| | | 1 | | namespace Renci.SshNet.Messages.Connection |
| | | 2 | | { |
| | | 3 | | /// <summary> |
| | | 4 | | /// Represents SSH_MSG_CHANNEL_REQUEST message. |
| | | 5 | | /// </summary> |
| | | 6 | | [Message("SSH_MSG_CHANNEL_REQUEST", 98)] |
| | | 7 | | public class ChannelRequestMessage : ChannelMessage |
| | | 8 | | { |
| | | 9 | | private string _requestName; |
| | | 10 | | private byte[] _requestNameBytes; |
| | | 11 | | |
| | | 12 | | /// <summary> |
| | | 13 | | /// Gets the name of the request. |
| | | 14 | | /// </summary> |
| | | 15 | | /// <value> |
| | | 16 | | /// The name of the request. |
| | | 17 | | /// </value> |
| | | 18 | | public string RequestName |
| | | 19 | | { |
| | | 20 | | get |
| | 1698 | 21 | | { |
| | 1698 | 22 | | return _requestName; |
| | 1698 | 23 | | } |
| | | 24 | | private set |
| | 1713 | 25 | | { |
| | 1713 | 26 | | _requestName = value; |
| | 1713 | 27 | | _requestNameBytes = Ascii.GetBytes(value); |
| | 1713 | 28 | | } |
| | | 29 | | } |
| | | 30 | | |
| | | 31 | | /// <summary> |
| | | 32 | | /// Gets channel request data. |
| | | 33 | | /// </summary> |
| | 8517 | 34 | | public byte[] RequestData { get; private set; } |
| | | 35 | | |
| | | 36 | | /// <summary> |
| | | 37 | | /// Gets the size of the message in bytes. |
| | | 38 | | /// </summary> |
| | | 39 | | /// <value> |
| | | 40 | | /// The size of the messages in bytes. |
| | | 41 | | /// </value> |
| | | 42 | | protected override int BufferCapacity |
| | | 43 | | { |
| | | 44 | | get |
| | 1707 | 45 | | { |
| | 1707 | 46 | | var capacity = base.BufferCapacity; |
| | 1707 | 47 | | capacity += 4; // RequestName length |
| | 1707 | 48 | | capacity += _requestNameBytes.Length; // RequestName |
| | 1707 | 49 | | capacity += RequestData.Length; // RequestData |
| | 1707 | 50 | | return capacity; |
| | 1707 | 51 | | } |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | /// <summary> |
| | | 55 | | /// Initializes a new instance of the <see cref="ChannelRequestMessage"/> class. |
| | | 56 | | /// </summary> |
| | 1692 | 57 | | public ChannelRequestMessage() |
| | 1692 | 58 | | { |
| | | 59 | | // Required for dynamically loading request type when it comes from the server |
| | 1692 | 60 | | } |
| | | 61 | | |
| | | 62 | | /// <summary> |
| | | 63 | | /// Initializes a new instance of the <see cref="ChannelRequestMessage"/> class. |
| | | 64 | | /// </summary> |
| | | 65 | | /// <param name="localChannelNumber">The local channel number.</param> |
| | | 66 | | /// <param name="info">The info.</param> |
| | | 67 | | public ChannelRequestMessage(uint localChannelNumber, RequestInfo info) |
| | 1713 | 68 | | : base(localChannelNumber) |
| | 1713 | 69 | | { |
| | 1713 | 70 | | RequestName = info.RequestName; |
| | 1713 | 71 | | RequestData = info.GetBytes(); |
| | 1713 | 72 | | } |
| | | 73 | | |
| | | 74 | | /// <summary> |
| | | 75 | | /// Called when type specific data need to be loaded. |
| | | 76 | | /// </summary> |
| | | 77 | | protected override void LoadData() |
| | 1692 | 78 | | { |
| | 1692 | 79 | | base.LoadData(); |
| | | 80 | | |
| | 1692 | 81 | | _requestNameBytes = ReadBinary(); |
| | 1692 | 82 | | _requestName = Ascii.GetString(_requestNameBytes, 0, _requestNameBytes.Length); |
| | 1692 | 83 | | RequestData = ReadBytes(); |
| | 1692 | 84 | | } |
| | | 85 | | |
| | | 86 | | /// <summary> |
| | | 87 | | /// Called when type specific data need to be saved. |
| | | 88 | | /// </summary> |
| | | 89 | | protected override void SaveData() |
| | 1707 | 90 | | { |
| | 1707 | 91 | | base.SaveData(); |
| | | 92 | | |
| | 1707 | 93 | | WriteBinaryString(_requestNameBytes); |
| | 1707 | 94 | | Write(RequestData); |
| | 1707 | 95 | | } |
| | | 96 | | |
| | | 97 | | internal override void Process(Session session) |
| | 1692 | 98 | | { |
| | 1692 | 99 | | session.OnChannelRequestReceived(this); |
| | 1692 | 100 | | } |
| | | 101 | | } |
| | | 102 | | } |