org.apache.sshd.server.command

Interface CommandLifecycle

All Known Subinterfaces:

AsyncCommand, Command, InvertedShell

All Known Implementing Classes:

AbstractCommandSupport, AbstractFileSystemCommand, InvertedShellWrapper, ProcessShell, UnknownCommand

public interface CommandLifecycle

Author:

Apache MINA SSHD Project

Method Summary

Modifier and Type	Method and Description
void	destroy(ChannelSession channel) This method is called by the SSH server to destroy the command because the client has disconnected somehow.
void	start(ChannelSession channel, Environment env) Starts the command execution.

Method Detail

start

void start(ChannelSession channel,
           Environment env)
    throws IOException

Starts the command execution. All streams must have been set before calling this method. The command should implement Runnable, and this method should spawn a new thread like:

  Thread(this).start(); 
 

Parameters:

channel - The ChannelSession through which the command has been received

env - The Environment

Throws:

IOException - If failed to start

destroy

void destroy(ChannelSession channel)
      throws Exception

This method is called by the SSH server to destroy the command because the client has disconnected somehow.

Parameters:

channel - The ChannelSession through which the command has been received

Throws:

Exception - if failed to destroy