/*

 * lftp - file transfer program

 *

 * Copyright (c) 1996-2016 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 BUFFER_SSL_H

#define BUFFER_SSL_H

#include "buffer.h"

#if USE_SSL

#include "lftp_ssl.h"

class IOBufferSSL : public IOBuffer

{

   Ref<lftp_ssl> my_ssl;

   const Ref<lftp_ssl>& ssl;

   int Get_LL(int size);

   int Put_LL(const char *buf,int size);

   int PutEOF_LL();

   int want_mask() const { return (ssl->want_in()?POLLIN:0)|(ssl->want_out()?POLLOUT:0); }

   int block_mask() const { int wm=want_mask(); return wm?wm:POLLIN; }

   int dir_mask() const { return (mode==GET?POLLIN:POLLOUT); }

public:

   IOBufferSSL(lftp_ssl *s,dir_t m) : IOBuffer(m), my_ssl(s), ssl(my_ssl) {}

   IOBufferSSL(const Ref<lftp_ssl>& s,dir_t m) : IOBuffer(m), ssl(s) {}

   ~IOBufferSSL();

   int Do();

   bool Done() { return IOBuffer::Done() && ssl->handshake_done; }

};

#endif

#endif//BUFFER_SSL_H