protected void SendMessage(ChannelOpenConfirmationMessage message)
{
// No need to check whether channel is open when trying to open a channel
this._session.SendMessage(message);
// Chanel consider to be open when confirmation message is sent
this.IsOpen = true;
}
//private void OnChannelOpen(object sender, MessageEventArgs<ChannelOpenMessage> e)
//{
// var channelOpenMessage = e.Message;
// if (channelOpenMessage.LocalChannelNumber == LocalChannelNumber)
// {
// _remoteChannelNumber = channelOpenMessage.LocalChannelNumber;
// RemoteWindowSize = channelOpenMessage.InitialWindowSize;
// _remotePacketSize = channelOpenMessage.MaximumPacketSize;
// OnOpen(e.Message.Info);
// }
//}
protected void SendMessage(ChannelOpenConfirmationMessage message)
{
// No need to check whether channel is open when trying to open a channel
Session.SendMessage(message);
// When we act as server, consider the channel open when we've sent the
// confirmation message to the peer
IsOpen = true;
}
[Ignore] // placeholder
public void ChannelOpenConfirmationMessageConstructorTest1()
{
uint localChannelNumber = 0; // TODO: Initialize to an appropriate value
uint initialWindowSize = 0; // TODO: Initialize to an appropriate value
uint maximumPacketSize = 0; // TODO: Initialize to an appropriate value
uint remoteChannelNumber = 0; // TODO: Initialize to an appropriate value
ChannelOpenConfirmationMessage target = new ChannelOpenConfirmationMessage(localChannelNumber, initialWindowSize, maximumPacketSize, remoteChannelNumber);
Assert.Inconclusive("TODO: Implement code to verify target");
}
private SessionChannel HandleChannelOpenMessage(ChannelOpenMessage message)
{
var channel = new SessionChannel(
this,
message.SenderChannel,
message.InitialWindowSize,
message.MaximumPacketSize,
(uint)Interlocked.Increment(ref _serverChannelCounter));
lock (_locker)
_channels.Add(channel);
var msg = new ChannelOpenConfirmationMessage
{
RecipientChannel = channel.ClientChannelId,
SenderChannel = channel.ServerChannelId,
InitialWindowSize = channel.ServerInitialWindowSize,
MaximumPacketSize = channel.ServerMaxPacketSize
};
_session.SendMessage(msg);
return(channel);
}
private void HandleMessage(ChannelOpenConfirmationMessage message)
{
}
private void HandlePortForward(ChannelOpenMessage message, string address, uint port, string originationIP, uint originatorPort)
{
var channel = new SessionChannel(
this,
message.SenderChannel,
message.InitialWindowSize,
message.MaximumPacketSize,
(uint)Interlocked.Increment(ref _serverChannelCounter));
var readyToAcceptData = false;
var args = new TcpRequestArgs(
this._session,
address,
port,
originationIP,
originatorPort,
() =>
{
return(readyToAcceptData);
},
(byte[] data) =>
{
if (!channel.ClientClosed && !channel.ServerClosed)
{
channel.SendData(data);
}
else
{
throw new IOException("Connection closed");
}
},
() =>
{
if (!channel.ClientClosed && !channel.ServerClosed)
{
try
{
channel.SendClose();
}
catch
{
}
}
}
);
TcpForwardRequest(this, args);
Action <object, byte[]> eventHandlerForDataReceived = (sender, data) => {
try
{
args.OnClientData(data);
}
catch
{
channel.SendClose();
}
};
channel.DataReceived += (o, ea) => eventHandlerForDataReceived(o, ea);
lock (_locker)
_channels.Add(channel);
// send SSH_MSG_CHANNEL_OPEN_CONFIRMATION
var msg = new ChannelOpenConfirmationMessage
{
RecipientChannel = channel.ClientChannelId,
SenderChannel = channel.ServerChannelId,
InitialWindowSize = channel.ServerInitialWindowSize,
MaximumPacketSize = channel.ServerMaxPacketSize
};
_session.SendMessage(msg);
readyToAcceptData = true;
}
public void Start()
{
var successMessage = new ChannelOpenConfirmationMessage(this.RemoteChannelNumber, this.LocalWindowSize, this.PacketSize, this.LocalChannelNumber);
this.SendMessage(successMessage);
}
[Ignore] // placeholder
public void ChannelOpenConfirmationMessageConstructorTest()
{
ChannelOpenConfirmationMessage target = new ChannelOpenConfirmationMessage();
Assert.Inconclusive("TODO: Implement code to verify target");
}