/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2006 Imendio AB
 *
 * This program 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 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "lm-socket.h"

#ifndef G_OS_WIN32
typedef int LmSock;
#else  /* G_OS_WIN32 */
typedef SOCKET LmSock;
#endif /* G_OS_WIN32 */

/* FIXME: Integrate with the SSL stuff */

struct _LmSocket {
	LmSock sock;
	/* FIXME: Add the rest */
	
	LmSocketFuncs funcs;
	
	LmSocketState state;

	gboolean is_blocking;
	
	gint ref;
};

static LmSocket *  socket_create (void);
static void        socket_free   (LmSocket *socket);

static LmSocket *
socket_create (void)
{
	LmSocket *socket;

	socket = g_new0 (LmSocket, 1);
	socket->ref_count = 1;
	socket->is_blocking = FALSE;
	
	return socket;
}

static void
socket_free (LmSocket *socket)
{
	/* FIXME: Free up the rest of the memory */
	g_free (socket->host);

	g_free (socket);
}

LmSocket *
lm_socket_new (LmSocketFuncs funcs, const gchar *host, guint port)
{
	LmSocket *socket;

	socket = socket_create ();

	socket->funcs = funcs;
	socket->host = g_strdup (host);
	socket->port = port;

	return socket;
}

void
lm_socket_open (LmSocket *socket)
{
}

int
lm_socket_get_fd (LmSocket *socket)
{
	g_return_val_if_fail (socket != NULL, -1);

	return socket->fd;
}

gboolean
lm_socket_get_is_blocking (LmSocket *socket)
{
	return socket->is_blocking;
}

void
lm_socket_set_is_blocking (LmSocket *socket, gboolean is_block)
{
	int res;

	g_return_if_fail (socket != NULL);

	/* FIXME: Don't unset all flags */

#ifndef G_OS_WIN32
	res = fcntl (socket->sock, F_SETFL, is_block ? 0 : O_NONBLOCK);
#else  /* G_OS_WIN32 */
	u_long mode = (is_block ? 0 : 1);
	res = ioctlsocket (socket->sock, FIONBIO, &mode);
#endif /* G_OS_WIN32 */

	if (res != 0) {
		g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_NET,
		       "Could not set socket to be %s\n",
		       block ? "blocking" : "non-blocking");
	}

	socket->is_blocking = is_block;
}

int
lm_socket_write (LmSocket   *socket,
		 gsize       size,
		 gchar      *buf,
		 GError    **error)
{
}

int
lm_socket_read (LmSocket   *socket,
		gsize       size,
		gchar      *buf,
		GError    **error)
{
}

gboolean
lm_socket_close (LmSocket *socket, GError **error)
{
}

LmSocket *
lm_socket_ref (LmSocket *socket)
{
	g_return_val_if_fail (socket != NULL, NULL);
	socket->ref++;
	
	return socket;
}

void
lm_socket_unref (LmSocket *socket)
{
	g_return_if_fail (socket != NULL);
	
	socket->ref--;
	
	if (socket->ref <= 0) {
		socket_free (socket);
	}
}