1 | /*
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2 | * Copyright (C) 2010 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 | *
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17 | * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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18 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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20 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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21 | * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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23 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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24 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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27 | * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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28 | * SUCH DAMAGE.
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29 | *
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30 | */
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31 |
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32 | /*
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33 | * sdp_util.h
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34 | */
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35 |
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36 | #ifndef __SDP_UTIL_H
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37 | #define __SDP_UTIL_H
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38 |
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39 | #include <stdint.h>
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40 |
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41 | #if defined __cplusplus
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42 | extern "C" {
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43 | #endif
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44 |
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45 | typedef enum {
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46 | DE_NIL = 0,
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47 | DE_UINT,
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48 | DE_INT,
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49 | DE_UUID,
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50 | DE_STRING,
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51 | DE_BOOL,
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52 | DE_DES,
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53 | DE_DEA,
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54 | DE_URL
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55 | } de_type_t;
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56 |
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57 | typedef enum {
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58 | DE_SIZE_8 = 0,
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59 | DE_SIZE_16,
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60 | DE_SIZE_32,
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61 | DE_SIZE_64,
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62 | DE_SIZE_128,
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63 | DE_SIZE_VAR_8,
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64 | DE_SIZE_VAR_16,
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65 | DE_SIZE_VAR_32
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66 | } de_size_t;
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67 |
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68 | // UNIVERSAL ATTRIBUTE DEFINITIONS
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69 | #define SDP_ServiceRecordHandle 0x0000
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70 | #define SDP_ServiceClassIDList 0x0001
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71 | #define SDP_ServiceRecordState 0x0002
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72 | #define SDP_ServiceID 0x0003
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73 | #define SDP_ProtocolDescriptorList 0x0004
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74 | #define SDP_BrowseGroupList 0x0005
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75 | #define SDP_LanguageBaseAttributeIDList 0x0006
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76 | #define SDP_ServiceInfoTimeToLive 0x0007
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77 | #define SDP_ServiceAvailability 0x0008
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78 | #define SDP_BluetoothProfileDescriptorList 0x0009
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79 | #define SDP_DocumentationURL 0x000a
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80 | #define SDP_ClientExecutableURL 0x000b
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81 | #define SDP_IconURL 0x000c
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82 | #define SDP_AdditionalProtocolDescriptorList 0x000d
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83 | #define SDP_SupportedFormatsList 0x0303
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84 |
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85 | // SERVICE CLASSES
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86 | #define SDP_OBEXObjectPush 0x1105
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87 | #define SDP_OBEXFileTransfer 0x1106
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88 | #define SDP_PublicBrowseGroup 0x1002
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89 |
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90 | // PROTOCOLS
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91 | #define SDP_SDPProtocol 0x0001
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92 | #define SDP_UDPProtocol 0x0002
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93 | #define SDP_RFCOMMProtocol 0x0003
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94 | #define SDP_OBEXProtocol 0x0008
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95 | #define SDP_L2CAPProtocol 0x0100
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96 | #define SDP_BNEPProtocol 0x000f
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97 |
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98 | // OFFSETS FOR LOCALIZED ATTRIBUTES - SDP_LanguageBaseAttributeIDList
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99 | #define SDP_Offest_ServiceName 0x0000
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100 | #define SDP_Offest_ServiceDescription 0x0001
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101 | #define SDP_Offest_ProviderName 0x0002
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102 |
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103 | // OBEX
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104 | #define SDP_vCard_2_1 0x01
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105 | #define SDP_vCard_3_0 0x02
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106 | #define SDP_vCal_1_0 0x03
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107 | #define SDP_iCal_2_0 0x04
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108 | #define SDP_vNote 0x05
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109 | #define SDP_vMessage 0x06
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110 | #define SDP_OBEXFileTypeAny 0xFF
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111 |
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112 | // MARK: DateElement
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113 | void de_dump_data_element(uint8_t * record);
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114 | int de_get_len(uint8_t *header);
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115 | de_size_t de_get_size_type(uint8_t *header);
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116 | de_type_t de_get_element_type(uint8_t *header);
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117 | int de_get_header_size(uint8_t * header);
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118 | void de_create_sequence(uint8_t *header);
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119 | void de_store_descriptor_with_len(uint8_t * header, de_type_t type, de_size_t size, uint32_t len);
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120 | uint8_t * de_push_sequence(uint8_t *header);
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121 | void de_pop_sequence(uint8_t * parent, uint8_t * child);
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122 | void de_add_number(uint8_t *seq, de_type_t type, de_size_t size, uint32_t value);
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123 | void de_add_data( uint8_t *seq, de_type_t type, uint16_t size, uint8_t *data);
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124 | int de_element_get_uint16(uint8_t * element, uint16_t * value);
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125 |
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126 | int de_get_data_size(uint8_t * header);
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127 | void de_add_uuid128(uint8_t * seq, uint8_t * uuid);
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128 | uint32_t de_get_uuid32(uint8_t * element);
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129 | int de_get_normalized_uuid(uint8_t *uuid128, uint8_t *element);
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130 |
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131 | // MARK: DES iterator
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132 | typedef struct {
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133 | uint8_t * element;
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134 | uint16_t pos;
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135 | uint16_t length;
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136 | } des_iterator_t;
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137 |
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138 | int des_iterator_init(des_iterator_t * it, uint8_t * element);
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139 | int des_iterator_has_more(des_iterator_t * it);
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140 | de_type_t des_iterator_get_type (des_iterator_t * it);
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141 | uint16_t des_iterator_get_size (des_iterator_t * it);
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142 | uint8_t * des_iterator_get_element(des_iterator_t * it);
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143 | void des_iterator_next(des_iterator_t * it);
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144 |
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145 | // MARK: SDP
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146 | uint16_t sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startOffset, uint16_t maxBytes, uint8_t *buffer);
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147 | uint8_t * sdp_get_attribute_value_for_attribute_id(uint8_t * record, uint16_t attributeID);
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148 | uint8_t sdp_set_attribute_value_for_attribute_id(uint8_t * record, uint16_t attributeID, uint32_t value);
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149 | int sdp_record_matches_service_search_pattern(uint8_t *record, uint8_t *serviceSearchPattern);
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150 | int spd_get_filtered_size(uint8_t *record, uint8_t *attributeIDList);
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151 | int sdp_filter_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startOffset, uint16_t maxBytes, uint16_t *usedBytes, uint8_t *buffer);
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152 |
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153 | void sdp_create_spp_service(uint8_t *service, int service_id, const char *name);
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154 | void sdp_normalize_uuid(uint8_t *uuid, uint32_t shortUUID);
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155 | int sdp_has_blueooth_base_uuid(uint8_t * uuid128);
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156 |
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157 | #if defined __cplusplus
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158 | }
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159 | #endif
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160 |
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161 | #endif // __SDP_UTIL_H
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