# < Summary

Information

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

Line coverage
88%

Covered lines: | 701
Uncovered lines: | 87
Coverable lines: | 788
Total lines: | 2207
Line coverage: | 88.9%

Branch coverage
70%

Covered branches: | 185
Total branches: | 264
Branch coverage: | 70%

Method coverage

Feature is only available for sponsors

Upgrade to PRO version

# Metrics

Method | Branch coverage | Cyclomatic complexity | Line coverage
--- | --- | --- | ---
.cctor() | 100% | 1 | 100%
.ctor(...) | 100% | 6 | 100%
get_SessionSemaphore() | 100% | 4 | 100%
get_NextChannelNumber() | 100% | 1 | 100%
get_IsConnected() | 90% | 10 | 100%
get_SessionId() | 100% | 1 | 100%
get_ClientInitMessage() | 100% | 2 | 100%
get_ServerVersion() | 100% | 1 | 100%
get_ClientVersion() | 100% | 1 | 100%
get_ConnectionInfo() | 100% | 1 | 100%
Connect() | 56.25% | 16 | 79.71%
ConnectAsync() | 50% | 12 | 81.48%
Disconnect() | 100% | 2 | 100%
Disconnect(...) | 100% | 2 | 100%
Renci.SshNet.ISession.WaitOnHandle(...) | 100% | 1 | 100%
Renci.SshNet.ISession.WaitOnHandle(...) | 100% | 1 | 66.66%
Renci.SshNet.ISession.TryWait(...) | 100% | 1 | 100%
Renci.SshNet.ISession.TryWait(...) | 100% | 1 | 100%
TryWait(...) | 90% | 10 | 96%
WaitOnHandle(...) | 100% | 1 | 100%
WaitOnHandle(...) | 60% | 10 | 72.72%
SendMessage(...) | 93.75% | 16 | 95.23%
SendPacket(...) | 100% | 2 | 100%
TrySendMessage(...) | 100% | 1 | 69.23%
ReceiveMessage(...) | 76.92% | 26 | 75.86%
TrySendDisconnect(...) | 100% | 1 | 100%
OnDisconnectReceived(...) | 50% | 4 | 100%
OnIgnoreReceived(...) | 50% | 2 | 100%
OnUnimplementedReceived(...) | 0% | 2 | 0%
OnDebugReceived(...) | 50% | 2 | 100%
OnServiceRequestReceived(...) | 0% | 2 | 0%
OnServiceAcceptReceived(...) | 50% | 2 | 100%
OnKeyExchangeDhGroupExchangeGroupReceived(...) | 50% | 2 | 100%
OnKeyExchangeDhGroupExchangeReplyReceived(...) | 50% | 2 | 100%
OnKeyExchangeInitReceived(...) | 50% | 2 | 100%
OnKeyExchangeDhReplyMessageReceived(...) | 50% | 2 | 100%
OnKeyExchangeEcdhReplyMessageReceived(...) | 50% | 2 | 100%
OnNewKeysReceived(...) | 58.33% | 12 | 58.82%
Renci.SshNet.ISession.OnDisconnecting() | 100% | 1 | 100%
OnUserAuthenticationRequestReceived(...) | 0% | 2 | 0%
OnUserAuthenticationFailureReceived(...) | 50% | 2 | 100%
OnUserAuthenticationSuccessReceived(...) | 50% | 2 | 100%
OnUserAuthenticationBannerReceived(...) | 0% | 2 | 0%
OnUserAuthenticationInformationRequestReceived(...) | 50% | 2 | 100%
OnUserAuthenticationPasswordChangeRequiredReceived(...) | 0% | 2 | 0%
OnUserAuthenticationPublicKeyReceived(...) | 50% | 2 | 100%
OnGlobalRequestReceived(...) | 50% | 2 | 100%
OnRequestSuccessReceived(...) | 100% | 2 | 100%
OnRequestFailureReceived(...) | 0% | 2 | 0%
OnChannelOpenReceived(...) | 50% | 2 | 100%
OnChannelOpenConfirmationReceived(...) | 50% | 2 | 100%
OnChannelOpenFailureReceived(...) | 50% | 2 | 100%
OnChannelWindowAdjustReceived(...) | 50% | 2 | 100%
OnChannelDataReceived(...) | 50% | 2 | 100%
OnChannelExtendedDataReceived(...) | 50% | 2 | 100%
OnChannelEofReceived(...) | 50% | 2 | 100%
OnChannelCloseReceived(...) | 50% | 2 | 100%
OnChannelRequestReceived(...) | 50% | 2 | 100%
OnChannelSuccessReceived(...) | 50% | 2 | 100%
OnChannelFailureReceived(...) | 50% | 2 | 100%
KeyExchange_HostKeyReceived(...) | 50% | 2 | 100%
RegisterMessage(...) | 100% | 1 | 100%
UnRegisterMessage(...) | 100% | 1 | 100%
LoadMessage(...) | 100% | 1 | 100%
ToHex(...) | 100% | 2 | 100%
ToHex(...) | 100% | 2 | 100%
IsSocketConnected() | 100% | 4 | 100%
TrySocketRead(...) | 100% | 1 | 100%
SocketDisconnectAndDispose() | 75% | 8 | 84.61%
MessageListener() | 90% | 10 | 91.89%
RaiseError(...) | 58.33% | 12 | 80.95%
Reset() | 50% | 6 | 100%
CreateConnectionAbortedByServerException() | 100% | 1 | 100%
Dispose() | 100% | 1 | 100%
Dispose(...) | 95.45% | 22 | 96.77%
Finalize() | 100% | 1 | 100%
Renci.SshNet.ISession.get_ConnectionInfo() | 100% | 1 | 100%
Renci.SshNet.ISession.get_MessageListenerCompleted() | 100% | 1 | 100%
Renci.SshNet.ISession.CreateChannelSession() | 100% | 1 | 100%
Renci.SshNet.ISession.CreateChannelDirectTcpip() | 100% | 1 | 100%
Renci.SshNet.ISession.CreateChannelForwardedTcpip(...) | 100% | 1 | 100%
Renci.SshNet.ISession.SendMessage(...) | 100% | 1 | 100%
Renci.SshNet.ISession.TrySendMessage(...) | 100% | 1 | 100%

# File(s)

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

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using System.Globalization;`
|  | `3` |  | `using System.Linq;`
|  | `4` |  | `using System.Net.Sockets;`
|  | `5` |  | `using System.Security.Cryptography;`
|  | `6` |  | `using System.Text;`
|  | `7` |  | `using System.Threading;`
|  | `8` |  | `using System.Threading.Tasks;`
|  | `9` |  | ``
|  | `10` |  | `using Renci.SshNet.Abstractions;`
|  | `11` |  | `using Renci.SshNet.Channels;`
|  | `12` |  | `using Renci.SshNet.Common;`
|  | `13` |  | `using Renci.SshNet.Compression;`
|  | `14` |  | `using Renci.SshNet.Connection;`
|  | `15` |  | `using Renci.SshNet.Messages;`
|  | `16` |  | `using Renci.SshNet.Messages.Authentication;`
|  | `17` |  | `using Renci.SshNet.Messages.Connection;`
|  | `18` |  | `using Renci.SshNet.Messages.Transport;`
|  | `19` |  | `using Renci.SshNet.Security;`
|  | `20` |  | `using Renci.SshNet.Security.Cryptography;`
|  | `21` |  | ``
|  | `22` |  | `namespace Renci.SshNet`
|  | `23` |  | `{`
|  | `24` |  | `/// <summary>`
|  | `25` |  | `/// Provides functionality to connect and interact with SSH server.`
|  | `26` |  | `/// </summary>`
|  | `27` |  | `public class Session : ISession`
|  | `28` |  | `{`
|  | `29` |  | `internal const byte CarriageReturn = 0x0d;`
|  | `30` |  | `internal const byte LineFeed = 0x0a;`
|  | `31` |  | ``
|  | `32` |  | `/// <summary>`
|  | `33` |  | `/// Specifies an infinite waiting period.`
|  | `34` |  | `/// </summary>`
|  | `35` |  | `/// <remarks>`
|  | `36` |  | `/// The value of this field is <c>-1</c>.`
|  | `37` |  | `/// </remarks>`
|  | `38` |  | `internal const int Infinite = -1;`
|  | `39` |  | ``
|  | `40` |  | `/// <summary>`
|  | `41` |  | `/// Specifies maximum packet size defined by the protocol.`
|  | `42` |  | `/// </summary>`
|  | `43` |  | `/// <value>`
|  | `44` |  | `/// 68536 (64 KB + 3000 bytes).`
|  | `45` |  | `/// </value>`
|  | `46` |  | `internal const int MaximumSshPacketSize = LocalChannelDataPacketSize + 3000;`
|  | `47` |  | ``
|  | `48` |  | `/// <summary>`
|  | `49` |  | `/// Holds the initial local window size for the channels.`
|  | `50` |  | `/// </summary>`
|  | `51` |  | `/// <value>`
|  | `52` |  | `/// 2147483647 (2^31 - 1) bytes.`
|  | `53` |  | `/// </value>`
|  | `54` |  | `/// <remarks>`
|  | `55` |  | `/// We currently do not define a maximum (remote) window size.`
|  | `56` |  | `/// </remarks>`
|  | `57` |  | `private const int InitialLocalWindowSize = 0x7FFFFFFF;`
|  | `58` |  | ``
|  | `59` |  | `/// <summary>`
|  | `60` |  | `/// Holds the maximum size of channel data packets that we receive.`
|  | `61` |  | `/// </summary>`
|  | `62` |  | `/// <value>`
|  | `63` |  | `/// 64 KB.`
|  | `64` |  | `/// </value>`
|  | `65` |  | `/// <remarks>`
|  | `66` |  | `/// <para>`
|  | `67` |  | `/// This is the maximum size (in bytes) we support for the data (payload) of a`
|  | `68` |  | `/// <c>SSH_MSG_CHANNEL_DATA</c> message we receive.`
|  | `69` |  | `/// </para>`
|  | `70` |  | `/// <para>`
|  | `71` |  | `/// We currently do not enforce this limit.`
|  | `72` |  | `/// </para>`
|  | `73` |  | `/// </remarks>`
|  | `74` |  | `private const int LocalChannelDataPacketSize = 1024 * 64;`
|  | `75` |  | ``
|  | `76` |  | `/// <summary>`
|  | `77` |  | `/// Specifies an infinite waiting period.`
|  | `78` |  | `/// </summary>`
|  | `79` |  | `/// <remarks>`
|  | `80` |  | `/// The value of this field is <c>-1</c> millisecond.`
|  | `81` |  | `/// </remarks>`
| 4 | `82` |  | `internal static readonly TimeSpan InfiniteTimeSpan = new TimeSpan(0, 0, 0, 0, -1);`
|  | `83` |  | ``
|  | `84` |  | `/// <summary>`
|  | `85` |  | `/// Controls how many authentication attempts can take place at the same time.`
|  | `86` |  | `/// </summary>`
|  | `87` |  | `/// <remarks>`
|  | `88` |  | `/// Some server may restrict number to prevent authentication attacks.`
|  | `89` |  | `/// </remarks>`
| 4 | `90` |  | `private static readonly SemaphoreLight AuthenticationConnection = new SemaphoreLight(3);`
|  | `91` |  | ``
|  | `92` |  | `/// <summary>`
|  | `93` |  | `/// Holds the factory to use for creating new services.`
|  | `94` |  | `/// </summary>`
|  | `95` |  | `private readonly IServiceFactory _serviceFactory;`
|  | `96` |  | `private readonly ISocketFactory _socketFactory;`
|  | `97` |  | ``
|  | `98` |  | `/// <summary>`
|  | `99` |  | `/// Holds an object that is used to ensure only a single thread can read from`
|  | `100` |  | `/// <see cref="_socket"/> at any given time.`
|  | `101` |  | `/// </summary>`
| 1946 | `102` |  | `private readonly object _socketReadLock = new object();`
|  | `103` |  | ``
|  | `104` |  | `/// <summary>`
|  | `105` |  | `/// Holds an object that is used to ensure only a single thread can write to`
|  | `106` |  | `/// <see cref="_socket"/> at any given time.`
|  | `107` |  | `/// </summary>`
|  | `108` |  | `/// <remarks>`
|  | `109` |  | `/// This is also used to ensure that <see cref="_outboundPacketSequence"/> is`
|  | `110` |  | `/// incremented atomatically.`
|  | `111` |  | `/// </remarks>`
| 1946 | `112` |  | `private readonly object _socketWriteLock = new object();`
|  | `113` |  | ``
|  | `114` |  | `/// <summary>`
|  | `115` |  | `/// Holds an object that is used to ensure only a single thread can dispose`
|  | `116` |  | `/// <see cref="_socket"/> at any given time.`
|  | `117` |  | `/// </summary>`
|  | `118` |  | `/// <remarks>`
|  | `119` |  | `/// This is also used to ensure that <see cref="_socket"/> will not be disposed`
|  | `120` |  | `/// while performing a given operation or set of operations on <see cref="_socket"/>.`
|  | `121` |  | `/// </remarks>`
| 1946 | `122` |  | `private readonly object _socketDisposeLock = new object();`
|  | `123` |  | ``
|  | `124` |  | `/// <summary>`
|  | `125` |  | `/// Holds an object that is used to ensure only a single thread can connect`
|  | `126` |  | `/// and lazy initialize the <see cref="SessionSemaphore"/> at any given time.`
|  | `127` |  | `/// </summary>`
| 1946 | `128` |  | `private readonly object _connectAndLazySemaphoreInitLock = new object();`
|  | `129` |  | ``
|  | `130` |  | `/// <summary>`
|  | `131` |  | `/// Holds metadata about session messages.`
|  | `132` |  | `/// </summary>`
|  | `133` |  | `private SshMessageFactory _sshMessageFactory;`
|  | `134` |  | ``
|  | `135` |  | `/// <summary>`
|  | `136` |  | `/// Holds a <see cref="WaitHandle"/> that is signaled when the message listener loop has completed.`
|  | `137` |  | `/// </summary>`
|  | `138` |  | `private ManualResetEvent _messageListenerCompleted;`
|  | `139` |  | ``
|  | `140` |  | `/// <summary>`
|  | `141` |  | `/// Specifies outbound packet number.`
|  | `142` |  | `/// </summary>`
|  | `143` |  | `private volatile uint _outboundPacketSequence;`
|  | `144` |  | ``
|  | `145` |  | `/// <summary>`
|  | `146` |  | `/// Specifies incoming packet number.`
|  | `147` |  | `/// </summary>`
|  | `148` |  | `private uint _inboundPacketSequence;`
|  | `149` |  | ``
|  | `150` |  | `/// <summary>`
|  | `151` |  | `/// WaitHandle to signal that last service request was accepted.`
|  | `152` |  | `/// </summary>`
| 1946 | `153` |  | `private EventWaitHandle _serviceAccepted = new AutoResetEvent(initialState: false);`
|  | `154` |  | ``
|  | `155` |  | `/// <summary>`
|  | `156` |  | `/// WaitHandle to signal that exception was thrown by another thread.`
|  | `157` |  | `/// </summary>`
| 1946 | `158` |  | `private EventWaitHandle _exceptionWaitHandle = new ManualResetEvent(initialState: false);`
|  | `159` |  | ``
|  | `160` |  | `/// <summary>`
|  | `161` |  | `/// WaitHandle to signal that key exchange was completed.`
|  | `162` |  | `/// </summary>`
| 1946 | `163` |  | `private EventWaitHandle _keyExchangeCompletedWaitHandle = new ManualResetEvent(initialState: false);`
|  | `164` |  | ``
|  | `165` |  | `/// <summary>`
|  | `166` |  | `/// WaitHandle to signal that key exchange is in progress.`
|  | `167` |  | `/// </summary>`
|  | `168` |  | `private bool _keyExchangeInProgress;`
|  | `169` |  | ``
|  | `170` |  | `/// <summary>`
|  | `171` |  | `/// Exception that need to be thrown by waiting thread.`
|  | `172` |  | `/// </summary>`
|  | `173` |  | `private Exception _exception;`
|  | `174` |  | ``
|  | `175` |  | `/// <summary>`
|  | `176` |  | `/// Specifies whether connection is authenticated.`
|  | `177` |  | `/// </summary>`
|  | `178` |  | `private bool _isAuthenticated;`
|  | `179` |  | ``
|  | `180` |  | `/// <summary>`
|  | `181` |  | `/// Specifies whether user issued Disconnect command or not.`
|  | `182` |  | `/// </summary>`
|  | `183` |  | `private bool _isDisconnecting;`
|  | `184` |  | ``
|  | `185` |  | `private IKeyExchange _keyExchange;`
|  | `186` |  | ``
|  | `187` |  | `private HashAlgorithm _serverMac;`
|  | `188` |  | ``
|  | `189` |  | `private HashAlgorithm _clientMac;`
|  | `190` |  | ``
|  | `191` |  | `private Cipher _clientCipher;`
|  | `192` |  | ``
|  | `193` |  | `private Cipher _serverCipher;`
|  | `194` |  | ``
|  | `195` |  | `private Compressor _serverDecompression;`
|  | `196` |  | ``
|  | `197` |  | `private Compressor _clientCompression;`
|  | `198` |  | ``
|  | `199` |  | `private SemaphoreLight _sessionSemaphore;`
|  | `200` |  | ``
|  | `201` |  | `private bool _isDisconnectMessageSent;`
|  | `202` |  | ``
|  | `203` |  | `private uint _nextChannelNumber;`
|  | `204` |  | ``
|  | `205` |  | `/// <summary>`
|  | `206` |  | `/// Holds connection socket.`
|  | `207` |  | `/// </summary>`
|  | `208` |  | `private Socket _socket;`
|  | `209` |  | ``
|  | `210` |  | `/// <summary>`
|  | `211` |  | `/// Gets the session semaphore that controls session channels.`
|  | `212` |  | `/// </summary>`
|  | `213` |  | `/// <value>`
|  | `214` |  | `/// The session semaphore.`
|  | `215` |  | `/// </value>`
|  | `216` |  | `public SemaphoreLight SessionSemaphore`
|  | `217` |  | `{`
|  | `218` |  | `get`
| 3513 | `219` |  | `{`
| 3513 | `220` |  | `if (_sessionSemaphore is null)`
| 1145 | `221` |  | `{`
| 1145 | `222` |  | `lock (_connectAndLazySemaphoreInitLock)`
| 1145 | `223` |  | `{`
| 1145 | `224` |  | `_sessionSemaphore ??= new SemaphoreLight(ConnectionInfo.MaxSessions);`
| 1145 | `225` |  | `}`
| 1145 | `226` |  | `}`
|  | `227` |  | ``
| 3513 | `228` |  | `return _sessionSemaphore;`
| 3513 | `229` |  | `}`
|  | `230` |  | `}`
|  | `231` |  | ``
|  | `232` |  | `/// <summary>`
|  | `233` |  | `/// Gets the next channel number.`
|  | `234` |  | `/// </summary>`
|  | `235` |  | `/// <value>`
|  | `236` |  | `/// The next channel number.`
|  | `237` |  | `/// </value>`
|  | `238` |  | `private uint NextChannelNumber`
|  | `239` |  | `{`
|  | `240` |  | `get`
| 1709 | `241` |  | `{`
|  | `242` |  | `uint result;`
|  | `243` |  | ``
| 1709 | `244` |  | `lock (_connectAndLazySemaphoreInitLock)`
| 1709 | `245` |  | `{`
| 1709 | `246` |  | `result = _nextChannelNumber++;`
| 1709 | `247` |  | `}`
|  | `248` |  | ``
| 1709 | `249` |  | `return result;`
| 1709 | `250` |  | `}`
|  | `251` |  | `}`
|  | `252` |  | ``
|  | `253` |  | `/// <summary>`
|  | `254` |  | `/// Gets a value indicating whether the session is connected.`
|  | `255` |  | `/// </summary>`
|  | `256` |  | `/// <value>`
|  | `257` |  | `/// <see langword="true"/> if the session is connected; otherwise, <see langword="false"/>.`
|  | `258` |  | `/// </value>`
|  | `259` |  | `/// <remarks>`
|  | `260` |  | `/// This methods returns <see langword="true"/> in all but the following cases:`
|  | `261` |  | `/// <list type="bullet">`
|  | `262` |  | `/// <item>`
|  | `263` |  | `/// <description>The <see cref="Session"/> is disposed.</description>`
|  | `264` |  | `/// </item>`
|  | `265` |  | `/// <item>`
|  | `266` |  | `/// <description>The <c>SSH_MSG_DISCONNECT</c> message - which is used to disconnect from the server - h`
|  | `267` |  | `/// </item>`
|  | `268` |  | `/// <item>`
|  | `269` |  | `/// <description>The client has not been authenticated successfully.</description>`
|  | `270` |  | `/// </item>`
|  | `271` |  | `/// <item>`
|  | `272` |  | `/// <description>The listener thread - which is used to receive messages from the server - has stopped.<`
|  | `273` |  | `/// </item>`
|  | `274` |  | `/// <item>`
|  | `275` |  | `/// <description>The socket used to communicate with the server is no longer connected.</description>`
|  | `276` |  | `/// </item>`
|  | `277` |  | `/// </list>`
|  | `278` |  | `/// </remarks>`
|  | `279` |  | `public bool IsConnected`
|  | `280` |  | `{`
|  | `281` |  | `get`
| 10744 | `282` |  | `{`
| 10744 | `283` |  | `if (_disposed || _isDisconnectMessageSent || !_isAuthenticated)`
| 5926 | `284` |  | `{`
| 5926 | `285` |  | `return false;`
|  | `286` |  | `}`
|  | `287` |  | ``
| 4818 | `288` |  | `if (_messageListenerCompleted is null || _messageListenerCompleted.WaitOne(0))`
| 428 | `289` |  | `{`
| 428 | `290` |  | `return false;`
|  | `291` |  | `}`
|  | `292` |  | ``
| 4390 | `293` |  | `return IsSocketConnected();`
| 10744 | `294` |  | `}`
|  | `295` |  | `}`
|  | `296` |  | ``
|  | `297` |  | `/// <summary>`
|  | `298` |  | `/// Gets the session id.`
|  | `299` |  | `/// </summary>`
|  | `300` |  | `/// <value>`
|  | `301` |  | `/// The session id, or <see langword="null"/> if the client has not been authenticated.`
|  | `302` |  | `/// </value>`
| 142352 | `303` |  | `public byte[] SessionId { get; private set; }`
|  | `304` |  | ``
|  | `305` |  | `private Message _clientInitMessage;`
|  | `306` |  | ``
|  | `307` |  | `/// <summary>`
|  | `308` |  | `/// Gets the client init message.`
|  | `309` |  | `/// </summary>`
|  | `310` |  | `/// <value>The client init message.</value>`
|  | `311` |  | `public Message ClientInitMessage`
|  | `312` |  | `{`
|  | `313` |  | `get`
| 2398 | `314` |  | `{`
| 2398 | `315` |  | `_clientInitMessage ??= new KeyExchangeInitMessage`
| 2398 | `316` |  | `{`
| 2398 | `317` |  | `KeyExchangeAlgorithms = ConnectionInfo.KeyExchangeAlgorithms.Keys.ToArray(),`
| 2398 | `318` |  | `ServerHostKeyAlgorithms = ConnectionInfo.HostKeyAlgorithms.Keys.ToArray(),`
| 2398 | `319` |  | `EncryptionAlgorithmsClientToServer = ConnectionInfo.Encryptions.Keys.ToArray(),`
| 2398 | `320` |  | `EncryptionAlgorithmsServerToClient = ConnectionInfo.Encryptions.Keys.ToArray(),`
| 2398 | `321` |  | `MacAlgorithmsClientToServer = ConnectionInfo.HmacAlgorithms.Keys.ToArray(),`
| 2398 | `322` |  | `MacAlgorithmsServerToClient = ConnectionInfo.HmacAlgorithms.Keys.ToArray(),`
| 2398 | `323` |  | `CompressionAlgorithmsClientToServer = ConnectionInfo.CompressionAlgorithms.Keys.ToArray(),`
| 2398 | `324` |  | `CompressionAlgorithmsServerToClient = ConnectionInfo.CompressionAlgorithms.Keys.ToArray(),`
| 2398 | `325` |  | `LanguagesClientToServer = new[] { string.Empty },`
| 2398 | `326` |  | `LanguagesServerToClient = new[] { string.Empty },`
| 2398 | `327` |  | `FirstKexPacketFollows = false,`
| 2398 | `328` |  | `Reserved = 0`
| 2398 | `329` |  | `};`
|  | `330` |  | ``
| 2398 | `331` |  | `return _clientInitMessage;`
| 2398 | `332` |  | `}`
|  | `333` |  | `}`
|  | `334` |  | ``
|  | `335` |  | `/// <summary>`
|  | `336` |  | `/// Gets the server version string.`
|  | `337` |  | `/// </summary>`
|  | `338` |  | `/// <value>`
|  | `339` |  | `/// The server version.`
|  | `340` |  | `/// </value>`
| 4226 | `341` |  | `public string ServerVersion { get; private set; }`
|  | `342` |  | ``
|  | `343` |  | `/// <summary>`
|  | `344` |  | `/// Gets the client version string.`
|  | `345` |  | `/// </summary>`
|  | `346` |  | `/// <value>`
|  | `347` |  | `/// The client version.`
|  | `348` |  | `/// </value>`
| 9213 | `349` |  | `public string ClientVersion { get; private set; }`
|  | `350` |  | ``
|  | `351` |  | `/// <summary>`
|  | `352` |  | `/// Gets the connection info.`
|  | `353` |  | `/// </summary>`
|  | `354` |  | `/// <value>`
|  | `355` |  | `/// The connection info.`
|  | `356` |  | `/// </value>`
| 76986 | `357` |  | `public ConnectionInfo ConnectionInfo { get; private set; }`
|  | `358` |  | ``
|  | `359` |  | `/// <summary>`
|  | `360` |  | `/// Occurs when an error occurred.`
|  | `361` |  | `/// </summary>`
|  | `362` |  | `public event EventHandler<ExceptionEventArgs> ErrorOccured;`
|  | `363` |  | ``
|  | `364` |  | `/// <summary>`
|  | `365` |  | `/// Occurs when session has been disconnected from the server.`
|  | `366` |  | `/// </summary>`
|  | `367` |  | `public event EventHandler<EventArgs> Disconnected;`
|  | `368` |  | ``
|  | `369` |  | `/// <summary>`
|  | `370` |  | `/// Occurs when server identification received.`
|  | `371` |  | `/// </summary>`
|  | `372` |  | `public event EventHandler<SshIdentificationEventArgs> ServerIdentificationReceived;`
|  | `373` |  | ``
|  | `374` |  | `/// <summary>`
|  | `375` |  | `/// Occurs when host key received.`
|  | `376` |  | `/// </summary>`
|  | `377` |  | `public event EventHandler<HostKeyEventArgs> HostKeyReceived;`
|  | `378` |  | ``
|  | `379` |  | `/// <summary>`
|  | `380` |  | `/// Occurs when <see cref="BannerMessage"/> message is received from the server.`
|  | `381` |  | `/// </summary>`
|  | `382` |  | `public event EventHandler<MessageEventArgs<BannerMessage>> UserAuthenticationBannerReceived;`
|  | `383` |  | ``
|  | `384` |  | `/// <summary>`
|  | `385` |  | `/// Occurs when <see cref="InformationRequestMessage"/> message is received from the server.`
|  | `386` |  | `/// </summary>`
|  | `387` |  | `internal event EventHandler<MessageEventArgs<InformationRequestMessage>> UserAuthenticationInformationRequestRec`
|  | `388` |  | ``
|  | `389` |  | `/// <summary>`
|  | `390` |  | `/// Occurs when <see cref="PasswordChangeRequiredMessage"/> message is received from the server.`
|  | `391` |  | `/// </summary>`
|  | `392` |  | `internal event EventHandler<MessageEventArgs<PasswordChangeRequiredMessage>> UserAuthenticationPasswordChangeReq`
|  | `393` |  | ``
|  | `394` |  | `/// <summary>`
|  | `395` |  | `/// Occurs when <see cref="PublicKeyMessage"/> message is received from the server.`
|  | `396` |  | `/// </summary>`
|  | `397` |  | `internal event EventHandler<MessageEventArgs<PublicKeyMessage>> UserAuthenticationPublicKeyReceived;`
|  | `398` |  | ``
|  | `399` |  | `/// <summary>`
|  | `400` |  | `/// Occurs when <see cref="KeyExchangeDhGroupExchangeGroup"/> message is received from the server.`
|  | `401` |  | `/// </summary>`
|  | `402` |  | `internal event EventHandler<MessageEventArgs<KeyExchangeDhGroupExchangeGroup>> KeyExchangeDhGroupExchangeGroupRe`
|  | `403` |  | ``
|  | `404` |  | `/// <summary>`
|  | `405` |  | `/// Occurs when <see cref="KeyExchangeDhGroupExchangeReply"/> message is received from the server.`
|  | `406` |  | `/// </summary>`
|  | `407` |  | `internal event EventHandler<MessageEventArgs<KeyExchangeDhGroupExchangeReply>> KeyExchangeDhGroupExchangeReplyRe`
|  | `408` |  | ``
|  | `409` |  | `/// <summary>`
|  | `410` |  | `/// Occurs when <see cref="DisconnectMessage"/> message received`
|  | `411` |  | `/// </summary>`
|  | `412` |  | `internal event EventHandler<MessageEventArgs<DisconnectMessage>> DisconnectReceived;`
|  | `413` |  | ``
|  | `414` |  | `/// <summary>`
|  | `415` |  | `/// Occurs when <see cref="IgnoreMessage"/> message received`
|  | `416` |  | `/// </summary>`
|  | `417` |  | `internal event EventHandler<MessageEventArgs<IgnoreMessage>> IgnoreReceived;`
|  | `418` |  | ``
|  | `419` |  | `/// <summary>`
|  | `420` |  | `/// Occurs when <see cref="UnimplementedMessage"/> message received`
|  | `421` |  | `/// </summary>`
|  | `422` |  | `internal event EventHandler<MessageEventArgs<UnimplementedMessage>> UnimplementedReceived;`
|  | `423` |  | ``
|  | `424` |  | `/// <summary>`
|  | `425` |  | `/// Occurs when <see cref="DebugMessage"/> message received`
|  | `426` |  | `/// </summary>`
|  | `427` |  | `internal event EventHandler<MessageEventArgs<DebugMessage>> DebugReceived;`
|  | `428` |  | ``
|  | `429` |  | `/// <summary>`
|  | `430` |  | `/// Occurs when <see cref="ServiceRequestMessage"/> message received`
|  | `431` |  | `/// </summary>`
|  | `432` |  | `internal event EventHandler<MessageEventArgs<ServiceRequestMessage>> ServiceRequestReceived;`
|  | `433` |  | ``
|  | `434` |  | `/// <summary>`
|  | `435` |  | `/// Occurs when <see cref="ServiceAcceptMessage"/> message received`
|  | `436` |  | `/// </summary>`
|  | `437` |  | `internal event EventHandler<MessageEventArgs<ServiceAcceptMessage>> ServiceAcceptReceived;`
|  | `438` |  | ``
|  | `439` |  | `/// <summary>`
|  | `440` |  | `/// Occurs when <see cref="KeyExchangeInitMessage"/> message received`
|  | `441` |  | `/// </summary>`
|  | `442` |  | `internal event EventHandler<MessageEventArgs<KeyExchangeInitMessage>> KeyExchangeInitReceived;`
|  | `443` |  | ``
|  | `444` |  | `/// <summary>`
|  | `445` |  | `/// Occurs when a <see cref="KeyExchangeDhReplyMessage"/> message is received from the SSH server.`
|  | `446` |  | `/// </summary>`
|  | `447` |  | `internal event EventHandler<MessageEventArgs<KeyExchangeDhReplyMessage>> KeyExchangeDhReplyMessageReceived;`
|  | `448` |  | ``
|  | `449` |  | `/// <summary>`
|  | `450` |  | `/// Occurs when a <see cref="KeyExchangeEcdhReplyMessage"/> message is received from the SSH server.`
|  | `451` |  | `/// </summary>`
|  | `452` |  | `internal event EventHandler<MessageEventArgs<KeyExchangeEcdhReplyMessage>> KeyExchangeEcdhReplyMessageReceived;`
|  | `453` |  | ``
|  | `454` |  | `/// <summary>`
|  | `455` |  | `/// Occurs when <see cref="NewKeysMessage"/> message received`
|  | `456` |  | `/// </summary>`
|  | `457` |  | `internal event EventHandler<MessageEventArgs<NewKeysMessage>> NewKeysReceived;`
|  | `458` |  | ``
|  | `459` |  | `/// <summary>`
|  | `460` |  | `/// Occurs when <see cref="RequestMessage"/> message received`
|  | `461` |  | `/// </summary>`
|  | `462` |  | `internal event EventHandler<MessageEventArgs<RequestMessage>> UserAuthenticationRequestReceived;`
|  | `463` |  | ``
|  | `464` |  | `/// <summary>`
|  | `465` |  | `/// Occurs when <see cref="FailureMessage"/> message received`
|  | `466` |  | `/// </summary>`
|  | `467` |  | `internal event EventHandler<MessageEventArgs<FailureMessage>> UserAuthenticationFailureReceived;`
|  | `468` |  | ``
|  | `469` |  | `/// <summary>`
|  | `470` |  | `/// Occurs when <see cref="SuccessMessage"/> message received`
|  | `471` |  | `/// </summary>`
|  | `472` |  | `internal event EventHandler<MessageEventArgs<SuccessMessage>> UserAuthenticationSuccessReceived;`
|  | `473` |  | ``
|  | `474` |  | `/// <summary>`
|  | `475` |  | `/// Occurs when <see cref="GlobalRequestMessage"/> message received`
|  | `476` |  | `/// </summary>`
|  | `477` |  | `internal event EventHandler<MessageEventArgs<GlobalRequestMessage>> GlobalRequestReceived;`
|  | `478` |  | ``
|  | `479` |  | `/// <summary>`
|  | `480` |  | `/// Occurs when <see cref="RequestSuccessMessage"/> message received`
|  | `481` |  | `/// </summary>`
|  | `482` |  | `public event EventHandler<MessageEventArgs<RequestSuccessMessage>> RequestSuccessReceived;`
|  | `483` |  | ``
|  | `484` |  | `/// <summary>`
|  | `485` |  | `/// Occurs when <see cref="RequestFailureMessage"/> message received`
|  | `486` |  | `/// </summary>`
|  | `487` |  | `public event EventHandler<MessageEventArgs<RequestFailureMessage>> RequestFailureReceived;`
|  | `488` |  | ``
|  | `489` |  | `/// <summary>`
|  | `490` |  | `/// Occurs when <see cref="ChannelOpenMessage"/> message received`
|  | `491` |  | `/// </summary>`
|  | `492` |  | `public event EventHandler<MessageEventArgs<ChannelOpenMessage>> ChannelOpenReceived;`
|  | `493` |  | ``
|  | `494` |  | `/// <summary>`
|  | `495` |  | `/// Occurs when <see cref="ChannelOpenConfirmationMessage"/> message received`
|  | `496` |  | `/// </summary>`
|  | `497` |  | `public event EventHandler<MessageEventArgs<ChannelOpenConfirmationMessage>> ChannelOpenConfirmationReceived;`
|  | `498` |  | ``
|  | `499` |  | `/// <summary>`
|  | `500` |  | `/// Occurs when <see cref="ChannelOpenFailureMessage"/> message received`
|  | `501` |  | `/// </summary>`
|  | `502` |  | `public event EventHandler<MessageEventArgs<ChannelOpenFailureMessage>> ChannelOpenFailureReceived;`
|  | `503` |  | ``
|  | `504` |  | `/// <summary>`
|  | `505` |  | `/// Occurs when <see cref="ChannelWindowAdjustMessage"/> message received`
|  | `506` |  | `/// </summary>`
|  | `507` |  | `public event EventHandler<MessageEventArgs<ChannelWindowAdjustMessage>> ChannelWindowAdjustReceived;`
|  | `508` |  | ``
|  | `509` |  | `/// <summary>`
|  | `510` |  | `/// Occurs when <see cref="ChannelDataMessage"/> message received`
|  | `511` |  | `/// </summary>`
|  | `512` |  | `public event EventHandler<MessageEventArgs<ChannelDataMessage>> ChannelDataReceived;`
|  | `513` |  | ``
|  | `514` |  | `/// <summary>`
|  | `515` |  | `/// Occurs when <see cref="ChannelExtendedDataMessage"/> message received`
|  | `516` |  | `/// </summary>`
|  | `517` |  | `public event EventHandler<MessageEventArgs<ChannelExtendedDataMessage>> ChannelExtendedDataReceived;`
|  | `518` |  | ``
|  | `519` |  | `/// <summary>`
|  | `520` |  | `/// Occurs when <see cref="ChannelEofMessage"/> message received`
|  | `521` |  | `/// </summary>`
|  | `522` |  | `public event EventHandler<MessageEventArgs<ChannelEofMessage>> ChannelEofReceived;`
|  | `523` |  | ``
|  | `524` |  | `/// <summary>`
|  | `525` |  | `/// Occurs when <see cref="ChannelCloseMessage"/> message received`
|  | `526` |  | `/// </summary>`
|  | `527` |  | `public event EventHandler<MessageEventArgs<ChannelCloseMessage>> ChannelCloseReceived;`
|  | `528` |  | ``
|  | `529` |  | `/// <summary>`
|  | `530` |  | `/// Occurs when <see cref="ChannelRequestMessage"/> message received`
|  | `531` |  | `/// </summary>`
|  | `532` |  | `public event EventHandler<MessageEventArgs<ChannelRequestMessage>> ChannelRequestReceived;`
|  | `533` |  | ``
|  | `534` |  | `/// <summary>`
|  | `535` |  | `/// Occurs when <see cref="ChannelSuccessMessage"/> message received`
|  | `536` |  | `/// </summary>`
|  | `537` |  | `public event EventHandler<MessageEventArgs<ChannelSuccessMessage>> ChannelSuccessReceived;`
|  | `538` |  | ``
|  | `539` |  | `/// <summary>`
|  | `540` |  | `/// Occurs when <see cref="ChannelFailureMessage"/> message received`
|  | `541` |  | `/// </summary>`
|  | `542` |  | `public event EventHandler<MessageEventArgs<ChannelFailureMessage>> ChannelFailureReceived;`
|  | `543` |  | ``
|  | `544` |  | `/// <summary>`
|  | `545` |  | `/// Initializes a new instance of the <see cref="Session"/> class.`
|  | `546` |  | `/// </summary>`
|  | `547` |  | `/// <param name="connectionInfo">The connection info.</param>`
|  | `548` |  | `/// <param name="serviceFactory">The factory to use for creating new services.</param>`
|  | `549` |  | `/// <param name="socketFactory">A factory to create <see cref="Socket"/> instances.</param>`
|  | `550` |  | `/// <exception cref="ArgumentNullException"><paramref name="connectionInfo"/> is <see langword="null"/>.</except`
|  | `551` |  | `/// <exception cref="ArgumentNullException"><paramref name="serviceFactory"/> is <see langword="null"/>.</except`
|  | `552` |  | `/// <exception cref="ArgumentNullException"><paramref name="socketFactory"/> is <see langword="null"/>.</excepti`
| 1946 | `553` |  | `internal Session(ConnectionInfo connectionInfo, IServiceFactory serviceFactory, ISocketFactory socketFactory)`
| 1946 | `554` |  | `{`
| 1946 | `555` |  | `if (connectionInfo is null)`
| 3 | `556` |  | `{`
| 3 | `557` |  | `throw new ArgumentNullException(nameof(connectionInfo));`
|  | `558` |  | `}`
|  | `559` |  | ``
| 1943 | `560` |  | `if (serviceFactory is null)`
| 3 | `561` |  | `{`
| 3 | `562` |  | `throw new ArgumentNullException(nameof(serviceFactory));`
|  | `563` |  | `}`
|  | `564` |  | ``
| 1940 | `565` |  | `if (socketFactory is null)`
| 3 | `566` |  | `{`
| 3 | `567` |  | `throw new ArgumentNullException(nameof(socketFactory));`
|  | `568` |  | `}`
|  | `569` |  | ``
| 1937 | `570` |  | `ClientVersion = "SSH-2.0-Renci.SshNet.SshClient.0.0.1";`
| 1937 | `571` |  | `ConnectionInfo = connectionInfo;`
| 1937 | `572` |  | `_serviceFactory = serviceFactory;`
| 1937 | `573` |  | `_socketFactory = socketFactory;`
| 1937 | `574` |  | `_messageListenerCompleted = new ManualResetEvent(initialState: true);`
| 1937 | `575` |  | `}`
|  | `576` |  | ``
|  | `577` |  | `/// <summary>`
|  | `578` |  | `/// Connects to the server.`
|  | `579` |  | `/// </summary>`
|  | `580` |  | `/// <exception cref="SocketException">Socket connection to the SSH server or proxy server could not be establish`
|  | `581` |  | `/// <exception cref="SshConnectionException">SSH session could not be established.</exception>`
|  | `582` |  | `/// <exception cref="SshAuthenticationException">Authentication of SSH session failed.</exception>`
|  | `583` |  | `/// <exception cref="ProxyException">Failed to establish proxy connection.</exception>`
|  | `584` |  | `public void Connect()`
| 1875 | `585` |  | `{`
| 1875 | `586` |  | `if (IsConnected)`
| 0 | `587` |  | `{`
| 0 | `588` |  | `return;`
|  | `589` |  | `}`
|  | `590` |  | ``
|  | `591` |  | `try`
| 1875 | `592` |  | `{`
| 1875 | `593` |  | `AuthenticationConnection.Wait();`
|  | `594` |  | ``
| 1875 | `595` |  | `if (IsConnected)`
| 0 | `596` |  | `{`
| 0 | `597` |  | `return;`
|  | `598` |  | `}`
|  | `599` |  | ``
| 1875 | `600` |  | `lock (_connectAndLazySemaphoreInitLock)`
| 1875 | `601` |  | `{`
|  | `602` |  | `// If connected don't connect again`
| 1875 | `603` |  | `if (IsConnected)`
| 0 | `604` |  | `{`
| 0 | `605` |  | `return;`
|  | `606` |  | `}`
|  | `607` |  | ``
|  | `608` |  | `// Reset connection specific information`
| 1875 | `609` |  | `Reset();`
|  | `610` |  | ``
|  | `611` |  | `// Build list of available messages while connecting`
| 1875 | `612` |  | `_sshMessageFactory = new SshMessageFactory();`
|  | `613` |  | ``
| 1875 | `614` |  | `_socket = _serviceFactory.CreateConnector(ConnectionInfo, _socketFactory)`
| 1875 | `615` |  | `.Connect(ConnectionInfo);`
|  | `616` |  | ``
| 1815 | `617` |  | `var serverIdentification = _serviceFactory.CreateProtocolVersionExchange()`
| 1815 | `618` |  | `.Start(ClientVersion, _socket, ConnectionInfo.Timeout);`
|  | `619` |  | ``
|  | `620` |  | `// Set connection versions`
| 1815 | `621` |  | `ServerVersion = ConnectionInfo.ServerVersion = serverIdentification.ToString();`
| 1815 | `622` |  | `ConnectionInfo.ClientVersion = ClientVersion;`
|  | `623` |  | ``
| 1815 | `624` |  | `DiagnosticAbstraction.Log(string.Format("Server version '{0}'.", serverIdentification));`
|  | `625` |  | ``
| 1815 | `626` |  | `if (!(serverIdentification.ProtocolVersion.Equals("2.0") || serverIdentification.ProtocolVersion.Equ`
| 0 | `627` |  | `{`
| 0 | `628` |  | `throw new SshConnectionException(string.Format(CultureInfo.CurrentCulture, "Server version '{0}'`
| 0 | `629` |  | `DisconnectReason.ProtocolVersionNotSupported);`
|  | `630` |  | `}`
|  | `631` |  | ``
| 1815 | `632` |  | `ServerIdentificationReceived?.Invoke(this, new SshIdentificationEventArgs(serverIdentification));`
|  | `633` |  | ``
|  | `634` |  | `// Register Transport response messages`
| 1815 | `635` |  | `RegisterMessage("SSH_MSG_DISCONNECT");`
| 1815 | `636` |  | `RegisterMessage("SSH_MSG_IGNORE");`
| 1815 | `637` |  | `RegisterMessage("SSH_MSG_UNIMPLEMENTED");`
| 1815 | `638` |  | `RegisterMessage("SSH_MSG_DEBUG");`
| 1815 | `639` |  | `RegisterMessage("SSH_MSG_SERVICE_ACCEPT");`
| 1815 | `640` |  | `RegisterMessage("SSH_MSG_KEXINIT");`
| 1815 | `641` |  | `RegisterMessage("SSH_MSG_NEWKEYS");`
|  | `642` |  | ``
|  | `643` |  | `// Some server implementations might sent this message first, prior to establishing encryption algor`
| 1815 | `644` |  | `RegisterMessage("SSH_MSG_USERAUTH_BANNER");`
|  | `645` |  | ``
|  | `646` |  | `// Mark the message listener threads as started`
| 1815 | `647` |  | `_ = _messageListenerCompleted.Reset();`
|  | `648` |  | ``
|  | `649` |  | `// Start incoming request listener`
|  | `650` |  | `// ToDo: Make message pump async, to not consume a thread for every session`
| 1815 | `651` |  | `_ = ThreadAbstraction.ExecuteThreadLongRunning(MessageListener);`
|  | `652` |  | ``
|  | `653` |  | `// Wait for key exchange to be completed`
| 1815 | `654` |  | `WaitOnHandle(_keyExchangeCompletedWaitHandle);`
|  | `655` |  | ``
|  | `656` |  | `// If sessionId is not set then its not connected`
| 1811 | `657` |  | `if (SessionId is null)`
| 0 | `658` |  | `{`
| 0 | `659` |  | `Disconnect();`
| 0 | `660` |  | `return;`
|  | `661` |  | `}`
|  | `662` |  | ``
|  | `663` |  | `// Request user authorization service`
| 1811 | `664` |  | `SendMessage(new ServiceRequestMessage(ServiceName.UserAuthentication));`
|  | `665` |  | ``
|  | `666` |  | `// Wait for service to be accepted`
| 1811 | `667` |  | `WaitOnHandle(_serviceAccepted);`
|  | `668` |  | ``
| 1811 | `669` |  | `if (string.IsNullOrEmpty(ConnectionInfo.Username))`
| 0 | `670` |  | `{`
| 0 | `671` |  | `throw new SshException("Username is not specified.");`
|  | `672` |  | `}`
|  | `673` |  | ``
|  | `674` |  | `// Some servers send a global request immediately after successful authentication`
|  | `675` |  | `// Avoid race condition by already enabling SSH_MSG_GLOBAL_REQUEST before authentication`
| 1811 | `676` |  | `RegisterMessage("SSH_MSG_GLOBAL_REQUEST");`
|  | `677` |  | ``
| 1811 | `678` |  | `ConnectionInfo.Authenticate(this, _serviceFactory);`
| 1807 | `679` |  | `_isAuthenticated = true;`
|  | `680` |  | ``
|  | `681` |  | `// Register Connection messages`
| 1807 | `682` |  | `RegisterMessage("SSH_MSG_REQUEST_SUCCESS");`
| 1807 | `683` |  | `RegisterMessage("SSH_MSG_REQUEST_FAILURE");`
| 1807 | `684` |  | `RegisterMessage("SSH_MSG_CHANNEL_OPEN_CONFIRMATION");`
| 1807 | `685` |  | `RegisterMessage("SSH_MSG_CHANNEL_OPEN_FAILURE");`
| 1807 | `686` |  | `RegisterMessage("SSH_MSG_CHANNEL_WINDOW_ADJUST");`
| 1807 | `687` |  | `RegisterMessage("SSH_MSG_CHANNEL_EXTENDED_DATA");`
| 1807 | `688` |  | `RegisterMessage("SSH_MSG_CHANNEL_REQUEST");`
| 1807 | `689` |  | `RegisterMessage("SSH_MSG_CHANNEL_SUCCESS");`
| 1807 | `690` |  | `RegisterMessage("SSH_MSG_CHANNEL_FAILURE");`
| 1807 | `691` |  | `RegisterMessage("SSH_MSG_CHANNEL_DATA");`
| 1807 | `692` |  | `RegisterMessage("SSH_MSG_CHANNEL_EOF");`
| 1807 | `693` |  | `RegisterMessage("SSH_MSG_CHANNEL_CLOSE");`
| 1807 | `694` |  | `}`
| 1807 | `695` |  | `}`
|  | `696` |  | `finally`
| 1875 | `697` |  | `{`
| 1875 | `698` |  | `_ = AuthenticationConnection.Release();`
| 1875 | `699` |  | `}`
| 1807 | `700` |  | `}`
|  | `701` |  | ``
|  | `702` |  | `/// <summary>`
|  | `703` |  | `/// Asynchronously connects to the server.`
|  | `704` |  | `/// </summary>`
|  | `705` |  | `/// <remarks>`
|  | `706` |  | `/// Please note this function is NOT thread safe.<br/>`
|  | `707` |  | `/// The caller SHOULD limit the number of simultaneous connection attempts to a server to a single connection at`
|  | `708` |  | `/// <param name="cancellationToken">The <see cref="CancellationToken"/> to observe.</param>`
|  | `709` |  | `/// <returns>A <see cref="Task"/> that represents the asynchronous connect operation.</returns>`
|  | `710` |  | `/// <exception cref="SocketException">Socket connection to the SSH server or proxy server could not be establish`
|  | `711` |  | `/// <exception cref="SshConnectionException">SSH session could not be established.</exception>`
|  | `712` |  | `/// <exception cref="SshAuthenticationException">Authentication of SSH session failed.</exception>`
|  | `713` |  | `/// <exception cref="ProxyException">Failed to establish proxy connection.</exception>`
|  | `714` |  | `public async Task ConnectAsync(CancellationToken cancellationToken)`
| 8 | `715` |  | `{`
|  | `716` |  | `// If connected don't connect again`
| 8 | `717` |  | `if (IsConnected)`
| 0 | `718` |  | `{`
| 0 | `719` |  | `return;`
|  | `720` |  | `}`
|  | `721` |  | ``
|  | `722` |  | `// Reset connection specific information`
| 8 | `723` |  | `Reset();`
|  | `724` |  | ``
|  | `725` |  | `// Build list of available messages while connecting`
| 8 | `726` |  | `_sshMessageFactory = new SshMessageFactory();`
|  | `727` |  | ``
| 8 | `728` |  | `_socket = await _serviceFactory.CreateConnector(ConnectionInfo, _socketFactory)`
| 8 | `729` |  | `.ConnectAsync(ConnectionInfo, cancellationToken).ConfigureAwait(false);`
|  | `730` |  | ``
| 2 | `731` |  | `var serverIdentification = await _serviceFactory.CreateProtocolVersionExchange()`
| 2 | `732` |  | `.StartAsync(ClientVersion, _socket, cancellationToken).Configure`
|  | `733` |  | ``
|  | `734` |  | `// Set connection versions`
| 2 | `735` |  | `ServerVersion = ConnectionInfo.ServerVersion = serverIdentification.ToString();`
| 2 | `736` |  | `ConnectionInfo.ClientVersion = ClientVersion;`
|  | `737` |  | ``
| 2 | `738` |  | `DiagnosticAbstraction.Log(string.Format("Server version '{0}'.", serverIdentification));`
|  | `739` |  | ``
| 2 | `740` |  | `if (!(serverIdentification.ProtocolVersion.Equals("2.0") || serverIdentification.ProtocolVersion.Equals("1.9`
| 0 | `741` |  | `{`
| 0 | `742` |  | `throw new SshConnectionException(string.Format(CultureInfo.CurrentCulture, "Server version '{0}' is not`
| 0 | `743` |  | `DisconnectReason.ProtocolVersionNotSupported);`
|  | `744` |  | `}`
|  | `745` |  | ``
| 2 | `746` |  | `ServerIdentificationReceived?.Invoke(this, new SshIdentificationEventArgs(serverIdentification));`
|  | `747` |  | ``
|  | `748` |  | `// Register Transport response messages`
| 2 | `749` |  | `RegisterMessage("SSH_MSG_DISCONNECT");`
| 2 | `750` |  | `RegisterMessage("SSH_MSG_IGNORE");`
| 2 | `751` |  | `RegisterMessage("SSH_MSG_UNIMPLEMENTED");`
| 2 | `752` |  | `RegisterMessage("SSH_MSG_DEBUG");`
| 2 | `753` |  | `RegisterMessage("SSH_MSG_SERVICE_ACCEPT");`
| 2 | `754` |  | `RegisterMessage("SSH_MSG_KEXINIT");`
| 2 | `755` |  | `RegisterMessage("SSH_MSG_NEWKEYS");`
|  | `756` |  | ``
|  | `757` |  | `// Some server implementations might sent this message first, prior to establishing encryption algorithm`
| 2 | `758` |  | `RegisterMessage("SSH_MSG_USERAUTH_BANNER");`
|  | `759` |  | ``
|  | `760` |  | `// Mark the message listener threads as started`
| 2 | `761` |  | `_ = _messageListenerCompleted.Reset();`
|  | `762` |  | ``
|  | `763` |  | `// Start incoming request listener`
|  | `764` |  | `// ToDo: Make message pump async, to not consume a thread for every session`
| 2 | `765` |  | `_ = ThreadAbstraction.ExecuteThreadLongRunning(MessageListener);`
|  | `766` |  | ``
|  | `767` |  | `// Wait for key exchange to be completed`
| 2 | `768` |  | `WaitOnHandle(_keyExchangeCompletedWaitHandle);`
|  | `769` |  | ``
|  | `770` |  | `// If sessionId is not set then its not connected`
| 2 | `771` |  | `if (SessionId is null)`
| 0 | `772` |  | `{`
| 0 | `773` |  | `Disconnect();`
| 0 | `774` |  | `return;`
|  | `775` |  | `}`
|  | `776` |  | ``
|  | `777` |  | `// Request user authorization service`
| 2 | `778` |  | `SendMessage(new ServiceRequestMessage(ServiceName.UserAuthentication));`
|  | `779` |  | ``
|  | `780` |  | `// Wait for service to be accepted`
| 2 | `781` |  | `WaitOnHandle(_serviceAccepted);`
|  | `782` |  | ``
| 2 | `783` |  | `if (string.IsNullOrEmpty(ConnectionInfo.Username))`
| 0 | `784` |  | `{`
| 0 | `785` |  | `throw new SshException("Username is not specified.");`
|  | `786` |  | `}`
|  | `787` |  | ``
|  | `788` |  | `// Some servers send a global request immediately after successful authentication`
|  | `789` |  | `// Avoid race condition by already enabling SSH_MSG_GLOBAL_REQUEST before authentication`
| 2 | `790` |  | `RegisterMessage("SSH_MSG_GLOBAL_REQUEST");`
|  | `791` |  | ``
| 2 | `792` |  | `ConnectionInfo.Authenticate(this, _serviceFactory);`
| 2 | `793` |  | `_isAuthenticated = true;`
|  | `794` |  | ``
|  | `795` |  | `// Register Connection messages`
| 2 | `796` |  | `RegisterMessage("SSH_MSG_REQUEST_SUCCESS");`
| 2 | `797` |  | `RegisterMessage("SSH_MSG_REQUEST_FAILURE");`
| 2 | `798` |  | `RegisterMessage("SSH_MSG_CHANNEL_OPEN_CONFIRMATION");`
| 2 | `799` |  | `RegisterMessage("SSH_MSG_CHANNEL_OPEN_FAILURE");`
| 2 | `800` |  | `RegisterMessage("SSH_MSG_CHANNEL_WINDOW_ADJUST");`
| 2 | `801` |  | `RegisterMessage("SSH_MSG_CHANNEL_EXTENDED_DATA");`
| 2 | `802` |  | `RegisterMessage("SSH_MSG_CHANNEL_REQUEST");`
| 2 | `803` |  | `RegisterMessage("SSH_MSG_CHANNEL_SUCCESS");`
| 2 | `804` |  | `RegisterMessage("SSH_MSG_CHANNEL_FAILURE");`
| 2 | `805` |  | `RegisterMessage("SSH_MSG_CHANNEL_DATA");`
| 2 | `806` |  | `RegisterMessage("SSH_MSG_CHANNEL_EOF");`
| 2 | `807` |  | `RegisterMessage("SSH_MSG_CHANNEL_CLOSE");`
| 2 | `808` |  | `}`
|  | `809` |  | ``
|  | `810` |  | `/// <summary>`
|  | `811` |  | `/// Disconnects from the server.`
|  | `812` |  | `/// </summary>`
|  | `813` |  | `/// <remarks>`
|  | `814` |  | `/// This sends a <b>SSH_MSG_DISCONNECT</b> message to the server, waits for the`
|  | `815` |  | `/// server to close the socket on its end and subsequently closes the client socket.`
|  | `816` |  | `/// </remarks>`
|  | `817` |  | `public void Disconnect()`
| 2060 | `818` |  | `{`
| 2060 | `819` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disconnecting session.", ToHex(SessionId)));`
|  | `820` |  | ``
|  | `821` |  | `// send SSH_MSG_DISCONNECT message, clear socket read buffer and dispose it`
| 2060 | `822` |  | `Disconnect(DisconnectReason.ByApplication, "Connection terminated by the client.");`
|  | `823` |  | ``
|  | `824` |  | `// at this point, we are sure that the listener thread will stop as we've`
|  | `825` |  | `// disconnected the socket, so lets wait until the message listener thread`
|  | `826` |  | `// has completed`
| 2060 | `827` |  | `if (_messageListenerCompleted != null)`
| 2060 | `828` |  | `{`
| 2060 | `829` |  | `_ = _messageListenerCompleted.WaitOne();`
| 2060 | `830` |  | `}`
| 2060 | `831` |  | `}`
|  | `832` |  | ``
|  | `833` |  | `private void Disconnect(DisconnectReason reason, string message)`
| 2358 | `834` |  | `{`
|  | `835` |  | `// transition to disconnecting state to avoid throwing exceptions while cleaning up, and to`
|  | `836` |  | `// ensure any exceptions that are raised do not overwrite the exception that is set`
| 2358 | `837` |  | `_isDisconnecting = true;`
|  | `838` |  | ``
|  | `839` |  | `// send disconnect message to the server if the connection is still open`
|  | `840` |  | `// and the disconnect message has not yet been sent`
|  | `841` |  | `//`
|  | `842` |  | `// note that this should also cause the listener loop to be interrupted as`
|  | `843` |  | `// the server should respond by closing the socket`
| 2358 | `844` |  | `if (IsConnected)`
| 1430 | `845` |  | `{`
| 1430 | `846` |  | `TrySendDisconnect(reason, message);`
| 1430 | `847` |  | `}`
|  | `848` |  | ``
|  | `849` |  | `// disconnect socket, and dispose it`
| 2358 | `850` |  | `SocketDisconnectAndDispose();`
| 2358 | `851` |  | `}`
|  | `852` |  | ``
|  | `853` |  | `/// <summary>`
|  | `854` |  | `/// Waits for the specified handle or the exception handle for the receive thread`
|  | `855` |  | `/// to signal within the connection timeout.`
|  | `856` |  | `/// </summary>`
|  | `857` |  | `/// <param name="waitHandle">The wait handle.</param>`
|  | `858` |  | `/// <exception cref="SshConnectionException">A received package was invalid or failed the message integrity chec`
|  | `859` |  | `/// <exception cref="SshOperationTimeoutException">None of the handles are signaled in time and the session is n`
|  | `860` |  | `/// <exception cref="SocketException">A socket error was signaled while receiving messages from the server.</exc`
|  | `861` |  | `/// <remarks>`
|  | `862` |  | `/// When neither handles are signaled in time and the session is not closing, then the`
|  | `863` |  | `/// session is disconnected.`
|  | `864` |  | `/// </remarks>`
|  | `865` |  | `void ISession.WaitOnHandle(WaitHandle waitHandle)`
| 3614 | `866` |  | `{`
| 3614 | `867` |  | `WaitOnHandle(waitHandle, ConnectionInfo.Timeout);`
| 3581 | `868` |  | `}`
|  | `869` |  | ``
|  | `870` |  | `/// <summary>`
|  | `871` |  | `/// Waits for the specified handle or the exception handle for the receive thread`
|  | `872` |  | `/// to signal within the specified timeout.`
|  | `873` |  | `/// </summary>`
|  | `874` |  | `/// <param name="waitHandle">The wait handle.</param>`
|  | `875` |  | `/// <param name="timeout">The time to wait for any of the handles to become signaled.</param>`
|  | `876` |  | `/// <exception cref="SshConnectionException">A received package was invalid or failed the message integrity chec`
|  | `877` |  | `/// <exception cref="SshOperationTimeoutException">None of the handles are signaled in time and the session is n`
|  | `878` |  | `/// <exception cref="SocketException">A socket error was signaled while receiving messages from the server.</exc`
|  | `879` |  | `/// <remarks>`
|  | `880` |  | `/// When neither handles are signaled in time and the session is not closing, then the`
|  | `881` |  | `/// session is disconnected.`
|  | `882` |  | `/// </remarks>`
|  | `883` |  | `void ISession.WaitOnHandle(WaitHandle waitHandle, TimeSpan timeout)`
| 24 | `884` |  | `{`
| 24 | `885` |  | `WaitOnHandle(waitHandle, timeout);`
| 0 | `886` |  | `}`
|  | `887` |  | ``
|  | `888` |  | `/// <summary>`
|  | `889` |  | `/// Waits for the specified <seec ref="WaitHandle"/> to receive a signal, using a <see cref="TimeSpan"/>`
|  | `890` |  | `/// to specify the time interval.`
|  | `891` |  | `/// </summary>`
|  | `892` |  | `/// <param name="waitHandle">The <see cref="WaitHandle"/> that should be signaled.</param>`
|  | `893` |  | `/// <param name="timeout">A <see cref="TimeSpan"/> that represents the number of milliseconds to wait, or a <see`
|  | `894` |  | `/// <returns>`
|  | `895` |  | `/// A <see cref="WaitResult"/>.`
|  | `896` |  | `/// </returns>`
|  | `897` |  | `WaitResult ISession.TryWait(WaitHandle waitHandle, TimeSpan timeout)`
| 1744 | `898` |  | `{`
| 1744 | `899` |  | `return TryWait(waitHandle, timeout, out _);`
| 1738 | `900` |  | `}`
|  | `901` |  | ``
|  | `902` |  | `/// <summary>`
|  | `903` |  | `/// Waits for the specified <seec ref="WaitHandle"/> to receive a signal, using a <see cref="TimeSpan"/>`
|  | `904` |  | `/// to specify the time interval.`
|  | `905` |  | `/// </summary>`
|  | `906` |  | `/// <param name="waitHandle">The <see cref="WaitHandle"/> that should be signaled.</param>`
|  | `907` |  | `/// <param name="timeout">A <see cref="TimeSpan"/> that represents the number of milliseconds to wait, or a <see`
|  | `908` |  | `/// <param name="exception">When this method returns <see cref="WaitResult.Failed"/>, contains the <see cref="Ex`
|  | `909` |  | `/// <returns>`
|  | `910` |  | `/// A <see cref="WaitResult"/>.`
|  | `911` |  | `/// </returns>`
|  | `912` |  | `WaitResult ISession.TryWait(WaitHandle waitHandle, TimeSpan timeout, out Exception exception)`
| 42 | `913` |  | `{`
| 42 | `914` |  | `return TryWait(waitHandle, timeout, out exception);`
| 36 | `915` |  | `}`
|  | `916` |  | ``
|  | `917` |  | `/// <summary>`
|  | `918` |  | `/// Waits for the specified <seec ref="WaitHandle"/> to receive a signal, using a <see cref="TimeSpan"/>`
|  | `919` |  | `/// to specify the time interval.`
|  | `920` |  | `/// </summary>`
|  | `921` |  | `/// <param name="waitHandle">The <see cref="WaitHandle"/> that should be signaled.</param>`
|  | `922` |  | `/// <param name="timeout">A <see cref="TimeSpan"/> that represents the number of milliseconds to wait, or a <see`
|  | `923` |  | `/// <param name="exception">When this method returns <see cref="WaitResult.Failed"/>, contains the <see cref="Ex`
|  | `924` |  | `/// <returns>`
|  | `925` |  | `/// A <see cref="WaitResult"/>.`
|  | `926` |  | `/// </returns>`
|  | `927` |  | `private WaitResult TryWait(WaitHandle waitHandle, TimeSpan timeout, out Exception exception)`
| 1786 | `928` |  | `{`
| 1786 | `929` |  | `if (waitHandle is null)`
| 12 | `930` |  | `{`
| 12 | `931` |  | `throw new ArgumentNullException(nameof(waitHandle));`
|  | `932` |  | `}`
|  | `933` |  | ``
| 1774 | `934` |  | `var waitHandles = new[]`
| 1774 | `935` |  | `{`
| 1774 | `936` |  | `_exceptionWaitHandle,`
| 1774 | `937` |  | `_messageListenerCompleted,`
| 1774 | `938` |  | `waitHandle`
| 1774 | `939` |  | `};`
|  | `940` |  | ``
| 1774 | `941` |  | `switch (WaitHandle.WaitAny(waitHandles, timeout))`
|  | `942` |  | `{`
|  | `943` |  | `case 0:`
| 42 | `944` |  | `if (_exception is SshConnectionException)`
| 36 | `945` |  | `{`
| 36 | `946` |  | `exception = null;`
| 36 | `947` |  | `return WaitResult.Disconnected;`
|  | `948` |  | `}`
|  | `949` |  | ``
| 6 | `950` |  | `exception = _exception;`
| 6 | `951` |  | `return WaitResult.Failed;`
|  | `952` |  | `case 1:`
| 18 | `953` |  | `exception = null;`
| 18 | `954` |  | `return WaitResult.Disconnected;`
|  | `955` |  | `case 2:`
| 1708 | `956` |  | `exception = null;`
| 1708 | `957` |  | `return WaitResult.Success;`
|  | `958` |  | `case WaitHandle.WaitTimeout:`
| 6 | `959` |  | `exception = null;`
| 6 | `960` |  | `return WaitResult.TimedOut;`
|  | `961` |  | `default:`
| 0 | `962` |  | `throw new InvalidOperationException("Unexpected result.");`
|  | `963` |  | `}`
| 1774 | `964` |  | `}`
|  | `965` |  | ``
|  | `966` |  | `/// <summary>`
|  | `967` |  | `/// Waits for the specified handle or the exception handle for the receive thread`
|  | `968` |  | `/// to signal within the connection timeout.`
|  | `969` |  | `/// </summary>`
|  | `970` |  | `/// <param name="waitHandle">The wait handle.</param>`
|  | `971` |  | `/// <exception cref="SshConnectionException">A received package was invalid or failed the message integrity chec`
|  | `972` |  | `/// <exception cref="SshOperationTimeoutException">None of the handles are signaled in time and the session is n`
|  | `973` |  | `/// <exception cref="SocketException">A socket error was signaled while receiving messages from the server.</exc`
|  | `974` |  | `/// <remarks>`
|  | `975` |  | `/// When neither handles are signaled in time and the session is not closing, then the`
|  | `976` |  | `/// session is disconnected.`
|  | `977` |  | `/// </remarks>`
|  | `978` |  | `internal void WaitOnHandle(WaitHandle waitHandle)`
| 7376 | `979` |  | `{`
| 7376 | `980` |  | `WaitOnHandle(waitHandle, ConnectionInfo.Timeout);`
| 7362 | `981` |  | `}`
|  | `982` |  | ``
|  | `983` |  | `/// <summary>`
|  | `984` |  | `/// Waits for the specified handle or the exception handle for the receive thread`
|  | `985` |  | `/// to signal within the specified timeout.`
|  | `986` |  | `/// </summary>`
|  | `987` |  | `/// <param name="waitHandle">The wait handle.</param>`
|  | `988` |  | `/// <param name="timeout">The time to wait for any of the handles to become signaled.</param>`
|  | `989` |  | `/// <exception cref="SshConnectionException">A received package was invalid or failed the message integrity chec`
|  | `990` |  | `/// <exception cref="SshOperationTimeoutException">None of the handles are signaled in time and the session is n`
|  | `991` |  | `/// <exception cref="SocketException">A socket error was signaled while receiving messages from the server.</exc`
|  | `992` |  | `internal void WaitOnHandle(WaitHandle waitHandle, TimeSpan timeout)`
| 11023 | `993` |  | `{`
| 11023 | `994` |  | `if (waitHandle is null)`
| 33 | `995` |  | `{`
| 33 | `996` |  | `throw new ArgumentNullException(nameof(waitHandle));`
|  | `997` |  | `}`
|  | `998` |  | ``
| 10990 | `999` |  | `var waitHandles = new[]`
| 10990 | `1000` |  | `{`
| 10990 | `1001` |  | `_exceptionWaitHandle,`
| 10990 | `1002` |  | `_messageListenerCompleted,`
| 10990 | `1003` |  | `waitHandle`
| 10990 | `1004` |  | `};`
|  | `1005` |  | ``
| 10990 | `1006` |  | `var signaledElement = WaitHandle.WaitAny(waitHandles, timeout);`
| 10990 | `1007` |  | `switch (signaledElement)`
|  | `1008` |  | `{`
|  | `1009` |  | `case 0:`
| 41 | `1010` |  | `System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture(_exception).Throw();`
| 0 | `1011` |  | `break;`
|  | `1012` |  | `case 1:`
| 6 | `1013` |  | `throw new SshConnectionException("Client not connected.");`
|  | `1014` |  | `case 2:`
|  | `1015` |  | `// Specified waithandle was signaled`
| 10943 | `1016` |  | `break;`
|  | `1017` |  | `case WaitHandle.WaitTimeout:`
|  | `1018` |  | `// when the session is disconnecting, a timeout is likely when no`
|  | `1019` |  | `// network connectivity is available; depending on the configured`
|  | `1020` |  | `// timeout either the WaitAny times out first or a SocketException`
|  | `1021` |  | `// detailing a timeout thrown hereby completing the listener thread`
|  | `1022` |  | `// (which makes us end up in case 1). Either way, we do not want to`
|  | `1023` |  | `// report an exception to the client when we're disconnecting anyway`
| 0 | `1024` |  | `if (!_isDisconnecting)`
| 0 | `1025` |  | `{`
| 0 | `1026` |  | `throw new SshOperationTimeoutException("Session operation has timed out");`
|  | `1027` |  | `}`
|  | `1028` |  | ``
| 0 | `1029` |  | `break;`
|  | `1030` |  | `default:`
| 0 | `1031` |  | `throw new SshException($"Unexpected element '{signaledElement.ToString(CultureInfo.InvariantCulture)`
|  | `1032` |  | `}`
| 10943 | `1033` |  | `}`
|  | `1034` |  | ``
|  | `1035` |  | `/// <summary>`
|  | `1036` |  | `/// Sends a message to the server.`
|  | `1037` |  | `/// </summary>`
|  | `1038` |  | `/// <param name="message">The message to send.</param>`
|  | `1039` |  | `/// <exception cref="SshConnectionException">The client is not connected.</exception>`
|  | `1040` |  | `/// <exception cref="SshOperationTimeoutException">The operation timed out.</exception>`
|  | `1041` |  | `/// <exception cref="InvalidOperationException">The size of the packet exceeds the maximum size defined by the p`
|  | `1042` |  | `internal void SendMessage(Message message)`
| 53126 | `1043` |  | `{`
| 53126 | `1044` |  | `if (!_socket.CanWrite())`
| 86 | `1045` |  | `{`
| 86 | `1046` |  | `throw new SshConnectionException("Client not connected.");`
|  | `1047` |  | `}`
|  | `1048` |  | ``
| 53040 | `1049` |  | `if (_keyExchangeInProgress && message is not IKeyExchangedAllowed)`
| 630 | `1050` |  | `{`
|  | `1051` |  | `// Wait for key exchange to be completed`
| 630 | `1052` |  | `WaitOnHandle(_keyExchangeCompletedWaitHandle);`
| 630 | `1053` |  | `}`
|  | `1054` |  | ``
| 53040 | `1055` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Sending message '{1}' to server: '{2}'.", ToHex(SessionId), m`
|  | `1056` |  | ``
| 53040 | `1057` |  | `var paddingMultiplier = _clientCipher is null ? (byte) 8 : Math.Max((byte) 8, _serverCipher.MinimumSize);`
| 53040 | `1058` |  | `var packetData = message.GetPacket(paddingMultiplier, _clientCompression);`
|  | `1059` |  | ``
|  | `1060` |  | `// take a write lock to ensure the outbound packet sequence number is incremented`
|  | `1061` |  | `// atomically, and only after the packet has actually been sent`
| 53040 | `1062` |  | `lock (_socketWriteLock)`
| 53040 | `1063` |  | `{`
| 53040 | `1064` |  | `byte[] hash = null;`
| 53040 | `1065` |  | `var packetDataOffset = 4; // first four bytes are reserved for outbound packet sequence`
|  | `1066` |  | ``
| 53040 | `1067` |  | `if (_clientMac != null)`
| 48563 | `1068` |  | `{`
|  | `1069` |  | `// write outbound packet sequence to start of packet data`
| 48563 | `1070` |  | `Pack.UInt32ToBigEndian(_outboundPacketSequence, packetData);`
|  | `1071` |  | ``
|  | `1072` |  | `// calculate packet hash`
| 48563 | `1073` |  | `hash = _clientMac.ComputeHash(packetData);`
| 48563 | `1074` |  | `}`
|  | `1075` |  | ``
|  | `1076` |  | `// Encrypt packet data`
| 53040 | `1077` |  | `if (_clientCipher != null)`
| 48563 | `1078` |  | `{`
| 48563 | `1079` |  | `packetData = _clientCipher.Encrypt(packetData, packetDataOffset, packetData.Length - packetDataOffse`
| 48563 | `1080` |  | `packetDataOffset = 0;`
| 48563 | `1081` |  | `}`
|  | `1082` |  | ``
| 53040 | `1083` |  | `if (packetData.Length > MaximumSshPacketSize)`
| 0 | `1084` |  | `{`
| 0 | `1085` |  | `throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Packet is too big. Ma`
|  | `1086` |  | `}`
|  | `1087` |  | ``
| 53040 | `1088` |  | `var packetLength = packetData.Length - packetDataOffset;`
| 53040 | `1089` |  | `if (hash is null)`
| 4477 | `1090` |  | `{`
| 4477 | `1091` |  | `SendPacket(packetData, packetDataOffset, packetLength);`
| 4435 | `1092` |  | `}`
|  | `1093` |  | `else`
| 48563 | `1094` |  | `{`
| 48563 | `1095` |  | `var data = new byte[packetLength + hash.Length];`
| 48563 | `1096` |  | `Buffer.BlockCopy(packetData, packetDataOffset, data, 0, packetLength);`
| 48563 | `1097` |  | `Buffer.BlockCopy(hash, 0, data, packetLength, hash.Length);`
| 48563 | `1098` |  | `SendPacket(data, 0, data.Length);`
| 48563 | `1099` |  | `}`
|  | `1100` |  | ``
|  | `1101` |  | `// increment the packet sequence number only after we're sure the packet has`
|  | `1102` |  | `// been sent; even though it's only used for the MAC, it needs to be incremented`
|  | `1103` |  | `// for each package sent.`
|  | `1104` |  | `//`
|  | `1105` |  | `// the server will use it to verify the data integrity, and as such the order in`
|  | `1106` |  | `// which messages are sent must follow the outbound packet sequence number`
| 52998 | `1107` |  | `_outboundPacketSequence++;`
| 52998 | `1108` |  | `}`
| 52998 | `1109` |  | `}`
|  | `1110` |  | ``
|  | `1111` |  | `/// <summary>`
|  | `1112` |  | `/// Sends an SSH packet to the server.`
|  | `1113` |  | `/// </summary>`
|  | `1114` |  | `/// <param name="packet">A byte array containing the packet to send.</param>`
|  | `1115` |  | `/// <param name="offset">The offset of the packet.</param>`
|  | `1116` |  | `/// <param name="length">The length of the packet.</param>`
|  | `1117` |  | `/// <exception cref="SshConnectionException">Client is not connected to the server.</exception>`
|  | `1118` |  | `/// <remarks>`
|  | `1119` |  | `/// <para>`
|  | `1120` |  | `/// The send is performed in a dispose lock to avoid <see cref="NullReferenceException"/>`
|  | `1121` |  | `/// and/or <see cref="ObjectDisposedException"/> when sending the packet.`
|  | `1122` |  | `/// </para>`
|  | `1123` |  | `/// <para>`
|  | `1124` |  | `/// This method is only to be used when the connection is established, as the locking`
|  | `1125` |  | `/// overhead is not required while establising the connection.`
|  | `1126` |  | `/// </para>`
|  | `1127` |  | `/// </remarks>`
|  | `1128` |  | `private void SendPacket(byte[] packet, int offset, int length)`
| 53040 | `1129` |  | `{`
| 53040 | `1130` |  | `lock (_socketDisposeLock)`
| 53040 | `1131` |  | `{`
| 53040 | `1132` |  | `if (!_socket.IsConnected())`
| 42 | `1133` |  | `{`
| 42 | `1134` |  | `throw new SshConnectionException("Client not connected.");`
|  | `1135` |  | `}`
|  | `1136` |  | ``
| 52998 | `1137` |  | `SocketAbstraction.Send(_socket, packet, offset, length);`
| 52998 | `1138` |  | `}`
| 52998 | `1139` |  | `}`
|  | `1140` |  | ``
|  | `1141` |  | `/// <summary>`
|  | `1142` |  | `/// Sends a message to the server.`
|  | `1143` |  | `/// </summary>`
|  | `1144` |  | `/// <param name="message">The message to send.</param>`
|  | `1145` |  | `/// <returns>`
|  | `1146` |  | `/// <see langword="true"/> if the message was sent to the server; otherwise, <see langword="false"/>.`
|  | `1147` |  | `/// </returns>`
|  | `1148` |  | `/// <exception cref="InvalidOperationException">The size of the packet exceeds the maximum size defined by the p`
|  | `1149` |  | `/// <remarks>`
|  | `1150` |  | `/// This methods returns <see langword="false"/> when the attempt to send the message results in a`
|  | `1151` |  | `/// <see cref="SocketException"/> or a <see cref="SshException"/>.`
|  | `1152` |  | `/// </remarks>`
|  | `1153` |  | `private bool TrySendMessage(Message message)`
| 4153 | `1154` |  | `{`
|  | `1155` |  | `try`
| 4153 | `1156` |  | `{`
| 4153 | `1157` |  | `SendMessage(message);`
| 4081 | `1158` |  | `return true;`
|  | `1159` |  | `}`
| 72 | `1160` |  | `catch (SshException ex)`
| 72 | `1161` |  | `{`
| 72 | `1162` |  | `DiagnosticAbstraction.Log(string.Format("Failure sending message '{0}' to server: '{1}' => {2}", message`
| 72 | `1163` |  | `return false;`
|  | `1164` |  | `}`
| 0 | `1165` |  | `catch (SocketException ex)`
| 0 | `1166` |  | `{`
| 0 | `1167` |  | `DiagnosticAbstraction.Log(string.Format("Failure sending message '{0}' to server: '{1}' => {2}", message`
| 0 | `1168` |  | `return false;`
|  | `1169` |  | `}`
| 4153 | `1170` |  | `}`
|  | `1171` |  | ``
|  | `1172` |  | `/// <summary>`
|  | `1173` |  | `/// Receives the message from the server.`
|  | `1174` |  | `/// </summary>`
|  | `1175` |  | `/// <returns>`
|  | `1176` |  | `/// The incoming SSH message, or <see langword="null"/> if the connection with the SSH server was closed.`
|  | `1177` |  | `/// </returns>`
|  | `1178` |  | `/// <remarks>`
|  | `1179` |  | `/// We need no locking here since all messages are read by a single thread.`
|  | `1180` |  | `/// </remarks>`
|  | `1181` |  | `private Message ReceiveMessage(Socket socket)`
| 58388 | `1182` |  | `{`
|  | `1183` |  | `// the length of the packet sequence field in bytes`
|  | `1184` |  | `const int inboundPacketSequenceLength = 4;`
|  | `1185` |  | ``
|  | `1186` |  | `// The length of the "packet length" field in bytes`
|  | `1187` |  | `const int packetLengthFieldLength = 4;`
|  | `1188` |  | ``
|  | `1189` |  | `// The length of the "padding length" field in bytes`
|  | `1190` |  | `const int paddingLengthFieldLength = 1;`
|  | `1191` |  | ``
|  | `1192` |  | `// Determine the size of the first block, which is 8 or cipher block size (whichever is larger) bytes`
| 58388 | `1193` |  | `var blockSize = _serverCipher is null ? (byte) 8 : Math.Max((byte) 8, _serverCipher.MinimumSize);`
|  | `1194` |  | ``
| 58388 | `1195` |  | `var serverMacLength = _serverMac != null ? _serverMac.HashSize/8 : 0;`
|  | `1196` |  | ``
|  | `1197` |  | `byte[] data;`
|  | `1198` |  | `uint packetLength;`
|  | `1199` |  | ``
|  | `1200` |  | `// avoid reading from socket while IsSocketConnected is attempting to determine whether the`
|  | `1201` |  | `// socket is still connected by invoking Socket.Poll(...) and subsequently verifying value of`
|  | `1202` |  | `// Socket.Available`
| 58388 | `1203` |  | `lock (_socketReadLock)`
| 58388 | `1204` |  | `{`
|  | `1205` |  | `// Read first block - which starts with the packet length`
| 58388 | `1206` |  | `var firstBlock = new byte[blockSize];`
| 58388 | `1207` |  | `if (TrySocketRead(socket, firstBlock, 0, blockSize) == 0)`
| 45 | `1208` |  | `{`
|  | `1209` |  | `// connection with SSH server was closed`
| 45 | `1210` |  | `return null;`
|  | `1211` |  | `}`
|  | `1212` |  | ``
| 58343 | `1213` |  | `if (_serverCipher != null)`
| 52616 | `1214` |  | `{`
| 52616 | `1215` |  | `firstBlock = _serverCipher.Decrypt(firstBlock);`
| 52616 | `1216` |  | `}`
|  | `1217` |  | ``
| 58343 | `1218` |  | `packetLength = Pack.BigEndianToUInt32(firstBlock);`
|  | `1219` |  | ``
|  | `1220` |  | `// Test packet minimum and maximum boundaries`
| 58343 | `1221` |  | `if (packetLength < Math.Max((byte) 16, blockSize) - 4 || packetLength > MaximumSshPacketSize - 4)`
| 48 | `1222` |  | `{`
| 48 | `1223` |  | `throw new SshConnectionException(string.Format(CultureInfo.CurrentCulture, "Bad packet length: {0}."`
| 48 | `1224` |  | `DisconnectReason.ProtocolError);`
|  | `1225` |  | `}`
|  | `1226` |  | ``
|  | `1227` |  | `// Determine the number of bytes left to read; We've already read "blockSize" bytes, but the`
|  | `1228` |  | `// "packet length" field itself - which is 4 bytes - is not included in the length of the packet`
| 58295 | `1229` |  | `var bytesToRead = (int) (packetLength - (blockSize - packetLengthFieldLength)) + serverMacLength;`
|  | `1230` |  | ``
|  | `1231` |  | `// Construct buffer for holding the payload and the inbound packet sequence as we need both in order`
|  | `1232` |  | `// to generate the hash.`
|  | `1233` |  | `//`
|  | `1234` |  | `// The total length of the "data" buffer is an addition of:`
|  | `1235` |  | `// - inboundPacketSequenceLength (4 bytes)`
|  | `1236` |  | `// - packetLength`
|  | `1237` |  | `// - serverMacLength`
|  | `1238` |  | `//`
|  | `1239` |  | `// We include the inbound packet sequence to allow us to have the the full SSH packet in a single`
|  | `1240` |  | `// byte[] for the purpose of calculating the client hash. Room for the server MAC is foreseen`
|  | `1241` |  | `// to read the packet including server MAC in a single pass (except for the initial block).`
| 58295 | `1242` |  | `data = new byte[bytesToRead + blockSize + inboundPacketSequenceLength];`
| 58295 | `1243` |  | `Pack.UInt32ToBigEndian(_inboundPacketSequence, data);`
| 58295 | `1244` |  | `Buffer.BlockCopy(firstBlock, 0, data, inboundPacketSequenceLength, firstBlock.Length);`
|  | `1245` |  | ``
| 58295 | `1246` |  | `if (bytesToRead > 0)`
| 58295 | `1247` |  | `{`
| 58295 | `1248` |  | `if (TrySocketRead(socket, data, blockSize + inboundPacketSequenceLength, bytesToRead) == 0)`
| 0 | `1249` |  | `{`
| 0 | `1250` |  | `return null;`
|  | `1251` |  | `}`
| 58295 | `1252` |  | `}`
| 58295 | `1253` |  | `}`
|  | `1254` |  | ``
| 58295 | `1255` |  | `if (_serverCipher != null)`
| 52616 | `1256` |  | `{`
| 52616 | `1257` |  | `var numberOfBytesToDecrypt = data.Length - (blockSize + inboundPacketSequenceLength + serverMacLength);`
| 52616 | `1258` |  | `if (numberOfBytesToDecrypt > 0)`
| 47076 | `1259` |  | `{`
| 47076 | `1260` |  | `var decryptedData = _serverCipher.Decrypt(data, blockSize + inboundPacketSequenceLength, numberOfByt`
| 47076 | `1261` |  | `Buffer.BlockCopy(decryptedData, 0, data, blockSize + inboundPacketSequenceLength, decryptedData.Leng`
| 47076 | `1262` |  | `}`
| 52616 | `1263` |  | `}`
|  | `1264` |  | ``
| 58295 | `1265` |  | `var paddingLength = data[inboundPacketSequenceLength + packetLengthFieldLength];`
| 58295 | `1266` |  | `var messagePayloadLength = (int) packetLength - paddingLength - paddingLengthFieldLength;`
| 58295 | `1267` |  | `var messagePayloadOffset = inboundPacketSequenceLength + packetLengthFieldLength + paddingLengthFieldLength;`
|  | `1268` |  | ``
|  | `1269` |  | `// validate message against MAC`
| 58295 | `1270` |  | `if (_serverMac != null)`
| 52616 | `1271` |  | `{`
| 52616 | `1272` |  | `var clientHash = _serverMac.ComputeHash(data, 0, data.Length - serverMacLength);`
| 52616 | `1273` |  | `var serverHash = data.Take(data.Length - serverMacLength, serverMacLength);`
|  | `1274` |  | ``
|  | `1275` |  | `// TODO Add IsEqualTo overload that takes left+right index and number of bytes to compare.`
|  | `1276` |  | `// TODO That way we can eliminate the extra allocation of the Take above.`
| 52616 | `1277` |  | `if (!serverHash.IsEqualTo(clientHash))`
| 0 | `1278` |  | `{`
| 0 | `1279` |  | `throw new SshConnectionException("MAC error", DisconnectReason.MacError);`
|  | `1280` |  | `}`
| 52616 | `1281` |  | `}`
|  | `1282` |  | ``
| 58295 | `1283` |  | `if (_serverDecompression != null)`
| 0 | `1284` |  | `{`
| 0 | `1285` |  | `data = _serverDecompression.Decompress(data, messagePayloadOffset, messagePayloadLength);`
|  | `1286` |  | ``
|  | `1287` |  | `// Data now only contains the decompressed payload, and as such the offset is reset to zero`
| 0 | `1288` |  | `messagePayloadOffset = 0;`
|  | `1289` |  | ``
|  | `1290` |  | `// The length of the payload is now the complete decompressed content`
| 0 | `1291` |  | `messagePayloadLength = data.Length;`
| 0 | `1292` |  | `}`
|  | `1293` |  | ``
| 58295 | `1294` |  | `_inboundPacketSequence++;`
|  | `1295` |  | ``
| 58295 | `1296` |  | `return LoadMessage(data, messagePayloadOffset, messagePayloadLength);`
| 58298 | `1297` |  | `}`
|  | `1298` |  | ``
|  | `1299` |  | `private void TrySendDisconnect(DisconnectReason reasonCode, string message)`
| 1430 | `1300` |  | `{`
| 1430 | `1301` |  | `var disconnectMessage = new DisconnectMessage(reasonCode, message);`
|  | `1302` |  | ``
|  | `1303` |  | `// Send the disconnect message, but ignore the outcome`
| 1430 | `1304` |  | `_ = TrySendMessage(disconnectMessage);`
|  | `1305` |  | ``
|  | `1306` |  | `// Mark disconnect message sent regardless of whether the send sctually succeeded`
| 1430 | `1307` |  | `_isDisconnectMessageSent = true;`
| 1430 | `1308` |  | `}`
|  | `1309` |  | ``
|  | `1310` |  | `/// <summary>`
|  | `1311` |  | `/// Called when <see cref="DisconnectMessage"/> received.`
|  | `1312` |  | `/// </summary>`
|  | `1313` |  | `/// <param name="message"><see cref="DisconnectMessage"/> message.</param>`
|  | `1314` |  | `internal void OnDisconnectReceived(DisconnectMessage message)`
| 189 | `1315` |  | `{`
| 189 | `1316` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disconnect received: {1} {2}.", ToHex(SessionId), message.Rea`
|  | `1317` |  | ``
|  | `1318` |  | `// transition to disconnecting state to avoid throwing exceptions while cleaning up, and to`
|  | `1319` |  | `// ensure any exceptions that are raised do not overwrite the SshConnectionException that we`
|  | `1320` |  | `// set below`
| 189 | `1321` |  | `_isDisconnecting = true;`
|  | `1322` |  | ``
| 189 | `1323` |  | `_exception = new SshConnectionException(string.Format(CultureInfo.InvariantCulture, "The connection was clos`
| 189 | `1324` |  | `_ = _exceptionWaitHandle.Set();`
|  | `1325` |  | ``
| 189 | `1326` |  | `DisconnectReceived?.Invoke(this, new MessageEventArgs<DisconnectMessage>(message));`
|  | `1327` |  | ``
| 189 | `1328` |  | `Disconnected?.Invoke(this, EventArgs.Empty);`
|  | `1329` |  | ``
|  | `1330` |  | `// disconnect socket, and dispose it`
| 189 | `1331` |  | `SocketDisconnectAndDispose();`
| 189 | `1332` |  | `}`
|  | `1333` |  | ``
|  | `1334` |  | `/// <summary>`
|  | `1335` |  | `/// Called when <see cref="IgnoreMessage"/> received.`
|  | `1336` |  | `/// </summary>`
|  | `1337` |  | `/// <param name="message"><see cref="IgnoreMessage"/> message.</param>`
|  | `1338` |  | `internal void OnIgnoreReceived(IgnoreMessage message)`
| 1 | `1339` |  | `{`
| 1 | `1340` |  | `IgnoreReceived?.Invoke(this, new MessageEventArgs<IgnoreMessage>(message));`
| 1 | `1341` |  | `}`
|  | `1342` |  | ``
|  | `1343` |  | `/// <summary>`
|  | `1344` |  | `/// Called when <see cref="UnimplementedMessage"/> message received.`
|  | `1345` |  | `/// </summary>`
|  | `1346` |  | `/// <param name="message"><see cref="UnimplementedMessage"/> message.</param>`
|  | `1347` |  | `internal void OnUnimplementedReceived(UnimplementedMessage message)`
| 0 | `1348` |  | `{`
| 0 | `1349` |  | `UnimplementedReceived?.Invoke(this, new MessageEventArgs<UnimplementedMessage>(message));`
| 0 | `1350` |  | `}`
|  | `1351` |  | ``
|  | `1352` |  | `/// <summary>`
|  | `1353` |  | `/// Called when <see cref="DebugMessage"/> message received.`
|  | `1354` |  | `/// </summary>`
|  | `1355` |  | `/// <param name="message"><see cref="DebugMessage"/> message.</param>`
|  | `1356` |  | `internal void OnDebugReceived(DebugMessage message)`
| 1280 | `1357` |  | `{`
| 1280 | `1358` |  | `DebugReceived?.Invoke(this, new MessageEventArgs<DebugMessage>(message));`
| 1280 | `1359` |  | `}`
|  | `1360` |  | ``
|  | `1361` |  | `/// <summary>`
|  | `1362` |  | `/// Called when <see cref="ServiceRequestMessage"/> message received.`
|  | `1363` |  | `/// </summary>`
|  | `1364` |  | `/// <param name="message"><see cref="ServiceRequestMessage"/> message.</param>`
|  | `1365` |  | `internal void OnServiceRequestReceived(ServiceRequestMessage message)`
| 0 | `1366` |  | `{`
| 0 | `1367` |  | `ServiceRequestReceived?.Invoke(this, new MessageEventArgs<ServiceRequestMessage>(message));`
| 0 | `1368` |  | `}`
|  | `1369` |  | ``
|  | `1370` |  | `/// <summary>`
|  | `1371` |  | `/// Called when <see cref="ServiceAcceptMessage"/> message received.`
|  | `1372` |  | `/// </summary>`
|  | `1373` |  | `/// <param name="message"><see cref="ServiceAcceptMessage"/> message.</param>`
|  | `1374` |  | `internal void OnServiceAcceptReceived(ServiceAcceptMessage message)`
| 1813 | `1375` |  | `{`
| 1813 | `1376` |  | `ServiceAcceptReceived?.Invoke(this, new MessageEventArgs<ServiceAcceptMessage>(message));`
|  | `1377` |  | ``
| 1813 | `1378` |  | `_ = _serviceAccepted.Set();`
| 1813 | `1379` |  | `}`
|  | `1380` |  | ``
|  | `1381` |  | `internal void OnKeyExchangeDhGroupExchangeGroupReceived(KeyExchangeDhGroupExchangeGroup message)`
| 6 | `1382` |  | `{`
| 6 | `1383` |  | `KeyExchangeDhGroupExchangeGroupReceived?.Invoke(this, new MessageEventArgs<KeyExchangeDhGroupExchangeGroup>(`
| 6 | `1384` |  | `}`
|  | `1385` |  | ``
|  | `1386` |  | `internal void OnKeyExchangeDhGroupExchangeReplyReceived(KeyExchangeDhGroupExchangeReply message)`
| 6 | `1387` |  | `{`
| 6 | `1388` |  | `KeyExchangeDhGroupExchangeReplyReceived?.Invoke(this, new MessageEventArgs<KeyExchangeDhGroupExchangeReply>(`
| 6 | `1389` |  | `}`
|  | `1390` |  | ``
|  | `1391` |  | `/// <summary>`
|  | `1392` |  | `/// Called when <see cref="KeyExchangeInitMessage"/> message received.`
|  | `1393` |  | `/// </summary>`
|  | `1394` |  | `/// <param name="message"><see cref="KeyExchangeInitMessage"/> message.</param>`
|  | `1395` |  | `internal void OnKeyExchangeInitReceived(KeyExchangeInitMessage message)`
| 1814 | `1396` |  | `{`
| 1814 | `1397` |  | `_keyExchangeInProgress = true;`
|  | `1398` |  | ``
| 1814 | `1399` |  | `_ = _keyExchangeCompletedWaitHandle.Reset();`
|  | `1400` |  | ``
|  | `1401` |  | `// Disable messages that are not key exchange related`
| 1814 | `1402` |  | `_sshMessageFactory.DisableNonKeyExchangeMessages();`
|  | `1403` |  | ``
| 1814 | `1404` |  | `_keyExchange = _serviceFactory.CreateKeyExchange(ConnectionInfo.KeyExchangeAlgorithms,`
| 1814 | `1405` |  | `message.KeyExchangeAlgorithms);`
|  | `1406` |  | ``
| 1814 | `1407` |  | `ConnectionInfo.CurrentKeyExchangeAlgorithm = _keyExchange.Name;`
|  | `1408` |  | ``
| 1814 | `1409` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Performing {1} key exchange.", ToHex(SessionId), ConnectionIn`
|  | `1410` |  | ``
| 1814 | `1411` |  | `_keyExchange.HostKeyReceived += KeyExchange_HostKeyReceived;`
|  | `1412` |  | ``
|  | `1413` |  | `// Start the algorithm implementation`
| 1814 | `1414` |  | `_keyExchange.Start(this, message);`
|  | `1415` |  | ``
| 1814 | `1416` |  | `KeyExchangeInitReceived?.Invoke(this, new MessageEventArgs<KeyExchangeInitMessage>(message));`
| 1814 | `1417` |  | `}`
|  | `1418` |  | ``
|  | `1419` |  | `internal void OnKeyExchangeDhReplyMessageReceived(KeyExchangeDhReplyMessage message)`
| 12 | `1420` |  | `{`
| 12 | `1421` |  | `KeyExchangeDhReplyMessageReceived?.Invoke(this, new MessageEventArgs<KeyExchangeDhReplyMessage>(message));`
| 12 | `1422` |  | `}`
|  | `1423` |  | ``
|  | `1424` |  | `internal void OnKeyExchangeEcdhReplyMessageReceived(KeyExchangeEcdhReplyMessage message)`
| 1181 | `1425` |  | `{`
| 1181 | `1426` |  | `KeyExchangeEcdhReplyMessageReceived?.Invoke(this, new MessageEventArgs<KeyExchangeEcdhReplyMessage>(message)`
| 1180 | `1427` |  | `}`
|  | `1428` |  | ``
|  | `1429` |  | `/// <summary>`
|  | `1430` |  | `/// Called when <see cref="NewKeysMessage"/> message received.`
|  | `1431` |  | `/// </summary>`
|  | `1432` |  | `/// <param name="message"><see cref="NewKeysMessage"/> message.</param>`
|  | `1433` |  | `internal void OnNewKeysReceived(NewKeysMessage message)`
| 1813 | `1434` |  | `{`
|  | `1435` |  | `// Update sessionId`
| 1813 | `1436` |  | `SessionId ??= _keyExchange.ExchangeHash;`
|  | `1437` |  | ``
|  | `1438` |  | `// Dispose of old ciphers and hash algorithms`
| 1813 | `1439` |  | `if (_serverCipher is IDisposable disposableServerCipher)`
| 0 | `1440` |  | `{`
| 0 | `1441` |  | `disposableServerCipher.Dispose();`
| 0 | `1442` |  | `}`
|  | `1443` |  | ``
| 1813 | `1444` |  | `if (_clientCipher is IDisposable disposableClientCipher)`
| 0 | `1445` |  | `{`
| 0 | `1446` |  | `disposableClientCipher.Dispose();`
| 0 | `1447` |  | `}`
|  | `1448` |  | ``
| 1813 | `1449` |  | `if (_serverMac != null)`
| 0 | `1450` |  | `{`
| 0 | `1451` |  | `_serverMac.Dispose();`
| 0 | `1452` |  | `_serverMac = null;`
| 0 | `1453` |  | `}`
|  | `1454` |  | ``
| 1813 | `1455` |  | `if (_clientMac != null)`
| 0 | `1456` |  | `{`
| 0 | `1457` |  | `_clientMac.Dispose();`
| 0 | `1458` |  | `_clientMac = null;`
| 0 | `1459` |  | `}`
|  | `1460` |  | ``
|  | `1461` |  | `// Update negotiated algorithms`
| 1813 | `1462` |  | `_serverCipher = _keyExchange.CreateServerCipher();`
| 1813 | `1463` |  | `_clientCipher = _keyExchange.CreateClientCipher();`
| 1813 | `1464` |  | `_serverMac = _keyExchange.CreateServerHash();`
| 1813 | `1465` |  | `_clientMac = _keyExchange.CreateClientHash();`
| 1813 | `1466` |  | `_clientCompression = _keyExchange.CreateCompressor();`
| 1813 | `1467` |  | `_serverDecompression = _keyExchange.CreateDecompressor();`
|  | `1468` |  | ``
|  | `1469` |  | `// Dispose of old KeyExchange object as it is no longer needed.`
| 1813 | `1470` |  | `_keyExchange.HostKeyReceived -= KeyExchange_HostKeyReceived;`
| 1813 | `1471` |  | `_keyExchange.Dispose();`
| 1813 | `1472` |  | `_keyExchange = null;`
|  | `1473` |  | ``
|  | `1474` |  | `// Enable activated messages that are not key exchange related`
| 1813 | `1475` |  | `_sshMessageFactory.EnableActivatedMessages();`
|  | `1476` |  | ``
| 1813 | `1477` |  | `NewKeysReceived?.Invoke(this, new MessageEventArgs<NewKeysMessage>(message));`
|  | `1478` |  | ``
|  | `1479` |  | `// Signal that key exchange completed`
| 1813 | `1480` |  | `_ = _keyExchangeCompletedWaitHandle.Set();`
|  | `1481` |  | ``
| 1813 | `1482` |  | `_keyExchangeInProgress = false;`
| 1813 | `1483` |  | `}`
|  | `1484` |  | ``
|  | `1485` |  | `/// <summary>`
|  | `1486` |  | `/// Called when client is disconnecting from the server.`
|  | `1487` |  | `/// </summary>`
|  | `1488` |  | `void ISession.OnDisconnecting()`
| 1193 | `1489` |  | `{`
| 1193 | `1490` |  | `_isDisconnecting = true;`
| 1193 | `1491` |  | `}`
|  | `1492` |  | ``
|  | `1493` |  | `/// <summary>`
|  | `1494` |  | `/// Called when <see cref="RequestMessage"/> message received.`
|  | `1495` |  | `/// </summary>`
|  | `1496` |  | `/// <param name="message"><see cref="RequestMessage"/> message.</param>`
|  | `1497` |  | `internal void OnUserAuthenticationRequestReceived(RequestMessage message)`
| 0 | `1498` |  | `{`
| 0 | `1499` |  | `UserAuthenticationRequestReceived?.Invoke(this, new MessageEventArgs<RequestMessage>(message));`
| 0 | `1500` |  | `}`
|  | `1501` |  | ``
|  | `1502` |  | `/// <summary>`
|  | `1503` |  | `/// Called when <see cref="FailureMessage"/> message received.`
|  | `1504` |  | `/// </summary>`
|  | `1505` |  | `/// <param name="message"><see cref="FailureMessage"/> message.</param>`
|  | `1506` |  | `internal void OnUserAuthenticationFailureReceived(FailureMessage message)`
| 1223 | `1507` |  | `{`
| 1223 | `1508` |  | `UserAuthenticationFailureReceived?.Invoke(this, new MessageEventArgs<FailureMessage>(message));`
| 1223 | `1509` |  | `}`
|  | `1510` |  | ``
|  | `1511` |  | `/// <summary>`
|  | `1512` |  | `/// Called when <see cref="SuccessMessage"/> message received.`
|  | `1513` |  | `/// </summary>`
|  | `1514` |  | `/// <param name="message"><see cref="SuccessMessage"/> message.</param>`
|  | `1515` |  | `internal void OnUserAuthenticationSuccessReceived(SuccessMessage message)`
| 1194 | `1516` |  | `{`
| 1194 | `1517` |  | `UserAuthenticationSuccessReceived?.Invoke(this, new MessageEventArgs<SuccessMessage>(message));`
| 1194 | `1518` |  | `}`
|  | `1519` |  | ``
|  | `1520` |  | `/// <summary>`
|  | `1521` |  | `/// Called when <see cref="BannerMessage"/> message received.`
|  | `1522` |  | `/// </summary>`
|  | `1523` |  | `/// <param name="message"><see cref="BannerMessage"/> message.</param>`
|  | `1524` |  | `internal void OnUserAuthenticationBannerReceived(BannerMessage message)`
| 0 | `1525` |  | `{`
| 0 | `1526` |  | `UserAuthenticationBannerReceived?.Invoke(this, new MessageEventArgs<BannerMessage>(message));`
| 0 | `1527` |  | `}`
|  | `1528` |  | ``
|  | `1529` |  | `/// <summary>`
|  | `1530` |  | `/// Called when <see cref="InformationRequestMessage"/> message received.`
|  | `1531` |  | `/// </summary>`
|  | `1532` |  | `/// <param name="message"><see cref="InformationRequestMessage"/> message.</param>`
|  | `1533` |  | `internal void OnUserAuthenticationInformationRequestReceived(InformationRequestMessage message)`
| 9 | `1534` |  | `{`
| 9 | `1535` |  | `UserAuthenticationInformationRequestReceived?.Invoke(this, new MessageEventArgs<InformationRequestMessage>(m`
| 9 | `1536` |  | `}`
|  | `1537` |  | ``
|  | `1538` |  | `internal void OnUserAuthenticationPasswordChangeRequiredReceived(PasswordChangeRequiredMessage message)`
| 0 | `1539` |  | `{`
| 0 | `1540` |  | `UserAuthenticationPasswordChangeRequiredReceived?.Invoke(this, new MessageEventArgs<PasswordChangeRequiredMe`
| 0 | `1541` |  | `}`
|  | `1542` |  | ``
|  | `1543` |  | `internal void OnUserAuthenticationPublicKeyReceived(PublicKeyMessage message)`
| 675 | `1544` |  | `{`
| 675 | `1545` |  | `UserAuthenticationPublicKeyReceived?.Invoke(this, new MessageEventArgs<PublicKeyMessage>(message));`
| 675 | `1546` |  | `}`
|  | `1547` |  | ``
|  | `1548` |  | `/// <summary>`
|  | `1549` |  | `/// Called when <see cref="GlobalRequestMessage"/> message received.`
|  | `1550` |  | `/// </summary>`
|  | `1551` |  | `/// <param name="message"><see cref="GlobalRequestMessage"/> message.</param>`
|  | `1552` |  | `internal void OnGlobalRequestReceived(GlobalRequestMessage message)`
| 1154 | `1553` |  | `{`
| 1154 | `1554` |  | `GlobalRequestReceived?.Invoke(this, new MessageEventArgs<GlobalRequestMessage>(message));`
| 1154 | `1555` |  | `}`
|  | `1556` |  | ``
|  | `1557` |  | `/// <summary>`
|  | `1558` |  | `/// Called when <see cref="RequestSuccessMessage"/> message received.`
|  | `1559` |  | `/// </summary>`
|  | `1560` |  | `/// <param name="message"><see cref="RequestSuccessMessage"/> message.</param>`
|  | `1561` |  | `internal void OnRequestSuccessReceived(RequestSuccessMessage message)`
| 4 | `1562` |  | `{`
| 4 | `1563` |  | `RequestSuccessReceived?.Invoke(this, new MessageEventArgs<RequestSuccessMessage>(message));`
| 4 | `1564` |  | `}`
|  | `1565` |  | ``
|  | `1566` |  | `/// <summary>`
|  | `1567` |  | `/// Called when <see cref="RequestFailureMessage"/> message received.`
|  | `1568` |  | `/// </summary>`
|  | `1569` |  | `/// <param name="message"><see cref="RequestFailureMessage"/> message.</param>`
|  | `1570` |  | `internal void OnRequestFailureReceived(RequestFailureMessage message)`
| 0 | `1571` |  | `{`
| 0 | `1572` |  | `RequestFailureReceived?.Invoke(this, new MessageEventArgs<RequestFailureMessage>(message));`
| 0 | `1573` |  | `}`
|  | `1574` |  | ``
|  | `1575` |  | `/// <summary>`
|  | `1576` |  | `/// Called when <see cref="ChannelOpenMessage"/> message received.`
|  | `1577` |  | `/// </summary>`
|  | `1578` |  | `/// <param name="message"><see cref="ChannelOpenMessage"/> message.</param>`
|  | `1579` |  | `internal void OnChannelOpenReceived(ChannelOpenMessage message)`
| 2 | `1580` |  | `{`
| 2 | `1581` |  | `ChannelOpenReceived?.Invoke(this, new MessageEventArgs<ChannelOpenMessage>(message));`
| 2 | `1582` |  | `}`
|  | `1583` |  | ``
|  | `1584` |  | `/// <summary>`
|  | `1585` |  | `/// Called when <see cref="ChannelOpenConfirmationMessage"/> message received.`
|  | `1586` |  | `/// </summary>`
|  | `1587` |  | `/// <param name="message"><see cref="ChannelOpenConfirmationMessage"/> message.</param>`
|  | `1588` |  | `internal void OnChannelOpenConfirmationReceived(ChannelOpenConfirmationMessage message)`
| 1707 | `1589` |  | `{`
| 1707 | `1590` |  | `ChannelOpenConfirmationReceived?.Invoke(this, new MessageEventArgs<ChannelOpenConfirmationMessage>(message))`
| 1707 | `1591` |  | `}`
|  | `1592` |  | ``
|  | `1593` |  | `/// <summary>`
|  | `1594` |  | `/// Called when <see cref="ChannelOpenFailureMessage"/> message received.`
|  | `1595` |  | `/// </summary>`
|  | `1596` |  | `/// <param name="message"><see cref="ChannelOpenFailureMessage"/> message.</param>`
|  | `1597` |  | `internal void OnChannelOpenFailureReceived(ChannelOpenFailureMessage message)`
| 57 | `1598` |  | `{`
| 57 | `1599` |  | `ChannelOpenFailureReceived?.Invoke(this, new MessageEventArgs<ChannelOpenFailureMessage>(message));`
| 57 | `1600` |  | `}`
|  | `1601` |  | ``
|  | `1602` |  | `/// <summary>`
|  | `1603` |  | `/// Called when <see cref="ChannelWindowAdjustMessage"/> message received.`
|  | `1604` |  | `/// </summary>`
|  | `1605` |  | `/// <param name="message"><see cref="ChannelWindowAdjustMessage"/> message.</param>`
|  | `1606` |  | `internal void OnChannelWindowAdjustReceived(ChannelWindowAdjustMessage message)`
| 3274 | `1607` |  | `{`
| 3274 | `1608` |  | `ChannelWindowAdjustReceived?.Invoke(this, new MessageEventArgs<ChannelWindowAdjustMessage>(message));`
| 3274 | `1609` |  | `}`
|  | `1610` |  | ``
|  | `1611` |  | `/// <summary>`
|  | `1612` |  | `/// Called when <see cref="ChannelDataMessage"/> message received.`
|  | `1613` |  | `/// </summary>`
|  | `1614` |  | `/// <param name="message"><see cref="ChannelDataMessage"/> message.</param>`
|  | `1615` |  | `internal void OnChannelDataReceived(ChannelDataMessage message)`
| 34754 | `1616` |  | `{`
| 34754 | `1617` |  | `ChannelDataReceived?.Invoke(this, new MessageEventArgs<ChannelDataMessage>(message));`
| 34754 | `1618` |  | `}`
|  | `1619` |  | ``
|  | `1620` |  | `/// <summary>`
|  | `1621` |  | `/// Called when <see cref="ChannelExtendedDataMessage"/> message received.`
|  | `1622` |  | `/// </summary>`
|  | `1623` |  | `/// <param name="message"><see cref="ChannelExtendedDataMessage"/> message.</param>`
|  | `1624` |  | `internal void OnChannelExtendedDataReceived(ChannelExtendedDataMessage message)`
| 40 | `1625` |  | `{`
| 40 | `1626` |  | `ChannelExtendedDataReceived?.Invoke(this, new MessageEventArgs<ChannelExtendedDataMessage>(message));`
| 40 | `1627` |  | `}`
|  | `1628` |  | ``
|  | `1629` |  | `/// <summary>`
|  | `1630` |  | `/// Called when <see cref="ChannelCloseMessage"/> message received.`
|  | `1631` |  | `/// </summary>`
|  | `1632` |  | `/// <param name="message"><see cref="ChannelCloseMessage"/> message.</param>`
|  | `1633` |  | `internal void OnChannelEofReceived(ChannelEofMessage message)`
| 944 | `1634` |  | `{`
| 944 | `1635` |  | `ChannelEofReceived?.Invoke(this, new MessageEventArgs<ChannelEofMessage>(message));`
| 944 | `1636` |  | `}`
|  | `1637` |  | ``
|  | `1638` |  | `/// <summary>`
|  | `1639` |  | `/// Called when <see cref="ChannelCloseMessage"/> message received.`
|  | `1640` |  | `/// </summary>`
|  | `1641` |  | `/// <param name="message"><see cref="ChannelCloseMessage"/> message.</param>`
|  | `1642` |  | `internal void OnChannelCloseReceived(ChannelCloseMessage message)`
| 1702 | `1643` |  | `{`
| 1702 | `1644` |  | `ChannelCloseReceived?.Invoke(this, new MessageEventArgs<ChannelCloseMessage>(message));`
| 1702 | `1645` |  | `}`
|  | `1646` |  | ``
|  | `1647` |  | `/// <summary>`
|  | `1648` |  | `/// Called when <see cref="ChannelRequestMessage"/> message received.`
|  | `1649` |  | `/// </summary>`
|  | `1650` |  | `/// <param name="message"><see cref="ChannelRequestMessage"/> message.</param>`
|  | `1651` |  | `internal void OnChannelRequestReceived(ChannelRequestMessage message)`
| 1692 | `1652` |  | `{`
| 1692 | `1653` |  | `ChannelRequestReceived?.Invoke(this, new MessageEventArgs<ChannelRequestMessage>(message));`
| 1692 | `1654` |  | `}`
|  | `1655` |  | ``
|  | `1656` |  | `/// <summary>`
|  | `1657` |  | `/// Called when <see cref="ChannelSuccessMessage"/> message received.`
|  | `1658` |  | `/// </summary>`
|  | `1659` |  | `/// <param name="message"><see cref="ChannelSuccessMessage"/> message.</param>`
|  | `1660` |  | `internal void OnChannelSuccessReceived(ChannelSuccessMessage message)`
| 1706 | `1661` |  | `{`
| 1706 | `1662` |  | `ChannelSuccessReceived?.Invoke(this, new MessageEventArgs<ChannelSuccessMessage>(message));`
| 1706 | `1663` |  | `}`
|  | `1664` |  | ``
|  | `1665` |  | `/// <summary>`
|  | `1666` |  | `/// Called when <see cref="ChannelFailureMessage"/> message received.`
|  | `1667` |  | `/// </summary>`
|  | `1668` |  | `/// <param name="message"><see cref="ChannelFailureMessage"/> message.</param>`
|  | `1669` |  | `internal void OnChannelFailureReceived(ChannelFailureMessage message)`
| 1 | `1670` |  | `{`
| 1 | `1671` |  | `ChannelFailureReceived?.Invoke(this, new MessageEventArgs<ChannelFailureMessage>(message));`
| 1 | `1672` |  | `}`
|  | `1673` |  | ``
|  | `1674` |  | `private void KeyExchange_HostKeyReceived(object sender, HostKeyEventArgs e)`
| 1199 | `1675` |  | `{`
| 1199 | `1676` |  | `HostKeyReceived?.Invoke(this, e);`
| 1199 | `1677` |  | `}`
|  | `1678` |  | ``
|  | `1679` |  | `/// <summary>`
|  | `1680` |  | `/// Registers SSH message with the session.`
|  | `1681` |  | `/// </summary>`
|  | `1682` |  | `/// <param name="messageName">The name of the message to register with the session.</param>`
|  | `1683` |  | `public void RegisterMessage(string messageName)`
| 44075 | `1684` |  | `{`
| 44075 | `1685` |  | `_sshMessageFactory.EnableAndActivateMessage(messageName);`
| 44075 | `1686` |  | `}`
|  | `1687` |  | ``
|  | `1688` |  | `/// <summary>`
|  | `1689` |  | `/// Unregister SSH message from the session.`
|  | `1690` |  | `/// </summary>`
|  | `1691` |  | `/// <param name="messageName">The name of the message to unregister with the session.</param>`
|  | `1692` |  | `public void UnRegisterMessage(string messageName)`
| 6012 | `1693` |  | `{`
| 6012 | `1694` |  | `_sshMessageFactory.DisableAndDeactivateMessage(messageName);`
| 6012 | `1695` |  | `}`
|  | `1696` |  | ``
|  | `1697` |  | `/// <summary>`
|  | `1698` |  | `/// Loads a message from a given buffer.`
|  | `1699` |  | `/// </summary>`
|  | `1700` |  | `/// <param name="data">An array of bytes from which to construct the message.</param>`
|  | `1701` |  | `/// <param name="offset">The zero-based byte offset in <paramref name="data"/> at which to begin reading.</param`
|  | `1702` |  | `/// <param name="count">The number of bytes to load.</param>`
|  | `1703` |  | `/// <returns>`
|  | `1704` |  | `/// A message constructed from <paramref name="data"/>.`
|  | `1705` |  | `/// </returns>`
|  | `1706` |  | `/// <exception cref="SshException">The type of the message is not supported.</exception>`
|  | `1707` |  | `private Message LoadMessage(byte[] data, int offset, int count)`
| 58295 | `1708` |  | `{`
| 58295 | `1709` |  | `var messageType = data[offset];`
|  | `1710` |  | ``
| 58295 | `1711` |  | `var message = _sshMessageFactory.Create(messageType);`
| 58253 | `1712` |  | `message.Load(data, offset + 1, count - 1);`
|  | `1713` |  | ``
| 58253 | `1714` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Received message '{1}' from server: '{2}'.", ToHex(SessionId)`
|  | `1715` |  | ``
| 58253 | `1716` |  | `return message;`
| 58253 | `1717` |  | `}`
|  | `1718` |  | ``
|  | `1719` |  | `private static string ToHex(byte[] bytes, int offset)`
| 119234 | `1720` |  | `{`
| 119234 | `1721` |  | `var byteCount = bytes.Length - offset;`
|  | `1722` |  | ``
| 119234 | `1723` |  | `var builder = new StringBuilder(bytes.Length * 2);`
|  | `1724` |  | ``
| 7610260 | `1725` |  | `for (var i = offset; i < byteCount; i++)`
| 3685896 | `1726` |  | `{`
| 3685896 | `1727` |  | `var b = bytes[i];`
| 3685896 | `1728` |  | `_ = builder.Append(b.ToString("X2"));`
| 3685896 | `1729` |  | `}`
|  | `1730` |  | ``
| 119234 | `1731` |  | `return builder.ToString();`
| 119234 | `1732` |  | `}`
|  | `1733` |  | ``
|  | `1734` |  | `internal static string ToHex(byte[] bytes)`
| 129546 | `1735` |  | `{`
| 129546 | `1736` |  | `if (bytes is null)`
| 10312 | `1737` |  | `{`
| 10312 | `1738` |  | `return null;`
|  | `1739` |  | `}`
|  | `1740` |  | ``
| 119234 | `1741` |  | `return ToHex(bytes, 0);`
| 129546 | `1742` |  | `}`
|  | `1743` |  | ``
|  | `1744` |  | `/// <summary>`
|  | `1745` |  | `/// Gets a value indicating whether the socket is connected.`
|  | `1746` |  | `/// </summary>`
|  | `1747` |  | `/// <returns>`
|  | `1748` |  | `/// <see langword="true"/> if the socket is connected; otherwise, <see langword="false"/>.`
|  | `1749` |  | `/// </returns>`
|  | `1750` |  | `/// <remarks>`
|  | `1751` |  | `/// <para>`
|  | `1752` |  | `/// As a first check we verify whether <see cref="Socket.Connected"/> is`
|  | `1753` |  | `/// <see langword="true"/>. However, this only returns the state of the socket as of`
|  | `1754` |  | `/// the last I/O operation.`
|  | `1755` |  | `/// </para>`
|  | `1756` |  | `/// <para>`
|  | `1757` |  | `/// Therefore we use the combination of <see cref="Socket.Poll(int, SelectMode)"/> with mode <see cref="SelectMo`
|  | `1758` |  | `/// and <see cref="Socket.Available"/> to verify if the socket is still connected.`
|  | `1759` |  | `/// </para>`
|  | `1760` |  | `/// <para>`
|  | `1761` |  | `/// The MSDN doc mention the following on the return value of <see cref="Socket.Poll(int, SelectMode)"/>`
|  | `1762` |  | `/// with mode <see cref="SelectMode.SelectRead"/>:`
|  | `1763` |  | `/// <list type="bullet">`
|  | `1764` |  | `/// <item>`
|  | `1765` |  | `/// <description><see langword="true"/> if data is available for reading;</description>`
|  | `1766` |  | `/// </item>`
|  | `1767` |  | `/// <item>`
|  | `1768` |  | `/// <description><see langword="true"/> if the connection has been closed, reset, or terminated; otherwi`
|  | `1769` |  | `/// </item>`
|  | `1770` |  | `/// </list>`
|  | `1771` |  | `/// </para>`
|  | `1772` |  | `/// <para>`
|  | `1773` |  | `/// <c>Conclusion:</c> when the return value is <see langword="true"/> - but no data is available for reading -`
|  | `1774` |  | `/// the socket is no longer connected.`
|  | `1775` |  | `/// </para>`
|  | `1776` |  | `/// <para>`
|  | `1777` |  | `/// When a <see cref="Socket"/> is used from multiple threads, there's a race condition`
|  | `1778` |  | `/// between the invocation of <see cref="Socket.Poll(int, SelectMode)"/> and the moment`
|  | `1779` |  | `/// when the value of <see cref="Socket.Available"/> is obtained. To workaround this issue`
|  | `1780` |  | `/// we synchronize reads from the <see cref="Socket"/>.`
|  | `1781` |  | `/// </para>`
|  | `1782` |  | `/// </remarks>`
|  | `1783` |  | `private bool IsSocketConnected()`
| 4390 | `1784` |  | `{`
| 4390 | `1785` |  | `lock (_socketDisposeLock)`
| 4390 | `1786` |  | `{`
| 4390 | `1787` |  | `if (!_socket.IsConnected())`
| 5 | `1788` |  | `{`
| 5 | `1789` |  | `return false;`
|  | `1790` |  | `}`
|  | `1791` |  | ``
| 4385 | `1792` |  | `lock (_socketReadLock)`
| 4385 | `1793` |  | `{`
| 4385 | `1794` |  | `var connectionClosedOrDataAvailable = _socket.Poll(0, SelectMode.SelectRead);`
| 4385 | `1795` |  | `return !(connectionClosedOrDataAvailable && _socket.Available == 0);`
|  | `1796` |  | `}`
|  | `1797` |  | `}`
| 4390 | `1798` |  | `}`
|  | `1799` |  | ``
|  | `1800` |  | `/// <summary>`
|  | `1801` |  | `/// Performs a blocking read on the socket until <paramref name="length"/> bytes are received.`
|  | `1802` |  | `/// </summary>`
|  | `1803` |  | `/// <param name="socket">The <see cref="Socket"/> to read from.</param>`
|  | `1804` |  | `/// <param name="buffer">An array of type <see cref="byte"/> that is the storage location for the received data.`
|  | `1805` |  | `/// <param name="offset">The position in <paramref name="buffer"/> parameter to store the received data.</param>`
|  | `1806` |  | `/// <param name="length">The number of bytes to read.</param>`
|  | `1807` |  | `/// <returns>`
|  | `1808` |  | `/// The number of bytes read.`
|  | `1809` |  | `/// </returns>`
|  | `1810` |  | `/// <exception cref="SshOperationTimeoutException">The read has timed-out.</exception>`
|  | `1811` |  | `/// <exception cref="SocketException">The read failed.</exception>`
|  | `1812` |  | `private static int TrySocketRead(Socket socket, byte[] buffer, int offset, int length)`
| 116683 | `1813` |  | `{`
| 116683 | `1814` |  | `return SocketAbstraction.Read(socket, buffer, offset, length, InfiniteTimeSpan);`
| 116683 | `1815` |  | `}`
|  | `1816` |  | ``
|  | `1817` |  | `/// <summary>`
|  | `1818` |  | `/// Shuts down and disposes the socket.`
|  | `1819` |  | `/// </summary>`
|  | `1820` |  | `private void SocketDisconnectAndDispose()`
| 2547 | `1821` |  | `{`
| 2547 | `1822` |  | `if (_socket != null)`
| 1873 | `1823` |  | `{`
| 1873 | `1824` |  | `lock (_socketDisposeLock)`
| 1873 | `1825` |  | `{`
| 1873 | `1826` |  | `if (_socket != null)`
| 1817 | `1827` |  | `{`
| 1817 | `1828` |  | `if (_socket.Connected)`
| 1817 | `1829` |  | `{`
|  | `1830` |  | `try`
| 1817 | `1831` |  | `{`
| 1817 | `1832` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Shutting down socket.", ToHex(SessionId))`
|  | `1833` |  | ``
|  | `1834` |  | `// Interrupt any pending reads; should be done outside of socket read lock as we`
|  | `1835` |  | `// actually want shutdown the socket to make sure blocking reads are interrupted.`
|  | `1836` |  | `//`
|  | `1837` |  | `// This may result in a SocketException (eg. An existing connection was forcibly`
|  | `1838` |  | `// closed by the remote host) which we'll log and ignore as it means the socket`
|  | `1839` |  | `// was already shut down.`
| 1817 | `1840` |  | `_socket.Shutdown(SocketShutdown.Send);`
| 1817 | `1841` |  | `}`
| 0 | `1842` |  | `catch (SocketException ex)`
| 0 | `1843` |  | `{`
|  | `1844` |  | `// TODO: log as warning`
| 0 | `1845` |  | `DiagnosticAbstraction.Log("Failure shutting down socket: " + ex);`
| 0 | `1846` |  | `}`
| 1817 | `1847` |  | `}`
|  | `1848` |  | ``
| 1817 | `1849` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disposing socket.", ToHex(SessionId)));`
| 1817 | `1850` |  | `_socket.Dispose();`
| 1817 | `1851` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disposed socket.", ToHex(SessionId)));`
| 1817 | `1852` |  | `_socket = null;`
| 1817 | `1853` |  | `}`
| 1873 | `1854` |  | `}`
| 1873 | `1855` |  | `}`
| 2547 | `1856` |  | `}`
|  | `1857` |  | ``
|  | `1858` |  | `/// <summary>`
|  | `1859` |  | `/// Listens for incoming message from the server and handles them. This method run as a task on separate thread.`
|  | `1860` |  | `/// </summary>`
|  | `1861` |  | `private void MessageListener()`
| 1817 | `1862` |  | `{`
|  | `1863` |  | `try`
| 1817 | `1864` |  | `{`
|  | `1865` |  | `// remain in message loop until socket is shut down or until we're disconnecting`
| 60069 | `1866` |  | `while (true)`
| 60069 | `1867` |  | `{`
| 60069 | `1868` |  | `var socket = _socket;`
|  | `1869` |  | ``
| 60069 | `1870` |  | `if (socket is null || !socket.Connected)`
| 632 | `1871` |  | `{`
| 632 | `1872` |  | `break;`
|  | `1873` |  | `}`
|  | `1874` |  | ``
|  | `1875` |  | `try`
| 59437 | `1876` |  | `{`
|  | `1877` |  | `// Block until either data is available or the socket is closed`
| 59437 | `1878` |  | `var connectionClosedOrDataAvailable = socket.Poll(-1, SelectMode.SelectRead);`
| 59421 | `1879` |  | `if (connectionClosedOrDataAvailable && socket.Available == 0)`
| 219 | `1880` |  | `{`
|  | `1881` |  | `// connection with SSH server was closed or connection was reset`
| 219 | `1882` |  | `break;`
|  | `1883` |  | `}`
| 58388 | `1884` |  | `}`
| 814 | `1885` |  | `catch (ObjectDisposedException)`
| 814 | `1886` |  | `{`
|  | `1887` |  | `// The socket was disposed by either:`
|  | `1888` |  | `// * a call to Disconnect()`
|  | `1889` |  | `// * a call to Dispose()`
|  | `1890` |  | `// * a SSH_MSG_DISCONNECT received from server`
| 814 | `1891` |  | `break;`
|  | `1892` |  | `}`
|  | `1893` |  | ``
| 58388 | `1894` |  | `var message = ReceiveMessage(socket);`
| 58298 | `1895` |  | `if (message is null)`
| 45 | `1896` |  | `{`
|  | `1897` |  | `// Connection with SSH server was closed, so break out of the message loop`
| 45 | `1898` |  | `break;`
|  | `1899` |  | `}`
|  | `1900` |  | ``
|  | `1901` |  | `// process message`
| 58253 | `1902` |  | `message.Process(this);`
| 58252 | `1903` |  | `}`
|  | `1904` |  | ``
|  | `1905` |  | `// connection with SSH server was closed or socket was disposed`
| 1710 | `1906` |  | `RaiseError(CreateConnectionAbortedByServerException());`
| 1710 | `1907` |  | `}`
| 16 | `1908` |  | `catch (SocketException ex)`
| 16 | `1909` |  | `{`
| 16 | `1910` |  | `RaiseError(new SshConnectionException(ex.Message, DisconnectReason.ConnectionLost, ex));`
| 16 | `1911` |  | `}`
| 91 | `1912` |  | `catch (Exception exp)`
| 91 | `1913` |  | `{`
| 91 | `1914` |  | `RaiseError(exp);`
| 91 | `1915` |  | `}`
|  | `1916` |  | `finally`
| 1817 | `1917` |  | `{`
|  | `1918` |  | `// signal that the message listener thread has stopped`
| 1817 | `1919` |  | `_ = _messageListenerCompleted.Set();`
| 1817 | `1920` |  | `}`
| 1817 | `1921` |  | `}`
|  | `1922` |  | ``
|  | `1923` |  | `/// <summary>`
|  | `1924` |  | `/// Raises the <see cref="ErrorOccured"/> event.`
|  | `1925` |  | `/// </summary>`
|  | `1926` |  | `/// <param name="exp">The <see cref="Exception"/>.</param>`
|  | `1927` |  | `private void RaiseError(Exception exp)`
| 1817 | `1928` |  | `{`
| 1817 | `1929` |  | `var connectionException = exp as SshConnectionException;`
|  | `1930` |  | ``
| 1817 | `1931` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Raised exception: {1}", ToHex(SessionId), exp));`
|  | `1932` |  | ``
| 1817 | `1933` |  | `if (_isDisconnecting)`
| 1477 | `1934` |  | `{`
|  | `1935` |  | `// a connection exception which is raised while isDisconnecting is normal and`
|  | `1936` |  | `// should be ignored`
| 1477 | `1937` |  | `if (connectionException != null)`
| 1477 | `1938` |  | `{`
| 1477 | `1939` |  | `return;`
|  | `1940` |  | `}`
|  | `1941` |  | ``
|  | `1942` |  | `// any timeout while disconnecting can be caused by loss of connectivity`
|  | `1943` |  | `// altogether and should be ignored`
| 0 | `1944` |  | `if (exp is SocketException socketException && socketException.SocketErrorCode == SocketError.TimedOut)`
| 0 | `1945` |  | `{`
| 0 | `1946` |  | `return;`
|  | `1947` |  | `}`
| 0 | `1948` |  | `}`
|  | `1949` |  | ``
|  | `1950` |  | `// "save" exception and set exception wait handle to ensure any waits are interrupted`
| 340 | `1951` |  | `_exception = exp;`
| 340 | `1952` |  | `_ = _exceptionWaitHandle.Set();`
|  | `1953` |  | ``
| 340 | `1954` |  | `ErrorOccured?.Invoke(this, new ExceptionEventArgs(exp));`
|  | `1955` |  | ``
| 340 | `1956` |  | `if (connectionException != null)`
| 298 | `1957` |  | `{`
| 298 | `1958` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disconnecting after exception: {1}", ToHex(SessionId), ex`
| 298 | `1959` |  | `Disconnect(connectionException.DisconnectReason, exp.ToString());`
| 298 | `1960` |  | `}`
| 1817 | `1961` |  | `}`
|  | `1962` |  | ``
|  | `1963` |  | `/// <summary>`
|  | `1964` |  | `/// Resets connection-specific information to ensure state of a previous connection`
|  | `1965` |  | `/// does not affect new connections.`
|  | `1966` |  | `/// </summary>`
|  | `1967` |  | `private void Reset()`
| 1883 | `1968` |  | `{`
| 1883 | `1969` |  | `_ = _exceptionWaitHandle?.Reset();`
| 1883 | `1970` |  | `_ = _keyExchangeCompletedWaitHandle?.Reset();`
| 1883 | `1971` |  | `_ = _messageListenerCompleted?.Set();`
|  | `1972` |  | ``
| 1883 | `1973` |  | `SessionId = null;`
| 1883 | `1974` |  | `_isDisconnectMessageSent = false;`
| 1883 | `1975` |  | `_isDisconnecting = false;`
| 1883 | `1976` |  | `_isAuthenticated = false;`
| 1883 | `1977` |  | `_exception = null;`
| 1883 | `1978` |  | `_keyExchangeInProgress = false;`
| 1883 | `1979` |  | `}`
|  | `1980` |  | ``
|  | `1981` |  | `private static SshConnectionException CreateConnectionAbortedByServerException()`
| 1710 | `1982` |  | `{`
| 1710 | `1983` |  | `return new SshConnectionException("An established connection was aborted by the server.",`
| 1710 | `1984` |  | `DisconnectReason.ConnectionLost);`
| 1710 | `1985` |  | `}`
|  | `1986` |  | ``
|  | `1987` |  | `private bool _disposed;`
|  | `1988` |  | ``
|  | `1989` |  | `/// <summary>`
|  | `1990` |  | `/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.`
|  | `1991` |  | `/// </summary>`
|  | `1992` |  | `public void Dispose()`
| 1856 | `1993` |  | `{`
| 1856 | `1994` |  | `Dispose(disposing: true);`
| 1856 | `1995` |  | `GC.SuppressFinalize(this);`
| 1856 | `1996` |  | `}`
|  | `1997` |  | ``
|  | `1998` |  | `/// <summary>`
|  | `1999` |  | `/// Releases unmanaged and - optionally - managed resources.`
|  | `2000` |  | `/// </summary>`
|  | `2001` |  | `/// <param name="disposing"><see langword="true"/> to release both managed and unmanaged resources; <see langwor`
|  | `2002` |  | `protected virtual void Dispose(bool disposing)`
| 1970 | `2003` |  | `{`
| 1970 | `2004` |  | `if (_disposed)`
| 24 | `2005` |  | `{`
| 24 | `2006` |  | `return;`
|  | `2007` |  | `}`
|  | `2008` |  | ``
| 1946 | `2009` |  | `if (disposing)`
| 1832 | `2010` |  | `{`
| 1832 | `2011` |  | `DiagnosticAbstraction.Log(string.Format("[{0}] Disposing session.", ToHex(SessionId)));`
|  | `2012` |  | ``
| 1832 | `2013` |  | `Disconnect();`
|  | `2014` |  | ``
| 1832 | `2015` |  | `var serviceAccepted = _serviceAccepted;`
| 1832 | `2016` |  | `if (serviceAccepted != null)`
| 1832 | `2017` |  | `{`
| 1832 | `2018` |  | `serviceAccepted.Dispose();`
| 1832 | `2019` |  | `_serviceAccepted = null;`
| 1832 | `2020` |  | `}`
|  | `2021` |  | ``
| 1832 | `2022` |  | `var exceptionWaitHandle = _exceptionWaitHandle;`
| 1832 | `2023` |  | `if (exceptionWaitHandle != null)`
| 1832 | `2024` |  | `{`
| 1832 | `2025` |  | `exceptionWaitHandle.Dispose();`
| 1832 | `2026` |  | `_exceptionWaitHandle = null;`
| 1832 | `2027` |  | `}`
|  | `2028` |  | ``
| 1832 | `2029` |  | `var keyExchangeCompletedWaitHandle = _keyExchangeCompletedWaitHandle;`
| 1832 | `2030` |  | `if (keyExchangeCompletedWaitHandle != null)`
| 1832 | `2031` |  | `{`
| 1832 | `2032` |  | `keyExchangeCompletedWaitHandle.Dispose();`
| 1832 | `2033` |  | `_keyExchangeCompletedWaitHandle = null;`
| 1832 | `2034` |  | `}`
|  | `2035` |  | ``
| 1832 | `2036` |  | `if (_serverCipher is IDisposable disposableServerCipher)`
| 1195 | `2037` |  | `{`
| 1195 | `2038` |  | `disposableServerCipher.Dispose();`
| 1195 | `2039` |  | `}`
|  | `2040` |  | ``
| 1832 | `2041` |  | `if (_clientCipher is IDisposable disposableClientCipher)`
| 1195 | `2042` |  | `{`
| 1195 | `2043` |  | `disposableClientCipher.Dispose();`
| 1195 | `2044` |  | `}`
|  | `2045` |  | ``
| 1832 | `2046` |  | `var serverMac = _serverMac;`
| 1832 | `2047` |  | `if (serverMac != null)`
| 1198 | `2048` |  | `{`
| 1198 | `2049` |  | `serverMac.Dispose();`
| 1198 | `2050` |  | `_serverMac = null;`
| 1198 | `2051` |  | `}`
|  | `2052` |  | ``
| 1832 | `2053` |  | `var clientMac = _clientMac;`
| 1832 | `2054` |  | `if (clientMac != null)`
| 1198 | `2055` |  | `{`
| 1198 | `2056` |  | `clientMac.Dispose();`
| 1198 | `2057` |  | `_clientMac = null;`
| 1198 | `2058` |  | `}`
|  | `2059` |  | ``
| 1832 | `2060` |  | `var keyExchange = _keyExchange;`
| 1832 | `2061` |  | `if (keyExchange != null)`
| 1 | `2062` |  | `{`
| 1 | `2063` |  | `keyExchange.HostKeyReceived -= KeyExchange_HostKeyReceived;`
| 1 | `2064` |  | `keyExchange.Dispose();`
| 1 | `2065` |  | `_keyExchange = null;`
| 1 | `2066` |  | `}`
|  | `2067` |  | ``
| 1832 | `2068` |  | `var messageListenerCompleted = _messageListenerCompleted;`
| 1832 | `2069` |  | `if (messageListenerCompleted != null)`
| 1832 | `2070` |  | `{`
| 1832 | `2071` |  | `messageListenerCompleted.Dispose();`
| 1832 | `2072` |  | `_messageListenerCompleted = null;`
| 1832 | `2073` |  | `}`
|  | `2074` |  | ``
| 1832 | `2075` |  | `_disposed = true;`
| 1832 | `2076` |  | `}`
| 1970 | `2077` |  | `}`
|  | `2078` |  | ``
|  | `2079` |  | `/// <summary>`
|  | `2080` |  | `/// Finalizes an instance of the <see cref="Session"/> class.`
|  | `2081` |  | `/// </summary>`
|  | `2082` |  | `~Session()`
| 228 | `2083` |  | `{`
| 114 | `2084` |  | `Dispose(disposing: false);`
| 228 | `2085` |  | `}`
|  | `2086` |  | ``
|  | `2087` |  | `/// <summary>`
|  | `2088` |  | `/// Gets the connection info.`
|  | `2089` |  | `/// </summary>`
|  | `2090` |  | `/// <value>The connection info.</value>`
|  | `2091` |  | `IConnectionInfo ISession.ConnectionInfo`
|  | `2092` |  | `{`
| 18774 | `2093` |  | `get { return ConnectionInfo; }`
|  | `2094` |  | `}`
|  | `2095` |  | ``
|  | `2096` |  | `/// <summary>`
|  | `2097` |  | `/// Gets a <see cref="WaitHandle"/> that can be used to wait for the message listener loop to complete.`
|  | `2098` |  | `/// </summary>`
|  | `2099` |  | `/// <value>`
|  | `2100` |  | `/// A <see cref="WaitHandle"/> that can be used to wait for the message listener loop to complete, or`
|  | `2101` |  | `/// <see langword="null"/> when the session has not been connected.`
|  | `2102` |  | `/// </value>`
|  | `2103` |  | `WaitHandle ISession.MessageListenerCompleted`
|  | `2104` |  | `{`
| 204 | `2105` |  | `get { return _messageListenerCompleted; }`
|  | `2106` |  | `}`
|  | `2107` |  | ``
|  | `2108` |  | `/// <summary>`
|  | `2109` |  | `/// Create a new SSH session channel.`
|  | `2110` |  | `/// </summary>`
|  | `2111` |  | `/// <returns>`
|  | `2112` |  | `/// A new SSH session channel.`
|  | `2113` |  | `/// </returns>`
|  | `2114` |  | `IChannelSession ISession.CreateChannelSession()`
| 1700 | `2115` |  | `{`
| 1700 | `2116` |  | `return new ChannelSession(this, NextChannelNumber, InitialLocalWindowSize, LocalChannelDataPacketSize);`
| 1700 | `2117` |  | `}`
|  | `2118` |  | ``
|  | `2119` |  | `/// <summary>`
|  | `2120` |  | `/// Create a new channel for a locally forwarded TCP/IP port.`
|  | `2121` |  | `/// </summary>`
|  | `2122` |  | `/// <returns>`
|  | `2123` |  | `/// A new channel for a locally forwarded TCP/IP port.`
|  | `2124` |  | `/// </returns>`
|  | `2125` |  | `IChannelDirectTcpip ISession.CreateChannelDirectTcpip()`
| 7 | `2126` |  | `{`
| 7 | `2127` |  | `return new ChannelDirectTcpip(this, NextChannelNumber, InitialLocalWindowSize, LocalChannelDataPacketSize);`
| 7 | `2128` |  | `}`
|  | `2129` |  | ``
|  | `2130` |  | `/// <summary>`
|  | `2131` |  | `/// Creates a "forwarded-tcpip" SSH channel.`
|  | `2132` |  | `/// </summary>`
|  | `2133` |  | `/// <param name="remoteChannelNumber">The number of the remote channel.</param>`
|  | `2134` |  | `/// <param name="remoteWindowSize">The window size of the remote channel.</param>`
|  | `2135` |  | `/// <param name="remoteChannelDataPacketSize">The data packet size of the remote channel.</param>`
|  | `2136` |  | `/// <returns>`
|  | `2137` |  | `/// A new "forwarded-tcpip" SSH channel.`
|  | `2138` |  | `/// </returns>`
|  | `2139` |  | `IChannelForwardedTcpip ISession.CreateChannelForwardedTcpip(uint remoteChannelNumber,`
|  | `2140` |  | `uint remoteWindowSize,`
|  | `2141` |  | `uint remoteChannelDataPacketSize)`
| 2 | `2142` |  | `{`
| 2 | `2143` |  | `return new ChannelForwardedTcpip(this,`
| 2 | `2144` |  | `NextChannelNumber,`
| 2 | `2145` |  | `InitialLocalWindowSize,`
| 2 | `2146` |  | `LocalChannelDataPacketSize,`
| 2 | `2147` |  | `remoteChannelNumber,`
| 2 | `2148` |  | `remoteWindowSize,`
| 2 | `2149` |  | `remoteChannelDataPacketSize);`
| 2 | `2150` |  | `}`
|  | `2151` |  | ``
|  | `2152` |  | `/// <summary>`
|  | `2153` |  | `/// Sends a message to the server.`
|  | `2154` |  | `/// </summary>`
|  | `2155` |  | `/// <param name="message">The message to send.</param>`
|  | `2156` |  | `/// <exception cref="SshConnectionException">The client is not connected.</exception>`
|  | `2157` |  | `/// <exception cref="SshOperationTimeoutException">The operation timed out.</exception>`
|  | `2158` |  | `/// <exception cref="InvalidOperationException">The size of the packet exceeds the maximum size defined by the p`
|  | `2159` |  | `void ISession.SendMessage(Message message)`
| 40423 | `2160` |  | `{`
| 40423 | `2161` |  | `SendMessage(message);`
| 40394 | `2162` |  | `}`
|  | `2163` |  | ``
|  | `2164` |  | `/// <summary>`
|  | `2165` |  | `/// Sends a message to the server.`
|  | `2166` |  | `/// </summary>`
|  | `2167` |  | `/// <param name="message">The message to send.</param>`
|  | `2168` |  | `/// <returns>`
|  | `2169` |  | `/// <see langword="true"/> if the message was sent to the server; otherwise, <see langword="false"/>.`
|  | `2170` |  | `/// </returns>`
|  | `2171` |  | `/// <exception cref="InvalidOperationException">The size of the packet exceeds the maximum size defined by the p`
|  | `2172` |  | `/// <remarks>`
|  | `2173` |  | `/// This methods returns <see langword="false"/> when the attempt to send the message results in a`
|  | `2174` |  | `/// <see cref="SocketException"/> or a <see cref="SshException"/>.`
|  | `2175` |  | `/// </remarks>`
|  | `2176` |  | `bool ISession.TrySendMessage(Message message)`
| 2723 | `2177` |  | `{`
| 2723 | `2178` |  | `return TrySendMessage(message);`
| 2723 | `2179` |  | `}`
|  | `2180` |  | `}`
|  | `2181` |  | ``
|  | `2182` |  | `/// <summary>`
|  | `2183` |  | `/// Represents the result of a wait operations.`
|  | `2184` |  | `/// </summary>`
|  | `2185` |  | `internal enum WaitResult`
|  | `2186` |  | `{`
|  | `2187` |  | `/// <summary>`
|  | `2188` |  | `/// The <see cref="WaitHandle"/> was signaled within the specified interval.`
|  | `2189` |  | `/// </summary>`
|  | `2190` |  | `Success = 1,`
|  | `2191` |  | ``
|  | `2192` |  | `/// <summary>`
|  | `2193` |  | `/// The <see cref="WaitHandle"/> was not signaled within the specified interval.`
|  | `2194` |  | `/// </summary>`
|  | `2195` |  | `TimedOut = 2,`
|  | `2196` |  | ``
|  | `2197` |  | `/// <summary>`
|  | `2198` |  | `/// The session is in a disconnected state.`
|  | `2199` |  | `/// </summary>`
|  | `2200` |  | `Disconnected = 3,`
|  | `2201` |  | ``
|  | `2202` |  | `/// <summary>`
|  | `2203` |  | `/// The session is in a failed state.`
|  | `2204` |  | `/// </summary>`
|  | `2205` |  | `Failed = 4`
|  | `2206` |  | `}`
|  | `2207` |  | `}`

# Methods/Properties

.cctor()
.ctor(Renci.SshNet.ConnectionInfo,Renci.SshNet.IServiceFactory,Renci.SshNet.Connection.ISocketFactory)
get_SessionSemaphore()
get_NextChannelNumber()
get_IsConnected()
get_SessionId()
get_ClientInitMessage()
get_ServerVersion()
get_ClientVersion()
get_ConnectionInfo()
Connect()
ConnectAsync()
Disconnect()
Disconnect(Renci.SshNet.Messages.Transport.DisconnectReason,System.String)
Renci.SshNet.ISession.WaitOnHandle(System.Threading.WaitHandle)
Renci.SshNet.ISession.WaitOnHandle(System.Threading.WaitHandle,System.TimeSpan)
Renci.SshNet.ISession.TryWait(System.Threading.WaitHandle,System.TimeSpan)
Renci.SshNet.ISession.TryWait(System.Threading.WaitHandle,System.TimeSpan,System.Exception&)
TryWait(System.Threading.WaitHandle,System.TimeSpan,System.Exception&)
WaitOnHandle(System.Threading.WaitHandle)
WaitOnHandle(System.Threading.WaitHandle,System.TimeSpan)
SendMessage(Renci.SshNet.Messages.Message)
SendPacket(System.Byte[],System.Int32,System.Int32)
TrySendMessage(Renci.SshNet.Messages.Message)
ReceiveMessage(System.Net.Sockets.Socket)
TrySendDisconnect(Renci.SshNet.Messages.Transport.DisconnectReason,System.String)
OnDisconnectReceived(Renci.SshNet.Messages.Transport.DisconnectMessage)
OnIgnoreReceived(Renci.SshNet.Messages.Transport.IgnoreMessage)
OnUnimplementedReceived(Renci.SshNet.Messages.Transport.UnimplementedMessage)
OnDebugReceived(Renci.SshNet.Messages.Transport.DebugMessage)
OnServiceRequestReceived(Renci.SshNet.Messages.Transport.ServiceRequestMessage)
OnServiceAcceptReceived(Renci.SshNet.Messages.Transport.ServiceAcceptMessage)
OnKeyExchangeDhGroupExchangeGroupReceived(Renci.SshNet.Messages.Transport.KeyExchangeDhGroupExchangeGroup)
OnKeyExchangeDhGroupExchangeReplyReceived(Renci.SshNet.Messages.Transport.KeyExchangeDhGroupExchangeReply)
OnKeyExchangeInitReceived(Renci.SshNet.Messages.Transport.KeyExchangeInitMessage)
OnKeyExchangeDhReplyMessageReceived(Renci.SshNet.Messages.Transport.KeyExchangeDhReplyMessage)
OnKeyExchangeEcdhReplyMessageReceived(Renci.SshNet.Messages.Transport.KeyExchangeEcdhReplyMessage)
OnNewKeysReceived(Renci.SshNet.Messages.Transport.NewKeysMessage)
Renci.SshNet.ISession.OnDisconnecting()
OnUserAuthenticationRequestReceived(Renci.SshNet.Messages.Authentication.RequestMessage)
OnUserAuthenticationFailureReceived(Renci.SshNet.Messages.Authentication.FailureMessage)
OnUserAuthenticationSuccessReceived(Renci.SshNet.Messages.Authentication.SuccessMessage)
OnUserAuthenticationBannerReceived(Renci.SshNet.Messages.Authentication.BannerMessage)
OnUserAuthenticationInformationRequestReceived(Renci.SshNet.Messages.Authentication.InformationRequestMessage)
OnUserAuthenticationPasswordChangeRequiredReceived(Renci.SshNet.Messages.Authentication.PasswordChangeRequiredMessage)
OnUserAuthenticationPublicKeyReceived(Renci.SshNet.Messages.Authentication.PublicKeyMessage)
OnGlobalRequestReceived(Renci.SshNet.Messages.Connection.GlobalRequestMessage)
OnRequestSuccessReceived(Renci.SshNet.Messages.Connection.RequestSuccessMessage)
OnRequestFailureReceived(Renci.SshNet.Messages.Connection.RequestFailureMessage)
OnChannelOpenReceived(Renci.SshNet.Messages.Connection.ChannelOpenMessage)
OnChannelOpenConfirmationReceived(Renci.SshNet.Messages.Connection.ChannelOpenConfirmationMessage)
OnChannelOpenFailureReceived(Renci.SshNet.Messages.Connection.ChannelOpenFailureMessage)
OnChannelWindowAdjustReceived(Renci.SshNet.Messages.Connection.ChannelWindowAdjustMessage)
OnChannelDataReceived(Renci.SshNet.Messages.Connection.ChannelDataMessage)
OnChannelExtendedDataReceived(Renci.SshNet.Messages.Connection.ChannelExtendedDataMessage)
OnChannelEofReceived(Renci.SshNet.Messages.Connection.ChannelEofMessage)
OnChannelCloseReceived(Renci.SshNet.Messages.Connection.ChannelCloseMessage)
OnChannelRequestReceived(Renci.SshNet.Messages.Connection.ChannelRequestMessage)
OnChannelSuccessReceived(Renci.SshNet.Messages.Connection.ChannelSuccessMessage)
OnChannelFailureReceived(Renci.SshNet.Messages.Connection.ChannelFailureMessage)
KeyExchange_HostKeyReceived(System.Object,Renci.SshNet.Common.HostKeyEventArgs)
RegisterMessage(System.String)
UnRegisterMessage(System.String)
LoadMessage(System.Byte[],System.Int32,System.Int32)
ToHex(System.Byte[],System.Int32)
ToHex(System.Byte[])
IsSocketConnected()
TrySocketRead(System.Net.Sockets.Socket,System.Byte[],System.Int32,System.Int32)
SocketDisconnectAndDispose()
MessageListener()
RaiseError(System.Exception)
Reset()
CreateConnectionAbortedByServerException()
Dispose()
Dispose(System.Boolean)
Finalize()
Renci.SshNet.ISession.get_ConnectionInfo()
Renci.SshNet.ISession.get_MessageListenerCompleted()
Renci.SshNet.ISession.CreateChannelSession()
Renci.SshNet.ISession.CreateChannelDirectTcpip()
Renci.SshNet.ISession.CreateChannelForwardedTcpip(System.UInt32,System.UInt32,System.UInt32)
Renci.SshNet.ISession.SendMessage(Renci.SshNet.Messages.Message)
Renci.SshNet.ISession.TrySendMessage(Renci.SshNet.Messages.Message)