `620` |  | ``
| 0 | `621` |  | `return text;`
| 0 | `622` |  | `}`
|  | `623` |  | ``
|  | `624` |  | `/// <summary>`
|  | `625` |  | `/// Reads a sequence of bytes from the current stream and advances the position within the stream by the number`
|  | `626` |  | `/// </summary>`
|  | `627` |  | `/// <param name="buffer">An array of bytes. When this method returns, the buffer contains the specified byte arr`
|  | `628` |  | `/// <param name="offset">The zero-based byte offset in <paramref name="buffer"/> at which to begin storing the d`
|  | `629` |  | `/// <param name="count">The maximum number of bytes to be read from the current stream.</param>`
|  | `630` |  | `/// <returns>`
|  | `631` |  | `/// The total number of bytes read into the buffer. This can be less than the number of bytes requested if that`
|  | `632` |  | `/// </returns>`
|  | `633` |  | `/// <exception cref="ArgumentException">The sum of <paramref name="offset"/> and <paramref name="count"/> is lar`
|  | `634` |  | `/// <exception cref="ArgumentNullException"><paramref name="buffer"/> is <see langword="null"/>.</exception>`
|  | `635` |  | `/// <exception cref="ArgumentOutOfRangeException"><paramref name="offset"/> or <paramref name="count"/> is negat`
|  | `636` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `637` |  | `/// <exception cref="NotSupportedException">The stream does not support reading.</exception>`
|  | `638` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `639` |  | `public override int Read(byte[] buffer, int offset, int count)`
| 0 | `640` |  | `{`
| 0 | `641` |  | `var i = 0;`
|  | `642` |  | ``
| 0 | `643` |  | `lock (_incoming)`
| 0 | `644` |  | `{`
| 0 | `645` |  | `for (; i < count && _incoming.Count > 0; i++)`
| 0 | `646` |  | `{`
| 0 | `647` |  | `buffer[offset + i] = _incoming.Dequeue();`
| 0 | `648` |  | `}`
| 0 | `649` |  | `}`
|  | `650` |  | ``
| 0 | `651` |  | `return i;`
| 0 | `652` |  | `}`
|  | `653` |  | ``
|  | `654` |  | `/// <summary>`
|  | `655` |  | `/// Writes the specified text to the shell.`
|  | `656` |  | `/// </summary>`
|  | `657` |  | `/// <param name="text">The text to be written to the shell.</param>`
|  | `658` |  | `/// <remarks>`
|  | `659` |  | `/// If <paramref name="text"/> is <see langword="null"/>, nothing is written.`
|  | `660` |  | `/// </remarks>`
|  | `661` |  | `public void Write(string text)`
| 16 | `662` |  | `{`
| 16 | `663` |  | `if (text is null)`
| 3 | `664` |  | `{`
| 3 | `665` |  | `return;`
|  | `666` |  | `}`
|  | `667` |  | ``
|  | `668` |  | `#if NET7_0_OR_GREATER`
| 12 | `669` |  | `ObjectDisposedException.ThrowIf(_channel is null, this);`
|  | `670` |  | `#else`
| 1 | `671` |  | `if (_channel is null)`
| 0 | `672` |  | `{`
| 0 | `673` |  | `throw new ObjectDisposedException(GetType().FullName);`
|  | `674` |  | `}`
|  | `675` |  | `#endif // NET7_0_OR_GREATER`
|  | `676` |  | ``
| 12 | `677` |  | `var data = _encoding.GetBytes(text);`
| 12 | `678` |  | `_channel.SendData(data);`
| 15 | `679` |  | `}`
|  | `680` |  | ``
|  | `681` |  | `/// <summary>`
|  | `682` |  | `/// Writes a sequence of bytes to the current stream and advances the current position within this stream by the`
|  | `683` |  | `/// </summary>`
|  | `684` |  | `/// <param name="buffer">An array of bytes. This method copies <paramref name="count"/> bytes from <paramref nam`
|  | `685` |  | `/// <param name="offset">The zero-based byte offset in <paramref name="buffer"/> at which to begin copying bytes`
|  | `686` |  | `/// <param name="count">The number of bytes to be written to the current stream.</param>`
|  | `687` |  | `/// <exception cref="ArgumentException">The sum of <paramref name="offset"/> and <paramref name="count"/> is gre`
|  | `688` |  | `/// <exception cref="ArgumentNullException"><paramref name="buffer"/> is <see langword="null"/>.</exception>`
|  | `689` |  | `/// <exception cref="ArgumentOutOfRangeException"><paramref name="offset"/> or <paramref name="count"/> is negat`
|  | `690` |  | `/// <exception cref="IOException">An I/O error occurs.</exception>`
|  | `691` |  | `/// <exception cref="NotSupportedException">The stream does not support writing.</exception>`
|  | `692` |  | `/// <exception cref="ObjectDisposedException">Methods were called after the stream was closed.</exception>`
|  | `693` |  | `public override void Write(byte[] buffer, int offset, int count)`
| 84 | `694` |  | `{`
| 76414 | `695` |  | `foreach (var b in buffer.Take(offset, count))`
| 38081 | `696` |  | `{`
| 38081 | `697` |  | `if (_outgoing.Count == _bufferSize)`
| 24 | `698` |  | `{`
| 24 | `699` |  | `Flush();`
| 24 | `700` |  | `}`
|  | `701` |  | ``
| 38081 | `702` |  | `_outgoing.Enqueue(b);`
| 38081 | `703` |  | `}`
| 84 | `704` |  | `}`
|  | `705` |  | ``
|  | `706` |  | `/// <summary>`
|  | `707` |  | `/// Writes the line to the shell.`
|  | `708` |  | `/// </summary>`
|  | `709` |  | `/// <param name="line">The line to be written to the shell.</param>`
|  | `710` |  | `/// <remarks>`
|  | `711` |  | `/// If <paramref name="line"/> is <see langword="null"/>, only the line terminator is written.`
|  | `712` |  | `/// </remarks>`
|  | `713` |  | `public void WriteLine(string line)`
| 12 | `714` |  | `{`
| 12 | `715` |  | `Write(line + "\r");`
| 12 | `716` |  | `}`
|  | `717` |  | ``
|  | `718` |  | `/// <summary>`
|  | `719` |  | `/// Releases the unmanaged resources used by the <see cref="Stream"/> and optionally releases the managed resour`
|  | `720` |  | `/// </summary>`
|  | `721` |  | `/// <param name="disposing"><see langword="true"/> to release both managed and unmanaged resources; <see langwor`
|  | `722` |  | `protected override void Dispose(bool disposing)`
| 9 | `723` |  | `{`
| 9 | `724` |  | `base.Dispose(disposing);`
|  | `725` |  | ``
| 9 | `726` |  | `if (_isDisposed)`
| 3 | `727` |  | `{`
| 3 | `728` |  | `return;`
|  | `729` |  | `}`
|  | `730` |  | ``
| 6 | `731` |  | `if (disposing)`
| 6 | `732` |  | `{`
| 6 | `733` |  | `UnsubscribeFromSessionEvents(_session);`
|  | `734` |  | ``
| 6 | `735` |  | `if (_channel != null)`
| 6 | `736` |  | `{`
| 6 | `737` |  | `_channel.DataReceived -= Channel_DataReceived;`
| 6 | `738` |  | `_channel.Closed -= Channel_Closed;`
| 6 | `739` |  | `_channel.Dispose();`
| 6 | `740` |  | `_channel = null;`
| 6 | `741` |  | `}`
|  | `742` |  | ``
| 6 | `743` |  | `if (_dataReceived != null)`
| 6 | `744` |  | `{`
| 6 | `745` |  | `_dataReceived.Dispose();`
| 6 | `746` |  | `_dataReceived = null;`
| 6 | `747` |  | `}`
|  | `748` |  | ``
| 6 | `749` |  | `_isDisposed = true;`
| 6 | `750` |  | `}`
|  | `751` |  | `else`
| 0 | `752` |  | `{`
| 0 | `753` |  | `UnsubscribeFromSessionEvents(_session);`
| 0 | `754` |  | `}`
| 9 | `755` |  | `}`
|  | `756` |  | ``
|  | `757` |  | `/// <summary>`
|  | `758` |  | `/// Unsubscribes the current <see cref="ShellStream"/> from session events.`
|  | `759` |  | `/// </summary>`
|  | `760` |  | `/// <param name="session">The session.</param>`
|  | `761` |  | `/// <remarks>`
|  | `762` |  | `/// Does nothing when <paramref name="session"/> is <see langword="null"/>.`
|  | `763` |  | `/// </remarks>`
|  | `764` |  | `private void UnsubscribeFromSessionEvents(ISession session)`
| 36 | `765` |  | `{`
| 36 | `766` |  | `if (session is null)`
| 0 | `767` |  | `{`
| 0 | `768` |  | `return;`
|  | `769` |  | `}`
|  | `770` |  | ``
| 36 | `771` |  | `session.Disconnected -= Session_Disconnected;`
| 36 | `772` |  | `session.ErrorOccured -= Session_ErrorOccured;`
| 36 | `773` |  | `}`
|  | `774` |  | ``
|  | `775` |  | `private void Session_ErrorOccured(object sender, ExceptionEventArgs e)`
| 0 | `776` |  | `{`
| 0 | `777` |  | `OnRaiseError(e);`
| 0 | `778` |  | `}`
|  | `779` |  | ``
|  | `780` |  | `private void Session_Disconnected(object sender, EventArgs e)`
| 0 | `781` |  | `{`
| 0 | `782` |  | `_channel?.Dispose();`
| 0 | `783` |  | `}`
|  | `784` |  | ``
|  | `785` |  | `private void Channel_Closed(object sender, ChannelEventArgs e)`
| 1 | `786` |  | `{`
|  | `787` |  | `// TODO: Do we need to call dispose here ??`
| 1 | `788` |  | `Dispose();`
| 1 | `789` |  | `}`
|  | `790` |  | ``
|  | `791` |  | `private void Channel_DataReceived(object sender, ChannelDataEventArgs e)`
| 26 | `792` |  | `{`
| 26 | `793` |  | `lock (_incoming)`
| 26 | `794` |  | `{`
| 1094 | `795` |  | `foreach (var b in e.Data)`
| 508 | `796` |  | `{`
| 508 | `797` |  | `_incoming.Enqueue(b);`
| 508 | `798` |  | `}`
| 26 | `799` |  | `}`
|  | `800` |  | ``
| 26 | `801` |  | `if (_dataReceived != null)`
| 26 | `802` |  | `{`
| 26 | `803` |  | `_ = _dataReceived.Set();`
| 26 | `804` |  | `}`
|  | `805` |  | ``
| 26 | `806` |  | `OnDataReceived(e.Data);`
| 26 | `807` |  | `}`
|  | `808` |  | ``
|  | `809` |  | `private void OnRaiseError(ExceptionEventArgs e)`
| 0 | `810` |  | `{`
| 0 | `811` |  | `ErrorOccurred?.Invoke(this, e);`
| 0 | `812` |  | `}`
|  | `813` |  | ``
|  | `814` |  | `private void OnDataReceived(byte[] data)`
| 26 | `815` |  | `{`
| 26 | `816` |  | `DataReceived?.Invoke(this, new ShellDataEventArgs(data));`
| 26 | `817` |  | `}`
|  | `818` |  | `}`
|  | `819` |  | `}`

# Methods/Properties

.ctor(Renci.SshNet.ISession,System.String,System.UInt32,System.UInt32,System.UInt32,System.UInt32,System.Collections.Generic.IDictionary`2<Renci.SshNet.Common.TerminalModes,System.UInt32>,System.Int32)
get_DataAvailable()
get_BufferSize()
get_CanRead()
get_CanSeek()
get_CanWrite()
Flush()
get_Length()
get_Position()
set_Position(System.Int64)
Seek(System.Int64,System.IO.SeekOrigin)
SetLength(System.Int64)
Expect(Renci.SshNet.ExpectAction[])
Expect(System.TimeSpan,Renci.SshNet.ExpectAction[])
Expect(System.String)
Expect(System.String,System.TimeSpan)
Expect(System.Text.RegularExpressions.Regex)
Expect(System.Text.RegularExpressions.Regex,System.TimeSpan)
BeginExpect(Renci.SshNet.ExpectAction[])
BeginExpect(System.AsyncCallback,Renci.SshNet.ExpectAction[])
BeginExpect(System.AsyncCallback,System.Object,Renci.SshNet.ExpectAction[])
BeginExpect(System.TimeSpan,System.AsyncCallback,System.Object,Renci.SshNet.ExpectAction[])
EndExpect(System.IAsyncResult)
ReadLine()
ReadLine(System.TimeSpan)
Read()
Read(System.Byte[],System.Int32,System.Int32)
Write(System.String)
Write(System.Byte[],System.Int32,System.Int32)
WriteLine(System.String)
Dispose(System.Boolean)
UnsubscribeFromSessionEvents(Renci.SshNet.ISession)
Session_ErrorOccured(System.Object,Renci.SshNet.Common.ExceptionEventArgs)
Session_Disconnected(System.Object,System.EventArgs)
Channel_Closed(System.Object,Renci.SshNet.Common.ChannelEventArgs)
Channel_DataReceived(System.Object,Renci.SshNet.Common.ChannelDataEventArgs)
OnRaiseError(Renci.SshNet.Common.ExceptionEventArgs)
OnDataReceived(System.Byte[])