/*
* lftp - file transfer program
*
* Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SSH_ACCESS_H
#define SSH_ACCESS_H
#include "NetAccess.h"
#include "PtyShell.h"
class SSH_Access : public NetAccess
{
protected:
SMTaskRef<IOBuffer> pty_send_buf;
SMTaskRef<IOBuffer> pty_recv_buf;
SMTaskRef<IOBuffer> send_buf;
SMTaskRef<IOBuffer> recv_buf;
Ref<PtyShell> ssh;
int password_sent;
const char *greeting;
bool received_greeting;
bool hostname_valid;
xstring last_ssh_message;
time_t last_ssh_message_time;
void MoveConnectionHere(SSH_Access *o);
void DisconnectLL();
void MakePtyBuffers();
int HandleSSHMessage();
void LogSSHMessage(); /* it's called after the greeting is received
* (or internally from HandleSSHMessage). */
SSH_Access(const char *g) :
password_sent(0),
greeting(g), received_greeting(false),
hostname_valid(false),
last_ssh_message_time(0) {}
SSH_Access(const SSH_Access *o) : NetAccess(o),
password_sent(0),
greeting(o->greeting), received_greeting(false),
hostname_valid(o->hostname_valid),
last_ssh_message_time(0) {}
};
#endif