1 | /*
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2 | * Copyright (C) 2009-2012 by Matthias Ringwald
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3 | *
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4 | * Redistribution and use in source and binary forms, with or without
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5 | * modification, are permitted provided that the following conditions
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6 | * are met:
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7 | *
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the copyright holders nor the names of
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14 | * contributors may be used to endorse or promote products derived
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15 | * from this software without specific prior written permission.
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16 | * 4. Any redistribution, use, or modification is done solely for
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17 | * personal benefit and not for any commercial purpose or for
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18 | * monetary gain.
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19 | *
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20 | * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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23 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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24 | * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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26 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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27 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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28 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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30 | * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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31 | * SUCH DAMAGE.
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32 | *
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33 | * Please inquire about commercial licensing options at btstack@ringwald.ch
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34 | *
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35 | */
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36 |
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37 | /**
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38 | * interface to provide link key and remote name storage
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39 | */
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40 |
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41 | #ifndef __REMOTE_DEVICE_DB_H
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42 | #define __REMOTE_DEVICE_DB_H
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43 |
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44 | #include <btstack/utils.h>
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45 | #include "gap.h"
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46 |
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47 | #if defined __cplusplus
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48 | extern "C" {
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49 | #endif
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50 |
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51 | typedef struct {
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52 |
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53 | // management
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54 | void (*open)(void);
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55 | void (*close)(void);
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56 |
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57 | // link key
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58 | int (*get_link_key)(bd_addr_t *bd_addr, link_key_t *link_key, link_key_type_t * type);
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59 | void (*put_link_key)(bd_addr_t *bd_addr, link_key_t *key, link_key_type_t type);
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60 | void (*delete_link_key)(bd_addr_t *bd_addr);
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61 |
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62 | // remote name
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63 | int (*get_name)(bd_addr_t *bd_addr, device_name_t *device_name);
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64 | void (*put_name)(bd_addr_t *bd_addr, device_name_t *device_name);
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65 | void (*delete_name)(bd_addr_t *bd_addr);
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66 |
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67 | // persistent rfcomm channel
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68 | uint8_t (*persistent_rfcomm_channel)(char *servicename);
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69 |
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70 | } remote_device_db_t;
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71 |
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72 | extern remote_device_db_t remote_device_db_iphone;
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73 | extern const remote_device_db_t remote_device_db_memory;
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74 |
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75 | // MARK: non-persisten implementation
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76 | #include <btstack/linked_list.h>
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77 | #define MAX_NAME_LEN 32
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78 | typedef struct {
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79 | // linked list - assert: first field
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80 | linked_item_t item;
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81 |
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82 | bd_addr_t bd_addr;
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83 | } db_mem_device_t;
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84 |
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85 | typedef struct {
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86 | db_mem_device_t device;
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87 | link_key_t link_key;
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88 | link_key_type_t link_key_type;
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89 | } db_mem_device_link_key_t;
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90 |
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91 | typedef struct {
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92 | db_mem_device_t device;
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93 | char device_name[MAX_NAME_LEN];
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94 | } db_mem_device_name_t;
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95 |
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96 | typedef struct {
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97 | // linked list - assert: first field
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98 | linked_item_t item;
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99 |
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100 | char service_name[MAX_NAME_LEN];
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101 | uint8_t channel;
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102 | } db_mem_service_t;
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103 |
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104 | #if defined __cplusplus
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105 | }
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106 | #endif
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107 |
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108 | #endif // __REMOTE_DEVICE_DB_H
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