NewForwarding creates a new ssh forwarding link.

NewReplayCommands create a new replay commands or error if provided basedir does not exists and can not be created.

NewService create a new ssh service, it takes host port and authentication config.

ErrTerminated - command session terminated.

ReplayCommand represent a replay command.

replayCommands represnets command grouped by stdin.

SessionConfig represents a new session config.

Tunnel represents a SSH forwarding link.

MultiCommandSession represents a multi command session.

Service represents ssh service.

Listener represent command listener (it will send stdout fragments as thier being available on stdout).