| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Diagnostics.CodeAnalysis; |
| | | 4 | | using System.IO; |
| | | 5 | | using System.Net; |
| | | 6 | | using System.Text; |
| | | 7 | | |
| | | 8 | | using Renci.SshNet.Common; |
| | | 9 | | |
| | | 10 | | namespace Renci.SshNet |
| | | 11 | | { |
| | | 12 | | /// <summary> |
| | | 13 | | /// Provides client connection to SSH server. |
| | | 14 | | /// </summary> |
| | | 15 | | public class SshClient : BaseClient |
| | | 16 | | { |
| | | 17 | | /// <summary> |
| | | 18 | | /// Holds the list of forwarded ports. |
| | | 19 | | /// </summary> |
| | | 20 | | private readonly List<ForwardedPort> _forwardedPorts; |
| | | 21 | | |
| | | 22 | | /// <summary> |
| | | 23 | | /// Holds a value indicating whether the current instance is disposed. |
| | | 24 | | /// </summary> |
| | | 25 | | /// <value> |
| | | 26 | | /// <see langword="true"/> if the current instance is disposed; otherwise, <see langword="false"/>. |
| | | 27 | | /// </value> |
| | | 28 | | private bool _isDisposed; |
| | | 29 | | |
| | | 30 | | private MemoryStream _inputStream; |
| | | 31 | | |
| | | 32 | | /// <summary> |
| | | 33 | | /// Gets the list of forwarded ports. |
| | | 34 | | /// </summary> |
| | | 35 | | public IEnumerable<ForwardedPort> ForwardedPorts |
| | | 36 | | { |
| | | 37 | | get |
| | 6 | 38 | | { |
| | 6 | 39 | | return _forwardedPorts.AsReadOnly(); |
| | 6 | 40 | | } |
| | | 41 | | } |
| | | 42 | | |
| | | 43 | | /// <summary> |
| | | 44 | | /// Initializes a new instance of the <see cref="SshClient" /> class. |
| | | 45 | | /// </summary> |
| | | 46 | | /// <param name="connectionInfo">The connection info.</param> |
| | | 47 | | /// <example> |
| | | 48 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\PasswordConnectionInfoTest.cs" region="Example Passwo |
| | | 49 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\PasswordConnectionInfoTest.cs" region="Example Passwo |
| | | 50 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\PrivateKeyConnectionInfoTest.cs" region="Example Priv |
| | | 51 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient Connect T |
| | | 52 | | /// </example> |
| | | 53 | | /// <exception cref="ArgumentNullException"><paramref name="connectionInfo"/> is <see langword="null"/>.</except |
| | | 54 | | public SshClient(ConnectionInfo connectionInfo) |
| | 231 | 55 | | : this(connectionInfo, ownsConnectionInfo: false) |
| | 231 | 56 | | { |
| | 231 | 57 | | } |
| | | 58 | | |
| | | 59 | | /// <summary> |
| | | 60 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 61 | | /// </summary> |
| | | 62 | | /// <param name="host">Connection host.</param> |
| | | 63 | | /// <param name="port">Connection port.</param> |
| | | 64 | | /// <param name="username">Authentication username.</param> |
| | | 65 | | /// <param name="password">Authentication password.</param> |
| | | 66 | | /// <exception cref="ArgumentNullException"><paramref name="password"/> is <see langword="null"/>.</exception> |
| | | 67 | | /// <exception cref="ArgumentException"><paramref name="host"/> is invalid, or <paramref name="username"/> is <s |
| | | 68 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="port"/> is not within <see cref="IPEndPoint.Mi |
| | | 69 | | [SuppressMessage("Microsoft.Reliability", "C2A000:DisposeObjectsBeforeLosingScope", Justification = "Disposed in |
| | | 70 | | public SshClient(string host, int port, string username, string password) |
| | | 71 | | #pragma warning disable CA2000 // Dispose objects before losing scope |
| | 97 | 72 | | : this(new PasswordConnectionInfo(host, port, username, password), ownsConnectionInfo: true) |
| | | 73 | | #pragma warning restore CA2000 // Dispose objects before losing scope |
| | 97 | 74 | | { |
| | 97 | 75 | | } |
| | | 76 | | |
| | | 77 | | /// <summary> |
| | | 78 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 79 | | /// </summary> |
| | | 80 | | /// <param name="host">Connection host.</param> |
| | | 81 | | /// <param name="username">Authentication username.</param> |
| | | 82 | | /// <param name="password">Authentication password.</param> |
| | | 83 | | /// <example> |
| | | 84 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient(host, use |
| | | 85 | | /// </example> |
| | | 86 | | /// <exception cref="ArgumentNullException"><paramref name="password"/> is <see langword="null"/>.</exception> |
| | | 87 | | /// <exception cref="ArgumentException"><paramref name="host"/> is invalid, or <paramref name="username"/> is <s |
| | | 88 | | public SshClient(string host, string username, string password) |
| | 39 | 89 | | : this(host, ConnectionInfo.DefaultPort, username, password) |
| | 39 | 90 | | { |
| | 39 | 91 | | } |
| | | 92 | | |
| | | 93 | | /// <summary> |
| | | 94 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 95 | | /// </summary> |
| | | 96 | | /// <param name="host">Connection host.</param> |
| | | 97 | | /// <param name="port">Connection port.</param> |
| | | 98 | | /// <param name="username">Authentication username.</param> |
| | | 99 | | /// <param name="keyFiles">Authentication private key file(s) .</param> |
| | | 100 | | /// <example> |
| | | 101 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient(host, use |
| | | 102 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient(host, use |
| | | 103 | | /// </example> |
| | | 104 | | /// <exception cref="ArgumentNullException"><paramref name="keyFiles"/> is <see langword="null"/>.</exception> |
| | | 105 | | /// <exception cref="ArgumentException"><paramref name="host"/> is invalid, -or- <paramref name="username"/> is |
| | | 106 | | /// <exception cref="ArgumentOutOfRangeException"><paramref name="port"/> is not within <see cref="IPEndPoint.Mi |
| | | 107 | | [SuppressMessage("Microsoft.Reliability", "CA2000:DisposeObjectsBeforeLosingScope", Justification = "Disposed in |
| | | 108 | | public SshClient(string host, int port, string username, params IPrivateKeySource[] keyFiles) |
| | 0 | 109 | | : this(new PrivateKeyConnectionInfo(host, port, username, keyFiles), ownsConnectionInfo: true) |
| | 0 | 110 | | { |
| | 0 | 111 | | } |
| | | 112 | | |
| | | 113 | | /// <summary> |
| | | 114 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 115 | | /// </summary> |
| | | 116 | | /// <param name="host">Connection host.</param> |
| | | 117 | | /// <param name="username">Authentication username.</param> |
| | | 118 | | /// <param name="keyFiles">Authentication private key file(s) .</param> |
| | | 119 | | /// <example> |
| | | 120 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient(host, use |
| | | 121 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshClientTest.cs" region="Example SshClient(host, use |
| | | 122 | | /// </example> |
| | | 123 | | /// <exception cref="ArgumentNullException"><paramref name="keyFiles"/> is <see langword="null"/>.</exception> |
| | | 124 | | /// <exception cref="ArgumentException"><paramref name="host"/> is invalid, -or- <paramref name="username"/> is |
| | | 125 | | public SshClient(string host, string username, params IPrivateKeySource[] keyFiles) |
| | 0 | 126 | | : this(host, ConnectionInfo.DefaultPort, username, keyFiles) |
| | 0 | 127 | | { |
| | 0 | 128 | | } |
| | | 129 | | |
| | | 130 | | /// <summary> |
| | | 131 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 132 | | /// </summary> |
| | | 133 | | /// <param name="connectionInfo">The connection info.</param> |
| | | 134 | | /// <param name="ownsConnectionInfo">Specified whether this instance owns the connection info.</param> |
| | | 135 | | /// <exception cref="ArgumentNullException"><paramref name="connectionInfo"/> is <see langword="null"/>.</except |
| | | 136 | | /// <remarks> |
| | | 137 | | /// If <paramref name="ownsConnectionInfo"/> is <see langword="true"/>, then the |
| | | 138 | | /// connection info will be disposed when this instance is disposed. |
| | | 139 | | /// </remarks> |
| | | 140 | | private SshClient(ConnectionInfo connectionInfo, bool ownsConnectionInfo) |
| | 328 | 141 | | : this(connectionInfo, ownsConnectionInfo, new ServiceFactory()) |
| | 328 | 142 | | { |
| | 328 | 143 | | } |
| | | 144 | | |
| | | 145 | | /// <summary> |
| | | 146 | | /// Initializes a new instance of the <see cref="SshClient"/> class. |
| | | 147 | | /// </summary> |
| | | 148 | | /// <param name="connectionInfo">The connection info.</param> |
| | | 149 | | /// <param name="ownsConnectionInfo">Specified whether this instance owns the connection info.</param> |
| | | 150 | | /// <param name="serviceFactory">The factory to use for creating new services.</param> |
| | | 151 | | /// <exception cref="ArgumentNullException"><paramref name="connectionInfo"/> is <see langword="null"/>.</except |
| | | 152 | | /// <exception cref="ArgumentNullException"><paramref name="serviceFactory"/> is <see langword="null"/>.</except |
| | | 153 | | /// <remarks> |
| | | 154 | | /// If <paramref name="ownsConnectionInfo"/> is <see langword="true"/>, then the |
| | | 155 | | /// connection info will be disposed when this instance is disposed. |
| | | 156 | | /// </remarks> |
| | | 157 | | internal SshClient(ConnectionInfo connectionInfo, bool ownsConnectionInfo, IServiceFactory serviceFactory) |
| | 412 | 158 | | : base(connectionInfo, ownsConnectionInfo, serviceFactory) |
| | 412 | 159 | | { |
| | 412 | 160 | | _forwardedPorts = new List<ForwardedPort>(); |
| | 412 | 161 | | } |
| | | 162 | | |
| | | 163 | | /// <summary> |
| | | 164 | | /// Called when client is disconnecting from the server. |
| | | 165 | | /// </summary> |
| | | 166 | | protected override void OnDisconnecting() |
| | 500 | 167 | | { |
| | 500 | 168 | | base.OnDisconnecting(); |
| | | 169 | | |
| | 1564 | 170 | | foreach (var port in _forwardedPorts) |
| | 32 | 171 | | { |
| | 32 | 172 | | port.Stop(); |
| | 32 | 173 | | } |
| | 500 | 174 | | } |
| | | 175 | | |
| | | 176 | | /// <summary> |
| | | 177 | | /// Adds the forwarded port. |
| | | 178 | | /// </summary> |
| | | 179 | | /// <param name="port">The port.</param> |
| | | 180 | | /// <example> |
| | | 181 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\ForwardedPortRemoteTest.cs" region="Example SshClient |
| | | 182 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\ForwardedPortLocalTest.cs" region="Example SshClient |
| | | 183 | | /// </example> |
| | | 184 | | /// <exception cref="InvalidOperationException">Forwarded port is already added to a different client.</exceptio |
| | | 185 | | /// <exception cref="ArgumentNullException"><paramref name="port"/> is <see langword="null"/>.</exception> |
| | | 186 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 187 | | public void AddForwardedPort(ForwardedPort port) |
| | 40 | 188 | | { |
| | 40 | 189 | | if (port is null) |
| | 0 | 190 | | { |
| | 0 | 191 | | throw new ArgumentNullException(nameof(port)); |
| | | 192 | | } |
| | | 193 | | |
| | 40 | 194 | | EnsureSessionIsOpen(); |
| | | 195 | | |
| | 36 | 196 | | AttachForwardedPort(port); |
| | 36 | 197 | | _forwardedPorts.Add(port); |
| | 36 | 198 | | } |
| | | 199 | | |
| | | 200 | | /// <summary> |
| | | 201 | | /// Stops and removes the forwarded port from the list. |
| | | 202 | | /// </summary> |
| | | 203 | | /// <param name="port">Forwarded port.</param> |
| | | 204 | | /// <exception cref="ArgumentNullException"><paramref name="port"/> is <see langword="null"/>.</exception> |
| | | 205 | | public void RemoveForwardedPort(ForwardedPort port) |
| | 4 | 206 | | { |
| | 4 | 207 | | if (port is null) |
| | 0 | 208 | | { |
| | 0 | 209 | | throw new ArgumentNullException(nameof(port)); |
| | | 210 | | } |
| | | 211 | | |
| | | 212 | | // Stop port forwarding before removing it |
| | 4 | 213 | | port.Stop(); |
| | | 214 | | |
| | 4 | 215 | | DetachForwardedPort(port); |
| | 4 | 216 | | _ = _forwardedPorts.Remove(port); |
| | 4 | 217 | | } |
| | | 218 | | |
| | | 219 | | private void AttachForwardedPort(ForwardedPort port) |
| | 36 | 220 | | { |
| | 36 | 221 | | if (port.Session != null && port.Session != Session) |
| | 0 | 222 | | { |
| | 0 | 223 | | throw new InvalidOperationException("Forwarded port is already added to a different client."); |
| | | 224 | | } |
| | | 225 | | |
| | 36 | 226 | | port.Session = Session; |
| | 36 | 227 | | } |
| | | 228 | | |
| | | 229 | | private static void DetachForwardedPort(ForwardedPort port) |
| | 36 | 230 | | { |
| | 36 | 231 | | port.Session = null; |
| | 36 | 232 | | } |
| | | 233 | | |
| | | 234 | | /// <summary> |
| | | 235 | | /// Creates the command to be executed. |
| | | 236 | | /// </summary> |
| | | 237 | | /// <param name="commandText">The command text.</param> |
| | | 238 | | /// <returns><see cref="SshCommand"/> object.</returns> |
| | | 239 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 240 | | public SshCommand CreateCommand(string commandText) |
| | 724 | 241 | | { |
| | 724 | 242 | | return CreateCommand(commandText, ConnectionInfo.Encoding); |
| | 715 | 243 | | } |
| | | 244 | | |
| | | 245 | | /// <summary> |
| | | 246 | | /// Creates the command to be executed with specified encoding. |
| | | 247 | | /// </summary> |
| | | 248 | | /// <param name="commandText">The command text.</param> |
| | | 249 | | /// <param name="encoding">The encoding to use for results.</param> |
| | | 250 | | /// <returns><see cref="SshCommand"/> object which uses specified encoding.</returns> |
| | | 251 | | /// <remarks>This method will change current default encoding.</remarks> |
| | | 252 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 253 | | /// <exception cref="ArgumentNullException"><paramref name="commandText"/> or <paramref name="encoding"/> is <se |
| | | 254 | | public SshCommand CreateCommand(string commandText, Encoding encoding) |
| | 727 | 255 | | { |
| | 727 | 256 | | EnsureSessionIsOpen(); |
| | | 257 | | |
| | 715 | 258 | | ConnectionInfo.Encoding = encoding; |
| | 715 | 259 | | return new SshCommand(Session, commandText, encoding); |
| | 715 | 260 | | } |
| | | 261 | | |
| | | 262 | | /// <summary> |
| | | 263 | | /// Creates and executes the command. |
| | | 264 | | /// </summary> |
| | | 265 | | /// <param name="commandText">The command text.</param> |
| | | 266 | | /// <returns>Returns an instance of <see cref="SshCommand"/> with execution results.</returns> |
| | | 267 | | /// <remarks>This method internally uses asynchronous calls.</remarks> |
| | | 268 | | /// <example> |
| | | 269 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshCommandTest.cs" region="Example SshCommand RunComm |
| | | 270 | | /// <code source="..\..\src\Renci.SshNet.Tests\Classes\SshCommandTest.cs" region="Example SshCommand RunComm |
| | | 271 | | /// </example> |
| | | 272 | | /// <exception cref="ArgumentException">CommandText property is empty.</exception> |
| | | 273 | | /// <exception cref="SshException">Invalid Operation - An existing channel was used to execute this command.</ex |
| | | 274 | | /// <exception cref="InvalidOperationException">Asynchronous operation is already in progress.</exception> |
| | | 275 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 276 | | /// <exception cref="ArgumentNullException"><paramref name="commandText"/> is <see langword="null"/>.</exception |
| | | 277 | | public SshCommand RunCommand(string commandText) |
| | 163 | 278 | | { |
| | 163 | 279 | | var cmd = CreateCommand(commandText); |
| | 160 | 280 | | _ = cmd.Execute(); |
| | 160 | 281 | | return cmd; |
| | 160 | 282 | | } |
| | | 283 | | |
| | | 284 | | /// <summary> |
| | | 285 | | /// Creates the shell. |
| | | 286 | | /// </summary> |
| | | 287 | | /// <param name="input">The input.</param> |
| | | 288 | | /// <param name="output">The output.</param> |
| | | 289 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 290 | | /// <param name="terminalName">Name of the terminal.</param> |
| | | 291 | | /// <param name="columns">The columns.</param> |
| | | 292 | | /// <param name="rows">The rows.</param> |
| | | 293 | | /// <param name="width">The width.</param> |
| | | 294 | | /// <param name="height">The height.</param> |
| | | 295 | | /// <param name="terminalModes">The terminal mode.</param> |
| | | 296 | | /// <param name="bufferSize">Size of the internal read buffer.</param> |
| | | 297 | | /// <returns> |
| | | 298 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 299 | | /// </returns> |
| | | 300 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 301 | | public Shell CreateShell(Stream input, Stream output, Stream extendedOutput, string terminalName, uint columns, |
| | 19 | 302 | | { |
| | 19 | 303 | | EnsureSessionIsOpen(); |
| | | 304 | | |
| | 1 | 305 | | return new Shell(Session, input, output, extendedOutput, terminalName, columns, rows, width, height, termina |
| | 1 | 306 | | } |
| | | 307 | | |
| | | 308 | | /// <summary> |
| | | 309 | | /// Creates the shell. |
| | | 310 | | /// </summary> |
| | | 311 | | /// <param name="input">The input.</param> |
| | | 312 | | /// <param name="output">The output.</param> |
| | | 313 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 314 | | /// <param name="terminalName">Name of the terminal.</param> |
| | | 315 | | /// <param name="columns">The columns.</param> |
| | | 316 | | /// <param name="rows">The rows.</param> |
| | | 317 | | /// <param name="width">The width.</param> |
| | | 318 | | /// <param name="height">The height.</param> |
| | | 319 | | /// <param name="terminalModes">The terminal mode.</param> |
| | | 320 | | /// <returns> |
| | | 321 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 322 | | /// </returns> |
| | | 323 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 324 | | public Shell CreateShell(Stream input, Stream output, Stream extendedOutput, string terminalName, uint columns, |
| | 3 | 325 | | { |
| | 3 | 326 | | return CreateShell(input, output, extendedOutput, terminalName, columns, rows, width, height, terminalModes, |
| | 0 | 327 | | } |
| | | 328 | | |
| | | 329 | | /// <summary> |
| | | 330 | | /// Creates the shell. |
| | | 331 | | /// </summary> |
| | | 332 | | /// <param name="input">The input.</param> |
| | | 333 | | /// <param name="output">The output.</param> |
| | | 334 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 335 | | /// <returns> |
| | | 336 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 337 | | /// </returns> |
| | | 338 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 339 | | public Shell CreateShell(Stream input, Stream output, Stream extendedOutput) |
| | 4 | 340 | | { |
| | 4 | 341 | | return CreateShell(input, output, extendedOutput, string.Empty, 0, 0, 0, 0, terminalModes: null, 1024); |
| | 1 | 342 | | } |
| | | 343 | | |
| | | 344 | | /// <summary> |
| | | 345 | | /// Creates the shell. |
| | | 346 | | /// </summary> |
| | | 347 | | /// <param name="encoding">The encoding to use to send the input.</param> |
| | | 348 | | /// <param name="input">The input.</param> |
| | | 349 | | /// <param name="output">The output.</param> |
| | | 350 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 351 | | /// <param name="terminalName">Name of the terminal.</param> |
| | | 352 | | /// <param name="columns">The columns.</param> |
| | | 353 | | /// <param name="rows">The rows.</param> |
| | | 354 | | /// <param name="width">The width.</param> |
| | | 355 | | /// <param name="height">The height.</param> |
| | | 356 | | /// <param name="terminalModes">The terminal mode.</param> |
| | | 357 | | /// <param name="bufferSize">Size of the internal read buffer.</param> |
| | | 358 | | /// <returns> |
| | | 359 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 360 | | /// </returns> |
| | | 361 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 362 | | public Shell CreateShell(Encoding encoding, string input, Stream output, Stream extendedOutput, string terminalN |
| | 9 | 363 | | { |
| | | 364 | | /* |
| | | 365 | | * TODO Issue #1224: let shell dispose of input stream when we own the stream! |
| | | 366 | | */ |
| | | 367 | | |
| | 9 | 368 | | _inputStream = new MemoryStream(); |
| | | 369 | | |
| | 9 | 370 | | using (var writer = new StreamWriter(_inputStream, encoding, bufferSize: 1024, leaveOpen: true)) |
| | 9 | 371 | | { |
| | 9 | 372 | | writer.Write(input); |
| | 9 | 373 | | writer.Flush(); |
| | 9 | 374 | | } |
| | | 375 | | |
| | 9 | 376 | | _ = _inputStream.Seek(0, SeekOrigin.Begin); |
| | | 377 | | |
| | 9 | 378 | | return CreateShell(_inputStream, output, extendedOutput, terminalName, columns, rows, width, height, termina |
| | 0 | 379 | | } |
| | | 380 | | |
| | | 381 | | /// <summary> |
| | | 382 | | /// Creates the shell. |
| | | 383 | | /// </summary> |
| | | 384 | | /// <param name="encoding">The encoding.</param> |
| | | 385 | | /// <param name="input">The input.</param> |
| | | 386 | | /// <param name="output">The output.</param> |
| | | 387 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 388 | | /// <param name="terminalName">Name of the terminal.</param> |
| | | 389 | | /// <param name="columns">The columns.</param> |
| | | 390 | | /// <param name="rows">The rows.</param> |
| | | 391 | | /// <param name="width">The width.</param> |
| | | 392 | | /// <param name="height">The height.</param> |
| | | 393 | | /// <param name="terminalModes">The terminal modes.</param> |
| | | 394 | | /// <returns> |
| | | 395 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 396 | | /// </returns> |
| | | 397 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 398 | | public Shell CreateShell(Encoding encoding, string input, Stream output, Stream extendedOutput, string terminalN |
| | 3 | 399 | | { |
| | 3 | 400 | | return CreateShell(encoding, input, output, extendedOutput, terminalName, columns, rows, width, height, term |
| | 0 | 401 | | } |
| | | 402 | | |
| | | 403 | | /// <summary> |
| | | 404 | | /// Creates the shell. |
| | | 405 | | /// </summary> |
| | | 406 | | /// <param name="encoding">The encoding.</param> |
| | | 407 | | /// <param name="input">The input.</param> |
| | | 408 | | /// <param name="output">The output.</param> |
| | | 409 | | /// <param name="extendedOutput">The extended output.</param> |
| | | 410 | | /// <returns> |
| | | 411 | | /// Returns a representation of a <see cref="Shell" /> object. |
| | | 412 | | /// </returns> |
| | | 413 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 414 | | public Shell CreateShell(Encoding encoding, string input, Stream output, Stream extendedOutput) |
| | 3 | 415 | | { |
| | 3 | 416 | | return CreateShell(encoding, input, output, extendedOutput, string.Empty, 0, 0, 0, 0, terminalModes: null, 1 |
| | 0 | 417 | | } |
| | | 418 | | |
| | | 419 | | /// <summary> |
| | | 420 | | /// Creates the shell stream. |
| | | 421 | | /// </summary> |
| | | 422 | | /// <param name="terminalName">The <c>TERM</c> environment variable.</param> |
| | | 423 | | /// <param name="columns">The terminal width in columns.</param> |
| | | 424 | | /// <param name="rows">The terminal width in rows.</param> |
| | | 425 | | /// <param name="width">The terminal width in pixels.</param> |
| | | 426 | | /// <param name="height">The terminal height in pixels.</param> |
| | | 427 | | /// <param name="bufferSize">The size of the buffer.</param> |
| | | 428 | | /// <returns> |
| | | 429 | | /// The created <see cref="ShellStream"/> instance. |
| | | 430 | | /// </returns> |
| | | 431 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 432 | | /// <remarks> |
| | | 433 | | /// <para> |
| | | 434 | | /// The <c>TERM</c> environment variable contains an identifier for the text window's capabilities. |
| | | 435 | | /// You can get a detailed list of these cababilities by using the ‘infocmp’ command. |
| | | 436 | | /// </para> |
| | | 437 | | /// <para> |
| | | 438 | | /// The column/row dimensions override the pixel dimensions(when nonzero). Pixel dimensions refer |
| | | 439 | | /// to the drawable area of the window. |
| | | 440 | | /// </para> |
| | | 441 | | /// </remarks> |
| | | 442 | | public ShellStream CreateShellStream(string terminalName, uint columns, uint rows, uint width, uint height, int |
| | 14 | 443 | | { |
| | 14 | 444 | | return CreateShellStream(terminalName, columns, rows, width, height, bufferSize, terminalModeValues: null); |
| | 11 | 445 | | } |
| | | 446 | | |
| | | 447 | | /// <summary> |
| | | 448 | | /// Creates the shell stream. |
| | | 449 | | /// </summary> |
| | | 450 | | /// <param name="terminalName">The <c>TERM</c> environment variable.</param> |
| | | 451 | | /// <param name="columns">The terminal width in columns.</param> |
| | | 452 | | /// <param name="rows">The terminal width in rows.</param> |
| | | 453 | | /// <param name="width">The terminal width in pixels.</param> |
| | | 454 | | /// <param name="height">The terminal height in pixels.</param> |
| | | 455 | | /// <param name="bufferSize">The size of the buffer.</param> |
| | | 456 | | /// <param name="terminalModeValues">The terminal mode values.</param> |
| | | 457 | | /// <returns> |
| | | 458 | | /// The created <see cref="ShellStream"/> instance. |
| | | 459 | | /// </returns> |
| | | 460 | | /// <exception cref="SshConnectionException">Client is not connected.</exception> |
| | | 461 | | /// <remarks> |
| | | 462 | | /// <para> |
| | | 463 | | /// The <c>TERM</c> environment variable contains an identifier for the text window's capabilities. |
| | | 464 | | /// You can get a detailed list of these cababilities by using the ‘infocmp’ command. |
| | | 465 | | /// </para> |
| | | 466 | | /// <para> |
| | | 467 | | /// The column/row dimensions override the pixel dimensions(when non-zero). Pixel dimensions refer |
| | | 468 | | /// to the drawable area of the window. |
| | | 469 | | /// </para> |
| | | 470 | | /// </remarks> |
| | | 471 | | public ShellStream CreateShellStream(string terminalName, uint columns, uint rows, uint width, uint height, int |
| | 24 | 472 | | { |
| | 24 | 473 | | EnsureSessionIsOpen(); |
| | | 474 | | |
| | 18 | 475 | | return ServiceFactory.CreateShellStream(Session, terminalName, columns, rows, width, height, terminalModeVal |
| | 18 | 476 | | } |
| | | 477 | | |
| | | 478 | | /// <summary> |
| | | 479 | | /// Stops forwarded ports. |
| | | 480 | | /// </summary> |
| | | 481 | | protected override void OnDisconnected() |
| | 500 | 482 | | { |
| | 500 | 483 | | base.OnDisconnected(); |
| | | 484 | | |
| | 1064 | 485 | | for (var i = _forwardedPorts.Count - 1; i >= 0; i--) |
| | 32 | 486 | | { |
| | 32 | 487 | | var port = _forwardedPorts[i]; |
| | 32 | 488 | | DetachForwardedPort(port); |
| | 32 | 489 | | _forwardedPorts.RemoveAt(i); |
| | 32 | 490 | | } |
| | 500 | 491 | | } |
| | | 492 | | |
| | | 493 | | /// <summary> |
| | | 494 | | /// Releases unmanaged and - optionally - managed resources. |
| | | 495 | | /// </summary> |
| | | 496 | | /// <param name="disposing"><see langword="true"/> to release both managed and unmanaged resources; <see langwor |
| | | 497 | | protected override void Dispose(bool disposing) |
| | 427 | 498 | | { |
| | 427 | 499 | | base.Dispose(disposing); |
| | | 500 | | |
| | 427 | 501 | | if (_isDisposed) |
| | 15 | 502 | | { |
| | 15 | 503 | | return; |
| | | 504 | | } |
| | | 505 | | |
| | 412 | 506 | | if (disposing) |
| | 388 | 507 | | { |
| | 388 | 508 | | if (_inputStream != null) |
| | 9 | 509 | | { |
| | 9 | 510 | | _inputStream.Dispose(); |
| | 9 | 511 | | _inputStream = null; |
| | 9 | 512 | | } |
| | | 513 | | |
| | 388 | 514 | | _isDisposed = true; |
| | 388 | 515 | | } |
| | 427 | 516 | | } |
| | | 517 | | |
| | | 518 | | private void EnsureSessionIsOpen() |
| | 810 | 519 | | { |
| | 810 | 520 | | if (Session is null) |
| | 40 | 521 | | { |
| | 40 | 522 | | throw new SshConnectionException("Client not connected."); |
| | | 523 | | } |
| | 770 | 524 | | } |
| | | 525 | | } |
| | | 526 | | } |