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