/// <summary>
/// Process the next available messages in the message store and only returns once
/// a message matching one of the ids in the filter array has arrived.
/// </summary>
/// <param name="observer"></param>
/// <returns></returns>
protected internal virtual SSHChannelMessage ProcessMessages(PacketObserver observer)
{
SSHChannelMessage msg;
msg = (SSHChannelMessage)ms.NextMessage(observer);
switch (msg.MessageID)
{
case SSH_MSG_WINDOW_ADJUST:
{
#if DEBUG
LogMessage(msg);
#endif
remotewindow.adjust((int)msg.ReadUINT32());
break;
}
case SSH_MSG_CHANNEL_DATA:
{
byte[] data = msg.ReadBinaryString();
ProcessStandardData(data, 0, data.Length);
break;
}
case SSH_MSG_CHANNEL_EXTENDED_DATA:
{
int type = (int)msg.ReadUINT32();
byte[] data = msg.ReadBinaryString();
ProcessExtendedData(type, data, 0, data.Length);
break;
}
case SSH_MSG_CHANNEL_CLOSE:
{
remoteClosed = true;
CheckCloseStatus(true);
throw new System.IO.EndOfStreamException("The channel is closed");
}
case SSH_MSG_CHANNEL_EOF:
{
try
{
stream.CloseInput();
}
catch (System.IO.IOException)
{
}
throw new System.IO.EndOfStreamException("The channel is EOF");
}
default:
break;
}
return(msg);
}
internal void AdjustWindow(int increment)
{
try
{
SSHPacket packet = connection.GetPacket();
packet.WriteByte((System.Byte)SSH_MSG_WINDOW_ADJUST);
packet.WriteUINT32(remoteid);
packet.WriteUINT32(increment);
localwindow.adjust(increment);
#if DEBUG
System.Diagnostics.Trace.WriteLine("Sending SSH_MSG_WINDOW_ADJUST");
System.Diagnostics.Trace.WriteLine("Channelid=" + ChannelID);
#endif
connection.SendMessage(packet);
}
catch (System.IO.IOException ex)
{
throw new SSHException(ex.Message, SSHException.INTERNAL_ERROR);
}
}
