| | | 1 | | namespace Renci.SshNet.Messages.Connection |
| | | 2 | | { |
| | | 3 | | /// <summary> |
| | | 4 | | /// Represents SSH_MSG_CHANNEL_OPEN_FAILURE message. |
| | | 5 | | /// </summary> |
| | | 6 | | [Message("SSH_MSG_CHANNEL_OPEN_FAILURE", 92)] |
| | | 7 | | public class ChannelOpenFailureMessage : ChannelMessage |
| | | 8 | | { |
| | | 9 | | internal const uint AdministrativelyProhibited = 1; |
| | | 10 | | internal const uint ConnectFailed = 2; |
| | | 11 | | internal const uint UnknownChannelType = 3; |
| | | 12 | | internal const uint ResourceShortage = 4; |
| | | 13 | | |
| | | 14 | | private byte[] _description; |
| | | 15 | | private byte[] _language; |
| | | 16 | | |
| | | 17 | | /// <summary> |
| | | 18 | | /// Gets failure reason code. |
| | | 19 | | /// </summary> |
| | 303 | 20 | | public uint ReasonCode { get; private set; } |
| | | 21 | | |
| | | 22 | | /// <summary> |
| | | 23 | | /// Gets description for failure. |
| | | 24 | | /// </summary> |
| | | 25 | | public string Description |
| | | 26 | | { |
| | 414 | 27 | | get { return Utf8.GetString(_description, 0, _description.Length); } |
| | 324 | 28 | | private set { _description = Utf8.GetBytes(value); } |
| | | 29 | | } |
| | | 30 | | |
| | | 31 | | /// <summary> |
| | | 32 | | /// Gets message language. |
| | | 33 | | /// </summary> |
| | | 34 | | public string Language |
| | | 35 | | { |
| | 414 | 36 | | get { return Utf8.GetString(_language, 0, _language.Length); } |
| | 324 | 37 | | private set { _language = Utf8.GetBytes(value); } |
| | | 38 | | } |
| | | 39 | | |
| | | 40 | | /// <summary> |
| | | 41 | | /// Gets the size of the message in bytes. |
| | | 42 | | /// </summary> |
| | | 43 | | /// <value> |
| | | 44 | | /// The size of the messages in bytes. |
| | | 45 | | /// </value> |
| | | 46 | | protected override int BufferCapacity |
| | | 47 | | { |
| | | 48 | | get |
| | 0 | 49 | | { |
| | 0 | 50 | | var capacity = base.BufferCapacity; |
| | 0 | 51 | | capacity += 4; // ReasonCode |
| | 0 | 52 | | capacity += 4; // Description length |
| | 0 | 53 | | capacity += _description.Length; // Description |
| | 0 | 54 | | capacity += 4; // Language length |
| | 0 | 55 | | capacity += _language.Length; // Language |
| | 0 | 56 | | return capacity; |
| | 0 | 57 | | } |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | /// <summary> |
| | | 61 | | /// Initializes a new instance of the <see cref="ChannelOpenFailureMessage"/> class. |
| | | 62 | | /// </summary> |
| | 57 | 63 | | public ChannelOpenFailureMessage() |
| | 57 | 64 | | { |
| | 57 | 65 | | } |
| | | 66 | | |
| | | 67 | | /// <summary> |
| | | 68 | | /// Initializes a new instance of the <see cref="ChannelOpenFailureMessage"/> class. |
| | | 69 | | /// </summary> |
| | | 70 | | /// <param name="localChannelNumber">The local channel number.</param> |
| | | 71 | | /// <param name="description">The description.</param> |
| | | 72 | | /// <param name="reasonCode">The reason code.</param> |
| | | 73 | | public ChannelOpenFailureMessage(uint localChannelNumber, string description, uint reasonCode) |
| | 81 | 74 | | : this(localChannelNumber, description, reasonCode, "en") |
| | 81 | 75 | | { |
| | 81 | 76 | | } |
| | | 77 | | |
| | | 78 | | /// <summary> |
| | | 79 | | /// Initializes a new instance of the <see cref="ChannelOpenFailureMessage"/> class. |
| | | 80 | | /// </summary> |
| | | 81 | | /// <param name="localChannelNumber">The local channel number.</param> |
| | | 82 | | /// <param name="description">The description.</param> |
| | | 83 | | /// <param name="reasonCode">The reason code.</param> |
| | | 84 | | /// <param name="language">The language (RFC3066).</param> |
| | | 85 | | public ChannelOpenFailureMessage(uint localChannelNumber, string description, uint reasonCode, string language) |
| | 108 | 86 | | : base(localChannelNumber) |
| | 108 | 87 | | { |
| | 108 | 88 | | Description = description; |
| | 108 | 89 | | ReasonCode = reasonCode; |
| | 108 | 90 | | Language = language; |
| | 108 | 91 | | } |
| | | 92 | | |
| | | 93 | | /// <summary> |
| | | 94 | | /// Called when type specific data need to be loaded. |
| | | 95 | | /// </summary> |
| | | 96 | | protected override void LoadData() |
| | 57 | 97 | | { |
| | 57 | 98 | | base.LoadData(); |
| | 57 | 99 | | ReasonCode = ReadUInt32(); |
| | 57 | 100 | | _description = ReadBinary(); |
| | 57 | 101 | | _language = ReadBinary(); |
| | 57 | 102 | | } |
| | | 103 | | |
| | | 104 | | /// <summary> |
| | | 105 | | /// Called when type specific data need to be saved. |
| | | 106 | | /// </summary> |
| | | 107 | | protected override void SaveData() |
| | 0 | 108 | | { |
| | 0 | 109 | | base.SaveData(); |
| | 0 | 110 | | Write(ReasonCode); |
| | 0 | 111 | | WriteBinaryString(_description); |
| | 0 | 112 | | WriteBinaryString(_language); |
| | 0 | 113 | | } |
| | | 114 | | |
| | | 115 | | internal override void Process(Session session) |
| | 57 | 116 | | { |
| | 57 | 117 | | session.OnChannelOpenFailureReceived(this); |
| | 57 | 118 | | } |
| | | 119 | | } |
| | | 120 | | } |