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/*
* gibber-linklocal-transport.c - Source for GibberLLTransport
* Copyright (C) 2006 Collabora Ltd.
* @author: Sjoerd Simons <sjoerd@luon.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "gibber-linklocal-transport.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "gibber-sockets.h"
#include "gibber-util.h"
#define DEBUG_FLAG DEBUG_NET
#include "gibber-debug.h"
/* Buffer size used for reading input */
#define BUFSIZE 1024
G_DEFINE_TYPE(GibberLLTransport, gibber_ll_transport, GIBBER_TYPE_FD_TRANSPORT)
GQuark
gibber_ll_transport_error_quark (void)
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("gibber_linklocal_transport_error");
return quark;
}
/* private structure */
typedef struct _GibberLLTransportPrivate GibberLLTransportPrivate;
struct _GibberLLTransportPrivate
{
gboolean incoming;
gboolean dispose_has_run;
};
#define GIBBER_LL_TRANSPORT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GIBBER_TYPE_LL_TRANSPORT, GibberLLTransportPrivate))
static void gibber_ll_transport_finalize (GObject *object);
static void
gibber_ll_transport_init (GibberLLTransport *self)
{
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (self);
priv->incoming = FALSE;
}
static void gibber_ll_transport_dispose (GObject *object);
static void
gibber_ll_transport_class_init (GibberLLTransportClass *gibber_ll_transport_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (gibber_ll_transport_class);
g_type_class_add_private (gibber_ll_transport_class,
sizeof (GibberLLTransportPrivate));
object_class->dispose = gibber_ll_transport_dispose;
object_class->finalize = gibber_ll_transport_finalize;
}
void
gibber_ll_transport_dispose (GObject *object)
{
GibberLLTransport *self = GIBBER_LL_TRANSPORT (object);
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (self);
if (priv->dispose_has_run)
return;
priv->dispose_has_run = TRUE;
if (G_OBJECT_CLASS (gibber_ll_transport_parent_class)->dispose)
G_OBJECT_CLASS (gibber_ll_transport_parent_class)->dispose (object);
}
void
gibber_ll_transport_finalize (GObject *object)
{
G_OBJECT_CLASS (gibber_ll_transport_parent_class)->finalize (object);
}
GibberLLTransport *
gibber_ll_transport_new (void)
{
return g_object_new (GIBBER_TYPE_LL_TRANSPORT, NULL);
}
void
gibber_ll_transport_open_fd (GibberLLTransport *transport, int fd)
{
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (transport);
priv->incoming = TRUE;
gibber_transport_set_state (GIBBER_TRANSPORT (transport),
GIBBER_TRANSPORT_CONNECTING);
gibber_fd_transport_set_fd (GIBBER_FD_TRANSPORT (transport), fd, TRUE);
}
gboolean
gibber_ll_transport_open_sockaddr (GibberLLTransport *transport,
struct sockaddr_storage *addr, GError **error)
{
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (transport);
char host[NI_MAXHOST];
char port[NI_MAXSERV];
int fd;
int ret;
g_assert (!priv->incoming);
gibber_transport_set_state (GIBBER_TRANSPORT(transport),
GIBBER_TRANSPORT_CONNECTING);
if (getnameinfo ((struct sockaddr *)addr, sizeof (struct sockaddr_storage),
host, NI_MAXHOST, port, NI_MAXSERV,
NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
DEBUG("Trying to connect to %s port %s", host, port);
} else {
DEBUG("Connecting..");
}
fd = socket (addr->ss_family, SOCK_STREAM, 0);
if (fd < 0)
{
g_set_error (error, GIBBER_LL_TRANSPORT_ERROR,
GIBBER_LL_TRANSPORT_ERROR_FAILED,
"Getting socket failed: %s", g_strerror (errno));
DEBUG("Getting socket failed: %s", strerror(errno));
goto failed;
}
ret = connect (fd, (struct sockaddr *)addr,
sizeof (struct sockaddr_storage));
if (ret < 0)
{
g_set_error (error, GIBBER_LL_TRANSPORT_ERROR,
GIBBER_LL_TRANSPORT_ERROR_CONNECT_FAILED,
"Connect failed: %s", g_strerror (errno));
DEBUG("Connecting failed: %s", strerror (errno));
goto failed;
}
gibber_fd_transport_set_fd (GIBBER_FD_TRANSPORT (transport), fd, TRUE);
return TRUE;
failed:
gibber_transport_set_state (GIBBER_TRANSPORT (transport),
GIBBER_TRANSPORT_DISCONNECTED);
if (fd >= 0)
{
close (fd);
}
return FALSE;
}
gboolean
gibber_ll_transport_is_incoming (GibberLLTransport *transport)
{
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (transport);
return priv->incoming;
}
void
gibber_ll_transport_set_incoming (GibberLLTransport *transport,
gboolean incoming)
{
GibberLLTransportPrivate *priv = GIBBER_LL_TRANSPORT_GET_PRIVATE (transport);
g_assert (
GIBBER_TRANSPORT (transport)->state == GIBBER_TRANSPORT_DISCONNECTED);
priv->incoming = incoming;
}
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