| | | 1 | | using System; |
| | | 2 | | using System.Text; |
| | | 3 | | |
| | | 4 | | namespace Renci.SshNet.Messages.Connection |
| | | 5 | | { |
| | | 6 | | /// <summary> |
| | | 7 | | /// Represents "exec" type channel request information. |
| | | 8 | | /// </summary> |
| | | 9 | | internal sealed class ExecRequestInfo : RequestInfo |
| | | 10 | | { |
| | | 11 | | private byte[] _command; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Channel request name. |
| | | 15 | | /// </summary> |
| | | 16 | | public const string Name = "exec"; |
| | | 17 | | |
| | | 18 | | /// <summary> |
| | | 19 | | /// Gets the name of the request. |
| | | 20 | | /// </summary> |
| | | 21 | | /// <value> |
| | | 22 | | /// The name of the request. |
| | | 23 | | /// </value> |
| | | 24 | | public override string RequestName |
| | | 25 | | { |
| | 3225 | 26 | | get { return Name; } |
| | | 27 | | } |
| | | 28 | | |
| | | 29 | | /// <summary> |
| | | 30 | | /// Gets command to execute. |
| | | 31 | | /// </summary> |
| | | 32 | | /// <value> |
| | | 33 | | /// The command. |
| | | 34 | | /// </value> |
| | | 35 | | public string Command |
| | | 36 | | { |
| | 0 | 37 | | get { return Encoding.GetString(_command, 0, _command.Length); } |
| | | 38 | | } |
| | | 39 | | |
| | | 40 | | /// <summary> |
| | | 41 | | /// Gets the encoding. |
| | | 42 | | /// </summary> |
| | | 43 | | /// <value> |
| | | 44 | | /// The encoding. |
| | | 45 | | /// </value> |
| | 1075 | 46 | | public Encoding Encoding { get; private set; } |
| | | 47 | | |
| | | 48 | | /// <summary> |
| | | 49 | | /// Gets the size of the message in bytes. |
| | | 50 | | /// </summary> |
| | | 51 | | /// <value> |
| | | 52 | | /// The size of the messages in bytes. |
| | | 53 | | /// </value> |
| | | 54 | | protected override int BufferCapacity |
| | | 55 | | { |
| | | 56 | | get |
| | 1075 | 57 | | { |
| | 1075 | 58 | | var capacity = base.BufferCapacity; |
| | 1075 | 59 | | capacity += 4; // Command length |
| | 1075 | 60 | | capacity += _command.Length; // Command |
| | 1075 | 61 | | return capacity; |
| | 1075 | 62 | | } |
| | | 63 | | } |
| | | 64 | | |
| | | 65 | | /// <summary> |
| | | 66 | | /// Initializes a new instance of the <see cref="ExecRequestInfo"/> class. |
| | | 67 | | /// </summary> |
| | 3879 | 68 | | public ExecRequestInfo() |
| | 3879 | 69 | | { |
| | 3879 | 70 | | WantReply = true; |
| | 3879 | 71 | | } |
| | | 72 | | |
| | | 73 | | /// <summary> |
| | | 74 | | /// Initializes a new instance of the <see cref="ExecRequestInfo"/> class. |
| | | 75 | | /// </summary> |
| | | 76 | | /// <param name="command">The command.</param> |
| | | 77 | | /// <param name="encoding">The character encoding to use.</param> |
| | | 78 | | /// <exception cref="ArgumentNullException"><paramref name="command"/> or <paramref name="encoding"/> is <see la |
| | | 79 | | public ExecRequestInfo(string command, Encoding encoding) |
| | 1075 | 80 | | : this() |
| | 1075 | 81 | | { |
| | 1075 | 82 | | if (command is null) |
| | 0 | 83 | | { |
| | 0 | 84 | | throw new ArgumentNullException(nameof(command)); |
| | | 85 | | } |
| | | 86 | | |
| | 1075 | 87 | | if (encoding is null) |
| | 0 | 88 | | { |
| | 0 | 89 | | throw new ArgumentNullException(nameof(encoding)); |
| | | 90 | | } |
| | | 91 | | |
| | 1075 | 92 | | _command = encoding.GetBytes(command); |
| | 1075 | 93 | | Encoding = encoding; |
| | 1075 | 94 | | } |
| | | 95 | | |
| | | 96 | | /// <summary> |
| | | 97 | | /// Called when type specific data need to be loaded. |
| | | 98 | | /// </summary> |
| | | 99 | | protected override void LoadData() |
| | 0 | 100 | | { |
| | 0 | 101 | | base.LoadData(); |
| | | 102 | | |
| | 0 | 103 | | _command = ReadBinary(); |
| | 0 | 104 | | Encoding = Utf8; |
| | 0 | 105 | | } |
| | | 106 | | |
| | | 107 | | /// <summary> |
| | | 108 | | /// Called when type specific data need to be saved. |
| | | 109 | | /// </summary> |
| | | 110 | | protected override void SaveData() |
| | 1075 | 111 | | { |
| | 1075 | 112 | | base.SaveData(); |
| | | 113 | | |
| | 1075 | 114 | | WriteBinaryString(_command); |
| | 1075 | 115 | | } |
| | | 116 | | } |
| | | 117 | | } |