1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2001-2002 Nokia Corporation
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2004 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 version 2 as
* published by the Free Software Foundation;
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
* CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
* SOFTWARE IS DISCLAIMED.
*
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.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 = (sdp_cstate_list_t *)malloc(sizeof(sdp_cstate_list_t));
char *data = (char *)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;
}
|
