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 MATTHIAS 24 * RINGWALD 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 #ifndef OBEX_ITERATOR_H 39 #define OBEX_ITERATOR_H 40 41 #if defined __cplusplus 42 extern "C" { 43 #endif 44 45 #include <stdint.h> 46 #include "btstack_bool.h" 47 48 /* API_START */ 49 50 typedef struct obex_iterator { 51 const uint8_t * data; 52 uint16_t offset; 53 uint16_t length; 54 uint16_t header_size; 55 uint16_t data_size; 56 bool valid; 57 } obex_iterator_t; 58 59 // OBEX packet header iterator 60 void obex_iterator_init_with_request_packet(obex_iterator_t *context, const uint8_t * packet_data, uint16_t packet_len); 61 void obex_iterator_init_with_response_packet(obex_iterator_t *context, uint8_t request_opcode, const uint8_t * packet_data, uint16_t packet_len); 62 int obex_iterator_has_more(const obex_iterator_t * context); 63 void obex_iterator_next(obex_iterator_t * context); 64 65 // OBEX packet header access functions 66 // @note BODY/END-OF-BODY headers might be incomplete 67 uint8_t obex_iterator_get_hi(const obex_iterator_t * context); 68 uint8_t obex_iterator_get_data_8(const obex_iterator_t * context); 69 uint32_t obex_iterator_get_data_32(const obex_iterator_t * context); 70 uint32_t obex_iterator_get_data_len(const obex_iterator_t * context); 71 const uint8_t * obex_iterator_get_data(const obex_iterator_t * context); 72 73 /* API_END */ 74 75 // debug 76 void obex_dump_packet(uint8_t request_opcode, uint8_t * packet, uint16_t size); 77 78 #if defined __cplusplus 79 } 80 #endif 81 #endif 82