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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2001-2002 Nokia Corporation
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2007 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 found
sdp_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;
}
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