This event is fired when logical connection of a "command" type has been established.
This event passes the newly created TElSSHTunnelConnection object to user.
Use this object to read input data for the
Command and write
Command output to it.
This tunnel will be closed as soon as command execution is finished. This event is preceded by
SSHBlackbox contains classes which provide data transfer from the command to the client (TElShellSSHSubsystemHandler).