| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2001-2002 Nokia Corporation |
| * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> |
| * Copyright (C) 2002-2005 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 = (sdp_cstate_list_t *)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; |
| } |