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/* server-type.c -- SSH server smob.
*
* Copyright (C) 2013, 2014, 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 <libguile.h>
#include <libssh/libssh.h>
#include <libssh/server.h>
#include "common.h"
#include "server-type.h"
#include "server-func.h"
scm_t_bits server_tag; /* Smob tag. */
/* GC callbacks */
SCM
mark_server (SCM server)
{
struct server_data *sd = _scm_to_server_data (server);
return sd->options;
}
size_t
free_server (SCM server)
{
struct server_data *sd = (struct server_data *) SCM_SMOB_DATA (server);
ssh_bind_free (sd->bind);
return 0;
}
/* Smob specific procedures. */
SCM_DEFINE (guile_ssh_make_server, "%make-server", 0, 0, 0,
(),
"Make a new SSH server.")
{
SCM smob;
struct server_data *server_data
= (struct server_data *) scm_gc_malloc (sizeof (struct server_data),
"server");
server_data->bind = ssh_bind_new ();
server_data->options = SCM_EOL;
SCM_NEWSMOB (smob, server_tag, server_data);
return smob;
}
/* Predicates. */
SCM_DEFINE (guile_ssh_is_server_p, "server?", 1, 0, 0,
(SCM x),
"Return #t if X is a SSH server, #f otherwise.")
{
return scm_from_bool (SCM_SMOB_PREDICATE (server_tag, x));
}
SCM
equalp_server (SCM x1, SCM x2)
{
struct server_data *server1 = _scm_to_server_data (x1);
struct server_data *server2 = _scm_to_server_data (x2);
if ((! server1) || (! server2))
return SCM_BOOL_F;
else if (server1 != server2)
return SCM_BOOL_F;
else
return SCM_BOOL_T;
}
static int
print_server (SCM server, SCM port, scm_print_state *pstate)
{
struct server_data *sd = _scm_to_server_data (server);
SCM bindaddr = scm_assoc_ref (sd->options,
_ssh_const_to_scm (server_options,
SSH_BIND_OPTIONS_BINDADDR));
SCM bindport = scm_assoc_ref (sd->options,
_ssh_const_to_scm (server_options,
SSH_BIND_OPTIONS_BINDPORT));
scm_puts ("#<server", port);
if (scm_is_true (bindaddr))
{
scm_putc (' ', port);
scm_display (bindaddr, port);
}
if (scm_is_true (bindport))
{
if (scm_is_false (bindaddr))
scm_putc (' ', port);
scm_putc (':', port);
scm_display (bindport, port);
}
scm_putc (' ', port);
scm_display (_scm_object_hex_address (server), port);
scm_putc ('>', port);
return 1;
}
/* Helper procedures. */
/* Convert X to a SSH server. */
struct server_data *
_scm_to_server_data (SCM x)
{
scm_assert_smob_type (server_tag, x);
return (struct server_data *) SCM_SMOB_DATA (x);
}
/* Server smob initialization. */
void
init_server_type (void)
{
server_tag = scm_make_smob_type ("server", sizeof (struct server_data));
scm_set_smob_mark (server_tag, mark_server);
scm_set_smob_free (server_tag, free_server);
scm_set_smob_print (server_tag, print_server);
scm_set_smob_equalp (server_tag, equalp_server);
#include "server-type.x"
}
/* server-type.c ends here */
|
