1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN 24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 /** 39 * @title GOEP Client 40 * 41 * Communicate with remote OBEX server - General Object Exchange 42 * 43 */ 44 45 #ifndef GOEP_CLIENT_H 46 #define GOEP_CLIENT_H 47 48 #if defined __cplusplus 49 extern "C" { 50 #endif 51 52 #include <stdlib.h> 53 #include <string.h> 54 55 #include "btstack_defines.h" 56 57 /* API_START */ 58 59 // remote does not expose PBAP features in SDP record 60 #define PBAP_FEATURES_NOT_PRESENT ((uint32_t) -1) 61 62 /** 63 * Setup GOEP Client 64 */ 65 void goep_client_init(void); 66 67 /* 68 * @brief Create GOEP connection to a GEOP server with specified UUID on a remote deivce. 69 * @param handler 70 * @param addr 71 * @param uuid 72 * @param out_cid to use for further commands 73 * @result status 74 */ 75 uint8_t goep_client_create_connection(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t uuid, uint16_t * out_cid); 76 77 /** 78 * @brief Disconnects GOEP connection with given identifier. 79 * @param goep_cid 80 * @return status 81 */ 82 uint8_t goep_client_disconnect(uint16_t goep_cid); 83 84 /** 85 * @brief Request emission of GOEP_SUBEVENT_CAN_SEND_NOW as soon as possible 86 * @note GOEP_SUBEVENT_CAN_SEND_NOW might be emitted during call to this function 87 * so packet handler should be ready to handle it 88 * @param goep_cid 89 */ 90 void goep_client_request_can_send_now(uint16_t goep_cid); 91 92 /** 93 * @brief Get Opcode from last created request, needed for parsing of OBEX response packet 94 * @param goep_cid 95 * @return opcode 96 */ 97 uint8_t goep_client_get_request_opcode(uint16_t goep_cid); 98 99 /** 100 * @brief Get PBAP Supported Features found in SDP record during connect 101 */ 102 uint32_t goep_client_get_pbap_supported_features(uint16_t goep_cid); 103 104 /** 105 * @brief Check if GOEP 2.0 or higher features can be used 106 * @return true if GOEP Version 2.0 or higher 107 */ 108 bool goep_client_version_20_or_higher(uint16_t goep_cid); 109 110 /** 111 * @brief Set Connection ID used for newly created requests 112 * @param goep_cid 113 */ 114 void goep_client_set_connection_id(uint16_t goep_cid, uint32_t connection_id); 115 116 /** 117 * @brief Start Connect request 118 * @param goep_cid 119 * @param obex_version_number 120 * @param flags 121 * @param maximum_obex_packet_length 122 */ 123 void goep_client_request_create_connect(uint16_t goep_cid, uint8_t obex_version_number, uint8_t flags, uint16_t maximum_obex_packet_length); 124 125 /** 126 * @brief Start Disconnect request 127 * @param goep_cid 128 */ 129 void goep_client_request_create_disconnect(uint16_t goep_cid); 130 131 /** 132 * @brief Create Get request 133 * @param goep_cid 134 */ 135 void goep_client_request_create_get(uint16_t goep_cid); 136 137 /** 138 * @brief Create Abort request 139 * @param goep_cid 140 */ 141 void goep_client_request_create_abort(uint16_t goep_cid); 142 143 /** 144 * @brief Start Set Path request 145 * @param goep_cid 146 */ 147 void goep_client_request_create_set_path(uint16_t goep_cid, uint8_t flags); 148 149 /** 150 * @brief Create Put request 151 * @param goep_cid 152 */ 153 void goep_client_request_create_put(uint16_t goep_cid); 154 155 /** 156 * @brief Get max size of body data that can be added to current response with goep_client_body_add_static 157 * @param goep_cid 158 * @param data 159 * @param length 160 * @return size in bytes or 0 161 */ 162 uint16_t goep_client_request_get_max_body_size(uint16_t goep_cid); 163 164 /** 165 * @brief Add SRM Enable 166 * @param goep_cid 167 */ 168 void goep_client_header_add_srm_enable(uint16_t goep_cid); 169 170 /** 171 * @brief Add header with single byte value (8 bit) 172 * @param goep_cid 173 * @param header_type 174 * @param value 175 */ 176 void goep_client_header_add_byte(uint16_t goep_cid, uint8_t header_type, uint8_t value); 177 178 /** 179 * @brief Add header with word value (32 bit) 180 * @param goep_cid 181 * @param header_type 182 * @param value 183 */ 184 void goep_client_header_add_word(uint16_t goep_cid, uint8_t header_type, uint32_t value); 185 186 /** 187 * @brief Add header with variable size 188 * @param goep_cid 189 * @param header_type 190 * @param header_data 191 * @param header_data_length 192 */ 193 void goep_client_header_add_variable(uint16_t goep_cid, uint8_t header_type, const uint8_t * header_data, uint16_t header_data_length); 194 195 /** 196 * @brief Add name header to current request 197 * @param goep_cid 198 * @param name 199 */ 200 void goep_client_header_add_name(uint16_t goep_cid, const char * name); 201 202 /** 203 * @brief Add name header to current request 204 * @param goep_cid 205 * @param name 206 * @param name_len 207 */ 208 void goep_client_header_add_name_prefix(uint16_t goep_cid, const char * name, uint16_t name_len); 209 210 /** 211 * @brief Add target header to current request 212 * @param goep_cid 213 * @param target 214 * @param length of target 215 */ 216 void goep_client_header_add_target(uint16_t goep_cid, const uint8_t * target, uint16_t length); 217 218 /** 219 * @brief Add type header to current request 220 * @param goep_cid 221 * @param type 222 */ 223 void goep_client_header_add_type(uint16_t goep_cid, const char * type); 224 225 /** 226 * @brief Add count header to current request 227 * @param goep_cid 228 * @param count 229 */ 230 void goep_client_header_add_count(uint16_t goep_cid, uint32_t count); 231 232 /** 233 * @brief Add application parameters header to current request 234 * @param goep_cid 235 * @param data 236 * @param lenght of application parameters 237 */ 238 void goep_client_header_add_application_parameters(uint16_t goep_cid, const uint8_t * data, uint16_t length); 239 240 /** 241 * @brief Add application parameters header to current request 242 * @param goep_cid 243 * @param data 244 * @param lenght of challenge response 245 */ 246 void goep_client_header_add_challenge_response(uint16_t goep_cid, const uint8_t * data, uint16_t length); 247 248 /** 249 * @brief Add body 250 * @param goep_cid 251 * @param data 252 * @param lenght 253 */ 254 void goep_client_body_add_static(uint16_t goep_cid, const uint8_t * data, uint32_t length); 255 256 /** 257 * @brief Execute prepared request 258 * @param goep_cid 259 * @param daa 260 */ 261 int goep_client_execute(uint16_t goep_cid); 262 263 /** 264 * @brief De-Init GOEP Client 265 */ 266 void goep_client_deinit(void); 267 268 /* API_END */ 269 270 // int goep_client_body_add_dynamic(uint16_t goep_cid, uint32_t length, void (*data_callback)(uint32_t offset, uint8_t * buffer, uint32_t len)); 271 272 #if defined __cplusplus 273 } 274 #endif 275 #endif 276 277