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/* sftp-session-type.c -- SFTP session smob.
*
* Copyright (C) 2015, 2016 Artyom V. Poptsov <poptsov.artyom@gmail.com>
*
* This file is part of Guile-SSH
*
* Guile-SSH 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.
*
* Guile-SSH 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 Guile-SSH. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <libguile.h>
#include <libssh/libssh.h>
#include <libssh/sftp.h>
#include "common.h"
#include "error.h"
#include "session-type.h"
#include "sftp-session-type.h"
scm_t_bits sftp_session_tag; /* Smob tag. */
/* GC callbacks. */
static SCM
mark_sftp_session (SCM sftp_session)
{
struct sftp_session_data *sftp_sd = _scm_to_sftp_session_data (sftp_session);
return sftp_sd->session;
}
static size_t
free_sftp_session (SCM sftp_session)
{
struct sftp_session_data *sftp_sd
= (struct sftp_session_data *) SCM_SMOB_DATA (sftp_session);
sftp_free (sftp_sd->sftp_session);
return 0;
}
/* Printing procedure. */
static int
print_sftp_session (SCM sftp_session, SCM port, scm_print_state *pstate)
{
scm_puts ("#<sftp-session ", port);
scm_display (_scm_object_hex_address (sftp_session), port);
scm_puts (">", port);
return 1;
}
static SCM
equalp_sftp_session (SCM x1, SCM x2)
{
struct sftp_session_data *sftp_sd1 = _scm_to_sftp_session_data (x1);
struct sftp_session_data *sftp_sd2 = _scm_to_sftp_session_data (x2);
if ((! sftp_sd1) || (! sftp_sd2))
return SCM_BOOL_F;
else if (sftp_sd1 != sftp_sd2)
return SCM_BOOL_F;
else
return SCM_BOOL_T;
}
SCM_GSSH_DEFINE (gssh_sftp_session_p, "%gssh-sftp-session?", 1, (SCM x))
{
return scm_from_bool (SCM_SMOB_PREDICATE (sftp_session_tag, x));
}
SCM_GSSH_DEFINE (gssh_make_sftp_session, "%gssh-make-sftp-session", 1,
(SCM session))
#define FUNC_NAME s_gssh_make_sftp_session
{
struct session_data *sd = _scm_to_session_data (session);
sftp_session sftp_session = sftp_new (sd->ssh_session);
if (! sftp_session)
guile_ssh_error1 (FUNC_NAME, "Could not create a SFTP session", session);
return _scm_from_sftp_session (sftp_session, session);
}
#undef FUNC_NAME
struct sftp_session_data *
_scm_to_sftp_session_data (SCM x)
{
scm_assert_smob_type (sftp_session_tag, x);
return (struct sftp_session_data *) SCM_SMOB_DATA (x);
}
SCM
_scm_from_sftp_session (sftp_session sftp_session, SCM session)
{
SCM smob;
struct sftp_session_data *sftp_sd
= (struct sftp_session_data *) scm_gc_malloc (sizeof
(struct sftp_session_data),
"sftp session");
sftp_sd->sftp_session = sftp_session;
sftp_sd->session = session;
SCM_NEWSMOB (smob, sftp_session_tag, sftp_sd);
return smob;
}
void
init_sftp_session_type (void)
{
sftp_session_tag = scm_make_smob_type ("sftp session",
sizeof (struct sftp_session_data));
scm_set_smob_mark (sftp_session_tag, mark_sftp_session);
scm_set_smob_free (sftp_session_tag, free_sftp_session);
scm_set_smob_print (sftp_session_tag, print_sftp_session);
scm_set_smob_equalp (sftp_session_tag, equalp_sftp_session);
#include "sftp-session-type.x"
}
/* sftp-type.c ends here. */
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