/* * *  BlueZ - Bluetooth protocol stack for Linux * *  Copyright (C) 2001-2002  Nokia Corporation *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com> *  Copyright (C) 2002-2008  Marcel Holtmann <marcel@holtmann.org> *  Copyright (C) 2002-2003  Stephen Crane <steve.crane@rococosoft.com> * * *  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 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 General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA * */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <stdio.h>#include <errno.h>#include <malloc.h>#include <sys/time.h>#include <sys/socket.h>#include <bluetooth/bluetooth.h>#include <bluetooth/sdp.h>#include <bluetooth/sdp_lib.h>#include "sdpd.h"typedef struct _sdp_cstate_list sdp_cstate_list_t;struct _sdp_cstate_list {	sdp_cstate_list_t *next;	uint32_t timestamp;	sdp_buf_t buf;};static sdp_cstate_list_t *cstates;// FIXME: should probably remove it when it's foundsdp_buf_t *sdp_get_cached_rsp(sdp_cont_state_t *cstate){	sdp_cstate_list_t *p;	for (p = cstates; p; p = p->next)		if (p->timestamp == cstate->timestamp)			return &p->buf;	return 0;}uint32_t sdp_cstate_alloc_buf(sdp_buf_t *buf){	sdp_cstate_list_t *cstate = malloc(sizeof(sdp_cstate_list_t));	uint8_t *data = malloc(buf->data_size);	memcpy(data, buf->data, buf->data_size);	memset((char *)cstate, 0, sizeof(sdp_cstate_list_t));	cstate->buf.data = data;	cstate->buf.data_size = buf->data_size;	cstate->buf.buf_size = buf->data_size;	cstate->timestamp = sdp_get_time();	cstate->next = cstates;	cstates = cstate;	return cstate->timestamp;}/* * A simple function which returns the time of day in * seconds. Used for updating the service db state * attribute of the service record of the SDP server */uint32_t sdp_get_time(){	/*	 * To handle failure in gettimeofday, so an old	 * value is returned and service does not fail	 */	static struct timeval tm;	gettimeofday(&tm, NULL);	return (uint32_t) tm.tv_sec;}