sdp_server.h

linux系统下的关于蓝牙模块的源代码！十分的经典的程序！

/*
 * sdp_server.h -- Contains definitions and exported functions for the
 *                 sdp_server browser
 *
 * Copyright (C) 2000, 2001  Axis Communications AB
 *
 * Author: Mats Friden <[e-mail]>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Exceptionally, Axis Communications AB grants discretionary and
 * conditional permissions for additional use of the text contained
 * in the company's release of the AXIS OpenBT Stack under the
 * provisions set forth hereunder.
 *
 * Provided that, if you use the AXIS OpenBT Stack with other files,
 * that do not implement functionality as specified in the Bluetooth
 * System specification, to produce an executable, this does not by
 * itself cause the resulting executable to be covered by the GNU
 * General Public License. Your use of that executable is in no way
 * restricted on account of using the AXIS OpenBT Stack code with it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the provisions of the GNU
 * General Public License.
 *
 * $Id: sdp_server.h,v 1.11 2001/06/14 10:30:42 matsf Exp $
 *
 */

#ifndef SDP_SERVER_H
#define SDP_SERVER_H

/****************** INCLUDE FILES SECTION ***********************************/

/****************** CONSTANT AND MACRO SECTION ******************************/

#define SHORT2CHAR_MS(x) (((x) >> 8) & 0xff)
#define SHORT2CHAR_LS(x) ((x) & 0xff)

#define FIRST_VALID_CHAR(x) (((x)>0x20) && ((x)<0x7f))

#define BUFFSIZE 1024

#define SDP_HDR_TYPE        0
#define SDP_HDR_TRANS_ID_MS 1
#define SDP_HDR_TRANS_ID_LS 2
#define SDP_HDR_LENGTH_MS   3
#define SDP_HDR_LENGTH_LS   4
#define SDP_HDR_SIZE        5

#define DES_HDR 0x35
#define DES_HDR_2B 0x36

#define DES_HDR_DEPTH 2
#define S_DES_HDR "0x35"
#define S_DES_HDR1 "0x3501" /* Data element sequence header with size one */
#define S_DES_HDR0 "0x3500" /* Data element sequence header with size zero */

#define STR_HDR "0x25"

#define NO_REC_HDL 1

#define SDP_ERROR_RSP             1
#define SDP_SERVICESEARCH_REQ     2
#define SDP_SERVICESEARCH_RSP     3
#define SDP_SERVICEATTR_REQ       4
#define SDP_SERVICEATTR_RSP       5
#define SDP_SERVICESEARCHATTR_REQ 6
#define SDP_SERVICESEARCHATTR_RSP 7

/****************** TYPE DEFINITION SECTION *********************************/

typedef struct rec_hdl_search_struct
{
  char *uuid;
  unsigned int tmp_hdl;
  unsigned int hdl_list_len;
  unsigned int hdl_list_max;
  unsigned int *hdl_list;
} rec_hdl_search_struct;

typedef struct sdp_search_handler
{
  char *search_name;
  char *search_attr;
  char *search_val;
} sdp_search_handler;

typedef struct sdp_attribute_search
{
  char *service_class;
  int service_class_found;
  char *attribute_name;
  int attribute_name_found;
  int attribute_id;
  int attr2get;
  char attrlist[256];
  int attrlist_index;
  int des_len_pos[2];
  int des_len[2];
  int set_des_len[2];
} sdp_attribute_search;

typedef struct database_query_struct
{
  unsigned short l2cap_mtu; 
  unsigned short sdp_con_id;
  unsigned short trans_id;
  unsigned short pkt_type;
} database_query_struct;

typedef struct service_search_struct
{
  struct database_query_struct db;
  unsigned int max_rec_cnt;
  unsigned int service_class_cnt;
  unsigned int service_class_list[12];
} service_search_struct;

typedef struct service_attr_struct
{
  struct database_query_struct db;
  unsigned int max_attr_byte_cnt;
  unsigned int rec_hdl;
  unsigned int attr_cnt;
  unsigned int attr_list[0];
} service_attr_struct;

typedef struct service_search_attr_struct
{
  struct database_query_struct db;
  unsigned int max_attr_byte_cnt;
  unsigned int service_class_cnt;
  unsigned int service_class_list[12];
  unsigned int attr_cnt;
  unsigned int attr_list[0];
} service_search_attr_struct;

typedef struct cont_state_struct
{
  unsigned char pdu;
  int len;
  unsigned char data[0];
} cont_state_struct;

/****************** EXPORTED FUNCTION DECLARATION SECTION *******************/

void handle_query(database_query_struct *db_hdl);
void init_sdp_server(int fd);
void print_data(const char *message, const unsigned char *buf, int len);
void
send_cont_state_search_rsp(int len, unsigned char *info, int max_rec_cnt,
			   database_query_struct *db);
void
send_cont_state_attr_rsp(int len, unsigned char *info, int max_attr_cnt,
                              database_query_struct *db);
unsigned int *get_more_rec_hdl(unsigned short servive_class, int fd);
void send_error_rsp(database_query_struct *db, unsigned short err_code);


#endif
/****************** END OF FILE sdp_server.h ********************************/